Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
018 FOUS53 KDMX 151129 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 529 AM CST Wed Jan 15 2025 IAZ060-152200- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 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 22 36 25 43 Temp 8 8 20 29 23 23 26 26 25 26 33 36 31 27 28 29 29 32 40 41 34 Dewpt -2 1 5 12 17 22 25 26 26 27 28 28 27 25 26 27 27 29 32 32 29 RH 63 72 51 48 77 96 96100104104 82 72 85 92 92 92 92 88 73 70 82 Wind dir S SW SW SW SW W W NW NW NW NW NW SW S S S S SW SW NW NW Wind spd 2 5 10 12 11 11 10 11 11 11 11 9 3 5 8 10 11 10 10 10 8 Clouds B2 SC SC SC B1 SC FW SC SC SC FW FW FW SC SC SC FW FW FW SC B1 PoP 12hr 5 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -2 9 18 11 12 16 16 14 15 24 30 21 21 20 20 24 33 35 28 Min chill 0 -4 9 10 12 10 25 20 18 19 26 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 20 2 8 -4 8 -4 15 Temp 28 19 18 15 9 4 7 7 2 -1 5 6 2 -3 9 13 Dewpt 21 8 1 -2 -4 -7-10-11-11 -12-11-11-10 -13 -8 -3 PWind dir N N NW NW NW NW NW SW Wind char GN BZ GN GN LT GN LT GN Avg clouds B2 B2 SC SC B1 SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ039-152200- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 26 21 36 24 42 Temp 0 5 18 26 25 22 24 26 27 28 34 36 29 27 26 26 27 30 37 39 34 Dewpt -4 -2 5 10 14 19 23 25 25 26 27 27 25 24 24 24 25 28 31 32 28 RH 83 72 56 50 62 88 96 96 92 92 75 69 85 88 92 92 92 92 79 76 78 Wind dir S SW SW SW SW W W W NW NW NW NW W SW S S S S SW W NW Wind spd 3 6 12 14 13 12 11 13 13 14 16 12 5 5 8 11 13 12 12 12 10 Clouds FW FW SC B1 OV B2 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC B2 PoP 12hr 10 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill -7 -6 5 14 14 11 13 15 16 17 23 28 23 21 18 15 16 20 29 32 25 Min chill -10 -12 8 8 11 13 22 17 13 16 24 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 14 20 -2 5 -8 4 -8 13 Temp 25 17 17 13 6 1 3 3 -2 -6 1 2 -3 -7 6 10 Dewpt 18 6 1 -3 -7 -10-13-14-15 -16-15-15-15 -17-11 -7 PWind dir NW NW NW NW NW NW NW SW Wind char BZ BZ GN GN GN GN LT GN Avg clouds B2 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ048-152200- Ames-Story IA 41.99N 93.62W Elev. 936 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 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 21 36 23 42 Temp 4 6 19 28 21 23 25 25 24 26 32 36 28 25 26 27 28 30 37 39 33 Dewpt -4 1 8 15 18 22 25 25 25 27 29 30 27 25 25 26 27 30 33 33 29 RH 68 79 61 58 88 96100100104104 88 79 96100 96 96 96100 85 79 85 Wind dir S SW SW SW SW W W W NW NW NW W SW S S S S SW W NW NW Wind spd 2 5 11 12 11 10 10 11 11 11 12 10 4 5 8 10 10 9 10 10 9 Clouds B2 SC SC SC B2 SC FW SC SC SC SC FW SC SC B1 SC SC FW SC SC B1 PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -2 -5 7 17 10 13 15 14 13 15 23 28 19 18 17 19 22 30 32 25 Min chill -4 -7 9 9 11 11 23 16 17 19 25 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 12 18 -1 7 -6 5 -7 15 Temp 25 15 15 13 6 2 4 4 -1 -4 2 3 -1 -6 8 11 Dewpt 18 7 1 -2 -4 -8-11-11-12 -13-11-11-12 -14 -7 -1 PWind dir NW N NW NW NW NW NW SW Wind char GN BZ GN GN LT GN LT GN