968  
FOUS53 KDMX 220023  
AFMDMX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE DES MOINES IA  
623 PM CST WED FEB 21 2018  
 
IAZ004-221000-  
EMMET-  
INCLUDING THE CITY OF ESTHERVILLE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 8 27 19 27 14  
TEMP 10 10 12 14 17 22 25 27 28 26 24 21 21 25 27 23 17 14 16 17  
DEWPT 5 5 8 11 14 17 21 23 25 24 22 20 18 20 22 20 17 13 16 15  
RH 80 80 84 88 88 81 84 85 88 92 92 96 88 81 81 88100 96100 92  
WIND DIR E SE E E E E E SE SE S W W NW NW W NW E NE E E  
WIND SPD 5 3 5 6 9 11 11 10 8 6 8 9 9 9 8 5 4 4 4 8  
CLOUDS SC B2 B2 OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 20 80 90 0 10  
QPF 12HR 0.01 0.11 0.15 0 0  
SNOW 12HR 00-00 1 1  
FRZG DRZL C  
FRZG RAIN C S C C S  
SNOW C C L L D L L  
WIND CHILL 0 3 3 4 5 11 14 17 20 18 14 11 11 16 19 16 11 7 9 8  
MIN CHILL 9 -1 0 0 10 16 9 9 13 6 4  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 30 18 30 13 33 18 37 20 33  
TEMP 28 30 21 19 28 27 16 16 31 31 20 21 34 35 23 21 31 31  
DEWPT 23 24 18 16 19 19 11 12 21 22 16 17 26 27 21 19 25 26  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 40 0 0 5 0 5 30 40  
FRZG RAIN S  
SNOW L D C S C C C  
 

 
IAZ005-221000-  
KOSSUTH-  
INCLUDING THE CITY OF ALGONA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 29 21 29 16  
TEMP 13 13 14 15 19 24 26 28 29 28 26 23 23 26 29 24 18 17 17 19  
DEWPT 7 8 10 12 16 19 23 25 27 27 25 21 21 23 24 21 18 15 16 17  
RH 76 80 84 88 88 81 88 88 92 96 96 92 92 88 81 88100 92 96 92  
WIND DIR E E E E E E E SE SE S SW W NW NW NW NW E NE E E  
WIND SPD 5 4 5 6 9 11 11 10 8 6 8 9 9 9 6 5 4 4 5 8  
WIND GUST 21  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 30 80 90 0 10  
QPF 12HR 0.01 0.06-0.12 0.16 0 0  
SNOW 12HR T 1 1  
FRZG DRZL L  
FRZG RAIN C S C C S  
SNOW S C C C L D D C  
WIND CHILL 4 5 5 6 8 13 15 19 21 21 17 13 13 17 21 18 11 10 8 9  
MIN CHILL 9 -1 0 3 11 18 11 10 13 7 5  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 32 18 31 15 34 19 38 21 35  
TEMP 30 32 23 19 30 29 17 17 32 32 21 22 35 36 25 22 32 33  
DEWPT 26 27 21 17 21 21 13 13 23 23 17 18 28 28 24 21 27 28  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 50 0 0 5 0 5 30 40  
FRZG RAIN S S S  
RAIN S C  
SNOW C D C S C C C  
 

 
IAZ006-221000-  
WINNEBAGO-  
INCLUDING THE CITIES OF FOREST CITY AND LAKE MILLS  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 30 22 29 17  
TEMP 12 12 14 15 18 23 25 29 31 30 28 24 24 27 29 24 18 17 17 19  
DEWPT 7 7 9 12 15 18 22 25 28 27 26 22 22 22 23 21 18 16 17 17  
RH 80 80 80 88 88 81 88 85 88 88 92 92 92 81 78 88100 96100 92  
WIND DIR E E E E E E E SE SE S SW W W NW W NW N NE E E  
WIND SPD 4 4 5 5 8 10 11 11 10 6 6 9 9 9 8 5 3 3 5 6  
WIND GUST 20  
CLOUDS SC B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 20 80 90 5 5  
QPF 12HR 0 0.05 0.16-0.21 0 0  
SNOW 12HR 00-00 T 1  
FRZG DRZL S  
FRZG RAIN C C C  
SNOW S C C L D D S C  
WIND CHILL 4 3 6 6 8 13 14 19 22 23 21 15 14 18 21 17 9 9  
MIN CHILL 11 0 2 4 12 19 13 12 15 9 7  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 20 31 14 34 19 38 21 34  
TEMP 30 33 25 20 30 29 18 16 31 31 21 22 36 35 25 22 32 33  
DEWPT 26 28 23 18 21 20 13 13 22 22 17 17 27 27 24 21 27 28  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC FW FW FW SC FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 60 0 0 5 0 10 30 40  
FRZG RAIN S S  
RAIN S C  
SNOW C D L S S C C C  
 

 
IAZ007-221000-  
WORTH-  
INCLUDING THE CITIES OF NORTHWOOD AND MANLY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 29 24 30 18  
TEMP 13 13 14 15 18 24 26 28 30 30 29 25 25 28 30 26 20 19 18 19  
DEWPT 7 8 10 11 14 18 22 25 28 28 27 24 23 23 24 21 19 16 17 17  
RH 76 80 84 84 84 77 85 88 92 92 92 96 92 81 78 81 96 88 96 92  
WIND DIR E E E E E E E E SE S SW W W W W NW N N E E  
WIND SPD 3 3 4 5 6 9 11 10 10 6 6 9 9 9 8 5 3 3 4 6  
CLOUDS SC B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 20 80 90 5 10  
QPF 12HR 0 0.06 0.20 0 0  
SNOW 12HR 00-00 1 1  
FRZG DRZL S  
FRZG RAIN C L L  
SNOW S C C C D D S C  
WIND CHILL 6 6 7 7 9 14 15 19 22 23 22 16 16 19 22 19 13 11 10  
MIN CHILL 13 3 4 5 13 19 15 14 17 11 9  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 21 31 15 34 19 38 22 35  
TEMP 31 34 27 21 30 29 19 16 32 31 21 21 35 36 26 23 33 33  
DEWPT 26 29 24 18 21 20 14 12 22 21 17 17 27 27 24 21 27 27  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC FW FW FW SC FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 70 0 0 5 5 10 30 40  
FRZG RAIN S  
RAIN D C C  
SNOW C D L S C S C C  
 

 
IAZ015-221000-  
PALO ALTO-  
INCLUDING THE CITY OF EMMETSBURG  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 28 20 28 16  
TEMP 12 13 14 16 18 24 26 28 28 26 23 22 22 26 28 24 17 16 16 18  
DEWPT 7 8 10 13 16 19 22 24 26 25 23 20 20 22 23 21 17 15 16 17  
RH 80 80 84 88 92 81 85 85 92 96100 92 92 85 81 88100 96100 96  
WIND DIR E E E E E E E SE SE S W W NW NW NW NW E NE E E  
WIND SPD 4 3 5 6 8 11 10 9 6 5 8 8 8 9 6 5 3 4 5 8  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 30 80 90 0 10  
QPF 12HR 0.01 0.12 0.14 0 0  
SNOW 12HR T 1 1  
FRZG DRZL S L  
FRZG RAIN S S C C S  
SNOW S C C L S D L L  
WIND CHILL 4 6 6 7 8 13 16 19 21 19 15 13 13 17 21 17 11 9 8 9  
MIN CHILL 11 -1 3 3 11 16 9 11 15 6 5  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 31 18 32 14 35 19 38 21 34  
TEMP 29 30 22 19 30 28 17 17 32 31 21 22 35 36 24 22 32 32  
DEWPT 25 25 19 16 20 20 12 13 22 23 17 18 27 28 22 21 26 27  
PWIND DIR NE NW W SW SW S SE NE NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 40 0 0 5 0 5 30 40  
FRZG RAIN S C  
RAIN C  
SNOW L D C C C C C  
 

 
IAZ016-221000-  
HANCOCK-  
INCLUDING THE CITIES OF GARNER, BRITT, AND KANAWHA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 12 30 23 29 18  
TEMP 14 15 16 17 19 24 26 29 31 31 28 24 25 28 29 26 20 19 18 20  
DEWPT 10 11 12 13 17 20 24 27 29 28 27 23 23 24 25 22 19 17 17 18  
RH 84 84 84 84 92 84 92 92 92 88 96 96 92 85 85 85 96 92 96 92  
WIND DIR E E E E E E E SE SE S SW W W NW W NW NE NE E E  
WIND SPD 5 5 6 8 10 12 12 11 10 6 8 9 10 9 8 5 4 4 6 8  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 30 80 90 0 10  
QPF 12HR 0.01 0.08 0.16 0 0  
SNOW 12HR T 1 1  
FRZG DRZL L  
FRZG RAIN C C C C  
SNOW S C C C S D D C  
WIND CHILL 5 6 7 7 8 13 15 19 22 24 20 15 15 19 22 19 13 12 9 9  
MIN CHILL 13 3 4 4 12 19 13 12 17 10 7  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 20 32 15 35 20 38 22 36  
TEMP 31 33 25 20 31 29 19 17 33 32 22 22 36 35 26 23 34 34  
DEWPT 28 29 23 18 22 21 14 14 24 23 18 18 28 29 25 22 28 29  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 FW FW FW FW SC FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 50 0 0 5 0 10 30 50  
FRZG RAIN S C S  
RAIN C S C  
SNOW C D C S C C C  
 

 
IAZ017-221000-  
CERRO GORDO-  
INCLUDING THE CITIES OF MASON CITY AND CLEAR LAKE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 13 30 25 31 19  
TEMP 15 15 16 17 19 24 27 29 31 31 30 26 26 29 31 27 21 20 19 20  
DEWPT 11 12 12 13 16 19 24 26 29 29 28 25 24 24 25 23 20 18 18 19  
RH 84 88 84 84 88 81 88 88 92 92 92 96 92 81 78 85 96 92 96 96  
WIND DIR E E E E E E E E SE S SW W W W W NW N NE E E  
WIND SPD 5 4 5 6 9 10 12 11 10 8 8 10 10 9 8 6 4 4 5 8  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 30 70 90 5 10  
QPF 12HR 0.01 0.07 0.18 0 0  
SNOW 12HR 00-00 1 1  
FRZG DRZL C  
FRZG RAIN C C C C  
SNOW S C C C S D D S C  
WIND CHILL 6 7 7 7 9 14 16 20 22 24 22 16 16 20 23 20 15 13 11 10  
MIN CHILL 14 4 4 5 12 19 14 14 16 11 8  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 21 32 16 36 20 39 23 36  
TEMP 32 35 27 21 31 30 20 18 34 32 22 22 37 36 28 24 35 34  
DEWPT 28 30 25 19 22 22 16 14 23 23 18 18 29 29 26 23 29 29  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC FW FW FW SC FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 60 0 0 5 5 20 30 50  
FRZG RAIN C C  
RAIN D L S C C  
SNOW C D L S C S C C  
 

