179  
FOUS53 KDMX 211632  
PFMDMX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DES MOINES IA  
1032 AM CST WED JAN 21 2026  
 
IAZ060-212200-  
DES MOINES-POLK IA  
41.54N 93.65W ELEV. 924 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 37 13 29 -9 -1  
TEMP 31 36 30 23 18 15 14 18 26 27 21 14 6 -2 -8 -7 -4 -1 -2  
DEWPT 18 21 17 12 10 8 8 9 10 10 7 4 -5-12-18-20-20-19-18  
RH 58 54 58 62 70 73 76 67 50 48 54 64 60 61 60 52 45 41 45  
WIND DIR W W NW NW NW W W W W NW NW N N N N N N N N  
WIND SPD 17 25 24 18 9 6 5 8 11 12 11 12 12 13 12 11 10 9 6  
WIND GUST 44 39 29  
CLOUDS FW B2 SC FW FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2  
POP 12HR 40 5 5 5 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C  
WIND CHILL 19 24 17 8 7 5 5 8 16 16 9 0-11-21-28-26-22-17-15  
MIN CHILL 14 16 5 3 2 6 -13 -29 -30 -25  
EXTREME COLD A A A A A A A  
WIND Y Y Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -7 5 -2 13 -2 22 11 31  
TEMP -5 -6 1 4 0 -2 9 10 3 0 16 19 15 14 26 27  
DEWPT -17 -16-14-11-11 -11 -5 -3 -5 -5 1 6 8 12 14 15  
PWIND DIR NE E SE NW NW SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 5 20 20 10 5 0 0 5  
SNOW S S  
 

 
IAZ039-212200-  
WATERLOO/CEDAR FALLS-BLACK HAWK IA  
42.55N 92.40W ELEV. 865 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 29 6 19 -16 -8  
TEMP 23 28 25 18 13 9 7 11 17 17 9 2 -6-11-15-14-10 -8-10  
DEWPT 18 24 19 11 8 6 5 8 9 8 3 -6-13-19-22-22-20-18-18  
RH 81 85 78 73 80 87 91 87 70 67 76 68 71 66 69 66 60 60 67  
WIND DIR SW SW W NW NW W W W W NW NW NW NW NW NW NW NW NW N  
WIND SPD 14 21 26 21 13 9 8 10 13 14 13 14 14 14 13 12 12 10 6  
WIND GUST 37 41 34 24  
CLOUDS B1 OV B2 SC SC FW SC B1 B1 B1 B1 SC SC SC FW FW SC SC B1  
POP 12HR 80 20 0 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
SNOW D  
SNOWSHWRS S  
OBVIS BS BS BS  
WIND CHILL 10 14 9 0 -2 -4 -5 -2 4 3 -7-17-26-33-38-36-31-26-25  
MIN CHILL 5 9 -4 -7 -8 -9 -28 -39 -39 -31  
BLIZZARD W W W  
EXTREME COLD A A A A A A A  
WINTER WEATH Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -15 0 -9 7 -9 14 4 22  
TEMP -12 -14 -4 -4 -8 -9 3 2 -3 -6 9 10 7 7 18 18  
DEWPT -18 -19-14-12-14 -14 -6 -5 -9 -10 -1 2 3 5 11 12  
PWIND DIR N NE E NW NW SW SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW SC SC SC  
POP 12HR 0 10 10 10 0 0 0 5  
 

 
IAZ048-212200-  
AMES-STORY IA  
41.99N 93.62W ELEV. 936 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 34 10 25 -13 -4  
TEMP 28 33 27 20 15 12 11 16 23 23 16 8 0 -7-12-10 -7 -4 -6  
DEWPT 19 24 18 12 9 8 8 10 11 11 6 1 -7-14-18-20-19-18-17  
RH 68 69 68 71 77 84 87 77 59 59 64 72 71 71 74 60 55 50 58  
WIND DIR SW W NW NW NW W W W W NW NW N N N N N N N N  
WIND SPD 17 25 25 19 10 6 6 9 12 13 12 13 13 13 13 11 11 10 6  
WIND GUST 43 41 32  
CLOUDS SC B2 B1 SC SC FW SC SC B1 B2 B2 B2 B2 SC SC SC B1 B1 B1  
POP 12HR 50 10 5 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C  
WIND CHILL 16 20 12 4 2 2 1 4 11 11 2 -8-19-28-34-30-26-21-20  
MIN CHILL 10 12 2 -1 0 -1 -19 -34 -34 -26  
EXTREME COLD A A A A A A A  
WIND Y Y Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -10 3 -5 10 -4 20 9 27  
TEMP -7 -9 -1 1 -3 -5 7 7 0 -2 14 16 13 12 23 23  
DEWPT -17 -16-12-10-11 -11 -5 -3 -6 -6 2 7 7 10 14 15  
PWIND DIR NE E SE NW NW SW SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 5 20 20 10 5 0 0 5  
SNOW S S  
 

