Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
937 FOUS53 KDMX 222345 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 545 PM CST Fri Nov 22 2024 IAZ060-231000- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 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 29 49 38 56 34 Temp 34 30 30 29 29 34 45 49 44 40 40 39 39 43 54 56 51 46 42 39 35 Dewpt 30 29 28 27 27 29 31 33 34 34 34 35 37 39 43 44 44 42 38 35 32 RH 85 96 92 92 92 82 58 54 68 79 79 85 92 86 66 64 77 86 86 85 89 Wind dir NW N W W SE SE SE SE SE SE SE SE S S S SW NW NW NW NW NW Wind spd 4 2 2 2 2 2 5 6 6 6 6 6 6 6 8 8 5 6 9 11 12 Clouds SC SC SC SC SC SC FW SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 36 31 26 Min chill 27 26 26 27 39 34 33 35 36 26 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 39 20 36 25 39 23 33 17 28 Temp 37 33 25 21 33 32 29 27 36 33 28 24 31 28 24 20 26 24 Dewpt 26 21 18 17 18 21 22 22 24 25 24 22 21 21 18 13 12 12 PWind dir NW NW W SE E N NW NW NW Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 SC FW FW SC SC B1 B1 B1 B1 B2 B1 B1 B1 SC SC FW FW PoP 12hr 10 0 0 5 20 20 20 10 5 Snow S S S S $$ IAZ039-231000- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 43 34 52 33 Temp 35 32 30 29 28 31 40 42 38 35 35 35 35 40 49 51 46 42 40 36 33 Dewpt 31 30 29 27 27 29 30 31 31 31 31 31 32 36 40 41 41 40 37 34 31 RH 85 92 96 92 96 92 67 65 76 85 85 85 89 85 71 68 83 93 89 92 92 Wind dir NW NW NW NW NW W SW S SE SE SE SE SE SE S S NE N NW NW NW Wind spd 6 4 3 3 2 2 4 5 4 5 5 8 8 9 10 9 5 5 10 11 13 Clouds B2 B2 B2 B1 B2 B1 SC SC B1 B2 B2 B2 B1 B1 B2 B1 B2 B2 B2 B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF PF Wind chill 29 28 29 34 33 28 24 Min chill 28 25 24 26 34 29 27 30 32 23 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 17 32 21 36 19 31 14 26 Temp 36 30 22 20 29 27 25 23 32 29 24 22 29 25 21 17 23 21 Dewpt 28 22 16 15 18 20 19 19 23 22 21 19 21 19 15 11 12 11 PWind dir NW NW W SE E N NW NW NW Wind char BZ GN LT LT LT LT GN GN GN Avg clouds B2 B1 SC FW FW SC B1 B2 B1 B1 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 10 0 0 5 10 20 10 10 5 Snow S $$ IAZ048-231000- Ames-Story IA 41.99N 93.62W Elev. 936 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 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 27 46 36 54 31 Temp 32 29 28 28 27 32 41 46 41 38 37 37 37 42 51 53 48 42 39 35 32 Dewpt 29 29 28 27 27 29 31 33 33 33 33 34 36 39 43 44 44 41 37 34 30 RH 88100100 96100 88 67 60 73 82 85 89 96 89 74 71 86 96 92 96 92 Wind dir NW N W W S SE SE SE SE SE SE SE SE SE S SW N N N NW NW Wind spd 5 2 1 1 2 2 5 6 6 5 5 6 5 6 8 8 5 6 9 11 13 Clouds SC SC B1 B1 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Wind chill 33 27 22 Min chill 26 26 25 26 35 30 30 34 32 22 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 17 34 23 37 20 31 14 27 Temp 35 30 22 19 30 29 25 24 34 30 25 22 29 26 20 17 23 22 Dewpt 27 21 18 16 18 21 22 21 24 24 23 20 21 21 16 12 13 13 PWind dir NW NW W SE E N NW NW