 
IAZ023-221000-  
POCAHONTAS-  
INCLUDING THE CITIES OF POCAHONTAS, LAURENS, ROLFE, FONDA,  
AND GILMORE CITY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 12 28 21 29 17  
TEMP 14 15 16 18 19 25 26 28 29 27 24 23 23 27 29 25 19 18 17 20  
DEWPT 9 10 12 14 17 20 23 25 28 26 24 21 21 23 24 22 18 17 17 18  
RH 80 80 84 84 92 81 88 88 96 96100 92 92 85 81 88 96 96100 92  
WIND DIR E E E E E E E SE SE S W W NW NW NW N E NE E E  
WIND SPD 4 4 5 5 8 11 9 9 6 5 6 8 8 8 6 4 3 4 5 8  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 70 90 0 10  
QPF 12HR 0.03 0.13 0.13 0 0  
SNOW 12HR T 1 1  
FRZG DRZL S L  
FRZG RAIN C L S S S  
SNOW C C C L S D S L  
WIND CHILL 6 7 8 9 9 14 17 19 22 21 16 14 14 19 22 19 13 11 9 10  
MIN CHILL 10 5 5 7 13 17 11 13 17 9 6  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 19 33 16 36 20 39 23 35  
TEMP 31 31 23 20 31 29 18 18 34 33 22 23 37 37 26 24 34 33  
DEWPT 26 26 20 16 21 20 14 14 23 23 18 19 28 28 24 22 27 28  
PWIND DIR NE NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 40 0 0 5 0 10 30 50  
FRZG RAIN S C  
RAIN S C  
SNOW L D C S C C C  
 

 
IAZ024-221000-  
HUMBOLDT-  
INCLUDING THE CITY OF HUMBOLDT  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 13 30 22 30 18  
TEMP 14 16 18 18 21 25 27 30 30 29 26 24 25 28 30 27 20 19 18 20  
DEWPT 10 11 12 14 18 21 25 27 28 27 25 22 23 24 25 23 19 17 18 18  
RH 84 80 77 84 88 84 92 88 92 92 96 92 92 85 81 85 96 92100 92  
WIND DIR E E E E E E E SE SE S SW W NW NW NW NW NE NE E E  
WIND SPD 4 4 5 6 8 11 10 10 8 6 8 8 8 8 6 4 3 4 5 8  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 70 90 0 10  
QPF 12HR 0.03 0.12 0.14 0 0  
SNOW 12HR T 1 1  
FRZG DRZL S L  
FRZG RAIN C L C C S  
SNOW C C C C D L C  
WIND CHILL 7 9 9 10 11 15 17 21 23 23 18 15 16 20 23 21 14 12 10 10  
MIN CHILL 13 5 6 8 14 20 13 14 19 11 8  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 20 33 16 36 20 39 23 37  
TEMP 32 33 24 21 32 30 19 19 34 33 22 23 37 37 28 24 35 35  
DEWPT 28 28 21 17 22 21 14 14 24 24 18 19 29 29 26 22 28 29  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B2  
POP 12HR 90 40 0 0 5 0 10 30 50  
FRZG RAIN S D  
RAIN D S C  
SNOW C D C S C C C  
 

 
IAZ025-221000-  
WRIGHT-  
INCLUDING THE CITIES OF EAGLE GROVE, CLARION, AND BELMOND  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 31 24 31 19  
TEMP 15 17 19 19 20 25 27 30 31 31 29 25 26 29 31 27 21 20 19 21  
DEWPT 11 12 13 15 18 21 25 28 29 29 27 24 24 25 26 23 20 18 19 19  
RH 84 80 77 84 92 84 92 92 92 92 92 96 92 85 81 85 96 92100 92  
WIND DIR E E E E E E E SE SE S SW W NW NW NW NW NE NE E E  
WIND SPD 6 6 8 9 10 13 12 12 10 8 8 10 9 9 8 5 4 5 6 9  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 70 90 0 10  
QPF 12HR 0.02 0.10 0.14 0 0  
SNOW 12HR T 1 1  
FRZG DRZL L  
FRZG RAIN C C C C  
SNOW C C C C D D C  
WIND CHILL 5 8 9 8 9 13 16 20 23 23 20 15 17 20 24 21 15 12 10 10  
MIN CHILL 11 4 6 6 13 20 14 14 18 11 8  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 20 33 17 36 21 40 24 37  
TEMP 33 34 25 21 32 30 20 19 34 33 23 23 38 37 28 25 35 35  
DEWPT 28 30 23 18 22 22 15 15 24 24 18 19 29 30 26 24 29 30  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC FW SC FW SC SC SC B1 B1 B2 B2 B2  
POP 12HR 90 50 0 0 5 0 20 30 60  
FRZG RAIN C D C  
RAIN D C S S L  
SNOW C D C S C C L  
 

 
IAZ026-221000-  
FRANKLIN-  
INCLUDING THE CITY OF HAMPTON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 31 26 32 20  
TEMP 16 17 18 18 20 25 27 30 31 31 30 26 27 30 31 28 22 21 20 22  
DEWPT 12 13 13 15 18 20 25 27 30 29 28 25 24 25 26 23 21 19 20 20  
RH 84 84 80 88 92 81 92 88 96 92 92 96 88 81 81 81 96 92100 92  
WIND DIR NE E E E E E E E SE S SW W W W W NW N NE E E  
WIND SPD 6 6 6 8 10 12 12 12 10 8 8 10 10 10 8 5 4 5 6 9  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 90 5 10  
QPF 12HR 0.01 0.09 0.12-0.18 0 0  
SNOW 12HR T 1 T  
FRZG DRZL C  
FRZG RAIN D D C C  
SNOW S C C C S C S C  
WIND CHILL 7 8 8 8 9 14 16 20 23 24 22 16 17 21 24 21 16 13 11 12  
MIN CHILL 13 5 6 6 12 20 14 14 18 11 8  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 22 34 17 37 21 40 25 38  
TEMP 34 36 27 22 32 31 21 19 35 33 23 24 38 37 28 26 37 35  
DEWPT 29 31 24 19 22 23 16 15 24 23 18 19 29 30 27 24 29 30  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC SC FW SC SC SC B1 B1 B2 B2 B2  
POP 12HR 90 60 0 0 5 5 20 40 60  
FRZG RAIN C D  
RAIN D L S C L  
SNOW C C L C C C L  
 

 
IAZ027-221000-  
BUTLER-  
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK,  
GREENE, APLINGTON, ALLISON, AND DUMONT  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 32 28 33 21  
TEMP 17 17 17 18 21 25 28 31 32 32 31 28 28 32 33 29 23 22 21 23  
DEWPT 13 14 14 15 17 20 25 27 30 29 29 27 26 26 26 24 22 20 21 21  
RH 84 88 88 88 84 81 88 85 92 88 92 96 92 78 75 81 96 92100 92  
WIND DIR NE E E E E E E E SE S SW W W W W NW N N NE E  
WIND SPD 5 4 5 6 8 10 12 11 11 8 6 9 9 9 8 5 3 4 5 8  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 SC B2  
POP 12HR 30 50 90 5 10  
QPF 12HR 0.01 0.07 0.12-0.19 0 0  
SNOW 12HR 00-00 1 T  
FRZG DRZL C  
FRZG RAIN D D C C  
RAIN D  
SLEET S  
SNOW S C C C S C S C  
WIND CHILL 9 10 10 9 11 15 17 21 23 25 24 19 19 23 26 23 16 14 13  
MIN CHILL 13 7 5 7 14 22 17 17 20 13 10  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 38 23 34 18 38 21 41 25 39  
TEMP 36 38 29 23 33 32 21 20 37 34 23 24 39 37 29 26 38 37  
DEWPT 30 33 26 20 23 23 16 15 24 24 18 19 29 30 28 25 30 30  
PWIND DIR E W W W SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 FW FW SC SC SC FW FW SC SC B1 B1 B2 B2 B2  
POP 12HR 90 70 0 0 5 5 20 40 60  
FRZG RAIN C  
RAIN D L S C C L  
SNOW C C L C C C  
 

 
IAZ028-221000-  
BREMER-  
INCLUDING THE CITY OF WAVERLY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 32 28 33 22  
TEMP 18 18 17 18 21 26 29 31 33 32 31 29 29 32 33 29 24 22 22 23  
DEWPT 14 14 14 15 16 20 25 28 31 30 30 27 27 27 27 25 23 20 22 21  
RH 84 84 88 88 81 78 85 88 92 92 96 92 92 81 78 85 96 92100 92  
WIND DIR NE E E E E E E E SE SE SW W W W W NW N N NE E  
WIND SPD 5 5 6 8 9 10 12 12 12 9 8 9 9 10 9 5 3 4 5 9  
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC B1 SC B1 SC B1  
POP 12HR 30 40 90 5 10  
QPF 12HR 0 0.07 0.15 0 0  
SNOW 12HR 00-00 1 T  
FRZG DRZL C  
FRZG RAIN D D L L  
RAIN D L  
SLEET S  
SNOW S C C C S C S C  
WIND CHILL 10 10 8 8 10 15 18 22 24 24 25 20 21 24 26 23 16 14 13  
MIN CHILL 13 9 5 7 14 21 19 19 20 15 11  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 23 34 18 38 21 41 26 39  
TEMP 36 39 31 23 32 32 22 20 36 34 24 23 39 37 29 26 38 37  
DEWPT 30 33 29 20 23 23 17 15 23 24 19 19 29 30 28 26 30 30  
PWIND DIR E SW W W SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC FW SC SC FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 90 80 0 0 5 5 20 40 50  
FRZG RAIN C  
RAIN D D S C C C  
SNOW C C D S C C C  
 