 
IAZ004-212200-  
ESTHERVILLE-EMMET IA  
43.40N 94.75W ELEV. 1315 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 28 4 15 -19 -8  
TEMP 24 25 19 12 8 7 6 7 13 11 1 -6-11-15-18-16-11 -8-10  
DEWPT 18 19 12 7 5 4 4 5 6 3 -5-12-17-22-24-24-21-19-19  
RH 77 78 74 80 87 87 91 91 73 69 75 74 74 69 73 66 60 57 63  
WIND DIR W NW NW NW W W W W NW NW N N N NW NW NW NW N N  
WIND SPD 20 33 25 18 12 10 10 12 17 18 16 14 14 13 12 11 12 10 5  
WIND GUST 48 37 28 23 20  
CLOUDS OV B2 B2 SC SC FW B1 SC B1 B1 B1 SC SC SC FW FW SC SC B1  
POP 12HR 100 10 5 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
FLURRIES C  
SNOW D C  
OBVIS BS BS BS  
WIND CHILL 9 7 1 -6 -8 -8 -9 -8 -4 -8-19-27-33-38-41-37-32-26-23  
MIN CHILL 6 0 -8 -11 -9 -19 -33 -41 -41 -31  
BLIZZARD W W W  
EXTREME COLD A A A A A A A  
WINTER WEATH Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -17 2 -10 6 -9 17 5 23  
TEMP -12 -16 -2 -2 -6 -9 2 1 -4 -4 11 13 10 8 19 17  
DEWPT -19 -19-12-11-12 -13 -5 -5 -9 -8 3 6 6 6 12 12  
PWIND DIR NW S S W W SW SW NW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC B1 B1 SC FW SC SC FW SC SC SC SC  
POP 12HR 5 10 10 10 0 0 0 5  
 

 
IAZ035-212200-  
FORT DODGE-WEBSTER IA  
42.55N 94.18W ELEV. 1165 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 31 8 20 -16 -6  
TEMP 27 30 23 16 13 10 10 13 19 18 10 2 -5-10-15-12 -9 -6 -8  
DEWPT 19 23 15 10 8 5 7 8 9 7 3 -5-12-17-21-22-20-18-17  
RH 71 75 71 77 80 80 87 80 64 61 73 72 71 70 73 60 57 55 64  
WIND DIR SW W NW NW W W W W NW NW NW N N N N N N N N  
WIND SPD 17 23 20 14 9 6 6 9 13 13 12 13 12 12 10 10 10 9 5  
WIND GUST 40 37 26 19  
CLOUDS B2 OV B1 SC SC SC B1 SC B1 B2 B1 B1 B1 SC SC SC SC B1 B1  
POP 12HR 80 10 5 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C C  
OBVIS BS BS BS  
WIND CHILL 14 17 8 1 0 -1 -1 1 5 4 -6-16-24-31-35-31-27-22-20  
MIN CHILL 9 8 -1 -3 -3 -7 -25 -36 -36 -26  
EXTREME COLD A A A A A A A  
WIND Y Y Y  
WINTER WEATH Y Y Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -13 3 -7 9 -6 19 7 26  
TEMP -9 -12 -2 0 -5 -7 5 5 -2 -3 13 15 12 10 21 21  
DEWPT -18 -17-12-10-11 -13 -5 -5 -8 -7 3 7 7 9 12 13  
PWIND DIR NE SE SE W W SW SW NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 5 10 10 10 5 0 0 5  
 

 
IAZ094-212200-  
LAMONI-DECATUR IA  
40.63N 93.90W ELEV. 1125 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 14 34 -6 2  
TEMP 33 40 34 25 20 17 15 20 30 32 25 19 12 4 -4 -3 -1 2 0  
DEWPT 19 21 17 12 10 9 9 10 10 10 8 6 1 -6-13-18-19-21-20  
RH 56 46 49 57 64 70 77 64 42 39 48 56 60 62 64 47 41 32 37  
WIND DIR W W NW NW NW W W W W W N N N N N N N N N  
WIND SPD 14 21 21 16 9 5 5 5 9 10 9 11 13 13 13 12 11 10 9  
WIND GUST 40 35 27  
CLOUDS CL FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 5 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 22 30 22 12 9 9 7 11 22 24 16 7 -3-14-23-22-17-14-15  
MIN CHILL 16 21 9 6 5 14 -6 -24 -25 -20  
EXTREME COLD A A A A A A A  
WIND Y Y Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -7 7 -1 15 -2 22 11 33  
TEMP -4 -6 3 5 2 -1 11 11 4 0 17 19 14 14 28 28  
DEWPT -18 -16-14-13-11 -10 -5 -3 -4 -5 1 6 8 11 16 17  
PWIND DIR NE NE NE NW NW SW SW SW  
WIND CHAR GN LT LT LT LT GN LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 10 40 20 10 0 0 0 5  
SNOW C C S  
 

