010  
FOUS53 KDMX 060844  
PFMDMX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DES MOINES IA  
243 AM CST SAT DEC 6 2025  
 
IAZ060-071000-  
DES MOINES-POLK IA  
41.54N 93.65W ELEV. 924 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 29 15 18 3  
TEMP 28 24 24 26 28 29 30 27 23 19 16 17 16 8 7 7 7 9  
DEWPT 25 22 22 25 26 27 28 26 20 16 13 12 9 4 4 4 5 6  
RH 88 92 92 96 92 92 92 96 88 88 88 80 73 83 87 87 91 87  
WIND DIR N N E SE SE E SE NE N N N N N N N E SE SE  
WIND SPD 5 2 3 6 10 11 10 11 13 11 10 10 8 5 3 2 2 4  
WIND GUST 21 23  
CLOUDS B2 B2 B2 OV OV OV OV OV B2 B2 SC FW SC B1 B2 B2 B2 B2  
POP 12HR 0 70 90 0 0  
QPF 12HR 0 0.08 0.17 0 0  
SNOW 12HR 00-00 1 2  
SNOW C L D C  
WIND CHILL 22 18 19 19 21 17 11 7 4 5 4 -2 0 1  
MIN CHILL 19 17 17 16 6 1 -2 -3 -1  
WINTER WEATH Y Y Y Y Y  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 20 41 23 29 15 25 10 17  
TEMP 20 27 29 29 35 40 39 25 27 24 21 16 23 23 17 10 15 13  
DEWPT 15 20 27 27 33 34 33 25 22 19 18 16 20 19 13 6 7 6  
PWIND DIR S SW SW W NW N NE NW NW  
WIND CHAR LT GN GN BZ GN LT GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 0 30 10 20 20 10 5  
RAIN C S  
SNOW S S S  
 
 
IAZ039-071000-  
WATERLOO/CEDAR FALLS-BLACK HAWK IA  
42.55N 92.40W ELEV. 865 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 23 11 15 -2  
TEMP 22 17 15 22 23 21 22 22 19 14 12 13 12 3 1 1 3 6  
DEWPT 20 15 13 18 20 19 20 20 17 11 9 8 5 -1 -3 0 2 4  
RH 92 92 92 84 88 92 92 92 92 88 87 80 73 83 83 95 95 91  
WIND DIR NW NW N E E E E NE N N N N N N N NE SE S  
WIND SPD 8 4 2 4 8 9 9 11 12 11 11 11 9 6 3 2 2 4  
WIND GUST 21  
CLOUDS B2 B1 B2 B2 OV OV OV OV B2 B1 FW FW SC SC B1 B2 OV B2  
POP 12HR 0 50 100 5 5  
QPF 12HR 0 0.02 0.38 0 0  
SNOW 12HR 00-00 T 5  
SNOW D D D S  
WIND CHILL 13 10 16 14 11 12 10 6 1 -1 0 0 -9 -8 -3 -3  
MIN CHILL 9 5 11 9 0 -4 -11 -12 -5  
WINTER STORM W W W W W  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 24 13 39 20 27 9 20 5 14  
TEMP 16 20 21 26 33 36 35 22 24 19 15 10 18 18 12 6 11 8  
DEWPT 11 14 21 25 31 33 33 22 20 17 13 10 16 15 10 3 5 2  
PWIND DIR S SW SW W NW NW N NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 5 10 50 20 20 30 10 10  
RAIN C C  
SNOW S S S C S  
 
 
IAZ048-071000-  
AMES-STORY IA  
41.99N 93.62W ELEV. 936 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 26 12 16 1  
TEMP 24 20 20 24 25 25 26 24 20 15 13 14 13 5 5 6 6 8  
DEWPT 23 18 19 22 24 24 25 22 18 13 10 9 8 2 3 4 5 6  
RH 96 92 96 92 96 96 96 92 92 92 87 80 80 87 91 91 96 91  
WIND DIR NW NW E SE E E E NE N N N N N N N E SE S  
WIND SPD 5 3 3 6 11 11 10 11 13 11 10 10 8 5 2 2 2 4  
WIND GUST 23 25 23  
CLOUDS B2 B2 B2 B2 OV OV OV OV B2 SC SC FW SC B1 B2 B2 B2 B2  
POP 12HR 0 80 100 0 5  
QPF 12HR 0 0.13 0.25 0 0  
SNOW 12HR 00-00 1 3  
SNOW L D D C  
WIND CHILL 17 16 15 14 16 13 7 2 0 1 2 -6 -1 -1  
MIN CHILL 14 14 12 11 1 -3 -6 -5 -3  
WINTER WEATH Y Y Y Y Y  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 28 18 40 21 27 12 23 7 15  
TEMP 17 25 26 27 33 39 36 22 24 20 18 13 21 21 14 7 12 10  
DEWPT 14 20 26 26 33 34 34 22 21 19 17 13 20 19 12 5 7 5  
PWIND DIR S SW SW W NW N NE NW NW  
WIND CHAR GN GN GN BZ BZ LT GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 5 30 10 20 20 10 10  
RAIN C S  
SNOW S S S  
 