 
IAZ033-221000-  
SAC-  
INCLUDING THE CITIES OF SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE,  
SCHALLER, AND EARLY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 28 21 30 19  
TEMP 15 16 18 19 20 24 26 28 29 28 25 23 23 27 30 25 19 20 19 21  
DEWPT 9 11 12 15 17 20 23 25 27 25 24 21 22 23 24 22 19 18 19 19  
RH 77 80 77 84 88 84 88 88 92 88 96 92 96 85 78 88100 92100 92  
WIND DIR E E E E E E E SE SE SW W W NW NW NW N E NE E E  
WIND SPD 6 6 8 6 10 12 10 9 6 5 9 9 8 8 6 5 4 5 6 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B1 OV  
POP 12HR 50 70 90 0 10  
QPF 12HR 0.04 0.15 0.10 0 0  
SNOW 12HR 1 1 T  
FRZG DRZL L L  
FRZG RAIN S C C S S C  
SNOW C C L L S D S D  
WIND CHILL 5 7 8 9 9 13 16 19 22 21 15 13 14 19 23 18 13 12 10 11  
MIN CHILL 8 4 5 6 12 19 11 11 16 9 8  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 32 19 34 17 38 22 41 25 36  
TEMP 31 29 22 20 32 30 20 19 36 34 24 24 39 38 28 26 35 34  
DEWPT 26 25 19 17 21 20 14 14 22 23 18 20 28 28 25 23 27 27  
PWIND DIR NE W W SW SW S SE NE NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC FW FW FW FW SC SC SC B1 B1 B2 B2  
POP 12HR 90 30 0 0 5 0 10 30 50  
FRZG RAIN C S  
RAIN C C C  
SNOW D D C C C C C  
 

 
IAZ034-221000-  
CALHOUN-  
INCLUDING THE CITIES OF ROCKWELL CITY, MANSON, LAKE CITY,  
AND POMEROY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 29 22 31 19  
TEMP 15 16 18 19 21 25 27 29 30 29 26 24 24 29 31 27 21 21 19 21  
DEWPT 9 11 13 15 18 21 24 26 28 26 25 23 23 24 25 23 20 19 19 20  
RH 77 80 80 84 88 84 88 88 92 88 96 96 96 81 78 85 96 92100 96  
WIND DIR E E E E E E E SE SE S W W NW NW NW N NE NE E E  
WIND SPD 5 5 6 6 9 11 10 9 6 5 8 9 8 8 6 5 4 5 6 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 50 70 90 0 10  
QPF 12HR 0.04 0.13 0.11 0 0  
SNOW 12HR 1 1 T  
FRZG DRZL S L  
FRZG RAIN S C L S S C  
SNOW C C L C S D S L  
WIND CHILL 6 8 9 10 10 14 17 21 23 22 17 14 15 21 24 20 15 13 10 11  
MIN CHILL 8 5 6 8 13 19 12 13 17 11 8  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 20 34 17 38 22 41 26 37  
TEMP 32 32 24 21 33 31 20 20 36 35 24 24 40 38 29 27 36 35  
DEWPT 28 27 20 17 22 21 15 15 24 23 18 20 29 29 26 24 29 29  
PWIND DIR NE NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC FW FW FW FW SC SC SC B1 B1 B2 B2  
POP 12HR 90 30 0 0 5 0 10 30 60  
FRZG RAIN C S  
RAIN D S L  
SNOW L D C S C C C  
 

 
IAZ035-221000-  
WEBSTER-  
INCLUDING THE CITY OF FORT DODGE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 30 24 32 19  
TEMP 15 17 18 20 21 26 28 30 31 30 27 25 26 29 32 27 21 20 19 21  
DEWPT 10 11 13 15 18 21 25 26 28 27 26 23 23 25 25 23 21 19 19 19  
RH 80 77 80 81 88 81 88 85 88 88 96 92 88 85 75 85100 96100 92  
WIND DIR E E E E E E E SE SE S SW W NW NW NW N NE NE E E  
WIND SPD 5 5 6 6 9 11 10 10 8 5 8 9 8 8 6 4 4 5 6 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 50 70 90 0 10  
QPF 12HR 0.04 0.13 0.12 0 0  
SNOW 12HR 1 1 T  
FRZG DRZL S L  
FRZG RAIN D L C C S  
SNOW C C C C C S C  
WIND CHILL 7 9 10 10 11 15 18 21 23 24 20 16 17 21 25 21 15 13 11 11  
MIN CHILL 9 5 7 8 14 21 13 14 19 11 9  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 20 35 18 38 22 42 25 38  
TEMP 33 34 25 21 33 31 20 20 36 35 24 25 40 38 29 26 37 36  
DEWPT 28 28 21 17 22 22 15 15 24 23 18 19 30 29 27 24 29 29  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 90 40 0 0 5 0 20 40 60  
FRZG RAIN C D  
RAIN D S S C L  
SNOW S D C S C C L  
 

 
IAZ036-221000-  
HAMILTON-  
INCLUDING THE CITY OF WEBSTER CITY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 31 26 32 21  
TEMP 16 17 19 20 21 26 28 30 32 31 29 27 27 30 32 28 22 21 21 22  
DEWPT 11 12 14 15 18 21 25 27 29 29 27 25 24 26 26 24 22 20 21 21  
RH 80 80 80 81 88 81 88 88 88 92 92 92 88 85 78 85100 96100 96  
WIND DIR E E E E E E E SE SE S SW W NW NW NW N NE NE E E  
WIND SPD 6 6 8 9 10 12 11 11 10 6 8 10 9 9 8 5 4 5 6 10  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 90 0 10  
QPF 12HR 0.04 0.12 0.12 0 0  
SNOW 12HR T 1 T  
FRZG DRZL S L  
FRZG RAIN D L C C S  
SNOW C C C C C S C  
WIND CHILL 6 8 9 9 10 14 17 21 23 24 22 17 18 22 26 22 14 12 12  
MIN CHILL 8 4 7 7 13 20 15 15 19 12 9  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 21 35 18 39 22 43 27 39  
TEMP 34 35 25 22 33 32 21 21 37 35 25 25 41 38 30 27 37 37  
DEWPT 29 30 22 18 22 22 17 16 24 24 19 20 30 30 27 25 30 29  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC FW FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 90 40 0 0 5 0 20 40 60  
FRZG RAIN C  
RAIN D C S S C L  
SNOW C C C S C C  
 

 
IAZ037-221000-  
HARDIN-  
INCLUDING THE CITIES OF IOWA FALLS, ELDORA, AND ACKLEY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 31 27 32 22  
TEMP 16 17 19 19 21 26 28 30 32 31 30 27 28 31 32 28 23 22 22 23  
DEWPT 12 13 14 15 17 21 25 27 30 29 28 26 25 26 26 24 22 20 22 21  
RH 84 84 80 84 84 81 88 88 92 92 92 96 88 81 78 85 96 92100 92  
WIND DIR NE E E NE E E E E SE S SW W NW W W NW N NE NE E  
WIND SPD 5 5 6 8 9 11 11 11 10 6 8 10 9 9 8 5 4 5 6 9  
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 90 0 10  
QPF 12HR 0.03 0.10 0.12 0 0  
SNOW 12HR T 1 T  
FRZG DRZL S C  
FRZG RAIN D L C C  
SLEET S  
SNOW C C C C C S S C  
WIND CHILL 7 9 9 9 11 15 18 21 24 25 23 17 18 23 26 22 17 15 14 14  
MIN CHILL 10 5 7 7 14 20 16 16 20 13 11  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 22 35 19 39 22 42 27 39  
TEMP 35 37 27 23 33 33 22 21 37 34 25 24 41 38 30 28 38 37  
DEWPT 29 32 23 19 22 23 17 17 24 24 19 20 30 30 28 26 30 30  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC SC FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 90 50 0 0 5 0 20 40 60  
FRZG RAIN C  
RAIN D C S C C L  
SNOW C C C C C C  
 

 
IAZ038-221000-  
GRUNDY-  
INCLUDING THE CITIES OF GRUNDY CENTER, REINBECK, CONRAD, DIKE,  
AND WELLSBURG  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 31 28 33 22  
TEMP 17 17 18 19 22 27 29 31 32 32 31 28 29 32 33 29 24 23 22 24  
DEWPT 12 13 14 15 17 21 26 28 30 30 29 27 27 27 27 25 23 21 22 22  
RH 80 84 84 84 81 78 88 88 92 92 92 96 92 81 78 85 96 92100 92  
WIND DIR NE E E NE E E E E SE S SW W W W W NW N N NE E  
WIND SPD 5 4 5 8 9 10 11 11 11 8 6 9 9 9 8 5 3 4 6 9  
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 50 90 5 10  
QPF 12HR 0.01 0.07 0.12 0 0  
SNOW 12HR T T 00-00  
FRZG DRZL C  
FRZG RAIN D D C C  
RAIN D C  
SLEET S  
SNOW S C C C C S S C  
WIND CHILL 8 9 10 9 12 17 19 22 24 25 24 19 20 24 26 23 18 16 14 14  
MIN CHILL 11 6 7 8 15 22 17 17 20 13 12  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 23 35 19 39 22 42 26 40  
TEMP 36 39 28 24 34 33 22 21 38 35 25 24 41 38 30 27 39 38  
DEWPT 30 32 25 20 22 23 17 17 24 24 18 19 30 31 28 26 30 31  
PWIND DIR E SW W W SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 90 60 0 0 5 5 20 50 60  
FRZG RAIN C  
RAIN C D L S C C L  
SNOW C L C C C  
 

