Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
169 FOUS53 KDMX 221646 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1045 AM CST Fri Nov 22 2024 IAZ060-222200- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 39 28 49 39 57 Temp 37 39 36 32 31 29 28 33 45 49 44 41 41 40 41 44 54 56 51 Dewpt 29 30 30 29 29 27 27 29 32 34 34 34 34 35 37 39 42 43 43 RH 72 70 79 88 92 92 96 85 60 56 68 76 76 82 85 82 64 62 74 Wind dir NW NW NW NW SW SW SE SE SE SE SE SE SE SE S S S SW NW Wind spd 8 6 3 2 2 2 2 2 5 6 6 6 6 6 6 6 8 8 5 Clouds B1 SC SC SC SC SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 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 31 Min chill 24 31 30 28 27 39 36 34 36 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 31 39 21 36 25 39 25 34 Temp 41 35 36 34 25 21 33 34 29 26 36 35 29 25 32 31 Dewpt 36 29 22 20 18 17 18 21 23 23 26 27 25 24 23 22 PWind dir NW NW NW SW SE E N N Wind char GN GN LT LT LT LT LT GN Avg clouds B2 B1 B1 SC FW FW SC B1 B2 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 5 0 5 20 30 30 30 Snow S S C C S C C $$ IAZ039-222200- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 26 43 34 52 Temp 38 38 35 31 30 28 27 31 40 43 39 36 36 36 35 41 49 51 47 Dewpt 33 32 31 30 28 26 26 28 31 32 31 31 31 31 32 36 40 41 41 RH 82 79 85 96 92 92 96 88 70 65 73 82 82 82 89 82 71 68 79 Wind dir NW NW NW NW NW NW W W SW S SE SE SE SE SE SE S S N Wind spd 10 10 6 4 3 3 2 2 4 5 5 5 5 8 8 9 10 8 5 Clouds OV B2 B2 B1 B2 B1 B2 B1 SC SC B1 B2 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 31 31 28 30 28 35 Min chill 26 27 25 23 26 34 30 28 30 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 28 37 18 33 22 36 22 33 Temp 38 32 34 31 23 18 30 29 26 23 34 31 25 23 31 28 Dewpt 35 28 23 19 16 15 17 18 18 19 24 24 23 22 23 20 PWind dir NW NW NW W SE E N NW Wind char GN BZ GN LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 0 10 0 5 10 20 20 20 Snow S S S S S $$ IAZ048-222200- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 38 26 46 36 55 Temp 35 38 35 29 28 28 27 32 42 46 42 39 38 37 37 42 52 54 48 Dewpt 29 30 30 29 28 27 27 29 32 34 34 33 34 35 36 39 43 44 43 RH 78 73 82100100 96100 88 67 63 73 79 85 92 96 89 71 69 83 Wind dir NW NW NW NW W W SE SE SE SE SE SE SE SE SE S S W N Wind spd 9 6 3 2 2 1 2 2 5 6 6 5 5 6 6 6 8 6 5 Clouds B2 B1 SC SC B1 SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 28 Min chill 20 30 28 27 27 36 32 31 33 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 27 37 18 35 23 38 22 33 Temp 37 32 34 31 22 18 31 31 26 23 35 33 25 23 30 29 Dewpt 35 27 23 20 18 16 18 21 22 22 26 26 25 22 24 22 PWind dir NW NW NW SW SE E N NW Wind char GN GN LT LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 0 10 0 5 10 30 20 30 Snow S C S S C S $$ IAZ004-222200- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 35 24 39 30 44 Temp 33 35 33 28 27 26 26 29 37 39 36 34 34 33 32 36 42 43 38 Dewpt 25 28 28 26 25 24 23 27 31 33 32 32 32 32 31 36 38 38 34 RH 72 75 82 92 92 92 88 92 79 79 85 92 92 96 96100 86 82 85 Wind dir NW NW NW SW SW W E E SE SE E SE SE SE SE SE W N N Wind spd 6 4 3 2 2 3 3 4 5 9 9 9 10 9 8 6 8 10 11 Clouds SC SC SC SC B1 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 27 30 26 27 25 25 30 31 Min chill 23 28 24 22 21 29 25 25 27 31 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 30 14 31 18 33 17 28 Temp 31 25 27 25 19 14 27 27 23 19 30 28 22 18 25 23 Dewpt 27 18 18 17 14 12 16 19 18 17 23 24 20 17 19 17 PWind dir NW NW NW SW SE NE N NW Wind char GN BZ LT LT LT LT LT GN Avg clouds B2 B1 SC SC FW FW SC B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 10 5 0 5 20 10 20 20 Snow S S S $$ IAZ035-222200- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 24 44 34 51 Temp 35 37 34 29 26 24 25 32 41 44 40 36 36 36 35 39 49 50 45 Dewpt 28 29 29 26 25 25 25 28 31 33 33 32 32 32 34 38 41 41 38 RH 75 72 82 88 96104100 85 67 65 76 85 85 85 96 96 74 71 76 Wind dir NW NW N S SW S E SE SE SE SE SE SE SE SE SE S NW N Wind spd 8 5 3 2 2 2 2 3 5 6 6 6 6 6 6 6 6 8 8 Clouds B1 SC SC SC B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 