Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
531 FOUS53 KDMX 222315 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 514 PM CST Wed Jan 22 2025 IAZ060-231000- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 17 3 31 20 Temp 29 27 22 13 8 7 12 16 14 9 8 5 5 11 24 30 28 26 26 23 22 Dewpt 22 21 14 5 1 -1 0 -1 -2 -2 -2 -2 -2 2 9 15 18 20 22 21 20 RH 75 78 71 70 72 69 58 46 48 60 63 72 72 66 52 53 66 78 85 92 92 Wind dir NW NW N NW NW NW NW NW NW W SW SW S S S S S SW W W W Wind spd 8 9 13 13 12 12 11 10 5 3 3 4 5 9 13 13 10 8 5 5 5 Wind gust 24 Clouds OV B2 B2 B1 B1 B1 SC FW FW CL FW FW SC SC B2 B1 B2 OV OV B1 B1 PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill 21 17 10 -2 -8 -9 -2 4 5 3 0 -4 -5 -2 12 19 18 18 18 16 15 Min chill 20 9 -9 -11 0 -2 -6 -5 14 16 14 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 36 14 30 19 41 26 47 27 44 Temp 34 30 23 16 25 26 23 21 35 34 29 27 41 38 32 29 40 37 Dewpt 22 18 12 8 8 8 10 12 16 17 18 19 24 25 25 23 25 25 PWind dir W NW W W W W W W W Wind char GN LT LT LT GN GN GN LT GN Avg clouds B1 B1 B2 B1 B1 B1 SC FW FW FW FW FW FW CL FW FW SC SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ039-231000- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 4 15 0 26 18 Temp 25 23 17 11 6 6 11 14 11 6 3 2 1 6 19 25 23 23 22 20 20 Dewpt 20 19 10 4 0 -2 -1 -1 -3 -4 -5 -5 -5 -1 6 11 13 18 19 18 18 RH 81 84 73 73 76 69 57 50 52 62 68 72 75 72 56 55 65 81 88 92 92 Wind dir W NW NW NW NW NW NW NW NW W W SW S S S S S S SW W W Wind spd 6 12 16 14 13 13 13 12 6 4 3 3 4 8 13 14 11 10 8 6 5 Clouds B2 B2 B2 B2 B1 SC SC FW CL CL FW FW FW SC B1 B2 OV B2 B2 B1 B1 PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill 17 11 3 -5-10-11 -4 1 0 -3 -3 -6 -8 -7 6 12 11 12 12 12 11 Min chill 15 1 -11 -13 -3 -5 -11 -10 7 11 9 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 10 28 16 39 24 44 25 42 Temp 32 28 18 12 22 23 19 19 33 31 27 25 38 34 29 27 37 34 Dewpt 22 18 10 6 8 9 10 10 16 17 17 18 24 24 23 22 25 22 PWind dir W NW W W W W W W W Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 SC SC SC SC FW FW FW SC SC FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ048-231000- Ames-Story IA 41.99N 93.62W Elev. 936 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 16 2 29 19 Temp 27 24 16 9 5 5 10 14 12 8 5 3 4 9 21 28 26 24 23 21 20 Dewpt 22 21 10 3 0 -1 0 -1 -2 -3 -3 -3 -2 2 10 16 18 20 21 20 19 RH 81 88 77 76 79 76 63 50 52 60 69 75 75 72 62 60 71 84 92 96 96 Wind dir NW NW N NW NW NW NW NW NW W SW SW S S S S S SW W W W Wind spd 9 11 16 14 13 12 12 11 5 3 3 3 4 9 13 13 10 8 5 5 5 Clouds OV B2 B1 B1 B1 SC SC FW CL CL FW FW SC SC B2 B2 B2 B2 B2 B1 B1 PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Snow Wind chill 18 14 2 -7-12-12 -6 1 2 1 -1 -5 -7 -4 8 17 16 15 16 14 12 Min chill 18 1 -13 -13 -2 -2 -8 -6 12 14 12 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 35 11 29 17 40 24 45 26 43 Temp 32 28 20 13 24 24 20 19 33 32 28 25 39 36 30 27 38 35 Dewpt 23 18 11 8 9 10 10 12 18 18 18 20 26 26 24 23 25 25 PWind dir W NW W W W W W W W Wind char GN LT LT LT GN GN GN LT GN Avg clouds SC SC B2 B1 SC