 
IAZ039-221000-  
BLACK HAWK-  
INCLUDING THE CITIES OF WATERLOO AND CEDAR FALLS  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 32 29 35 23  
TEMP 18 18 19 19 23 27 31 32 33 32 31 29 30 33 35 30 26 24 23 24  
DEWPT 14 14 14 15 17 21 25 28 31 30 30 28 28 28 28 26 24 22 23 22  
RH 84 84 80 84 77 78 78 85 92 92 96 96 92 82 75 85 92 92100 92  
WIND DIR NE NE E E E E E E SE SE SW W W W W NW N N NE E  
WIND SPD 5 5 5 8 9 10 11 11 11 8 6 8 9 9 8 5 3 4 5 9  
WIND GUST 21  
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC B1 SC B2  
POP 12HR 30 40 90 5 10  
QPF 12HR 0.01 0.05 0.13 0 0  
SNOW 12HR 00-00 T 00-00  
FRZG DRZL C  
FRZG RAIN D D L L  
RAIN D D L  
SNOW S C C C S C  
WIND CHILL 11 11 11 10 12 18 21 23 25 25 25 21 22 26 28 24 17 16 15  
MIN CHILL 12 9 6 8 16 23 20 20 22 15 12  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 24 36 20 40 22 43 27 41  
TEMP 37 40 31 24 35 34 24 22 38 36 25 24 41 39 31 28 39 39  
DEWPT 30 34 28 21 23 23 18 17 23 25 20 20 29 31 28 27 30 31  
PWIND DIR E SW W W SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 FW FW SC SC FW FW FW SC SC SC B1 B2 B2 B2  
POP 12HR 90 80 0 5 5 5 20 40 50  
FRZG RAIN C  
RAIN C D D S C C C  
SNOW C D C C C  
 

 
IAZ044-221000-  
CRAWFORD-  
INCLUDING THE CITY OF DENISON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 29 22 31 20  
TEMP 17 18 19 20 21 26 28 29 29 28 25 22 23 28 31 28 21 21 22 23  
DEWPT 11 12 14 15 18 21 23 24 27 26 24 21 22 23 24 22 20 19 21 20  
RH 77 77 80 81 88 81 81 81 92 92 96 96 96 81 75 78 96 92 96 88  
WIND DIR E E E E E E E SE SE SW W NW NW NW NW N NE E E E  
WIND SPD 6 5 6 8 10 11 9 8 4 5 8 8 6 6 5 5 4 5 8 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC B1 B2 OV  
POP 12HR 70 70 90 0 20  
QPF 12HR 0.05 0.14 0.09 0 0  
SNOW 12HR 1 1 T  
FRZG DRZL L L  
FRZG RAIN S D C S S S  
SNOW S L L L S C C S D  
WIND CHILL 8 9 10 10 10 15 18 21 23 22 17 14 15 21 25 21 15 13 13 13  
MIN CHILL 9 5 7 7 14 19 11 11 18 11 9  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 19 36 18 39 23 43 27 37  
TEMP 32 30 23 20 33 33 21 20 37 37 26 26 41 40 29 28 36 34  
DEWPT 27 25 19 16 21 20 15 15 22 22 19 22 29 29 26 24 28 27  
PWIND DIR NE W W SW SW S SE NE NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW SC SC FW FW FW FW FW SC SC B1 B1 B2 B2  
POP 12HR 90 30 0 0 5 0 5 30 50  
FRZG RAIN S C  
RAIN C C C  
SNOW D D C C C C C  
 

 
IAZ045-221000-  
CARROLL-  
INCLUDING THE CITY OF CARROLL  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 15 29 22 32 20  
TEMP 16 18 19 20 21 25 27 29 29 29 27 24 25 29 32 27 21 22 22 23  
DEWPT 11 13 14 16 19 21 24 26 28 27 26 23 23 24 25 22 21 20 21 21  
RH 80 80 80 84 92 84 88 88 96 92 96 96 92 81 75 81100 92 96 92  
WIND DIR E E E E E E E SE SE SW W W NW NW NW N NE NE E E  
WIND SPD 5 5 6 8 10 11 9 9 5 5 9 9 8 8 5 5 4 5 8 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC B1 B1 OV  
POP 12HR 70 70 90 0 10  
QPF 12HR 0.06 0.14 0.09 0 0  
SNOW 12HR 1 1 T  
FRZG DRZL L L  
FRZG RAIN S D C S S S S C  
SNOW S L L L S S C S S D  
WIND CHILL 7 10 10 10 10 14 18 21 23 23 18 14 16 21 26 21 15 14 13 13  
MIN CHILL 8 5 8 7 14 20 13 13 19 12 9  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 21 35 19 40 24 43 27 38  
TEMP 33 32 24 22 34 33 22 22 38 36 26 26 42 39 30 28 37 35  
DEWPT 29 27 20 18 22 21 17 16 24 23 20 22 30 30 28 25 29 29  
PWIND DIR NE W W SW SW S SE NE NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC FW FW FW FW FW SC SC B1 B1 B2 B2  
POP 12HR 90 30 0 0 5 0 10 40 60  
FRZG RAIN C C S  
RAIN D S C L  
SNOW C C C S C C L  
 

 
IAZ046-221000-  
GREENE-  
INCLUDING THE CITY OF JEFFERSON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 16 30 24 33 22  
TEMP 17 19 20 21 22 26 28 30 31 30 28 25 26 30 33 29 22 23 22 24  
DEWPT 12 14 15 17 20 22 25 27 28 28 27 24 24 25 26 24 22 21 22 22  
RH 80 80 81 84 92 85 88 88 88 92 96 96 92 81 75 81100 92100 92  
WIND DIR NE E E E E E E SE SE S W W NW NW NW N NE NE E E  
WIND SPD 5 5 6 6 9 10 9 9 6 5 6 9 8 8 5 5 4 5 6 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 60 70 90 0 10  
QPF 12HR 0.06 0.13 0.10 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL C L  
FRZG RAIN S D L S S L  
SNOW S C C L S S S S S C  
WIND CHILL 9 11 11 11 12 16 20 22 24 24 21 17 18 23 22 16 16 13 14  
MIN CHILL 10 7 9 9 15 21 14 14 20 13 10  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 22 36 20 41 23 44 28 40  
TEMP 34 34 25 23 35 33 22 22 39 36 26 26 43 39 31 28 39 37  
DEWPT 30 29 21 18 23 22 17 17 24 24 19 21 31 30 28 26 30 30  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC FW FW FW FW FW SC SC B1 B2 B2 B2  
POP 12HR 90 30 0 0 5 0 20 50 60  
FRZG RAIN L C S  
RAIN D S C L  
SNOW C C C C C  
 

 
IAZ047-221000-  
BOONE-  
INCLUDING THE CITY OF BOONE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 31 26 34 23  
TEMP 18 19 21 21 22 27 29 31 32 31 30 27 27 31 34 30 24 23 23 24  
DEWPT 13 14 15 17 19 22 25 27 29 29 27 25 25 26 27 25 23 21 22 22  
RH 80 80 77 84 88 81 85 85 88 92 88 92 92 81 75 81 96 92 96 92  
WIND DIR NE E E E E E E SE SE S W W NW NW NW N NE NE E E  
WIND SPD 6 6 6 8 9 11 10 10 8 5 6 9 8 8 6 5 4 5 6 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 50 60 90 0 20  
QPF 12HR 0.05 0.13 0.10 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL C L  
FRZG RAIN D L C C C  
SLEET S  
SNOW C C L S S S S S  
WIND CHILL 10 11 11 11 12 17 21 22 24 25 23 18 19 24 28 24 18 17 15 15  
MIN CHILL 9 6 8 9 15 21 16 16 20 14 11  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 38 22 37 20 41 24 45 28 41  
TEMP 35 36 26 23 35 33 23 23 39 37 26 26 43 40 31 29 39 39  
DEWPT 30 30 22 18 22 23 17 17 24 24 19 20 31 31 29 26 30 31  
PWIND DIR E NW W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC FW FW FW FW FW SC SC B1 B2 B2 B2  
POP 12HR 90 30 0 0 5 0 20 50 60  
FRZG RAIN C S  
RAIN D C S S C L  
SNOW S C C S C C  
 

 
IAZ048-221000-  
STORY-  
INCLUDING THE CITY OF AMES  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 32 27 34 24  
TEMP 19 20 21 21 22 27 29 31 32 32 31 28 29 32 34 31 25 24 24 25  
DEWPT 13 14 14 17 18 22 26 27 29 29 28 26 26 27 27 25 24 22 23 23  
RH 77 77 74 84 84 81 88 85 88 88 88 92 88 81 75 78 96 92 96 92  
WIND DIR NE E E E E E E E SE S SW W NW NW NW N N NE E E  
WIND SPD 5 5 6 8 9 10 10 10 8 6 6 9 8 8 6 5 4 5 6 9  
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 90 0 20  
QPF 12HR 0.03 0.10 0.10 0 0  
SNOW 12HR T 1 00-00  
FRZG DRZL C C  
FRZG RAIN D L C C C  
RAIN L C  
SLEET S S  
SNOW C C C S S S S S  
WIND CHILL 10 11 12 11 12 18 20 23 25 25 24 19 20 25 25 17 16 15  
MIN CHILL 11 8 8 8 15 22 18 18 22 15 11  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 22 37 20 41 24 45 29 41  
TEMP 36 39 27 23 35 35 23 23 39 37 27 26 43 41 32 30 39 39  
DEWPT 30 31 23 19 22 23 18 18 24 25 20 20 31 31 29 27 31 31  
PWIND DIR E W W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B2 B2  
POP 12HR 90 30 0 0 5 0 20 50 60  
FRZG RAIN C  
RAIN C D C S C C L  
SNOW S C C C C  
 

 
IAZ049-221000-  
MARSHALL-  
INCLUDING THE CITY OF MARSHALLTOWN  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 31 28 34 23  
TEMP 19 19 20 21 23 28 30 31 32 32 31 28 29 33 34 30 25 24 23 26  
DEWPT 14 15 14 16 19 22 26 27 30 30 29 27 27 27 28 26 24 22 23 23  
RH 80 84 77 81 84 78 85 85 92 92 92 96 92 78 78 85 96 92100 88  
WIND DIR NE E NE E E E E E SE S SW W NW W W N N NE NE E  
WIND SPD 6 6 6 9 10 11 11 10 9 6 6 9 9 8 6 5 3 5 6 9  
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 80 5 20  
QPF 12HR 0.01 0.07 0.10 0 0  
SNOW 12HR T T 00-00  
FRZG DRZL S C  
FRZG RAIN D L C C C  
RAIN L C  
SLEET S S  
SNOW C C C C S S S C  
WIND CHILL 10 11 11 11 13 18 20 22 24 26 24 20 21 25 28 24 17 15 16  
MIN CHILL 11 8 8 9 17 20 19 19 23 15 13  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 22 37 20 40 23 45 28 41  
TEMP 37 40 27 23 35 34 24 23 39 36 26 25 43 40 32 29 40 39  
DEWPT 31 32 24 20 22 23 19 18 24 25 19 20 32 32 29 28 31 31  
PWIND DIR E SW W SW SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B1 B1  
POP 12HR 90 40 0 0 5 0 20 50 60  
FRZG RAIN C  
RAIN C D C S C C L  
SNOW C C C C C  
 

