Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
662 FOUS53 KDMX 302117 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 317 PM CST Sun Nov 30 2025 IAZ060-011000- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 22 9 30 22 Temp 17 13 12 12 13 15 19 22 19 16 16 12 10 14 23 28 26 26 25 28 28 Dewpt 14 13 12 10 11 14 19 20 18 15 13 11 9 13 19 22 22 24 25 26 26 RH 88100100 91 91 96100 92 96 96 88 96 96 96 84 78 85 92100 92 92 Wind dir NW N N NE E SE S SW S SW W SW SW SW SW S S S SW SW W Wind spd 5 4 2 1 2 2 4 4 3 4 4 4 4 4 5 8 8 9 10 9 8 Clouds B2 B2 B2 OV OV OV OV OV B2 B2 B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 PoP 12hr 5 80 10 0 5 QPF 12hr 0 0.12 0 0 0 Snow 12hr 00-00 2 00-00 Snow C D L Wind chill 9 6 12 15 13 9 9 5 2 6 16 20 17 17 15 19 20 Min chill 7 4 11 8 10 6 0 2 15 15 15 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 -10 12 2 29 17 31 14 22 Temp 30 19 7 -8 8 8 9 17 27 27 24 22 29 29 23 15 21 18 Dewpt 28 16 3 -8 3 4 7 14 24 23 22 20 25 25 22 15 18 14 PWind dir NW NW SW S S W SW N NW Wind char GN GN LT GN LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 20 0 0 5 10 5 10 10 10 Snow S $$ IAZ039-011000- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 5 21 10 26 17 Temp 17 10 6 5 8 12 18 20 18 14 13 12 11 15 21 24 21 20 20 24 27 Dewpt 14 8 3 2 4 9 17 18 16 13 11 11 9 14 18 19 18 20 20 24 26 RH 88 91 87 87 83 87 96 92 92 96 91 96 91 96 88 81 88100100100 96 Wind dir NW NW NW NE SE S S S S SW W W SW S SW S S S S SW W Wind spd 6 4 2 1 1 2 5 5 5 4 4 4 3 5 9 9 9 10 10 10 9 Clouds B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 OV OV OV OV PoP 12hr 0 60 20 0 5 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 1 00-00 Snow S L C S S Wind chill 7 1 10 11 11 6 5 4 5 6 10 14 10 9 8 15 18 Min chill 5 -2 5 6 10 3 2 4 9 7 9 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 31 -10 8 -3 25 15 28 11 20 Temp 27 17 4 -9 5 4 4 10 23 23 22 19 26 24 19 12 19 16 Dewpt 24 13 1 -9 -1 -1 3 8 19 20 21 18 22 21 19 12 15 11 PWind dir NW NW W S S SW SE N NW Wind char GN GN LT GN GN LT GN LT GN Avg clouds B2 B2 B1 SC FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 0 5 10 5 20 20 10 Snow S S S $$ IAZ048-011000- Ames-Story IA 41.99N 93.62W Elev. 936 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 7 21 7 28 19 Temp 16 10 8 9 10 14 19 20 18 14 13 11 8 13 20 25 25 23 22 26 27 Dewpt 11 9 8 8 9 14 18 19 17 14 12 11 8 13 18 22 22 23 22 26 26 RH 80 96100 96 96100 96 96 96100 96100100100 92 88 88100100100 96 Wind dir NW N N E SE SE S S S SW SW SW SW SW S S S S SW SW W Wind spd 5 4 1 1 1 2 5 5 4 4 3 3 2 4 5 8 9 8 8 6 5 Clouds B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC B1 B2 OV OV B2 B2 PoP 12hr 0 60 10 0 5 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 T 00-00 Snow C L C S Wind chill 7 3 11 12 10 7 7 5 12 16 15 14 13 18 20 Min chill 5 2 7 7 9 4 -2 1 12 12 13 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 -12 10 0 28 14 30 12 20 Temp 28 16 4 -10 6 6 7 14 26 25 21 19 27 27 21 13 19 15 Dewpt 26 14 2 -10 2 4 7 12 23 23 21 19 25 24 21 13 17 13 PWind dir NW NW SW S S W SW N NW Wind char GN GN LT LT LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 20 0 0 5 10 5 20 20 10 Snow S S S S $$ IAZ004-011000- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 2 19 3 26 14 Temp 12 7 4 7 10 13 17 18 16 12 11 7 4 8 17 22 24 21 18 24 25 Dewpt 10 5 3 2 6 11 15 16 13 12 10 7 4 7 15 19 19 20 18 24 23 RH 91 91 95 79 83 91 92 92 88100 96100100 96 92 88 81 96100100 92 Wind dir NW NW W S S S S SW SW SW SW SW W SW SW S S SW SW W NW Wind spd 6 3 2 4 6 10 12 11 9 8 5 5 5 5 9 11 11 11 10 10 13 Clouds B1 B1 B2 B2 OV OV B2 OV OV B2 B1 SC SC SC SC B1 OV OV B2 OV OV PoP 12hr 0 20 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S Wind chill 1 0 -1 -1 0 4 6 4 1 1 -3 -7 -3 5 11 13 9 6 14 13 Min chill 0 -2 -3 -3 2 -3 -8 -7 7 5 7 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 26 -12 16 5 28 12 25 5 15 Temp 19 7 -3 -11 8 10 12 16 25 23 19 16 23 20 15 7 13 10 Dewpt 15 4 -6 -12 3 6 12 14 24 22 17 15 21 18 14 7 11 8 PWind dir NW NW SW S SW W NE N NW Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B2 B1 SC FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 OV B2 B1 B1 PoP 12hr 10 0 0 0 5 5 20 10 10 Snow S S $$ IAZ035-011000- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 5 20 5 28 17 Temp 13 8 6 7 8 13 17 19 16 13 13 9 6 10 17 22 25 22 20 25 26 Dewpt 11 8 5 5 7 12 16 17 15 13 10 9 6 10 16 19 19 22 20 25 26 RH 91100 96 91 96 96 96 92 96100 87100100100 96 88 78100100100100 Wind dir N N N S S S S S S SW SW SW SW SW S S S S SW W W Wind spd 4 3 1 1 2 4 8 6 5 4 4 3 3 4 5 9 9 8 8 6 6 Clouds B1 B2 B2 OV OV OV OV OV OV B2 B1 B1 SC SC SC B1 B2 OV OV B2 OV PoP 12hr 0 30 0 0 10 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 T 00-00 Snow C C S S Wind chill 4 2 5 7 10 7 5 5 1 -2 2 9 13 16 12 11 17 18 Min chill 4 1 1 1 6 2 -4 -3 10 9 11 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 29 -13 12 2 28 12 28 9 18 Temp 23 12 -2 -11 6 8 9 14 25 23 21 17 26 24 18 10 17 12 Dewpt 20 9 -3 -11 2 4 8 12 23 22 20 17 24 22 18 10 14 11 PWind dir NW NW SW S SW W NE N N Wind char GN LT LT GN GN LT LT LT LT Avg clouds B2 B2 SC FW FW FW SC B1 B1 B1 B2 B2 B2 B2 OV B2 B1 B1 PoP 12hr 20 0 0 5 10 5 20 10 10 Snow S S $$ IAZ094-011000- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 12 22 9 29 22 Temp 18 15 14 14 15 17 20 22 20 16 16 14 10 15 22 27 27 26 24 27 27 Dewpt 15 14 14 13 14 16 20 20 18 16 14 12 10 15 21 24 24 25 24 26 25 RH 88 96100 96 96 96100 92 92100 92 92100100 96 88 88 96100 96 92 Wind dir N N NE E E SE S SW SW W W W SW SW SW S S S SW SW SW Wind spd 5 4 2 2 2 2 3 3 2 3 4 4 4 4 5 8 6 9 9 9 6 Clouds B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 PoP 12hr 10 90 5 0 0 QPF 12hr 0 0.18 0 0 0 Snow 12hr 00-00 3 00-00 Snow S L D L Wind chill 10 7 9 6 2 8 15 20 20 17 14 18 20 Min chill 9 6 13 13 16 7 0 2 16 14 15 Winter Weath Y Y Y Y Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 32 -7 13 3 28 17 31 15 23 Temp 31 20 9 -5 10 9 11 17 26 26 24 22 29 29 25 17 22 19 Dewpt 30 19 7 -5 4 5 10 16 24 24 23 22 27 27 24 17 20 17 PWind dir NW N W S S SW SW NW N Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 SC FW FW SC B1 B2 B1 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 