 
IAZ004-071000-  
ESTHERVILLE-EMMET IA  
43.40N 94.75W ELEV. 1315 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 21 0 8 -1  
TEMP 18 16 17 21 21 19 18 14 10 4 2 5 6 1 3 4 4 7  
DEWPT 16 15 16 19 20 18 16 12 7 1 -2 1 1 -2 0 2 3 4  
RH 92 96 96 92 96 96 92 92 87 87 83 83 79 87 87 91 95 87  
WIND DIR W W E SE E NE NE N N N N N N NE SE S S S  
WIND SPD 5 3 4 10 12 12 11 12 13 11 10 6 5 3 4 5 9 11  
WIND GUST 23  
CLOUDS B1 B2 B2 OV OV OV OV OV B1 SC FW SC B1 B2 OV OV OV B1  
POP 12HR 0 100 100 0 10  
QPF 12HR 0 0.27 0.19 0 0  
SNOW 12HR 00-00 4 3  
SNOW C D D L  
WIND CHILL 11 10 10 10 9 6 5 0 -6-12-14 -7 -4 -7 -6 -7-10 -8  
MIN CHILL 9 8 6 -1 -12 -16 -9 -9 -11  
WINTER STORM W W W W  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 28 17 39 13 21 5 19 2 11  
TEMP 16 25 24 24 32 37 30 15 19 14 11 7 16 15 7 2 8 6  
DEWPT 14 20 24 22 31 33 27 15 15 13 9 7 15 12 4 0 3 2  
PWIND DIR S SW SW W NW N N NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN GN  
AVG CLOUDS B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 30 40 20 20 20 10 10  
RAIN C C  
SNOW C C S S S S S S  
 
 
IAZ035-071000-  
FORT DODGE-WEBSTER IA  
42.55N 94.18W ELEV. 1165 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 24 7 12 -1  
TEMP 20 17 20 23 24 23 21 20 16 11 8 10 9 2 4 4 4 6  
DEWPT 18 16 18 21 22 21 20 18 14 8 5 5 4 -1 1 3 4 4  
RH 92 96 92 92 92 92 96 92 92 87 87 80 80 87 87 95100 91  
WIND DIR NW W SE SE E E NE NE N N N N N N E SE S S  
WIND SPD 3 3 4 9 11 11 11 12 13 10 10 9 6 3 2 2 4 5  
WIND GUST 20  
CLOUDS B2 B2 B2 OV OV OV OV OV B1 B1 SC SC SC B2 OV OV B2 B2  
POP 12HR 0 90 100 0 5  
QPF 12HR 0 0.22 0.25 0 0  
SNOW 12HR 00-00 3 4  
SNOW D D D S  
WIND CHILL 14 13 13 11 9 7 2 -4 -5 -3 -2 -6 -6 -4  
MIN CHILL 10 12 10 6 -5 -8 -6 -6 -7  
WINTER STORM W W W W  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 28 16 40 17 24 9 21 5 13  
TEMP 16 26 25 24 33 38 34 19 22 18 15 10 19 19 11 5 10 8  
DEWPT 14 20 25 24 32 34 32 19 18 17 13 10 18 16 8 2 5 4  
PWIND DIR S SW SW W NW NE NE NW NW  
WIND CHAR GN GN GN BZ GN LT GN GN GN  
AVG CLOUDS B1 B1 SC B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 10 30 20 20 20 10 10  
RAIN C  
SNOW S S S S S S  
 
 
IAZ094-071000-  
LAMONI-DECATUR IA  
40.63N 93.90W ELEV. 1125 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 35 19 21 6  
TEMP 28 25 26 30 34 34 34 33 27 22 19 20 19 14 11 10 10 11  
DEWPT 27 24 25 28 31 31 33 32 25 20 17 15 14 9 7 7 7 8  
RH 96 96 96 92 89 89 96 96 92 92 92 81 80 80 83 87 87 87  
WIND DIR NW NW E SE SE SE S W N N N N N N N NE SE S  
WIND SPD 5 2 3 8 9 10 9 8 14 13 13 11 9 5 4 3 3 3  
WIND GUST 20 19 26 26 24 21  
CLOUDS B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B1 SC SC B1 B2 B1 B1  
POP 12HR 0 30 40 0 0  
QPF 12HR 0 0.01 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW S C C S  
OBVIS PF PF  
WIND CHILL 22 23 27 26 27 26 15 10 6 8 8 5 3 5  
MIN CHILL 20 19 24 24 9 6 4 1 2  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 23 41 24 32 18 29 12 19  
TEMP 23 27 28 29 37 39 39 26 30 26 24 19 28 25 20 13 17 15  
DEWPT 17 22 27 28 34 34 34 26 23 22 21 19 23 21 17 9 8 7  
PWIND DIR S SW SW W NW NE NE N NW  
WIND CHAR LT GN GN GN GN LT GN LT GN  
AVG CLOUDS SC SC SC SC SC B1 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 0 0 0 10 5 20 10 5 5  
SNOW S S  
 