 
IAZ050-221000-  
TAMA-  
INCLUDING THE CITIES OF TAMA, TOLEDO, TRAER, DYSART,  
AND GLADBROOK  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 32 29 35 23  
TEMP 19 19 20 21 24 29 31 31 33 33 31 29 30 33 35 31 25 24 23 26  
DEWPT 15 15 14 16 19 23 26 27 31 31 30 28 28 28 28 26 24 23 23 23  
RH 84 84 77 81 81 78 81 85 92 92 96 96 92 82 75 81 96 96100 88  
WIND DIR NE NE NE NE E E E E SE S SW W W W W NW N NE NE E  
WIND SPD 5 5 6 8 9 10 11 10 10 6 6 8 8 8 8 5 3 5 5 9  
CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 30 40 80 5 20  
QPF 12HR 0.01 0.05 0.12 0 0  
SNOW 12HR 00-00 T 00-00  
FRZG DRZL S C  
FRZG RAIN D L C C C  
RAIN L C  
SLEET S S  
SNOW S C C C S S S C  
WIND CHILL 11 12 11 11 14 19 22 23 25 26 25 21 22 26 29 25 18 16 16  
MIN CHILL 11 7 8 10 17 20 19 19 23 16 13  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 41 23 38 20 41 23 45 28 42  
TEMP 38 41 29 24 36 35 24 23 40 36 26 25 43 41 32 29 40 40  
DEWPT 31 33 26 20 23 23 19 18 24 25 20 20 31 32 29 28 31 32  
PWIND DIR E SW W W SW S SE NE NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B1 B1  
POP 12HR 90 60 0 0 0 5 20 50 50  
FRZG RAIN S  
RAIN C D L S C C C  
SNOW C L C C C  
 

 
IAZ057-221000-  
AUDUBON-  
INCLUDING THE CITIES OF AUDUBON AND EXIRA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 30 24 33 21  
TEMP 18 19 21 21 22 26 28 30 30 29 28 25 26 30 33 29 22 22 24 24  
DEWPT 12 14 15 17 19 22 24 25 28 27 26 23 23 24 25 22 22 20 23 22  
RH 77 80 77 84 88 85 85 81 92 92 92 92 88 78 72 75100 92 96 92  
WIND DIR E E E E E E E SE SE SW W W NW NW NW NE NE NE E E  
WIND SPD 6 5 6 8 10 10 9 8 5 5 8 8 6 6 4 4 4 5 8 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B2 OV  
POP 12HR 70 70 90 0 20  
QPF 12HR 0.07 0.13 0.08 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL L L  
FRZG RAIN S D C S S S S C  
SNOW S L L L C S S D  
WIND CHILL 9 11 11 11 11 16 19 22 24 20 16 18 23 16 15 15 15  
MIN CHILL 9 6 9 9 15 20 14 14 20 12 12  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 20 37 20 41 24 45 28 40  
TEMP 34 33 24 22 35 34 23 23 39 38 27 27 43 40 31 29 38 37  
DEWPT 29 27 20 17 21 21 17 17 23 22 20 22 31 30 28 25 30 30  
PWIND DIR NE W W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW SC SC FW FW FW FW FW SC SC B1 B1 B2 B2  
POP 12HR 90 20 0 0 5 0 10 50 60  
FRZG RAIN D S S  
RAIN D C L  
SNOW C C S C C  
 

 
IAZ058-221000-  
GUTHRIE-  
INCLUDING THE CITIES OF GUTHRIE CENTER, PANORA, BAYARD, AND CASEY  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 30 26 33 23  
TEMP 19 20 21 21 22 26 29 30 31 30 29 26 27 31 33 30 24 24 25 26  
DEWPT 14 15 15 18 20 23 25 26 28 28 27 24 25 26 26 24 23 21 23 23  
RH 80 81 77 88 92 88 85 85 88 92 92 92 92 81 75 78 96 88 92 88  
WIND DIR NE E E E E E E SE SE SW W W NW NW NW N NE NE E E  
WIND SPD 6 5 6 8 9 9 8 8 5 5 6 8 8 6 5 5 4 5 8 9  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 70 60 90 0 20  
QPF 12HR 0.06 0.13 0.08 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL L L  
FRZG RAIN S D C S S S C  
SNOW S L L L S S S S C  
WIND CHILL 11 12 12 12 12 17 20 22 24 24 22 18 19 24 24 18 17 16 17  
MIN CHILL 10 8 9 10 17 21 14 16 20 13 13  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 22 37 21 42 24 45 28 41  
TEMP 35 36 26 23 35 34 24 23 40 38 27 27 44 40 32 29 39 38  
DEWPT 30 29 21 18 22 22 18 18 24 24 20 23 31 31 29 27 31 31  
PWIND DIR E W W SW SW S SE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW SC SC FW FW FW FW FW SC SC B1 B2 B2 B2  
POP 12HR 90 20 0 0 5 0 20 50 70  
FRZG RAIN L S S  
RAIN D S S C L  
SNOW C C S C C  
 

 
IAZ059-221000-  
DALLAS-  
INCLUDING THE CITIES OF PERRY, WAUKEE, AND ADEL  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 31 27 35 24  
TEMP 20 21 22 22 23 27 30 31 32 31 30 27 28 32 35 31 25 25 25 27  
DEWPT 15 16 16 18 20 23 26 27 29 29 28 26 26 27 28 25 24 22 24 24  
RH 81 81 77 84 88 85 85 85 88 92 92 96 92 81 75 78 96 88 96 88  
WIND DIR NE E E E E E E E SE S W W NW NW NW N NE NE E E  
WIND SPD 5 5 6 8 9 9 8 8 6 4 5 8 6 6 5 5 4 5 8 9  
CLOUDS B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 50 60 80 0 20  
QPF 12HR 0.05 0.13 0.08 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL C L  
FRZG RAIN S D L S S S S L  
SLEET S  
SNOW S C L L S S S S S  
WIND CHILL 12 13 14 13 13 18 22 23 26 24 19 21 26 19 18 16 18  
MIN CHILL 13 10 11 11 18 22 18 18 22 16 14  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 23 38 21 43 25 47 29 42  
TEMP 37 39 27 24 36 35 24 24 41 38 28 28 45 42 33 30 41 40  
DEWPT 31 31 22 19 22 23 18 18 24 25 20 22 32 32 30 28 32 32  
PWIND DIR E W W SW SW S SE NE NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B1 B2  
POP 12HR 90 20 0 0 5 0 20 60 60  
FRZG RAIN L  
RAIN L D S S C L  
SNOW S S L C  
 

 
IAZ060-221000-  
POLK-  
INCLUDING THE CITY OF DES MOINES  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 32 28 36 25  
TEMP 21 22 22 22 24 28 31 32 33 32 31 29 30 34 36 33 27 25 25 28  
DEWPT 15 16 15 18 20 23 26 28 30 30 29 27 27 28 28 26 25 23 24 24  
RH 77 77 74 84 84 81 81 85 89 92 92 92 88 78 72 75 92 92 96 85  
WIND DIR NE E NE E E E E E SE S SW W NW W NW N NE NE NE E  
WIND SPD 5 5 6 6 9 9 9 9 6 4 5 8 6 6 5 4 4 4 6 9  
CLOUDS B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 50 60 80 0 20  
QPF 12HR 0.04 0.12 0.09 0 0  
SNOW 12HR T 1 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN D S C C S C  
RAIN D L C  
SLEET S  
SNOW C C L S S S  
WIND CHILL 13 14 14 14 14 20 23 24 27 25 21 23 27 19 17 19  
MIN CHILL 13 10 11 11 18 23 19 19 24 17 14  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 41 24 39 22 43 26 48 31 44  
TEMP 38 41 28 25 37 37 25 25 41 39 29 28 46 44 34 32 42 42  
DEWPT 32 32 23 20 22 23 18 18 24 25 20 22 32 33 30 29 32 32  
PWIND DIR E W W SW SW S SE NE NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B1 B1  
POP 12HR 90 30 0 0 5 0 20 60 50  
FRZG RAIN C  
RAIN C D C S S C C  
SNOW S C S L C  
 

 
IAZ061-221000-  
JASPER-  
INCLUDING THE CITY OF NEWTON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 32 29 36 25  
TEMP 21 22 22 23 25 29 32 32 33 33 32 29 31 34 36 33 27 26 25 28  
DEWPT 16 16 15 17 20 23 26 28 30 31 30 28 28 28 28 27 25 23 24 25  
RH 81 77 74 77 81 78 78 85 89 92 92 96 88 78 72 78 92 88 96 88  
WIND DIR NE NE NE E E E E E SE S SW W W W NW N N NE NE E  
WIND SPD 6 6 8 9 10 10 10 10 8 5 5 8 8 8 6 4 3 5 6 9  
CLOUDS B2 OV B2 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 80 0 20  
QPF 12HR 0.01 0.05-0.12 0.09 0 0  
SNOW 12HR T T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN S S C C S C  
RAIN L L C C  
SLEET S  
SNOW C C C S S S  
WIND CHILL 12 13 13 13 15 20 23 24 26 26 21 23 27 30 19 17 19  
MIN CHILL 12 10 10 11 17 22 20 20 24 17 14  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 24 39 22 43 25 47 30 44  
TEMP 39 42 29 25 37 37 26 25 42 38 28 28 45 44 34 31 42 42  
DEWPT 32 34 24 20 23 23 19 18 25 25 20 21 32 33 31 29 32 32  
PWIND DIR E W W SW SW S S E NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B1 B1  
POP 12HR 90 30 0 0 0 0 20 60 50  
FRZG RAIN C  
RAIN C D C S C C C  
SNOW S C C L C  
 