Avg clouds B2 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ004-152200- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 30 23 36 24 40 Temp 2 9 21 29 29 30 30 28 26 26 33 36 28 27 28 29 28 30 36 37 30 Dewpt -4 1 12 20 23 25 26 25 23 24 26 27 26 24 25 26 26 28 29 27 23 RH 75 69 68 69 78 81 85 88 88 92 75 69 92 88 88 88 92 92 75 67 75 Wind dir SW SW SW SW W W NW NW NW NW NW W SW S S S SW W NW NW NW Wind spd 10 13 18 19 16 14 14 16 16 13 13 10 6 10 14 17 14 13 16 18 17 Wind gust 31 28 Clouds FW SC B1 B2 B1 SC SC SC SC SC SC FW SC SC SC SC SC B1 B2 B2 B2 PoP 12hr 30 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill -14 -7 6 16 18 19 19 16 13 14 23 28 21 17 16 17 16 19 26 27 18 Min chill -15 -14 8 16 10 10 21 16 16 17 18 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 5 13 -8 2 -12 1 -11 15 Temp 18 9 10 7 1 -5 0 -1 -5 -9 -2 -2 -5 -8 7 11 Dewpt 10 0 -4 -5 -8 -14-15-14-14 -18-16-15-15 -18 -9 -3 PWind dir N NW NW NW NW NW W SW Wind char BZ BZ GN BZ GN GN GN BZ Avg clouds B2 B1 SC B1 B1 SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ035-152200- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 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 22 36 23 42 Temp 0 5 21 29 25 26 27 26 22 24 33 36 28 25 26 27 27 30 37 39 33 Dewpt -5 1 11 18 20 23 25 25 24 25 27 28 26 25 25 26 27 29 32 30 26 RH 79 83 65 63 81 88 92 96109104 78 72 92100 96 96100 96 82 70 75 Wind dir S S SW SW SW W NW NW NW NW NW W SW S S S S SW NW NW NW Wind spd 4 8 13 13 11 10 10 11 11 11 11 9 4 5 9 11 10 9 11 12 10 Clouds B1 SC B1 B1 B1 SC FW SC SC SC SC FW SC SC SC SC SC SC SC B1 B2 PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -10 -8 8 18 14 16 16 15 10 14 24 29 18 17 17 17 22 30 31 25 Min chill -11 -13 10 10 10 10 23 16 15 18 24 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 9 16 -4 6 -9 5 -9 15 Temp 22 12 13 10 4 -1 3 2 -3 -6 1 2 -3 -7 8 11 Dewpt 14 3 -1 -4 -6 -11-13-13-13 -16-14-13-13 -16 -8 -3 PWind dir N N NW NW NW NW W SW Wind char BZ BZ GN GN LT GN LT GN Avg clouds B2 B1 SC SC SC SC SC FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ094-152200- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 27 19 38 25 42 Temp 10 10 21 27 18 20 25 26 25 26 35 38 30 27 27 27 28 32 38 40 33 Dewpt -1 1 6 12 16 20 24 26 27 27 29 28 27 26 26 27 28 30 32 32 29 RH 60 66 52 53 92100 96100109104 78 67 88 96 96100100 92 79 73 85 Wind dir S SW SW SW SW W W NW NW NW NW NW SW S S S S S SW W N Wind spd 3 5 10 11 10 11 11 11 10 10 10 8 3 5 8 10 11 11 11 10 6 Clouds B2 B1 SC SC SC SC FW FW FW FW FW FW FW SC SC SC FW FW FW FW B1 PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -1 10 17 6 8 14 15 15 16 27 20 19 17 19 23 31 34 27 Min chill 1 -5 6 7 13 13 24 17 17 19 27 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 22 4 11 -3 10 -5 14 Temp 30 20 20 17 10 5 10 8 3 -1 7 6 2 -3 9 11 Dewpt 23 12 3 1 -3 -5 -8-10-12 -12-11-10-10 -13 -8 -1 PWind dir N N N NW NW NW NW SW Wind char GN BZ GN GN LT GN LT GN Avg clouds B1 B2 SC SC B1 SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ017-152200- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 