 
IAZ017-071000-  
MASON CITY-CERRO GORDO IA  
43.16N 93.33W ELEV. 1189 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 21 4 10 -4  
TEMP 18 15 17 21 21 19 19 18 14 9 7 7 7 0 0 2 3 6  
DEWPT 14 13 15 18 18 18 17 16 11 5 2 3 2 -4 -3 0 2 3  
RH 84 92 92 88 88 96 92 92 88 83 79 83 79 83 87 91 95 87  
WIND DIR NW W S SE E E NE NE N N N N N N NE SE S S  
WIND SPD 5 3 3 5 8 9 9 10 12 10 9 8 5 3 2 2 4 6  
CLOUDS B2 B1 B2 B2 OV OV OV OV B1 SC FW SC SC B1 B2 OV OV B2  
POP 12HR 0 70 100 0 5  
QPF 12HR 0 0.12 0.32 0 0  
SNOW 12HR 00-00 2 5  
SNOW C D D C  
WIND CHILL 10 9 13 11 8 8 6 0 -5 -8 -6 -3 -9 -6 -5  
MIN CHILL 7 9 7 5 -6 -11 -10 -10 -8  
WINTER STORM W W W W W  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 25 13 37 16 22 6 17 2 10  
TEMP 13 22 22 24 30 36 33 18 20 15 11 7 15 15 9 3 7 5  
DEWPT 12 15 22 23 30 32 31 18 18 13 10 7 14 13 6 0 3 1  
PWIND DIR S SW SW W NW NW N NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 5 20 50 20 20 30 10 10  
RAIN S C  
SNOW S C S S C S  
 
 
IAZ049-071000-  
MARSHALLTOWN-MARSHALL IA  
42.11N 92.91W ELEV. 972 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 24 11 15 -1  
TEMP 23 18 16 22 23 23 24 22 20 15 12 13 12 3 1 3 4 6  
DEWPT 21 16 15 20 21 21 22 21 18 13 9 9 6 -1 -2 0 3 4  
RH 92 92 96 92 92 92 92 96 92 92 87 84 76 83 87 87 95 91  
WIND DIR NW NW E E E E E NE N N N N N N N NE SE S  
WIND SPD 6 3 2 5 8 11 10 11 13 11 11 11 9 5 3 2 2 4  
WIND GUST 21  
CLOUDS B2 B1 B2 B2 OV OV OV OV B2 SC SC FW SC SC B2 B2 B2 B2  
POP 12HR 0 70 100 5 5  
QPF 12HR 0 0.06 0.29 0 0  
SNOW 12HR 00-00 1 4  
SNOW S D D L S  
WIND CHILL 15 12 15 14 12 13 11 7 2 -2 -1 -1 -9 -7 -3 -2 -2  
MIN CHILL 10 9 10 10 0 -5 -9 -11 -6  
WINTER WEATH Y Y Y Y Y  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 26 15 39 20 27 10 21 6 14  
TEMP 15 23 23 26 33 36 35 22 24 19 15 11 20 19 12 6 11 8  
DEWPT 12 17 23 25 31 33 33 22 20 17 13 11 18 16 10 4 6 3  
PWIND DIR S SW SW W NW N NE NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN GN  
AVG CLOUDS B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 0 5 40 20 20 30 10 10  
RAIN C C  
SNOW S S C S  
 
 
IAZ086-071000-  
OTTUMWA-WAPELLO IA  
41.11N 92.45W ELEV. 836 FT  
243 AM CST SAT DEC 6 2025  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON  
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 31 19 22 2  
TEMP 31 26 24 28 30 29 30 30 27 22 19 20 19 11 6 5 6 8  
DEWPT 29 24 23 25 27 27 28 29 26 20 17 15 13 7 3 3 4 5  
RH 92 92 96 88 88 92 92 96 96 92 92 81 77 83 87 91 91 87  
WIND DIR NW NW N E SE SE SE E N N N N N N N N E SE  
WIND SPD 8 5 4 4 8 10 11 9 12 12 12 12 10 6 5 3 2 3  
WIND GUST 24 25 24  
CLOUDS B2 B1 B2 B2 OV OV OV OV OV B2 B1 SC FW SC B1 B2 B2 B2  
POP 12HR 0 30 90 5 0  
QPF 12HR 0 0.01 0.19 0 0  
SNOW 12HR 00-00 00-00 2  
SNOW L D D C  
WIND CHILL 24 19 22 20 20 23 16 10 7 8 7 0 -4 -2 2  
MIN CHILL 18 17 18 19 9 6 -2 -6 -2  
 
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 THU 12/11/25 FRI 12/12/25  
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 28 18 41 24 31 15 26 10 19  
TEMP 21 23 26 29 36 40 39 26 29 25 21 16 24 24 18 11 16 14  
DEWPT 14 18 25 27 33 34 34 26 23 21 18 16 20 20 15 8 8 7  
PWIND DIR S SW SW W NW N NE NW NW  
WIND CHAR LT GN GN BZ BZ GN GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B2 SC SC  
POP 12HR 0 0 0 30 10 20 20 10 5  
RAIN C S  
SNOW S S  
 
 
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