 
IAZ062-221000-  
POWESHIEK-  
INCLUDING THE CITY OF GRINNELL  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 32 29 37 25  
TEMP 21 22 22 23 25 30 32 32 33 33 32 30 31 35 37 33 27 26 25 27  
DEWPT 16 16 16 17 20 24 26 27 30 31 30 29 29 28 29 27 26 24 24 25  
RH 81 77 77 77 81 78 78 81 89 92 92 96 92 75 72 78 96 92 96 92  
WIND DIR NE NE NE NE E E E E SE S SW W W W W NW N NE NE E  
WIND SPD 6 6 8 9 10 10 10 10 9 5 6 8 8 8 8 4 3 5 6 9  
CLOUDS B2 OV B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 30 50 70 5 20  
QPF 12HR 0.01 0.04 0.11 0 0.01  
SNOW 12HR 00-00 T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN L S C C S C  
RAIN L L C C  
SLEET S  
SNOW S C C S S S S  
WIND CHILL 13 13 13 13 15 20 24 24 26 26 22 24 28 31 19 17 18  
MIN CHILL 13 10 10 12 19 22 20 20 24 17 14  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 24 40 22 43 25 47 29 44  
TEMP 40 43 30 25 38 37 26 24 42 38 28 27 45 44 34 30 42 41  
DEWPT 32 34 26 21 23 23 20 19 25 25 21 22 32 32 31 29 32 32  
PWIND DIR E SW W SW SW S SE E NE  
WIND CHAR GN BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC SC FW FW FW FW FW SC B1 B2 B1 B1  
POP 12HR 90 50 0 0 0 5 20 50 50  
FRZG RAIN C  
RAIN C D C S C C C  
SNOW S C C C C  
 

 
IAZ070-221000-  
CASS-  
INCLUDING THE CITY OF ATLANTIC  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 31 25 35 24  
TEMP 20 21 22 22 24 28 30 31 31 30 29 25 27 31 35 31 25 24 26 26  
DEWPT 14 15 16 18 20 23 26 26 29 28 27 24 25 25 27 24 24 22 25 24  
RH 77 77 77 84 84 81 85 81 92 92 92 96 92 78 72 75 96 92 96 92  
WIND DIR E E E E E E E SE SE SW W NW NW NW NW NE NE NE E E  
WIND SPD 6 6 8 8 10 9 8 8 5 5 6 6 5 5 4 4 5 6 9 9  
CLOUDS OV B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B2 OV  
POP 12HR 80 70 80 0 20  
QPF 12HR 0.08 0.13 0.07 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL L L  
FRZG RAIN C D C S S D  
SNOW C L L L S S C  
WIND CHILL 11 12 12 13 13 19 22 24 25 24 22 17 20 25 25 18 16 17 17  
MIN CHILL 12 9 9 11 18 23 16 17 23 14 14  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 39 20 39 21 43 25 48 30 42  
TEMP 36 36 24 22 37 36 24 24 41 39 27 28 46 44 34 30 40 39  
DEWPT 31 29 20 17 21 22 18 18 23 23 20 23 32 32 30 27 31 31  
PWIND DIR E W W SW SW S SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV OV B1 SC FW SC SC FW FW FW FW FW SC SC B1 B1 B2 B2  
POP 12HR 90 20 0 0 5 0 20 50 60  
FRZG RAIN D S S  
RAIN D D S S C L  
SLEET S  
SNOW C S C C  
 

 
IAZ071-221000-  
ADAIR-  
INCLUDING THE CITIES OF GREENFIELD, STUART, ADAIR, AND FONTANELLE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 31 27 35 25  
TEMP 20 21 22 22 23 27 30 31 31 31 30 27 28 32 35 31 26 25 26 27  
DEWPT 15 16 16 18 20 23 25 26 28 28 28 25 25 26 27 25 24 23 25 24  
RH 81 81 77 84 88 85 81 81 88 88 92 92 88 78 72 78 92 92 96 88  
WIND DIR NE E E E E E E SE SE SW W W NW NW NW NE NE NE E E  
WIND SPD 8 8 9 9 10 9 9 8 5 6 8 8 6 6 4 5 5 6 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC B1 SC B1 B2 B2  
POP 12HR 70 70 80 0 20  
QPF 12HR 0.07 0.13 0.07 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL C L  
FRZG RAIN S D C S S S S L  
SLEET S  
SNOW S L L L S S S  
WIND CHILL 10 11 12 12 13 18 21 23 25 25 22 19 21 26 25 19 18 18 18  
MIN CHILL 11 8 9 10 18 22 16 18 24 15 15  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 22 39 22 43 26 47 30 42  
TEMP 36 39 26 24 37 36 25 25 41 39 28 29 46 43 34 30 41 40  
DEWPT 31 30 21 19 21 22 19 19 23 24 20 23 32 32 30 28 31 31  
PWIND DIR E W W SW SW S SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV OV B1 SC FW SC SC SC FW FW FW FW SC SC B1 B2 B1 B2  
POP 12HR 90 20 0 0 5 0 20 60 60  
FRZG RAIN L S  
RAIN L D S S C L  
SNOW S S L C  
 

 
IAZ072-221000-  
MADISON-  
INCLUDING THE CITIES OF WINTERSET AND EARLHAM  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 32 28 37 26  
TEMP 21 22 22 22 24 28 31 32 32 32 31 29 30 33 37 34 27 27 27 29  
DEWPT 16 17 16 19 21 23 26 27 29 29 29 27 27 27 28 26 25 24 25 26  
RH 81 81 77 88 88 81 81 81 88 88 92 92 88 78 70 72 92 88 92 88  
WIND DIR NE NE NE E E E E E SE SW W W NW NW NW NE NE NE E E  
WIND SPD 8 6 8 8 9 9 8 8 6 5 6 8 6 6 5 5 4 5 8 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B2 B2  
POP 12HR 60 70 70 0 20  
QPF 12HR 0.05 0.13 0.07 0 0  
SNOW 12HR 1 1 00-00  
FRZG DRZL C L  
FRZG RAIN S L S S S S S L  
RAIN L S  
SLEET S  
SNOW S C L L S S S  
WIND CHILL 12 14 13 13 14 19 23 25 26 26 25 21 23 27 20 19 20  
MIN CHILL 12 10 10 11 18 23 19 19 25 17 16  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 24 40 23 44 27 49 31 44  
TEMP 38 41 28 25 38 38 27 26 42 40 29 30 47 45 35 31 42 43  
DEWPT 32 31 22 19 22 23 19 19 24 25 21 23 32 33 31 29 32 33  
PWIND DIR E W W SW SW S SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW SC SC B1 B2 B1 B1  
POP 12HR 90 20 0 0 5 0 20 60 60  
FRZG RAIN L  
RAIN L D S S L C L  
SNOW S S L C  
 

 
IAZ073-221000-  
WARREN-  
INCLUDING THE CITIES OF INDIANOLA, NORWALK, AND CARLISLE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 33 29 38 27  
TEMP 23 22 22 23 25 29 32 32 34 33 32 30 31 35 38 35 28 28 27 30  
DEWPT 16 17 16 18 21 24 26 28 30 30 29 27 28 28 29 27 26 24 26 26  
RH 74 81 77 81 84 81 78 85 85 89 88 88 88 75 70 72 92 85 96 85  
WIND DIR NE NE NE E E E E E SE S W W NW NW NW N NE NE NE E  
WIND SPD 6 5 6 6 8 9 9 8 6 4 5 8 6 6 5 4 4 5 8 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B2 B2  
POP 12HR 50 60 70 0 20  
QPF 12HR 0.04 0.12 0.07 0 0.01  
SNOW 12HR T 1 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN S S S C C C S L  
RAIN L L C C  
SLEET S  
SNOW C L L S S  
WIND CHILL 14 15 14 14 16 20 24 25 28 26 22 25 29 21 19 22  
MIN CHILL 14 12 11 13 20 25 21 21 29 19 18  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 25 41 24 45 27 50 32 46  
TEMP 40 43 29 27 40 38 28 27 43 41 30 30 48 47 36 33 44 44  
DEWPT 33 32 23 20 22 23 20 19 25 25 21 23 32 33 32 30 32 33  
PWIND DIR E W W SW SW S S E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B2 B1 B1  
POP 12HR 90 20 0 0 0 0 20 60 50  
FRZG RAIN L  
RAIN L D S S S L C C  
SNOW S S L C  
 

 
IAZ074-221000-  
MARION-  
INCLUDING THE CITIES OF PELLA AND KNOXVILLE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 33 30 38 28  
TEMP 23 23 24 24 26 30 33 33 34 34 33 30 32 35 38 35 30 28 28 30  
DEWPT 17 17 16 18 22 24 26 28 30 31 30 28 29 29 29 27 27 25 26 26  
RH 77 77 71 77 85 78 75 82 85 89 89 92 88 78 70 72 88 88 92 85  
WIND DIR NE NE NE E E E E E SE S SW W W W NW N NE NE NE E  
WIND SPD 6 6 8 8 9 9 9 9 8 4 5 8 8 8 6 4 4 5 8 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 60 70 0 30  
QPF 12HR 0.03 0.07-0.12 0.08 0 0.02  
SNOW 12HR T 1 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN S S S C C C C C  
RAIN L L C C  
SLEET S  
SNOW C C L C S  
WIND CHILL 15 15 15 15 17 21 25 25 27 27 23 26 29 22 20 22  
MIN CHILL 15 13 11 14 20 24 21 22 28 19 18  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 26 42 25 45 28 50 32 47  
TEMP 41 44 31 27 40 39 28 27 44 41 31 30 48 47 37 33 44 45  
DEWPT 33 33 25 21 23 23 21 19 25 25 22 23 32 33 32 30 33 33  
PWIND DIR E W W SW SW S S E NE  
WIND CHAR GN BZ GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 90 30 0 0 0 0 10 60 50  
FRZG RAIN C  
RAIN C D C S S L C C  
SNOW S C L C  
 

 
IAZ075-221000-  
MAHASKA-  
INCLUDING THE CITY OF OSKALOOSA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 34 30 39 28  
TEMP 23 23 24 24 27 30 33 34 35 34 33 31 32 36 39 35 30 28 28 29  
DEWPT 17 17 17 19 22 25 26 28 31 31 30 29 30 29 30 28 27 25 26 26  
RH 77 77 74 81 81 81 75 78 85 89 89 92 92 75 70 75 88 88 92 88  
WIND DIR NE NE NE E E E E E SE S SW W W W NW NW N NE NE E  
WIND SPD 6 6 8 8 9 9 9 9 8 4 5 6 8 6 6 4 4 5 8 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 40 50 70 5 30  
QPF 12HR 0.02 0.04-0.10 0.06-0.11 0 0.02  
SNOW 12HR T T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN S L C C C C C  
RAIN L L C C  
SNOW S C C C L  
WIND CHILL 15 16 15 15 17 22 26 26 28 27 24 26 30 22 20 21  
MIN CHILL 16 13 11 13 20 24 22 24 28 20 18  
WINTER WEATH Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 26 43 24 46 27 50 32 47  
TEMP 42 46 32 27 41 39 28 26 44 40 30 29 48 47 37 33 45 44  
DEWPT 34 35 26 22 24 24 21 20 26 26 22 23 32 33 32 31 34 33  
PWIND DIR E W W SW SW S SE E NE  
WIND CHAR GN BZ GN LT GN LT GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 90 40 0 5 0 5 10 60 50  
FRZG RAIN C  
RAIN L D C S L C C  
SNOW S C L C  
 

