080  
FOUS53 KDVN 202313  
PFMDVN  
FOUS53 KDVN 202313  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
513 PM CST TUE FEB 20 2018  
 
IAZ040-211000-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 26 18 32 27  
TEMP 23 19 15 12 10 13 21 26 21 18 19 19 19 23 28 32 31 31 32 29 28  
DEWPT 19 14 11 8 6 7 9 11 11 13 13 15 15 18 20 24 26 28 28 28 27  
RH 84 80 84 84 83 76 59 52 65 80 77 84 84 81 71 72 81 88 85 96 96  
WIND DIR NW NW NW NW N N N N NE NE E E E E E E E SE SE SE SW  
WIND SPD 14 16 14 12 11 9 8 8 5 5 6 8 9 10 11 11 9 9 8 6 5  
CLOUDS B2 B2 B1 SC SC FW FW SC SC B1 B2 B2 OV B2 OV OV OV OV OV OV OV  
POP 12HR 5 0 30 50 60  
QPF 12HR 0 0 0.01 0.06 0.13  
FRZG RAIN S L L L L  
SLEET S  
SNOW C C C C C C S  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 38 24 38 20 39 23 39  
TEMP 36 33 25 23 35 37 28 25 36 35 24 22 37 36 26 25 38 37  
DEWPT 30 28 23 21 28 30 26 22 25 24 21 19 27 27 23 21 25 26  
PWIND DIR W N E N W SW SW NW NW  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 SC B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 5 70 60 0 5 20 20 5  
RAIN L L S S  
SNOW S L L C S S  
 

 
IAZ042-211000-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 20 34 29  
TEMP 28 24 21 18 15 16 24 29 23 20 20 20 20 25 31 34 32 31 32 31 29  
DEWPT 23 19 15 12 9 9 11 12 12 14 14 15 16 20 22 25 26 28 29 29 29  
RH 81 81 77 77 77 73 57 48 62 77 77 81 84 81 69 69 78 88 88 92100  
WIND DIR NW NW NW NW N N N N N NE NE NE NE E E E E SE SE SE S  
WIND SPD 13 14 14 12 12 11 9 8 6 6 8 8 9 10 11 10 9 10 8 6 5  
CLOUDS OV OV B2 B1 SC SC FW SC B1 B1 B2 B2 OV B2 B2 OV OV OV OV OV OV  
POP 12HR 10 0 20 30 60  
QPF 12HR 0 0 0 0.01 0.08  
FRZG RAIN C C L L C  
RAIN C  
SNOW S S S S C S  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 25 41 28 39 23 41 25 41  
TEMP 38 35 28 26 39 39 33 28 38 36 26 25 40 37 29 26 40 37  
DEWPT 32 30 26 24 29 32 30 26 27 26 23 23 28 28 26 22 27 27  
PWIND DIR W N E NE W SW SW NW NW  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 10 60 60 0 5 10 20 0  
FRZG RAIN C  
RAIN C L L S  
SNOW L C S S  
 

 
ILZ002-211000-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 30 21 36 30  
TEMP 33 29 25 22 20 20 27 30 25 22 21 21 22 27 35 36 32 30 30 30 30  
DEWPT 31 25 20 16 14 14 13 15 14 16 16 17 18 22 24 26 27 27 29 30 30  
RH 92 85 81 77 77 77 55 53 62 77 81 84 84 81 64 67 81 88 96100100  
WIND DIR NW NW NW NW NW NW N N N NE NE NE NE E E E E E SE SE S  
WIND SPD 10 12 12 12 11 10 9 8 6 6 8 8 9 11 11 10 10 9 8 6 5  
CLOUDS OV OV OV B2 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV  
POP 12HR 30 0 10 20 60  
QPF 12HR 0 0 0 0 0.05  
FRZG RAIN C C L L C  
RAIN C S S C  
SNOW S  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 27 43 31 41 26 43 27 42  
TEMP 40 37 30 28 42 41 38 31 41 36 30 27 42 38 31 28 41 37  
DEWPT 34 32 28 25 31 35 34 29 28 27 24 23 29 27 26 24 28 27  
PWIND DIR SW N E E W SW SW W NW  
WIND CHAR LT LT GN GN BZ GN GN GN GN  
AVG CLOUDS OV B1 B1 B1 B1 B2 B2 B2 SC FW SC SC SC SC SC SC SC SC  
POP 12HR 40 10 40 80 5 5 10 30 0  
FRZG RAIN C  
RAIN C C D C C  
SNOW C C S  
 