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 22 34 23 40 Temp 0 5 19 27 22 24 26 27 26 27 32 34 28 25 25 27 27 29 36 37 31 Dewpt -5 -2 6 15 19 22 24 26 25 25 26 27 25 23 23 24 25 27 30 29 25 RH 79 72 56 60 88 92 92 96 96 92 78 75 88 92 92 88 92 92 79 72 78 Wind dir SW SW SW SW SW W NW NW NW NW NW NW SW S S S S SW W NW NW Wind spd 5 10 16 17 13 13 13 16 17 16 16 11 4 6 10 13 13 12 13 14 12 Wind gust 27 24 26 24 Clouds FW SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC B1 B1 B2 PoP 12hr 30 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill -12-10 5 14 8 12 14 14 13 14 21 26 18 15 15 16 19 27 28 21 Min chill -13 -15 7 7 12 11 22 15 14 15 21 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 9 14 -7 2 -12 1 -11 13 Temp 20 12 11 8 1 -3 0 -1 -6 -9 -2 -2 -5 -9 5 9 Dewpt 13 3 -2 -4 -8 -13-14-15-15 -18-16-15-15 -18-10 -5 PWind dir NW NW NW NW NW NW W SW Wind char BZ BZ GN BZ GN GN LT GN Avg clouds B2 B1 SC SC SC SC SC SC SC SC SC FW FW CL CL FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ049-152200- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 26 19 36 22 41 Temp -3 4 18 25 19 22 22 23 24 25 33 36 27 25 24 25 26 30 37 39 32 Dewpt -6 -1 6 12 15 19 21 23 25 26 28 28 26 24 23 24 25 28 32 32 29 RH 86 79 59 57 84 88 96100104104 82 72 96 96 96 96 96 92 82 76 88 Wind dir S SW SW SW SW SW W W NW NW NW NW W SW S S S SW SW NW NW Wind spd 3 5 11 13 12 11 10 11 12 12 13 10 4 5 8 10 12 11 11 10 9 Clouds B2 SC SC B1 B2 SC SC SC B1 B1 B1 SC SC B1 B1 SC SC FW FW SC B1 PoP 12hr 5 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -10 -7 5 13 6 11 10 12 12 14 23 29 19 16 15 15 20 29 31 25 Min chill -13 -14 4 6 10 11 21 15 14 15 24 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 13 19 -2 6 -8 4 -9 13 Temp 25 15 16 12 5 0 3 3 -2 -6 1 1 -3 -7 6 9 Dewpt 18 6 2 -2 -6 -9-12-13-13 -14-13-13-13 -16 -8 -5 PWind dir NW NW NW NW NW NW NW SW Wind char GN BZ GN GN LT GN LT GN Avg clouds B2 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IAZ086-152200- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 529 AM CST Wed Jan 15 2025 Date Wed 01/15/25 Thu 01/16/25 Fri 01/17/25 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 21 37 25 45 Temp 2 7 19 26 21 22 23 26 26 27 34 37 31 27 26 27 28 33 41 42 35 Dewpt -2 0 4 10 13 19 23 26 26 27 28 28 27 26 26 27 27 30 33 34 32 RH 83 72 51 50 71 88100100100100 78 70 85 96100100 96 89 73 73 89 Wind dir SW SW SW SW SW SW W W NW NW NW NW W SW S S S S SW W NW Wind spd 2 5 10 12 11 12 12 12 12 13 14 10 4 5 6 10 12 12 13 11 6 Wind gust 23 23 23 23 24 23 24 Clouds B1 SC FW FW SC B1 FW SC SC SC SC FW SC SC B1 SC FW FW FW FW SC PoP 12hr 5 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -3 7 15 9 9 12 15 15 16 25 30 21 19 18 18 24 33 36 29 Min chill -4 -8 7 7 11 14 25 18 16 19 28 Date Sat 01/18/25 Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 18 24 3 10 -2 9 -4 15 Temp 30 21 21 18 11 5 8 7 4 0 6 6 3 -2 9 11 Dewpt 25 12 5 1 -3 -6 -9-10-11 -12-11-11-10 -13 -9 -5 PWind dir NW N NW NW NW NW NW SW Wind char GN BZ GN GN GN GN LT GN Avg clouds B1 B2 SC SC B1 SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 $$