 
IAZ081-221000-  
ADAMS-  
INCLUDING THE CITY OF CORNING  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 32 26 36 26  
TEMP 22 22 23 23 25 28 31 32 32 31 29 27 28 32 36 33 27 26 28 28  
DEWPT 16 16 17 19 21 23 26 27 29 29 28 25 26 27 28 26 25 24 27 25  
RH 77 77 77 84 84 81 81 81 88 92 96 92 92 81 72 75 92 92 96 88  
WIND DIR E E E E E E E SE SE SW W NW NW NW NW NE NE NE E E  
WIND SPD 8 8 9 9 10 9 8 8 5 5 6 6 5 5 4 5 5 6 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B2 B2  
POP 12HR 80 70 70 0 20  
QPF 12HR 0.09 0.13 0.06 0 0  
SNOW 12HR 1 T 00-00  
FRZG DRZL C L  
FRZG RAIN L L C S S D  
RAIN L C  
SNOW C L L C S S  
WIND CHILL 12 13 13 13 15 20 23 25 26 25 22 19 22 20 18 19 19  
MIN CHILL 12 11 10 11 19 23 17 18 25 16 16  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 22 41 23 44 26 49 31 44  
TEMP 38 40 26 23 38 38 26 25 42 41 28 29 47 46 35 32 43 41  
DEWPT 33 31 21 18 21 23 19 18 24 24 21 24 32 33 31 29 32 32  
PWIND DIR E W W SW SW SE SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV OV B1 SC FW SC SC SC FW FW FW FW SC SC B1 B1 B1 B2  
POP 12HR 90 20 0 0 5 0 20 60 60  
FRZG RAIN D  
RAIN D D S S L C L  
SNOW S S L C  
 

 
IAZ082-221000-  
UNION-  
INCLUDING THE CITY OF CRESTON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 32 28 37 27  
TEMP 22 22 23 23 25 28 31 32 32 32 31 28 30 33 37 33 28 27 29 29  
DEWPT 16 17 17 20 22 23 26 27 29 29 29 27 27 28 29 26 26 25 27 26  
RH 77 81 77 88 88 81 81 81 88 88 92 96 88 82 72 75 92 92 92 88  
WIND DIR NE NE NE E E E E E SE SW W W NW NW NW NE NE NE E E  
WIND SPD 9 9 9 10 10 10 9 9 6 5 8 8 6 6 4 5 5 8 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B2 B2  
POP 12HR 70 70 70 0 30  
QPF 12HR 0.06 0.13 0.06 0 0  
SNOW 12HR 1 T 00-00  
FRZG DRZL C L  
FRZG RAIN L L C S S C C L  
RAIN L  
SLEET S  
SNOW S L L L S  
WIND CHILL 12 13 12 13 15 19 23 24 26 25 24 20 23 22 20 20 20  
MIN CHILL 11 10 10 11 19 23 18 19 26 18 17  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 24 41 24 44 27 50 32 44  
TEMP 39 41 27 25 39 39 27 26 42 41 30 30 48 46 36 33 43 42  
DEWPT 32 31 22 20 22 23 20 19 24 25 21 24 32 33 31 30 32 33  
PWIND DIR E W W SW SW S SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW SC SC SC FW FW FW FW SC SC B1 B1 B1 B1  
POP 12HR 90 20 0 0 5 0 20 60 60  
FRZG RAIN L  
RAIN L D S S L C L  
SNOW S S L C  
 

 
IAZ083-221000-  
CLARKE-  
INCLUDING THE CITY OF OSCEOLA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 32 29 38 28  
TEMP 23 23 23 23 25 28 31 32 33 33 32 30 31 34 38 35 29 28 29 30  
DEWPT 17 18 17 20 22 24 26 28 30 30 29 28 29 28 29 27 27 25 27 27  
RH 77 81 77 88 88 85 81 85 89 89 88 92 92 78 70 72 92 88 92 88  
WIND DIR NE NE NE NE E E E E SE SW W W NW NW NW NE NE NE E E  
WIND SPD 8 8 8 9 9 10 8 8 6 5 6 8 6 6 4 4 5 6 9 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B2 B2  
POP 12HR 70 70 70 0 30  
QPF 12HR 0.05 0.13 0.06 0 0.01  
SNOW 12HR 1 T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN C L S S S C C L  
RAIN L L C S  
SLEET S  
SNOW S C L L C  
WIND CHILL 13 14 13 13 16 19 24 25 27 27 25 22 25 23 21 20 21  
MIN CHILL 13 12 10 12 19 25 20 20 29 20 18  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 25 42 25 45 28 50 32 46  
TEMP 40 43 29 26 40 39 28 27 43 42 31 31 48 47 36 33 44 45  
DEWPT 33 33 23 20 22 24 20 20 25 25 22 23 32 34 32 30 33 33  
PWIND DIR E W W SW SW S S E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 90 20 0 0 0 0 10 70 50  
FRZG RAIN L  
RAIN L D S S L S C  
SNOW C S L S  
 

 
IAZ084-221000-  
LUCAS-  
INCLUDING THE CITY OF CHARITON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 33 30 38 29  
TEMP 23 24 23 24 26 29 32 33 34 34 33 30 32 35 38 36 30 29 29 30  
DEWPT 17 18 17 19 22 24 26 28 31 31 30 28 29 29 29 28 28 26 28 27  
RH 77 77 77 81 85 81 78 82 89 89 89 92 88 78 70 72 92 88 96 88  
WIND DIR NE NE NE NE E E E E SE S W W NW W NW N NE NE NE E  
WIND SPD 9 8 9 9 10 10 9 9 8 5 6 8 6 6 5 4 4 6 8 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B2 B2  
POP 12HR 60 70 70 0 30  
QPF 12HR 0.04 0.12 0.06 0 0.02  
SNOW 12HR T 1 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN C S C C C C C  
RAIN L L C C  
SNOW C L L S L  
WIND CHILL 13 15 14 14 17 20 24 25 27 27 23 26 29 22 21 22  
MIN CHILL 13 12 12 14 20 24 22 22 30 21 19  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 26 42 25 46 28 51 33 47  
TEMP 40 45 31 27 41 39 28 28 45 41 31 31 48 48 38 33 45 44  
DEWPT 34 34 24 21 23 24 21 20 25 25 23 24 32 34 33 31 33 34  
PWIND DIR E W W SW SW S S E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 80 20 0 5 0 0 10 70 40  
FRZG RAIN L  
RAIN L D S L S C  
SNOW C S L S  
 

 
IAZ085-221000-  
MONROE-  
INCLUDING THE CITY OF ALBIA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 34 31 39 29  
TEMP 24 24 24 24 27 30 33 34 35 35 34 31 33 36 39 36 31 30 29 30  
DEWPT 17 18 17 20 23 25 27 28 31 31 31 29 30 30 30 28 28 27 28 28  
RH 74 77 74 84 85 81 78 78 85 85 89 92 89 79 70 72 88 88 96 92  
WIND DIR NE NE NE NE E E E E SE S SW W W W NW N NE NE NE E  
WIND SPD 8 6 8 9 10 9 9 9 8 5 6 6 8 8 5 4 4 6 8 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 50 60 70 5 30  
QPF 12HR 0.03 0.07-0.12 0.06 0 0.03  
SNOW 12HR T T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN S S C S S C  
RAIN L L C C  
SNOW C L C C C L  
WIND CHILL 15 16 15 15 17 22 26 27 28 28 24 26 30 23 21 22  
MIN CHILL 14 13 12 14 20 24 22 24 30 22 19  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 27 44 26 48 29 52 33 48  
TEMP 42 46 33 28 43 40 29 28 46 42 32 31 50 48 39 33 46 46  
DEWPT 35 34 26 22 24 24 21 20 26 26 23 25 33 34 34 32 34 34  
PWIND DIR E W W SW SW S S SE E  
WIND CHAR GN BZ GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 80 20 0 5 0 0 5 60 40  
FRZG RAIN L  
RAIN L D S S L C C  
SNOW L S L C  
 

 
IAZ086-221000-  
WAPELLO-  
INCLUDING THE CITY OF OTTUMWA  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 35 31 40 29  
TEMP 25 25 24 25 28 31 34 35 36 35 35 32 33 37 40 36 32 30 29 30  
DEWPT 17 18 17 19 22 25 28 28 32 31 31 30 30 30 31 29 28 27 28 28  
RH 71 74 74 78 78 78 78 75 85 85 85 92 89 75 70 75 85 88 96 92  
WIND DIR NE NE NE NE E E E E E S SW W W W NW NW N NE NE E  
WIND SPD 8 8 9 9 10 10 9 9 8 5 5 6 8 8 5 4 4 6 8 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 40 50 70 5 40  
QPF 12HR 0.02 0.06 0.07 0 0.03  
SNOW 12HR T T 00-00  
DRIZZLE S  
FRZG DRZL C  
FRZG RAIN S S C C S C  
RAIN L L C C  
SNOW S C C S C L  
WIND CHILL 16 16 15 15 18 23 27 28 29 29 25 27 31 23 21 22  
MIN CHILL 16 14 12 13 22 25 24 25 29 21 19  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 28 44 25 48 29 52 34 49  
TEMP 43 47 34 29 43 40 29 27 47 42 32 31 50 48 39 35 47 46  
DEWPT 35 35 27 23 25 24 21 20 26 26 23 24 33 34 33 32 36 34  
PWIND DIR E W W W SW S S SE E  
WIND CHAR GN BZ BZ LT GN LT GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC SC B1 B1 B1  
POP 12HR 80 30 0 5 0 5 5 50 40  
FRZG RAIN C  
RAIN L D C S C C C  
SNOW L C C  
 