 
IAZ052-211000-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 21 35 29  
TEMP 26 22 18 16 15 16 24 29 24 21 23 21 21 25 31 35 34 31 33 31 29  
DEWPT 21 17 13 11 8 9 10 12 13 15 14 16 16 20 22 25 27 28 30 30 29  
RH 81 81 80 80 73 73 54 48 62 77 68 81 81 81 69 66 75 88 89 96100  
WIND DIR NW NW NW N N N N N NE NE NE NE NE E E E E SE SE SE W  
WIND SPD 14 16 16 13 12 11 9 9 6 8 8 8 9 10 11 10 8 9 6 5 5  
CLOUDS B2 B2 B1 SC SC FW FW SC B1 B2 B2 B2 OV B2 OV OV OV OV OV OV OV  
POP 12HR 5 0 30 40 60  
QPF 12HR 0 0 0.01 0.03 0.10  
FRZG RAIN C C S L S  
RAIN C C L  
SNOW C C C C S  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 26 41 26 40 23 43 25 44  
TEMP 38 36 29 27 39 40 31 26 39 36 25 26 42 39 29 27 43 40  
DEWPT 31 30 25 24 30 32 27 23 26 25 21 21 27 27 25 22 27 27  
PWIND DIR NW N E N W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC FW FW  
POP 12HR 20 10 60 50 0 5 10 20 0  
FRZG RAIN S  
RAIN S S L C S  
SNOW S C C S  
 

 
IAZ064-211000-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 22 35 30  
TEMP 28 25 21 18 16 18 25 30 26 24 24 22 22 26 32 35 35 33 31 31 30  
DEWPT 23 18 14 12 9 10 11 13 14 16 15 17 17 21 24 25 27 29 30 30 30  
RH 81 74 74 77 73 70 55 49 60 71 68 81 81 81 72 66 72 85 96 96100  
WIND DIR NW NW NW N N N N N NE NE NE NE NE E E E E E E SE W  
WIND SPD 14 16 16 13 12 10 10 9 6 8 8 8 9 10 10 9 8 8 6 5 4  
CLOUDS OV B2 B2 B1 SC SC SC SC B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 10 0 30 40 60  
QPF 12HR 0 0 0.01 0.02 0.07  
FRZG RAIN C C L L S  
RAIN C C C  
SNOW C C C C  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 26 43 27 42 24 44 26 45  
TEMP 40 36 29 27 41 41 34 27 40 39 28 26 43 39 30 28 44 41  
DEWPT 33 31 27 25 31 33 30 24 27 26 23 22 28 28 26 23 28 28  
PWIND DIR NW N E NW W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC FW FW  
POP 12HR 20 20 60 50 0 5 10 20 0  
FRZG RAIN S  
RAIN S S L C S  
SNOW S S C C S  
 

