020  
FOUS53 KDMX 211915  
PFMDMX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DES MOINES IA  
114 PM CST THU NOV 21 2024  
 
IAZ060-212200-  
DES MOINES-POLK IA  
41.54N 93.65W ELEV. 924 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 30 42 27 49  
TEMP 38 35 32 31 31 31 32 39 42 38 34 31 30 28 32 45 49 43  
DEWPT 26 26 26 27 27 27 28 30 30 30 29 28 27 27 29 31 32 33  
RH 62 69 78 85 85 85 85 70 62 73 82 88 88 96 88 58 52 67  
WIND DIR NW NW NW NW NW NW NW NW NW NW W W SW E SE S SE SE  
WIND SPD 20 16 13 10 9 8 8 6 5 3 2 2 2 2 2 5 6 6  
WIND GUST 32 26  
CLOUDS SC SC B1 B2 B1 B1 B2 SC FW SC SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 25 23 23 23 23 25  
MIN CHILL 25 21 21 21 34 28 24 26 39  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 38 56 29 37 22 36 23 37  
TEMP 39 39 53 50 40 33 35 32 25 23 35 33 27 25 36 33  
DEWPT 34 36 42 43 36 26 20 20 19 18 19 24 23 22 26 26  
PWIND DIR SE S NW NW NW S E NE  
WIND CHAR LT LT GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 B2 B2 B1 FW FW SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 10 0 5 10 30  
RAIN C  
SNOW S C  
 

 
IAZ039-212200-  
WATERLOO/CEDAR FALLS-BLACK HAWK IA  
42.55N 92.40W ELEV. 865 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 30 40 25 43  
TEMP 36 35 33 33 33 32 34 39 40 37 33 30 28 26 30 39 43 38  
DEWPT 30 29 29 29 29 29 31 33 33 31 30 28 26 26 28 31 32 32  
RH 79 78 85 85 85 88 89 79 76 79 89 92 92100 92 73 65 79  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW S SE  
WIND SPD 25 21 18 13 11 11 10 10 10 6 4 3 3 2 2 4 5 5  
WIND GUST 39 34 24 21  
CLOUDS OV B2 B2 OV B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 SC B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
WIND CHILL 25 23 22 24 24 23 27 32 33 31  
MIN CHILL 22 20 22 20 30 24 22 25 34  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 51 27 36 19 33 19 35  
TEMP 35 35 48 46 38 32 33 29 23 20 30 29 24 22 33 30  
DEWPT 31 32 39 41 35 27 23 20 17 16 19 21 20 19 24 24  
PWIND DIR SE SE N NW NW W E NE  
WIND CHAR LT GN GN BZ GN LT LT GN  
AVG CLOUDS B2 B2 B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 SC B1  
POP 12HR 0 0 5 10 0 5 5 20  
SNOW S  
 

 
IAZ048-212200-  
AMES-STORY IA  
41.99N 93.62W ELEV. 936 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 28 41 25 47  
TEMP 37 34 31 30 30 29 32 37 40 35 30 28 27 26 30 41 46 41  
DEWPT 27 27 27 27 27 27 29 30 31 30 29 27 27 26 29 32 33 33  
RH 67 75 85 88 88 92 88 75 70 82 96 96100100 96 70 60 73  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW W W E SE SE SE SE  
WIND SPD 21 17 14 11 9 9 8 8 6 3 2 2 1 1 2 5 6 6  
WIND GUST 33 28  
CLOUDS B1 SC B1 B2 B2 B2 B1 SC FW FW SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 23 20 20 22 20 25 31  
MIN CHILL 21 18 18 18 32 26 24 25 35  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 53 26 36 19 35 20 36  
TEMP 36 37 50 47 37 30 33 29 23 21 32 30 24 22 33 31  
DEWPT 33 35 42 42 34 25 21 20 19 18 20 24 22 21 25 25  
PWIND DIR SE SE NW NW NW SW E NE  
WIND CHAR LT LT GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B2 B2 B1 SC FW SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 0 5 10 20  
SNOW S S  
 

 
IAZ004-212200-  
ESTHERVILLE-EMMET IA  
43.40N 94.75W ELEV. 1315 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 24 38 22 40  
TEMP 33 31 27 28 27 26 28 32 36 34 28 28 26 23 27 36 39 35  
DEWPT 27 26 25 24 24 23 25 28 29 28 26 24 23 23 26 30 32 31  
RH 78 81 92 85 88 88 88 85 75 78 92 85 88100 96 79 76 85  
WIND DIR NW NW NW NW NW NW NW NW NW W SW W NW NE E E SE E  
WIND SPD 21 18 13 11 9 8 5 4 5 3 3 3 3 3 4 6 9 9  
WIND GUST 33  
CLOUDS B1 B1 B1 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 21 19 16 18 18 17 21 30 33 28  
MIN CHILL 18 14 14 15 30 22 18 20 28  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 44 20 29 15 29 15 30  
TEMP 33 32 42 39 30 22 26 24 20 17 26 25 21 18 28 26  
DEWPT 31 31 39 35 26 16 19 17 15 13 19 21 20 16 22 22  
PWIND DIR SE SE NW NW NW S NE N  
WIND CHAR GN GN GN BZ LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 10 10 0 5 10 20  
SNOW S S  
 