 
IAZ092-221000-  
TAYLOR-  
INCLUDING THE CITIES OF BEDFORD, LENOX, AND NEW MARKET  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 33 26 37 27  
TEMP 23 23 23 24 26 28 31 33 32 31 30 27 29 33 37 34 28 27 29 30  
DEWPT 17 18 18 20 23 25 27 28 29 29 28 25 27 28 29 27 26 25 28 27  
RH 77 81 81 84 88 88 85 82 88 92 92 92 92 82 72 75 92 92 96 88  
WIND DIR E E NE E E E E SE SE SW W NW NW NW N NE NE NE E E  
WIND SPD 8 8 9 9 10 9 8 8 6 4 6 6 5 5 4 4 5 6 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC B1 SC B1 B2 B2  
POP 12HR 90 70 60 0 30  
QPF 12HR 0.10 0.13 0.06 0 0.01  
SNOW 12HR 1 T 00-00  
FRZG DRZL C L  
FRZG RAIN S L S C S S C C L  
RAIN L C  
SNOW C D L S S  
WIND CHILL 13 14 13 14 16 19 24 26 26 23 20 22 22 19 20 21  
MIN CHILL 13 12 11 12 19 23 18 19 26 18 17  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 22 42 23 46 26 51 32 45  
TEMP 40 40 26 24 39 40 27 25 43 43 29 30 48 49 37 33 43 43  
DEWPT 34 31 21 19 22 24 20 19 25 25 21 24 33 35 32 30 34 33  
PWIND DIR E W W SW SW SE SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV OV B1 SC FW SC SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 90 20 0 5 5 0 20 60 60  
FRZG RAIN D  
RAIN L D S S L C L  
SNOW S S L C  
 

 
IAZ093-221000-  
RINGGOLD-  
INCLUDING THE CITY OF MOUNT AYR  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 33 28 37 28  
TEMP 23 24 23 24 26 28 32 33 33 32 32 29 30 34 37 34 29 29 29 30  
DEWPT 17 18 18 21 23 25 27 28 30 30 29 27 28 28 30 28 27 26 28 27  
RH 77 77 81 88 88 88 81 82 89 92 88 92 92 78 75 78 92 88 96 88  
WIND DIR E NE NE E E E E E SE SW W NW NW NW NW NE NE NE E E  
WIND SPD 9 9 9 9 10 10 9 8 6 5 6 8 6 5 4 4 5 8 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 80 70 60 0 30  
QPF 12HR 0.08 0.13 0.06 0 0.01  
SNOW 12HR 1 T 00-00  
DRIZZLE C  
FRZG DRZL C L  
FRZG RAIN S L S S S S C C L  
RAIN L L S S  
SNOW C L L S S  
WIND CHILL 13 14 14 14 16 19 24 25 27 25 21 24 23 21 21 22  
MIN CHILL 13 11 10 12 19 23 20 20 26 19 18  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 24 43 25 46 28 51 33 46  
TEMP 40 42 28 26 40 41 28 27 43 43 31 31 48 48 37 34 44 44  
DEWPT 34 32 23 20 22 24 21 20 25 25 22 24 33 34 32 31 34 34  
PWIND DIR E W W SW SW SE SE E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW SC SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 90 20 0 5 0 0 10 70 60  
FRZG RAIN L  
RAIN L D S S L C L  
SNOW S S L C  
 

 
IAZ094-221000-  
DECATUR-  
INCLUDING THE CITIES OF LAMONI AND LEON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 33 29 39 29  
TEMP 23 24 23 24 26 29 33 33 34 33 32 30 32 35 39 35 30 29 29 30  
DEWPT 17 18 18 20 23 25 27 28 30 30 30 28 29 29 30 28 28 26 28 27  
RH 77 77 81 84 88 85 78 82 85 89 92 92 88 78 70 75 92 88 96 88  
WIND DIR NE NE NE NE E E E E SE SW W W NW NW NW NE NE NE NE E  
WIND SPD 8 8 8 9 9 9 8 8 6 4 6 6 6 5 4 4 5 6 9 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 70 70 60 5 30  
QPF 12HR 0.06 0.12 0.06 0 0.02  
SNOW 12HR 1 T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN S L S S S S C C L  
RAIN L L S S  
SNOW S L L C S S  
WIND CHILL 14 15 14 14 18 20 26 26 28 26 22 25 24 22 21 22  
MIN CHILL 13 12 12 13 19 24 21 22 30 20 19  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 25 43 25 47 28 51 33 47  
TEMP 40 44 30 27 41 41 29 27 45 43 31 31 49 48 37 33 45 46  
DEWPT 34 33 23 21 23 24 21 20 25 25 22 24 32 34 33 31 33 34  
PWIND DIR E W W SW SW SE S E NE  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 80 20 0 5 0 0 10 70 50  
FRZG RAIN L  
RAIN L D S L S C  
SNOW S S L S  
 

 
IAZ095-221000-  
WAYNE-  
INCLUDING THE CITIES OF CORYDON, SEYMOUR, ALLERTON, AND HUMESTON  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 33 30 39 29  
TEMP 23 24 24 24 27 30 33 33 34 34 33 30 32 36 39 35 31 30 30 31  
DEWPT 18 19 18 21 23 25 26 28 31 31 31 29 30 30 30 29 29 27 29 28  
RH 81 81 77 88 85 81 75 82 89 89 92 96 92 79 70 78 92 88 96 88  
WIND DIR NE NE NE NE E E E E SE S W W NW W NW N NE NE NE E  
WIND SPD 9 8 9 9 9 9 8 8 6 4 6 6 6 5 4 4 5 6 9 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 70 70 70 5 40  
QPF 12HR 0.05 0.11 0.05 0 0.03  
SNOW 12HR T T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN L S C C C C L  
RAIN L L C C  
SLEET S  
SNOW C L S S S S  
WIND CHILL 14 15 15 15 18 22 26 26 28 27 23 26 25 23 21 22  
MIN CHILL 13 13 12 14 20 24 22 22 30 21 19  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 25 44 26 48 29 52 32 48  
TEMP 42 45 31 27 42 40 29 28 46 42 32 31 49 49 37 33 45 45  
DEWPT 35 34 24 22 23 24 21 21 26 26 23 25 32 34 33 31 34 34  
PWIND DIR E W W SW SW S S E NE  
WIND CHAR GN BZ GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC FW FW SC SC FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 80 20 0 5 0 0 5 70 40  
FRZG RAIN L  
RAIN L D S L S C  
SNOW S S L S  
 

 
IAZ096-221000-  
APPANOOSE-  
INCLUDING THE CITY OF CENTERVILLE  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 34 31 40 30  
TEMP 24 24 25 25 28 31 34 34 35 35 34 31 33 37 40 36 31 30 30 31  
DEWPT 18 19 18 21 24 26 27 28 32 32 32 30 30 31 31 29 29 28 29 29  
RH 77 81 74 84 85 81 75 78 89 89 92 96 89 79 70 75 92 92 96 92  
WIND DIR NE NE NE NE E E E E SE S W W W W NW N NE NE NE E  
WIND SPD 8 8 9 9 10 9 9 8 8 4 6 6 6 6 5 4 4 6 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 60 70 70 5 40  
QPF 12HR 0.04 0.10 0.05 0 0.04  
SNOW 12HR T T 00-00  
DRIZZLE C  
FRZG DRZL C C  
FRZG RAIN L S C C S L  
RAIN L L C C  
SLEET S  
SNOW C L S S C S  
WIND CHILL 15 16 15 16 18 23 27 27 29 28 24 26 23 22 23  
MIN CHILL 14 13 12 14 21 25 23 24 31 22 20  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 27 44 26 48 29 53 33 49  
TEMP 43 47 33 28 43 40 30 28 47 42 32 32 51 50 39 34 47 45  
DEWPT 36 35 26 23 25 24 22 21 27 27 23 25 34 35 34 32 35 35  
PWIND DIR E W W SW SW S S SE E  
WIND CHAR GN BZ GN LT GN LT GN GN GN  
AVG CLOUDS OV OV B1 SC FW FW SC SC FW FW FW FW FW SC SC B1 B1 B1  
POP 12HR 70 20 0 5 0 0 5 60 30  
FRZG RAIN L  
RAIN L L S L C C  
SNOW S L C  
 

 
IAZ097-221000-  
DAVIS-  
INCLUDING THE CITY OF BLOOMFIELD  
623 PM CST WED FEB 21 2018  
 
DATE 02/21/18 THU 02/22/18 FRI 02/23/18 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 35 32 41 30  
TEMP 26 25 25 25 28 31 34 35 35 35 35 32 34 38 41 37 32 30 31 31  
DEWPT 17 18 18 20 23 26 28 29 31 31 32 30 30 31 31 29 29 28 29 29  
RH 68 74 74 81 81 81 78 78 85 85 89 92 85 76 67 72 88 92 92 92  
WIND DIR NE NE NE NE E E E E SE S SW W W W NW N N NE NE E  
WIND SPD 8 8 9 9 10 10 9 8 8 4 5 6 8 8 5 4 4 6 9 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 40 60 60 5 50  
QPF 12HR 0.03 0.06 0.07 0 0.07  
SNOW 12HR T T 00-00  
DRIZZLE S  
FRZG DRZL C  
FRZG RAIN C S S S C  
RAIN L L C C  
SLEET S  
SNOW C L S C C L  
WIND CHILL 17 17 15 16 18 23 27 28 29 26 27 32 24 23 23  
MIN CHILL 16 15 13 15 22 26 25 25 31 23 21  
WINTER WEATH Y Y Y Y Y Y Y  
 
DATE 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18 WED 02/28/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 49 28 45 26 50 29 54 34 50  
TEMP 45 49 35 29 44 41 30 28 48 43 32 32 52 49 40 35 49 47  
DEWPT 36 36 27 23 25 24 22 21 27 27 23 25 34 35 34 32 36 35  
PWIND DIR E W W W SW S S SE E  
WIND CHAR GN BZ GN LT GN LT GN GN GN  
AVG CLOUDS OV OV B1 SC FW FW SC SC FW FW FW FW FW SC SC B1 B1 B1  
POP 12HR 80 30 0 5 0 5 5 50 30  
FRZG RAIN L  
RAIN L D C C C C  
SNOW L C C  
TSTMS S  
 

 
 
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