 
IAZ054-211000-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 29 21 36 30  
TEMP 29 25 21 19 17 18 25 29 24 21 21 21 21 26 32 36 33 30 30 30 30  
DEWPT 25 20 16 13 10 11 12 14 14 15 15 16 16 20 23 25 27 28 30 30 29  
RH 85 81 81 77 73 73 57 53 65 77 77 81 81 78 69 64 78 92100100 96  
WIND DIR NW NW NW NW N N N N N NE NE NE NE E E E E E SE SE S  
WIND SPD 12 14 13 12 11 10 9 9 6 6 6 8 9 10 10 10 9 10 8 6 5  
CLOUDS OV OV B2 B1 SC SC SC SC B1 B2 B2 B2 OV B2 OV OV OV OV OV OV OV  
POP 12HR 10 0 20 30 60  
QPF 12HR 0 0 0 0 0.08  
FRZG RAIN C C L L C  
RAIN C C  
SNOW S S S S C  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 26 42 29 41 24 44 26 43  
TEMP 39 35 31 27 40 40 35 29 40 37 28 26 43 38 30 27 42 37  
DEWPT 33 30 27 24 31 34 31 26 27 26 22 22 28 27 26 22 27 27  
PWIND DIR W N E SW W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC FW  
POP 12HR 30 10 60 60 0 5 10 20 0  
FRZG RAIN C  
RAIN C S L L S  
SNOW S L C S S  
 

 
IAZ066-211000-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 23 37 30  
TEMP 31 27 23 21 19 20 27 31 27 24 24 23 24 29 35 37 34 32 32 30 31  
DEWPT 28 23 19 16 13 13 15 15 15 17 17 18 18 22 25 26 28 28 30 30 30  
RH 88 85 84 81 77 74 60 51 60 74 74 81 77 75 66 64 78 85 92100 96  
WIND DIR NW NW NW NW N N N N NE NE NE NE NE E E E E E SE SE E  
WIND SPD 12 14 14 12 12 11 10 9 8 8 8 9 9 11 11 10 9 9 8 6 5  
CLOUDS OV OV B2 B2 SC SC SC SC B1 B2 B2 B2 OV B2 OV OV OV OV OV OV OV  
POP 12HR 10 0 20 20 60  
QPF 12HR 0 0 0 0 0.07  
FRZG RAIN C L L C  
RAIN S S C  
SNOW S S S S  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 27 44 30 42 26 46 27 44  
TEMP 42 37 31 28 42 42 38 30 42 37 30 27 45 39 32 28 43 38  
DEWPT 34 31 28 26 32 35 33 27 28 27 24 23 30 28 27 24 28 27  
PWIND DIR SW N E S W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS OV B1 B1 B1 B1 B2 B2 B2 SC FW SC SC SC SC SC SC FW FW  
POP 12HR 30 20 50 70 0 5 10 30 0  
FRZG RAIN C  
RAIN C S C L C C  
SNOW S S C C S  
 

 
ILZ009-211000-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 22 38 31  
TEMP 33 30 26 23 21 22 28 32 26 24 22 22 24 29 37 38 36 31 32 31 31  
DEWPT 32 26 22 18 15 16 16 17 17 18 17 19 20 24 26 28 28 28 30 31 31  
RH 96 85 85 81 77 77 60 53 68 77 81 88 84 81 64 67 72 88 92100100  
WIND DIR NW NW NW NW NW N N N NE NE NE NE NE E E E E E SE SE SE  
WIND SPD 11 13 13 13 12 11 10 9 6 6 9 9 9 11 11 10 9 8 8 5 4  
CLOUDS OV OV OV B2 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV  
POP 12HR 50 0 20 20 60  
QPF 12HR 0.02 0 0 0 0.06  
FRZG RAIN S C L L C  
RAIN C S S C L  
SNOW S S S S  
WINTER WEATH Y Y Y  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 29 45 31 44 26 46 28 44  
TEMP 41 38 32 30 43 43 40 31 43 39 31 28 45 41 32 29 43 38  
DEWPT 36 34 29 27 34 37 36 30 29 29 26 24 30 29 28 25 30 28  
PWIND DIR SW N E S W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS OV B1 B1 B1 B1 B2 B2 B2 SC FW SC SC SC SC SC SC FW FW  
POP 12HR 30 20 40 70 5 5 10 30 0  
FRZG RAIN C  
RAIN C S C L C C  
SNOW S S C C  
 