5 0 0 10 10 5 10 10 10 $$ IAZ017-011000- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 4 18 6 24 15 Temp 14 8 6 6 9 12 16 17 14 11 12 9 7 10 15 19 22 19 18 23 25 Dewpt 13 8 5 3 5 10 15 16 13 11 10 9 7 10 15 17 17 18 18 23 25 RH 96100 96 87 83 91 96 96 96100 91100100100100 92 81 96100100100 Wind dir NW N NW S S S S SW SW SW SW SW SW SW SW S S S SW W W Wind spd 6 4 1 1 2 4 8 8 5 5 4 4 3 5 6 8 9 9 8 8 9 Clouds B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B1 SC B1 B2 OV B2 OV OV PoP 12hr 0 20 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S S Wind chill 4 -1 4 5 7 5 2 4 2 0 1 5 9 12 8 8 14 16 Min chill 3 -1 2 0 5 0 -2 -2 7 7 8 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 -12 9 -1 25 12 25 6 16 Temp 22 11 -1 -10 4 5 7 13 23 22 19 17 23 21 16 8 15 11 Dewpt 18 8 -3 -10 0 1 6 11 21 21 19 16 21 18 15 8 13 8 PWind dir NW NW SW S SW W NE N NW Wind char GN GN LT GN GN LT GN LT GN Avg clouds B2 B2 SC SC FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 0 5 10 5 20 20 10 Snow S S S $$ IAZ049-011000- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 6 20 8 27 17 Temp 15 10 8 8 9 13 18 19 17 14 13 11 9 13 20 25 21 21 20 25 26 Dewpt 14 9 5 4 6 11 17 18 17 14 11 11 9 13 18 19 19 21 20 24 25 RH 96 96 87 83 87 91 96 96100100 91100100100 92 78 92100100 96 96 Wind dir NW NW N NE E SE S S S SW W W SW SW SW S S S SW SW W Wind spd 6 4 2 1 1 2 5 5 4 4 4 4 4 5 6 8 9 9 10 9 8 Clouds B2 B2 B2 OV OV OV OV OV B2 B2 B1 B2 B1 B1 B1 B1 B2 OV B2 OV B2 PoP 12hr 0 70 20 0 5 QPF 12hr 0 0.06 0 0 0 Snow 12hr 00-00 1 00-00 Snow C L C S S Wind chill 5 2 10 11 11 6 5 4 1 5 11 16 11 10 9 16 18 Min chill 4 -1 6 6 9 3 -2 -1 11 9 10 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 -11 8 -3 26 14 28 11 20 Temp 27 16 3 -10 5 4 4 11 24 24 22 19 26 25 20 12 18 15 Dewpt 26 14 1 -10 1 1 3 9 21 22 20 18 23 22 20 12 16 12 PWind dir NW NW SW S SW SW SE N NW Wind char GN GN LT GN GN LT GN LT GN Avg clouds B2 B2 B1 SC FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 0 5 10 10 20 20 10 Snow S S S S $$ IAZ086-011000- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 317 PM CST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 23 10 29 20 Temp 19 14 12 13 14 17 21 23 22 18 15 13 11 16 24 28 25 23 23 27 28 Dewpt 17 14 12 11 13 16 20 22 21 18 15 12 11 16 21 23 22 23 23 26 26 RH 92100100 91 96 96 96 96 96100100 96100100 88 81 88100100 96 92 Wind dir NW NW N NE E SE S S S W W W SW SW SW S S S S SW SW Wind spd 6 5 2 2 2 2 3 3 2 3 5 5 4 5 6 8 6 9 10 10 9 Clouds OV OV OV OV OV OV OV OV OV OV B1 B1 B1 SC SC SC B1 B2 B2 B2 B2 PoP 12hr 0 90 30 0 0 QPF 12hr 0 0.20 0.01 0 0 Snow 12hr 00-00 4 T Snow C D D C Wind chill 10 5 12 7 4 3 7 16 20 17 13 12 17 19 Min chill 9 4 11 12 16 6 2 3 16 11 14 Winter Weath Y Y Y Y Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 33 -7 10 -1 28 17 31 15 25 Temp 31 23 10 -5 7 6 6 14 26 26 24 22 29 29 25 17 24 21 Dewpt 30 19 7 -5 2 2 4 12 22 23 23 21 25 25 23 17 19 16 PWind dir W NW W S S SW SW NW NW Wind char GN GN LT LT GN LT LT LT GN Avg clouds B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 0 0 5 20 10 20 20 10 Snow S S S S S $$