 
IAZ035-212200-  
FORT DODGE-WEBSTER IA  
42.55N 94.18W ELEV. 1165 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 25 39 22 45  
TEMP 35 32 28 27 27 27 30 35 38 34 28 26 25 23 29 40 44 39  
DEWPT 27 27 26 25 25 25 27 28 29 28 27 26 24 23 27 30 32 32  
RH 72 81 92 92 92 92 88 75 70 78 96100 96100 92 67 62 76  
WIND DIR NW NW NW NW NW NW NW NW NW NW SW W SE E E SE SE SE  
WIND SPD 20 16 12 10 8 6 6 5 4 2 2 2 2 2 2 5 6 6  
WIND GUST 32 26  
CLOUDS B1 B1 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 SC SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 24 22 18 18 19 19 23  
MIN CHILL 21 15 17 18 31 23 20 23 34  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 51 23 33 16 33 17 34  
TEMP 35 34 48 45 33 26 31 27 20 19 30 28 22 20 31 28  
DEWPT 31 33 41 39 29 21 19 18 16 15 19 22 20 18 24 23  
PWIND DIR SE SE NW NW NW S E NE  
WIND CHAR LT LT GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B2 B2 B1 SC FW SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 0 5 5 20  
SNOW S S  
 

 
IAZ094-212200-  
LAMONI-DECATUR IA  
40.63N 93.90W ELEV. 1125 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 27 44 27 50  
TEMP 38 35 31 30 30 28 32 39 44 38 34 31 30 28 34 46 50 44  
DEWPT 25 25 26 26 26 27 28 30 30 30 29 28 27 27 30 33 35 34  
RH 59 66 81 85 85 96 85 70 57 73 82 88 88 96 85 60 56 68  
WIND DIR NW NW NW NW NW NW NW NW NW NW W W SW S S S S SE  
WIND SPD 18 13 12 10 8 8 6 5 5 2 2 2 3 2 3 6 8 6  
WIND GUST 29 26  
CLOUDS FW FW SC SC SC B1 B1 SC FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 26 21 21 21 20 26  
MIN CHILL 25 20 20 19 35 28 24 26 39  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 58 30 39 21 37 23 37  
TEMP 41 40 55 52 43 35 37 32 25 23 35 33 29 25 36 33  
DEWPT 35 38 44 45 39 28 21 19 19 18 21 24 25 23 27 27  
PWIND DIR SE S NW NW NW S SE NE  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 B2 B2 SC FW FW SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 0 5 10 30  
RAIN S C  
SNOW S  
 

 
IAZ017-212200-  
MASON CITY-CERRO GORDO IA  
43.16N 93.33W ELEV. 1189 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 26 36 22 40  
TEMP 33 32 29 29 28 28 30 34 36 32 28 26 26 23 28 36 39 35  
DEWPT 29 27 27 27 26 26 28 31 31 29 27 25 24 23 27 30 32 31  
RH 85 81 92 92 92 92 92 89 82 88 96 96 92100 96 79 76 85  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW N N S SE E  
WIND SPD 24 19 16 12 11 10 9 9 8 5 3 3 2 2 2 4 5 6  
WIND GUST 37 32 23  
CLOUDS B2 B2 OV B2 B2 B2 B2 B2 B1 SC B1 SC B1 B1 B1 B1 B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
WIND CHILL 20 20 17 18 18 19 22 26 29  
MIN CHILL 18 16 17 16 26 21 20 23 29  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 47 22 30 15 30 15 32  
TEMP 32 32 44 41 33 26 29 25 20 17 27 25 21 19 29 25  
DEWPT 29 30 39 38 29 21 21 18 15 13 19 21 18 16 22 22  
PWIND DIR SE SE NW NW NW W NE N  
WIND CHAR LT GN GN BZ GN LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 20 0 5 5 20  
SNOW S S  
 

 
IAZ049-212200-  
MARSHALLTOWN-MARSHALL IA  
42.11N 92.91W ELEV. 972 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 40 28 40 24 45  
TEMP 36 32 31 30 30 29 32 37 39 35 30 27 26 25 30 40 44 38  
DEWPT 28 28 27 27 27 28 30 31 32 30 29 27 25 24 28 31 32 32  
RH 72 85 85 88 88 96 92 79 76 82 96100 96 96 92 70 62 79  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW N N S SE SE  
WIND SPD 25 20 16 12 10 10 9 9 8 4 3 3 3 1 2 3 5 5  
WIND GUST 37 31  
CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC B1 B1 SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 24 20 20 20 21 20 24 30  
MIN CHILL 20 18 19 19 29 22 22 25 34  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 52 26 36 18 33 19 35  
TEMP 34 35 49 46 37 30 33 29 22 20 31 29 23 21 33 29  
DEWPT 31 33 40 42 35 26 22 20 17 16 19 22 22 20 24 24  
PWIND DIR SE SE N NW NW SW E NE  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B2 B2 B1 SC FW SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 0 5 5 20  
SNOW S  
 

 
IAZ086-212200-  
OTTUMWA-WAPELLO IA  
41.11N 92.45W ELEV. 836 FT  
114 PM CST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 31 42 26 48  
TEMP 39 35 33 33 33 32 34 40 42 39 34 31 29 27 32 44 48 43  
DEWPT 27 28 29 29 29 29 31 32 33 32 31 30 28 27 30 32 33 34  
RH 62 75 85 85 85 88 89 73 70 76 89 96 96100 92 62 56 70  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW W W NW W S S SE  
WIND SPD 24 20 17 13 11 11 10 10 9 5 4 3 3 2 2 4 5 5  
WIND GUST 36 32 27 24 21  
CLOUDS SC B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 24 22 23 24 23 26 33 36  
MIN CHILL 22 20 20 20 33 26 23 26 39  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 37 57 31 40 21 37 23 38  
TEMP 38 39 54 52 44 37 36 34 26 22 34 34 29 25 36 34  
DEWPT 34 35 42 46 41 32 24 21 19 18 21 24 24 23 27 28  
PWIND DIR SE S NW NW NW SW SE NE  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 B2 B2 B1 FW FW SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 0 5 10 30  
RAIN S C  
SNOW S  
 

 
 
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