 
IAZ068-211000-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 23 37 30  
TEMP 31 27 23 20 19 21 28 31 26 24 24 23 24 28 35 37 36 32 30 31 31  
DEWPT 27 22 18 15 12 12 13 14 14 16 16 17 18 22 25 26 27 28 30 31 30  
RH 85 81 81 81 74 68 53 49 60 71 71 77 77 78 66 64 69 85100100 96  
WIND DIR NW NW NW NW N N N N NE NE NE NE NE E E E E E SE SE SE  
WIND SPD 12 14 14 13 12 12 11 10 8 8 9 9 10 11 11 11 9 9 8 5 5  
CLOUDS OV OV B2 B2 SC SC SC SC B1 B2 OV B2 B2 B2 OV OV OV OV OV OV OV  
POP 12HR 10 0 20 30 70  
QPF 12HR 0 0 0 0 0.07  
FRZG RAIN C L L C  
RAIN S S C  
SNOW S S C C  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 29 44 29 44 26 46 27 45  
TEMP 41 38 31 30 42 43 38 29 42 39 30 28 45 41 33 28 44 39  
DEWPT 35 32 28 26 33 34 33 26 28 27 24 23 30 28 27 23 28 27  
PWIND DIR W N E SW W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS OV B1 B1 B1 B1 B2 B2 B1 SC FW SC SC SC SC SC SC FW FW  
POP 12HR 30 20 60 60 0 5 10 30 0  
FRZG RAIN C  
RAIN C S L L C C  
SNOW S S C C  
 

 
ILZ015-211000-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 24 38 32  
TEMP 33 29 25 22 20 22 29 32 27 24 24 24 25 29 36 38 37 32 33 33 32  
DEWPT 29 22 18 15 12 13 14 15 15 17 17 18 19 23 26 28 28 29 30 32 31  
RH 85 75 74 74 71 68 53 49 60 74 74 77 78 78 67 67 70 88 89 96 96  
WIND DIR NW NW NW NW N N N N NE NE NE NE NE E E E E E E SE SE  
WIND SPD 12 13 14 13 12 10 9 9 6 8 8 8 9 10 10 9 8 9 6 5 4  
CLOUDS OV OV B2 B2 SC SC SC SC B1 B2 OV B2 B2 B2 OV OV OV OV OV OV OV  
POP 12HR 20 0 20 30 70  
QPF 12HR 0 0 0 0 0.07  
FRZG RAIN C L L C  
RAIN S S S C L L  
SNOW S S C C  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 30 46 32 45 27 48 29 45  
TEMP 43 39 32 31 44 45 40 32 44 41 32 29 47 42 34 30 44 40  
DEWPT 36 33 29 28 35 35 34 28 29 28 25 24 31 29 28 25 29 27  
PWIND DIR W N E SW W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS OV B1 B1 B1 B1 B2 B2 B1 SC FW SC SC SC SC SC SC FW FW  
POP 12HR 30 30 50 60 0 5 10 30 0  
FRZG RAIN C  
RAIN C S C L C C  
SNOW C S C C  
 

 
ILZ017-211000-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 25 38 32  
TEMP 35 32 28 26 23 24 30 33 28 26 25 25 26 29 37 38 37 34 32 33 33  
DEWPT 35 29 24 20 17 17 18 19 19 20 20 20 22 25 27 29 29 29 30 32 32  
RH 100 88 85 78 77 74 60 56 68 78 81 81 85 85 67 70 72 82 92 96 96  
WIND DIR NW NW NW NW N N N N NE NE NE NE NE E E E E E SE SE SE  
WIND SPD 12 14 14 13 12 11 11 10 8 8 10 10 10 11 11 10 9 9 8 6 4  
CLOUDS OV OV OV OV B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV  
POP 12HR 90 0 20 20 70  
QPF 12HR 0.20 0 0 0 0.07  
FRZG RAIN L S L L  
RAIN D C C L C  
SLEET C  
SNOW S S S S  
WINTER WEATH Y Y Y  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 31 46 33 45 28 47 29 45  
TEMP 43 41 35 32 44 46 44 33 45 41 32 30 46 40 33 30 44 40  
DEWPT 37 36 31 29 35 37 37 31 30 30 27 26 31 29 29 26 30 29  
PWIND DIR SW N E S W SW SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B2 SC FW SC SC SC SC SC SC FW FW  
POP 12HR 30 40 30 70 5 5 10 30 0  
RAIN C C C L C C  
SNOW C C C C  
 

