Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
339 FOUS53 KDMX 220416 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1015 PM CST Thu Nov 21 2024 IAZ060-221000- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 30 42 27 49 38 Temp 32 31 31 32 39 42 38 34 31 30 28 32 45 49 43 40 39 39 39 Dewpt 27 27 27 28 30 30 30 29 28 27 27 29 31 32 33 33 34 34 36 RH 81 85 85 85 70 62 73 82 88 88 96 88 58 52 67 76 82 82 89 Wind dir NW NW NW NW NW NW NW W W W SE SE S SE SE SE SE SE SE Wind spd 11 9 8 8 6 6 3 2 2 2 2 2 5 6 6 5 5 5 6 Clouds B2 B2 B2 B2 SC FW FW FW SC SC SC SC SC SC 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 22 23 23 25 Min chill 21 21 21 34 28 24 26 39 34 33 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 56 29 37 22 36 23 37 23 34 Temp 53 50 40 33 35 32 25 23 35 33 27 25 36 33 27 25 32 30 Dewpt 42 43 36 26 20 20 19 18 19 24 23 22 26 26 25 22 22 23 PWind dir S NW NW NW S E NE N N Wind char LT GN GN LT LT LT LT LT GN Avg clouds B1 B1 B2 B2 B1 FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 0 5 10 30 30 30 Rain C C C Snow S C C C C C $$ IAZ039-221000- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 30 40 25 43 34 Temp 34 33 32 34 39 40 37 33 30 28 26 30 39 43 38 35 35 35 35 Dewpt 30 29 29 31 33 33 31 30 28 26 26 28 31 32 32 31 31 31 32 RH 85 85 88 89 79 76 79 89 92 92100 92 73 65 79 85 85 85 89 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW SW S SE SE SE SE SE Wind spd 13 11 11 10 10 10 6 4 3 3 2 2 4 5 5 5 5 6 8 Clouds OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B1 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 24 24 23 27 32 33 31 29 28 Min chill 23 22 20 30 24 22 25 34 28 27 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 27 36 19 33 19 35 20 32 Temp 48 46 38 32 33 29 23 20 30 29 24 22 33 30 24 21 29 27 Dewpt 39 41 35 27 23 20 17 16 19 21 20 19 24 24 21 18 21 21 PWind dir SE N NW NW W E NE N N Wind char GN GN BZ GN LT LT GN GN GN Avg clouds B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 0 5 10 0 5 5 20 30 30 Snow S C C C C $$ IAZ048-221000- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 41 25 47 36 Temp 31 30 29 32 37 40 35 30 28 27 26 30 41 46 41 37 36 36 37 Dewpt 27 27 27 29 30 31 30 29 27 27 26 29 32 33 33 33 33 34 35 RH 85 88 92 88 75 70 82 96 96100100 96 70 60 73 85 89 92 92 Wind dir NW NW NW NW NW NW NW NW W W E SE SE SE SE SE SE SE SE Wind spd 11 9 8 8 8 6 3 2 2 1 1 2 5 6 6 5 5 5 5 Clouds B2 B2 B2 B2 B1 FW FW FW SC SC SC SC SC 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 22 22 20 25 31 Min chill 21 19 18 32 26 24 25 35 30 30 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 53 26 36 19 35 20 36 20 32 Temp 50 47 37 30 33 29 23 21 32 30 24 22 33 31 24 22 29 28 Dewpt 42 42 34 25 21 20 19 18 20 24 22 21 25 25 23 21 22 23 PWind dir SE NW NW NW SW E NE N N Wind char LT GN GN LT LT LT LT LT GN Avg clouds B1 B1 B2 B2 B1 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 10 0 5 10 20 30 30 Rain C Snow S S C C C C $$ IAZ004-221000- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 38 22 40 30 Temp 28 27 26 28 32 36 34 28 28 26 23 27 36 39 35 32 33 32 32 Dewpt 25 24 23 25 28 29 28 26 24 23 23 26 30 32 31 31 31 31 31 RH 88 88 88 88 85 75 78 92 85 88100 96 79 76 85 96 92 96 96 Wind dir NW NW NW NW NW W SW SW W NW NE E E SE E SE SE SE SE Wind spd 12 9 8 5 4 5 3 3 3 3 3 4 6 9 9 9 9 9 8 Clouds B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 17 18 17 21 30 33 28 24 25 24 25 Min chill 17 14 15 30 22 18 20 28 24 24 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 44 20 29 15 29 15 30 16 28 Temp 42 39 30 22 26 24 20 17 26 25 21 18 28 26 21 18 25 23 Dewpt 39 35 26 16 19 17 15 13 19 21 20 16 22 22 19 16 19 20 PWind dir SE NW NW NW S NE N N NW Wind char GN GN BZ LT LT LT GN GN GN Avg clouds B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 10 10 0 5 10 20 20 30 Snow S S S S C S $$ IAZ035-221000- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 39 22 45 34 Temp 29 27 27 30 35 38 34 28 26 25 23 29 40 44 39 35 35 35 34 Dewpt 26 25 25 27 28 29 28 27 26 24 23 27 30 32 32 31 31 32 33 RH 88 92 92 88 75 70 78 96100 96100 92 67 62 76 85 85 89 96 Wind dir NW NW NW NW NW NW N SW SW SE E E SE SE SE SE SE SE SE Wind spd 11 8 6 6 5 4 2 2 2 2 2 2 5 6 6 6 6 6 6 Clouds B2 B2 B2 B2 B1 SC FW SC SC B1 B1 SC SC 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 