 
IAZ017-212200-  
MASON CITY-CERRO GORDO IA  
43.16N 93.33W ELEV. 1189 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 26 4 13 -20 -11  
TEMP 22 25 20 14 9 6 5 8 12 11 1 -5-11-15-19-16-13-11-13  
DEWPT 17 23 14 9 6 3 3 6 6 4 -5-11-18-21-25-23-20-19-20  
RH 81 92 77 80 87 87 91 91 76 73 75 74 70 73 73 69 70 66 70  
WIND DIR SW W NW NW W W W W W NW NW NW NW NW NW NW NW NW NW  
WIND SPD 18 25 27 20 12 10 9 10 13 16 13 13 13 13 11 11 11 10 4  
WIND GUST 40 41 33  
CLOUDS B2 OV B2 SC SC SC B1 SC B1 B2 B1 SC SC SC FW FW FW SC B1  
POP 12HR 100 10 0 0 0  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
FLURRIES C  
SNOW L D  
OBVIS BS BS BS  
WIND CHILL 8 9 2 -4 -7-10-10 -6 -3 -6-17-25-33-38-41-37-33-30-25  
MIN CHILL 4 2 -7 -11 -11 -19 -34 -42 -42 -35  
BLIZZARD W W W  
EXTREME COLD A A A A A A A  
WINTER WEATH Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -20 -3 -12 4 -12 13 3 19  
TEMP -14 -19 -7 -6-10 -10 0 -1 -7 -7 8 10 7 6 16 15  
DEWPT -20 -21-14-13-15 -15 -6 -6-11 -11 1 3 4 5 11 10  
PWIND DIR N SE SE W W SW SW NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC SC SC B1 SC SC SC FW SC SC FW SC SC SC  
POP 12HR 0 5 10 10 5 0 0 5  
 

 
IAZ049-212200-  
MARSHALLTOWN-MARSHALL IA  
42.11N 92.91W ELEV. 972 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 32 8 22 -15 -7  
TEMP 25 31 26 19 14 11 9 13 20 20 13 5 -3 -9-14-13-10 -7 -9  
DEWPT 18 23 18 12 8 7 6 8 10 10 6 -1-10-17-20-22-20-18-18  
RH 74 72 71 74 76 83 87 80 64 64 73 76 71 67 73 63 60 57 63  
WIND DIR SW W NW NW NW W W W W NW NW N N N N N N N N  
WIND SPD 16 25 26 20 11 8 6 9 13 13 12 13 13 14 13 12 12 10 6  
WIND GUST 41 40 32  
CLOUDS SC OV B1 SC SC SC B1 SC B1 B2 B2 B1 B1 SC SC SC SC B1 B1  
POP 12HR 60 10 5 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
SNOW L  
OBVIS BS  
WIND CHILL 13 17 10 2 0 -1 -2 1 7 7 -2-12-22-31-36-33-30-25-24  
MIN CHILL 6 9 -1 -4 -4 -3 -24 -36 -37 -31  
EXTREME COLD A A A A A A A  
WIND Y Y Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -14 0 -8 8 -7 16 6 24  
TEMP -10 -13 -4 -2 -6 -7 4 4 -3 -5 11 13 10 9 21 19  
DEWPT -18 -18-13-11-11 -12 -5 -4 -8 -10 1 4 4 7 13 13  
PWIND DIR N NE E NW NW SW SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 5 20 20 10 5 0 0 5  
SNOW S S  
 

 
IAZ086-212200-  
OTTUMWA-WAPELLO IA  
41.11N 92.45W ELEV. 836 FT  
1032 AM CST WED JAN 21 2026  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26  
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 37 12 30 -8 -1  
TEMP 30 36 33 25 20 16 14 19 28 29 23 17 9 -1 -7 -6 -4 -1 -2  
DEWPT 18 20 20 14 11 9 9 10 10 11 11 7 -1-10-17-19-20-19-19  
RH 60 52 58 62 67 73 80 67 46 46 59 64 63 65 60 52 45 41 43  
WIND DIR W SW NW NW NW W W W W NW NW N N N N N N N N  
WIND SPD 16 21 24 20 12 8 6 9 11 12 10 13 14 14 14 13 12 11 10  
WIND GUST 37 40 34 23 25  
CLOUDS CL SC SC FW SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2  
POP 12HR 20 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 19 25 20 11 8 5 4 9 18 19 13 3 -7-20-27-25-22-18-19  
MIN CHILL 11 20 7 2 1 10 -9 -28 -28 -25  
EXTREME COLD A A A A A A A  
WIND Y Y Y  
 
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26  
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 -8 6 -2 15 -2 21 10 31  
TEMP -5 -7 2 4 2 -2 11 11 3 0 16 18 13 13 28 26  
DEWPT -18 -16-13-11-11 -10 -5 -3 -5 -5 1 4 6 10 15 15  
PWIND DIR N NE NE NW NW SW SW W  
WIND CHAR GN LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 5 30 30 10 0 0 0 5  
SNOW C C  
 

 
 
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