 
IAZ087-211000-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 36 31  
TEMP 28 25 22 19 17 19 26 30 26 24 24 24 24 27 32 36 35 35 35 32 31  
DEWPT 23 19 15 12 10 10 11 12 12 16 16 17 18 23 25 27 27 30 31 32 31  
RH 81 78 74 74 73 67 52 46 55 71 71 74 77 85 75 69 72 82 85100100  
WIND DIR NW NW NW N N N N N NE NE NE NE NE E E E E E SE SE NW  
WIND SPD 14 16 16 13 12 12 11 11 9 10 10 10 11 11 10 9 8 9 5 4 5  
CLOUDS OV OV B2 SC SC SC SC B1 B2 B2 OV B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 10 0 40 50 60  
QPF 12HR 0 0 0.01 0.04 0.09  
FRZG RAIN C S L L  
RAIN S S C C L  
SNOW C C C S  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 29 43 28 44 26 47 28 47  
TEMP 40 38 31 30 41 42 36 28 42 41 30 28 46 42 32 29 46 42  
DEWPT 34 31 28 27 32 33 30 25 27 27 24 24 29 28 26 24 30 28  
PWIND DIR NW N E NW W S SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC SC SC SC FW FW FW  
POP 12HR 10 30 60 40 0 5 10 20 0  
RAIN S L C C S  
SNOW C S C S  
 

 
IAZ089-211000-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 26 38 33  
TEMP 32 29 26 23 21 23 30 33 28 26 26 26 26 30 35 38 36 34 34 35 33  
DEWPT 29 23 19 16 14 14 15 16 16 19 19 20 21 25 28 29 30 31 33 34 33  
RH 88 78 74 74 74 68 53 49 60 74 74 78 81 81 75 70 79 89 96 96100  
WIND DIR NW NW NW N N N N N NE NE NE NE NE E E E E E SE SE SE  
WIND SPD 12 14 14 13 12 11 11 11 9 10 9 10 10 10 9 8 6 8 6 5 4  
CLOUDS OV OV B2 B2 SC SC SC SC B2 B2 OV B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 40 0 20 40 70  
QPF 12HR 0 0 0 0.01 0.10  
FRZG RAIN C C  
RAIN S S C C L L S  
SNOW S S C  
WINTER WEATH Y Y Y  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 32 47 32 46 30 49 30 47  
TEMP 43 40 35 33 45 46 43 32 45 43 34 31 48 44 35 31 45 44  
DEWPT 37 35 32 30 36 37 35 29 30 29 27 26 33 30 29 26 31 30  
PWIND DIR W N E SW W S SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B1 SC FW SC SC FW SC SC FW FW FW  
POP 12HR 20 40 50 50 0 5 5 30 0  
RAIN S S C S C C C C  
SNOW S C S C C  
 