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 28 30 30 Min chill 21 28 26 25 22 35 30 29 30 39 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 24 35 16 34 20 36 20 31 Temp 33 29 32 29 20 16 30 30 24 21 33 30 23 20 28 26 Dewpt 30 23 19 18 15 13 17 19 20 19 24 25 22 20 21 19 PWind dir NW NW NW SW SE E N NW Wind char GN GN LT LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 5 10 0 5 10 20 20 20 Snow S S S S S S $$ IAZ094-222200- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 42 28 51 40 58 Temp 39 42 38 33 32 30 29 35 48 51 45 42 42 41 41 46 55 58 53 Dewpt 30 31 30 29 29 28 27 30 34 35 35 35 36 37 38 41 44 46 46 RH 70 65 73 85 88 92 92 82 58 54 68 76 79 85 89 83 66 64 77 Wind dir NW NW NW NW SW SW S S S S SE S S S S S S SW NW Wind spd 8 5 3 2 2 2 2 4 8 9 6 8 8 9 9 9 10 8 4 Clouds SC SC FW FW FW FW SC SC FW SC B1 B1 B2 SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 33 35 35 Min chill 27 35 32 26 24 36 34 36 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 40 21 38 26 39 25 35 Temp 43 36 37 35 25 21 35 35 30 27 38 36 30 25 33 31 Dewpt 39 30 24 20 18 17 19 22 23 26 29 28 27 25 25 23 PWind dir NW NW NW SE SE E N N Wind char GN GN LT LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW SC B1 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 5 0 10 20 30 30 30 Rain C C C C S Snow S C C C S C S $$ IAZ017-222200- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 24 40 30 48 Temp 34 34 31 28 26 25 26 30 37 40 36 33 33 32 32 37 45 47 42 Dewpt 30 30 28 26 25 24 24 27 31 32 31 30 30 30 31 35 39 40 38 RH 85 85 88 92 96 96 92 88 79 73 82 89 89 92 96 92 79 76 86 Wind dir NW NW NW NW W W W S S SE SE SE SE SE SE SE S W NW Wind spd 9 8 5 3 3 3 2 2 4 5 5 6 6 8 8 8 8 9 8 Clouds B2 B2 B1 B1 B2 B1 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 27 27 27 27 25 25 31 Min chill 20 25 22 21 25 30 25 24 26 36 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 22 31 15 30 18 33 19 29 Temp 33 27 29 25 19 16 27 26 22 19 31 28 23 19 26 24 Dewpt 30 22 21 17 14 12 17 18 17 17 23 23 20 18 20 18 PWind dir NW NW NW W SE E N NW Wind char GN BZ GN LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW SC SC B2 B1 B1 SC B1 B1 B1 B1 PoP 12hr 5 10 0 5 10 20 20 20 Snow S S S S S S $$ IAZ049-222200- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 25 44 34 53 Temp 37 37 33 29 28 26 25 30 40 44 39 36 36 36 35 41 51 53 47 Dewpt 31 31 30 28 27 26 26 28 31 33 32 32 32 32 34 38 41 43 42 RH 79 79 89 96 96100104 92 70 65 76 85 85 85 96 89 68 69 83 Wind dir NW NW NW NW NW NW W SE S SE SE SE SE SE SE S S S N Wind spd 10 8 5 3 2 2 1 2 3 5 5 5 5 6 8 8 8 6 5 Clouds B2 B1 SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 30 31 27 29 Min chill 29 26 23 25 25 35 31 28 31 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 37 17 34 21 37 22 33 Temp 37 32 34 31 21 17 30 29 25 22 34 31 24 22 30 28 Dewpt 35 27 23 20 16 15 17 19 20 20 25 26 23 22 23 21 PWind dir NW NW NW W SE E N NW Wind char GN GN LT LT LT LT LT GN Avg clouds B2 B2 B1 SC FW FW FW SC B2 B1 B1 B1 B2 B1 B2 B2 PoP 12hr 0 10 0 5 10 20 20 30 Snow S S S S S C $$ IAZ086-222200- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1045 AM CST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 40 27 49 38 58 Temp 39 40 38 33 31 28 28 33 44 49 44 40 40 40 40 45 55 58 53 Dewpt 32 33 33 32 30 28 27 30 33 34 34 34 34 35 37 40 43 46 46 RH 76 76 82 96 96100 96 89 65 56 68 79 79 82 89 82 64 64 77 Wind dir NW NW NW NW W W W S S S SE SE S S S S S SW SW Wind spd 10 9 5 4 3 3 2 2 4 5 5 6 6 8 9 10 11 9 4 Clouds B2 B1 SC SC SC SC B1 SC FW FW SC B1 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 32 34 34 33 Min chill 26 32 26 24 27 39 33 33 35 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 34 41 20 36 26 39 25 36 Temp 45 38 38 36 26 21 33 34 30 26 36 35 29 25 33 32 Dewpt 42 33 26 23 19 17 19 22 23 24 28 29 27 25 26 24 PWind dir NW NW NW W SE E N N Wind char GN GN LT LT LT LT LT GN Avg clouds B1 B2 B1 SC FW FW SC B1 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 10 0 5 20 30 30 30 Rain S C C C C Snow S S C C C C $$