20 19 19 23 29 29 Min chill 19 18 18 31 23 20 23 34 28 28 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 51 23 33 16 33 17 34 17 31 Temp 48 45 33 26 31 27 20 19 30 28 22 20 31 28 22 20 28 26 Dewpt 41 39 29 21 19 18 16 15 19 22 20 18 24 23 20 18 21 21 PWind dir SE NW NW NW S E NE N N Wind char LT GN GN LT LT LT LT LT GN Avg clouds B2 B1 B2 B2 B1 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 10 0 5 5 20 30 30 Snow S S S C C S $$ IAZ094-221000- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 44 27 50 39 Temp 30 30 28 32 39 44 38 34 31 30 28 34 46 50 44 41 41 40 40 Dewpt 26 26 27 28 30 30 30 29 28 27 27 30 33 35 34 34 35 37 38 RH 85 85 96 85 70 57 73 82 88 88 96 85 60 56 68 76 79 89 92 Wind dir NW N NW NW NW NW NW W SW SW S S S S SE SE S S S Wind spd 9 8 8 6 5 5 2 2 2 2 2 3 6 8 6 6 8 8 8 Clouds SC B1 B1 B1 SC FW SC SC FW FW SC SC SC SC SC B1 B2 B2 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 21 21 20 26 Min chill 20 20 19 35 28 24 26 39 35 34 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 30 39 21 37 23 37 23 35 Temp 55 52 43 35 37 32 25 23 35 33 29 25 36 33 28 25 33 31 Dewpt 44 45 39 28 21 19 19 18 21 24 25 23 27 27 26 23 24 23 PWind dir S NW NW NW S SE NE NE N Wind char GN LT GN LT LT LT LT GN GN Avg clouds B1 B1 B2 B2 SC FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 5 0 5 10 30 40 40 Rain S C C C Snow S C C C C $$ IAZ017-221000- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 36 22 40 30 Temp 30 28 28 30 34 36 32 28 26 26 23 28 36 39 35 32 32 32 32 Dewpt 27 26 26 28 31 31 29 27 25 24 23 27 30 32 31 30 29 30 30 RH 88 92 92 92 89 82 88 96 96 92100 96 79 76 85 92 88 92 92 Wind dir NW NW NW NW NW NW NW NW W NW NW N S SE E SE SE SE SE Wind spd 13 11 10 9 9 8 5 3 3 2 2 2 4 5 6 5 6 8 9 Clouds B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 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 19 18 19 22 26 29 26 25 25 24 Min chill 19 17 16 26 21 20 23 29 24 22 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 47 22 30 15 30 15 32 15 28 Temp 44 41 33 26 29 25 20 17 27 25 21 19 29 25 21 18 26 24 Dewpt 39 38 29 21 21 18 15 13 19 21 18 16 22 22 18 15 19 20 PWind dir SE NW NW NW W NE N N N Wind char GN GN BZ GN LT LT GN GN GN Avg clouds B2 B2 B2 B2 B2 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 20 0 5 5 20 20 30 Snow S S S S C C $$ IAZ049-221000- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 40 24 45 34 Temp 32 30 29 32 37 39 35 30 27 26 25 30 40 44 38 34 34 35 35 Dewpt 28 27 28 30 31 32 30 29 27 25 24 28 31 32 32 31 31 32 33 RH 85 88 96 92 79 76 82 96100 96 96 92 70 62 79 89 89 89 92 Wind dir NW NW NW NW NW NW NW NW W NW NW N S SE SE SE SE SE SE Wind spd 12 10 9 9 9 8 4 3 3 2 1 2 3 5 5 5 5 6 6 Clouds B2 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 SC SC B2 B1 B2 B2 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 22 21 20 24 30 29 Min chill 22 19 19 29 22 22 25 34 29 29 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 26 36 18 33 19 35 19 32 Temp 49 46 37 30 33 29 22 20 31 29 23 21 33 29 24 21 29 26 Dewpt 40 42 35 26 22 20 17 16 19 22 22 20 24 24 22 19 21 22 PWind dir SE N NW NW SW E NE N N Wind char LT LT GN LT LT LT LT LT GN Avg clouds B1 B1 B2 B2 B1 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 10 0 5 5 20 30 30 Snow S C C C C $$ IAZ086-221000- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1015 PM CST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 31 42 26 48 37 Temp 34 33 32 34 40 42 39 34 31 29 27 32 44 48 43 39 38 38 39 Dewpt 28 29 29 31 32 33 32 31 30 28 27 30 32 33 34 33 34 34 35 RH 78 85 88 89 73 70 76 89 96 96100 92 62 56 70 79 85 85 85 Wind dir NW NW NW NW NW NW NW NW W W NW W S S SE SE SE SE SE Wind spd 14 11 11 10 10 9 5 4 3 3 2 2 4 5 5 5 6 8 8 Clouds B2 B2 B2 B2 B2 SC SC SC SC SC B1 SC SC SC 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 24 24 23 26 33 36 33 Min chill 23 20 20 33 26 23 26 39 32 31 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 57 31 40 21 37 23 38 23 35 Temp 54 52 44 37 36 34 26 22 34 34 29 25 36 34 28 25 32 31 Dewpt 42 46 41 32 24 21 19 18 21 24 24 23 27 28 26 23 25 25 PWind dir S NW NW NW SW SE NE N N Wind char GN LT GN LT LT LT LT GN GN Avg clouds B1 B1 B2 B2 B1 FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 10 0 5 10 30 40 40 Rain S C C C Snow S C C C $$