 
MOZ009-211000-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 32 25 37 32  
TEMP 29 26 24 21 19 20 27 32 28 25 25 25 25 28 33 37 34 32 34 34 32  
DEWPT 24 20 16 14 12 11 11 13 13 17 17 19 20 24 26 29 29 31 31 33 32  
RH 81 78 71 74 74 67 50 45 53 71 71 78 81 85 75 72 82 96 89 96100  
WIND DIR NW NW N N N N N NE NE NE NE NE NE E E E E E SE SE NW  
WIND SPD 13 16 14 13 12 12 11 11 9 9 9 10 10 10 9 8 5 6 5 4 4  
CLOUDS OV OV B2 B1 SC SC SC B1 B2 B2 OV B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 10 5 40 50 60  
QPF 12HR 0 0 0.02 0.04 0.13  
FRZG RAIN C C C  
RAIN S S C L L  
SNOW C C S  
WINTER WEATH Y Y Y  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 31 47 28 47 27 50 28 49  
TEMP 44 40 33 32 44 46 38 28 45 43 32 29 49 44 33 29 47 45  
DEWPT 35 34 30 29 34 35 31 25 27 28 25 24 30 29 27 24 30 30  
PWIND DIR NW NE E NW W S SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B1 B2 B2 B2 B2 SC SC FW SC SC FW SC SC FW FW FW  
POP 12HR 10 40 60 50 0 5 10 20 0  
RAIN S S L C S S  
SNOW S C S S S  
 

 
IAZ099-211000-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 27 39 34  
TEMP 31 29 26 23 21 23 30 33 28 27 27 27 27 30 36 38 37 34 36 35 35  
DEWPT 29 24 20 17 15 14 14 15 15 18 19 21 22 25 28 30 31 32 33 34 34  
RH 92 81 78 77 77 68 51 47 58 68 71 78 81 81 72 73 79 92 89 96 96  
WIND DIR NW NW NW N N N N N NE NE NE NE NE E E E E E SE SE SW  
WIND SPD 12 14 14 13 12 11 11 11 9 9 9 10 9 10 8 8 6 8 5 5 5  
CLOUDS OV OV B2 B1 SC SC SC B1 B2 B2 OV B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 50 5 30 40 70  
QPF 12HR 0 0 0.01 0.01 0.10  
FRZG RAIN C C  
RAIN C C L L  
SNOW C C C  
WINTER WEATH Y Y Y  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 34 48 32 47 30 50 31 48  
TEMP 44 42 36 35 45 48 43 32 45 45 34 32 49 45 35 32 46 46  
DEWPT 38 36 33 31 36 37 35 29 29 29 26 26 32 30 29 26 30 30  
PWIND DIR W N E SW W S SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B1 SC FW SC SC FW SC SC FW FW FW  
POP 12HR 10 40 60 50 0 5 5 30 0  
RAIN S C S L C C C  
SNOW C S C  
 

 
ILZ035-211000-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
513 PM CST TUE FEB 20 2018  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI  
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 26 39 34  
TEMP 34 31 28 25 24 23 30 34 29 26 26 26 27 30 35 38 39 34 36 36 34  
DEWPT 34 28 23 20 18 17 18 19 19 21 21 22 24 27 29 31 33 32 34 35 34  
RH 100 88 81 81 77 77 60 54 66 81 81 85 88 88 78 76 79 92 92 96100  
WIND DIR NW NW NW N N N N N NE NE NE NE NE E E E E E E E S  
WIND SPD 13 16 16 14 13 13 12 12 10 10 10 11 10 11 10 9 8 8 8 6 5  
CLOUDS OV OV OV B2 B1 SC SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 90 5 20 40 70  
QPF 12HR 0.19 0 0.01 0 0.13  
FRZG RAIN C C  
RAIN D C C L L S  
SLEET C  
SNOW S S C  
WINTER WEATH Y Y Y  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 MON 02/26/18 TUE 02/27/18  
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 34 48 33 46 30 50 30 47  
TEMP 45 43 37 35 45 48 44 33 45 42 34 32 49 44 35 31 46 43  
DEWPT 40 38 34 32 39 39 37 30 31 31 28 28 34 32 31 27 31 31  
PWIND DIR W N E SW W S SW NW NW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS OV B1 B2 B2 B2 B2 B2 B1 SC FW SC SC FW SC SC FW FW FW  
POP 12HR 20 40 50 60 5 5 5 30 0  
RAIN S S C C C L C C  
SNOW C C C C  
 

 
 
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