SC SC FW FW FW FW SC FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ004-231000- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -1 15 1 28 17 Temp 24 12 7 4 0 1 10 15 11 6 5 3 4 11 21 27 24 23 22 21 19 Dewpt 19 4 0 -3 -5 -5 -4 -5 -5 -4 -3 -2 -1 4 11 16 18 20 20 18 17 RH 81 70 72 72 79 75 52 40 47 62 69 79 79 73 65 63 77 88 92 88 92 Wind dir NW N N NW NW NW NW NW NW W SW S S S S SW SW W W W W Wind spd 16 20 19 17 14 14 13 11 4 4 5 8 10 13 18 16 10 10 10 10 10 Wind gust 26 Clouds OV B1 B1 B1 B1 SC FW CL FW FW FW FW SC B1 B2 B2 B2 B2 B1 SC SC PoP 12hr 10 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Wind chill 11 -7-13-16-19-18 -6 1 3 -3 -6-10-11 -5 6 15 14 12 11 10 7 Min chill 10 -13 -20 -20 -3 -7 -12 -10 9 11 7 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 7 29 16 38 22 42 24 41 Temp 29 23 14 8 22 23 20 18 31 31 27 24 36 34 29 26 36 32 Dewpt 19 11 6 3 8 8 9 9 15 17 18 19 23 23 22 20 23 22 PWind dir W NW W W W W W W W Wind char BZ GN GN GN BZ GN GN GN GN Avg clouds SC B1 SC FW FW SC SC FW FW FW SC FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ035-231000- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 1 16 1 30 18 Temp 26 22 10 6 3 4 10 15 11 6 4 3 3 10 22 28 25 23 21 21 19 Dewpt 22 17 4 0 -3 -3 -2 -3 -4 -5 -4 -3 -1 3 11 16 18 19 20 20 19 RH 85 81 76 76 75 72 57 44 50 60 68 75 83 73 62 60 74 84 96 96100 Wind dir NW N N N NW NW NW NW NW W SW SW S S S S SW W W W W Wind spd 9 14 14 13 12 11 11 10 4 3 3 4 5 10 14 13 8 5 5 5 6 Wind gust 25 25 Clouds OV B2 B1 B1 B1 SC SC CL FW FW FW FW SC B1 B2 B2 OV B2 B2 B1 SC PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Snow Wind chill 17 9 -6-11-15-13 -5 3 3 -1 -3 -7 -8 -4 9 17 16 16 13 13 11 Min chill 17 -7 -15 -16 -1 -3 -9 -8 12 13 10 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 34 8 30 16 40 23 45 25 43 Temp 32 26 17 10 24 24 20 18 33 31 27 24 38 34 30 27 38 34 Dewpt 21 14 9 5 8 9 10 10 16 17 18 19 24 24 23 22 25 23 PWind dir W NW W W W W W W W Wind char GN LT GN GN GN GN GN LT GN Avg clouds SC B1 B1 SC SC SC SC FW FW FW SC SC FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ094-231000- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 8 19 5 31 21 Temp 31 28 25 20 11 10 16 19 16 11 8 6 6 11 25 30 27 26 25 24 22 Dewpt 22 21 20 12 4 1 0 -1 -2 -3 -3 -2 -1 3 12 17 19 20 22 22 21 RH 69 75 81 71 73 66 48 40 44 52 60 69 72 69 57 58 71 78 88 92 96 Wind dir NW NW NW N N N NW NW NW NW W SW SW S S S S SW SW W W Wind spd 8 9 10 12 12 12 11 10 5 3 3 4 5 9 13 14 10 8 5 5 4 Wind gust 19 24 Clouds OV B2 B2 B1 SC SC SC SC FW CL CL CL FW SC B1 B1 B2 OV B2 B2 B2 PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Snow S Wind chill 23 19 15 7 -5 -5 2 7 7 4 1 -2 -5 -2 13 20 17 18 18 17 16 Min chill 22 13 -6 -9 4 1 -5 -4 15 17 15 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 37 16 31 19 40 25 46 28 45 Temp 34 30 24 18 27 25 22 20 35 32 28 26 40 36 31 30 41 38 Dewpt 23 19 14 9 9 10 12 13 16 20 20 19 24 25 25 25 27 26 PWind dir NW NW NW W W SW W SW W Wind char LT LT LT LT GN GN GN LT GN Avg clouds B1 B2 OV B2 B1 B1 SC FW CL CL FW FW FW CL FW FW FW SC PoP 12hr 0 0 0 0 0 0 0 0 