NW Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 SC FW FW FW SC B1 B1 B1 B1 B2 B1 B1 B1 SC SC FW FW PoP 12hr 10 0 0 5 10 20 20 10 5 Snow S S $$ IAZ004-231000- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 40 31 45 24 Temp 33 30 29 28 26 29 36 39 35 33 34 33 33 35 42 44 40 35 32 28 25 Dewpt 27 26 26 25 24 26 29 31 31 31 32 32 31 35 39 39 37 33 29 26 22 RH 78 85 88 88 92 88 75 73 85 92 92 96 92100 89 82 89 92 88 92 88 Wind dir N SW W W E E SE SE E SE SE SE SE SE S N N NW NW NW NW Wind spd 3 2 2 3 3 4 6 8 8 9 9 9 8 8 9 11 10 12 13 16 18 Clouds SC SC B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Wind chill 33 29 25 27 25 26 29 38 33 26 23 16 11 Min chill 30 24 21 22 28 24 25 26 33 22 11 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 13 30 16 32 16 26 8 23 Temp 28 25 19 16 25 25 22 19 27 26 21 18 24 21 16 12 18 17 Dewpt 20 17 14 12 18 20 19 16 21 21 19 15 19 17 11 7 10 11 PWind dir NW NW W E NE N NW NW NW Wind char BZ LT LT LT LT LT GN GN GN Avg clouds B1 SC FW FW SC SC B1 SC SC SC B1 B1 B1 B1 B1 SC FW SC PoP 12hr 5 0 5 5 5 10 10 10 5 $$ IAZ035-231000- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 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 26 44 34 51 28 Temp 34 28 27 26 26 31 41 44 40 36 36 35 35 40 48 51 45 38 35 32 29 Dewpt 28 27 26 26 26 28 30 32 32 32 32 32 34 37 41 42 40 37 32 29 26 RH 78 96 96100100 88 65 62 73 85 85 89 96 89 77 71 82 96 89 88 88 Wind dir N SW SW SW SE SE SE SE SE SE SE SE SE SE S NW N N NW NW NW Wind spd 3 1 2 1 2 3 5 6 6 8 8 8 6 5 6 8 6 8 10 12 13 Clouds SC SC B1 B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 30 30 29 32 28 22 18 Min chill 30 24 24 23 35 30 28 32 27 18 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 14 32 19 35 18 29 11 26 Temp 33 28 19 17 29 27 23 22 31 28 22 20 26 24 18 14 22 20 Dewpt 24 19 15 14 18 20 19 18 23 22 20 18 19 19 13 10 11 11 PWind dir NW NW W SE NE N NW NW NW Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 SC FW FW FW SC B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC FW PoP 12hr 10 0 0 5 10 10 20 10 5 Snow S $$ IAZ094-231000- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 51 39 58 35 Temp 37 32 31 30 29 35 47 50 45 42 42 40 41 46 55 57 52 47 44 39 36 Dewpt 30 29 29 28 27 30 33 35 35 35 36 36 38 41 45 46 46 44 40 37 32 RH 75 88 92 92 92 82 58 56 68 76 79 85 89 83 69 67 80 89 86 92 85 Wind dir N N SW SW S S S S SE S S S S S S SW W NW N N N Wind spd 3 2 2 2 2 4 8 9 6 8 8 9 9 9 10 8 4 6 10 11 13 Clouds SC SC SC SC SC FW FW FW SC B1 B1 SC SC SC B1 SC B1 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 36 34 35 38 32 27 Min chill 33 28 25 25 35 33 36 38 27 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 40 19 37 26 40 23 34 17 30 Temp 38 33 26 21 34 33 30 28 37 34 29 25 31 29 24 19 27 25 Dewpt 27 22 18 17 18 21 23 24 27 28 27 24 24 22 18 15 14 14 PWind dir NW NW SW SE E N N NW NW Wind char GN LT LT LT LT LT GN GN GN Avg clouds B1 SC FW FW SC SC B2 B1 B1 B1 B2 B1 SC SC SC FW FW FW PoP 12hr 5 0 5 5 30 30 20 10 5 Snow S C C S S $$ IAZ017-231000- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 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 25 40 31 48 27 Temp 30 28 27 26 25 29 37 39 35 32 32 32 33 37 45 47 42 37 34 31 28 Dewpt 29 27 26 25 25 27 30 31 31 30 30 30 31 35 39 40 39 36 32 29 27 RH 96 96 96 96100 92 75 73 85 92 92 92 92 92 79 76 89 96 92 92 96 Wind dir NW NW W NW NW SW S SE E SE SE SE SE SE SE SE N N NW NW NW Wind spd 4 3 3 3 2 2 4 5 5 6 6 8 8 8 8 9 6 8 10 13 16 Clouds B2 B1 B2 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF PF PF Wind chill 26 26 25 26 31 31 26 21 16 Min chill 23 22 22 24 29 25 25 27 36 26 15 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 14 29 17 32 16 26 10 23 Temp 30 26 19 17 26 25 21 20 29 25 20 19 24 22 16 13 20 17 Dewpt 25 19 14 13 18 20 18 17 22 21 18 16 19 17 11 8 11 11 PWind dir NW NW W E NE N NW NW NW Wind char BZ GN LT LT LT LT GN GN GN Avg clouds B2 B1 SC FW SC SC B2 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 10 0 5 5 10 10 10 10 5 $$ IAZ049-231000- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 44 34 54 32 Temp 33 29 28 27 27 30 40 44 39 35 35 35 36 41 50 53 47 42 39 35 33 Dewpt 30 29 27 27 26 28 30 32 32 31 32 32 34 38 41 43 43 40 37 34 30 RH 89100 96100 96 92 67 62 76 85 89 89 92 89 71 69 86 93 92 96 89 Wind dir NW NW NW W NW S S SE SE SE SE SE SE SE S S N N NW NW NW Wind spd 5 3 2 2 2 2 3 5 5 6 6 8 6 8 8 6 4 5 9 11 12 Clouds B1 B1 B1 B1 B1 SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Wind chill 29 29 29 30 35 33 27 24 Min chill 27 24 23 26 34 28 27 32 33 23 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 16 33 20 36 19 31 13 26 Temp 36 29 21 18 29 27 24 23 33 29 23 21 28 25 19 16 23 20 Dewpt 27 22 16 14 18 20 20 20 23 23 21 20 21 19 16 11 13 12 PWind dir NW NW W SE E N NW NW NW Wind char BZ LT LT LT LT LT GN GN GN Avg clouds B2 SC FW CL FW SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC FW PoP 12hr 10 0 0 5 10 20 20 10 5 Snow S S $$ IAZ086-231000- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 545 PM CST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 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 28 48 38 58 38 Temp 35 32 31 29 29 32 43 47 42 39 39 39 40 45 55 57 53 48 45 41 39 Dewpt 32 32 30 29 28 30 32 33 33 33 34 35 37 40 43 46 47 46 43 39 35 RH 89100 96100 96 92 65 58 70 79 82 85 89 82 64 67 80 93 93 92 85 Wind dir NW NW W W W SW S S SE SE SE S S S S SW SW NW NW NW NW Wind spd 6 4 3 3 2 2 4 5 5 6 6 9 9 10 11 9 4 5 9 10 12 Wind gust 23 Clouds B1 B1 B1 B1 B1 SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 29 33 34 35 31 Min chill 28 26 24 27 38 32 32 35 30 Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 42 19 36 25 39 23 34 17 29 Temp 40 34 26 21 33 32 29 27 36 34 29 25 31 29 24 20 26 24 Dewpt 30 25 20 17 19 22 23 22 26 27 27 24 24 23 20 15 14 14 PWind dir NW NW W SE E NE NW NW NW Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 SC FW FW FW SC B1 B2 B1 B1 B2 B1 B1 B1 SC SC FW FW PoP 12hr 10 0 0 5 20 30 30 20 5 Rain S C Snow S C S C S S $$