10 $$ IAZ017-231000- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 -1 13 -1 26 17 Temp 25 18 10 6 2 2 8 12 9 4 2 1 1 7 18 24 22 21 20 19 19 Dewpt 20 12 4 -1 -3 -4 -3 -5 -6 -6 -7 -7 -5 0 7 12 15 16 18 18 17 RH 81 77 76 72 79 75 60 45 49 62 65 68 75 72 61 60 74 81 92 96 92 Wind dir NW NW N NW NW NW NW NW NW W SW SW S S S S S SW W W W Wind spd 10 18 17 17 14 13 13 11 6 4 3 4 5 10 16 14 10 9 8 8 9 Clouds B2 B2 B2 B2 B1 SC SC CL CL FW FW FW FW SC B2 B2 OV B2 B1 B1 SC PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries Wind chill 15 2 -7-12-16-16 -8 -2 -2 -5 -7-10-11 -8 4 11 11 11 10 9 9 Min chill 14 -8 -17 -19 -6 -8 -13 -11 7 9 7 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 28 16 38 22 42 24 40 Temp 29 24 15 8 21 22 18 17 31 30 26 24 35 32 28 26 35 31 Dewpt 20 14 7 3 8 8 8 9 15 16 17 18 23 23 21 21 24 22 PWind dir W NW W W W W W W W Wind char GN GN GN GN BZ GN GN GN GN Avg clouds SC B1 SC FW FW SC SC FW FW FW SC SC FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ049-231000- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 4 15 0 27 17 Temp 26 24 16 10 6 5 11 14 10 5 2 1 1 7 19 25 23 23 21 19 19 Dewpt 23 20 10 4 0 -2 0 -1 -3 -4 -5 -5 -4 0 7 12 16 19 19 18 19 RH 88 84 77 76 76 72 60 50 55 65 72 75 79 72 59 57 74 84 92 96100 Wind dir W NW NW NW NW NW NW NW NW W W SW S S S S S SW SW W W Wind spd 6 11 16 14 13 13 12 11 5 3 3 3 4 8 13 14 10 9 6 5 5 Clouds OV B2 B1 B2 B1 SC SC FW CL CL FW CL FW SC B1 B2 OV B2 B2 B1 SC PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill 18 13 2 -6-11-12 -4 0 0 -2 -5 -8 -9 -6 6 13 12 13 12 11 11 Min chill 18 0 -13 -14 -3 -6 -11 -9 9 12 11 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 10 28 16 39 23 44 25 42 Temp 32 27 18 12 22 22 18 17 32 31 26 24 37 34 28 26 37 33 Dewpt 22 17 10 6 8 10 10 10 17 17 17 19 25 25 23 22 25 23 PWind dir W NW W W W W W W W Wind char GN LT LT GN GN GN GN GN GN Avg clouds SC B1 B2 SC SC SC SC FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ IAZ086-231000- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 514 PM CST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 8 17 3 29 19 Temp 27 27 25 19 11 10 14 17 14 9 7 5 4 9 23 28 25 25 25 24 22 Dewpt 20 23 21 10 4 2 1 1 0 -1 -1 -1 -1 2 7 12 15 18 20 22 20 RH 74 85 84 67 73 69 55 49 53 63 69 76 79 72 50 50 65 74 81 92 92 Wind dir W NW NW NW NW NW NW NW NW NW W SW SW S S S S S SW W W Wind spd 6 9 11 16 14 14 12 11 6 5 3 4 4 8 12 13 11 10 9 6 5 Wind gust 24 Clouds OV OV B2 B1 B2 SC SC FW FW CL CL CL FW FW B1 B1 B2 B2 B2 B2 B1 PoP 12hr 50 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr T 00-00 00-00 Snow C S Wind chill 20 18 14 4 -5 -7 0 4 4 0 -1 -4 -5 -2 11 17 15 15 16 16 15 Min chill 19 13 -6 -9 0 -3 -8 -6 14 13 13 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 38 15 30 19 41 25 47 28 45 Temp 34 31 24 17 26 25 22 21 36 34 29 27 41 37 32 30 41 38 Dewpt 24 21 15 11 10 11 12 12 17 19 20 19 24 25 26 24 27 26 PWind dir W NW NW W W W W SW W Wind char GN LT LT GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 B1 B1 SC SC CL CL FW FW FW CL FW FW FW SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$