Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
652 FOUS53 KDMX 211447 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 847 AM CST Fri Nov 21 2025 IAZ060-212200- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 48 32 59 36 60 Temp 40 45 47 44 39 36 33 32 41 55 59 53 47 43 39 37 43 56 60 53 Dewpt 34 34 31 31 31 30 29 28 30 34 40 41 41 41 38 36 38 41 41 42 RH 79 65 53 60 73 79 85 85 65 45 49 64 79 93 96 96 82 57 49 66 Wind dir NE NE NE N N N W SW SW SW SW SW W W W W SW S S S Wind spd 8 8 8 5 3 2 2 3 5 10 10 6 5 4 4 3 3 4 5 5 Clouds OV OV OV B2 B1 SC SC FW FW FW FW FW CL CL FW FW FW FW FW FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles S S S Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 44 57 44 50 28 38 22 36 Temp 47 45 54 54 50 45 48 44 37 29 36 34 28 23 34 32 Dewpt 43 44 50 50 49 44 38 29 26 22 21 19 19 17 18 18 PWind dir S SE SW NW W W W NW Wind char LT LT LT GN GN GN GN GN Avg clouds SC B2 B2 OV B2 B2 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 20 80 60 20 10 5 5 5 Rain S L D L C S $$ IAZ039-212200- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 29 55 31 56 Temp 35 43 45 40 34 31 30 29 37 50 55 49 43 39 35 32 39 52 56 49 Dewpt 29 31 30 30 29 28 26 27 30 32 37 39 39 38 34 32 35 37 38 37 RH 78 62 55 67 82 88 85 92 75 50 51 68 86 96 96100 85 56 51 63 Wind dir N N N N N NW W S S SW SW SW W W NW NW W SW S S Wind spd 1 3 6 5 3 2 2 3 6 12 12 8 6 5 4 2 2 5 6 5 Clouds B1 B2 B2 B1 SC FW FW SC SC FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 54 42 50 27 37 19 33 Temp 40 39 51 50 47 43 49 42 35 28 35 31 25 20 31 28 Dewpt 38 39 46 47 47 43 39 33 28 23 21 20 19 16 17 16 PWind dir S SE S W W W NW NW Wind char LT GN LT GN GN BZ GN GN Avg clouds FW B1 B2 B2 OV B2 B1 B1 B2 B1 SC B1 B1 B1 SC SC PoP 12hr 5 60 70 30 20 5 5 5 Rain C L L C C S S $$ IAZ048-212200- Ames-Story IA 41.99N 93.62W Elev. 936 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 47 31 58 34 58 Temp 39 44 46 43 35 34 32 31 41 53 58 51 44 41 37 35 42 54 58 51 Dewpt 33 33 31 31 31 30 29 28 31 36 42 42 42 40 37 35 38 40 41 41 RH 79 65 55 62 85 85 88 88 67 52 55 71 93 96100100 86 59 53 68 Wind dir NE NE NE N N NW SW SW SW SW SW W W W W W SW S S S Wind spd 4 5 6 5 2 2 2 2 5 10 10 6 5 3 2 2 2 5 5 5 Clouds B2 OV OV B2 B1 SC FW FW FW FW FW FW CL FW FW FW FW CL FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 41 56 42 49 27 37 21 35 Temp 43 42 53 52 48 43 48 42 34 28 35 32 26 22 32 29 Dewpt 43 42 50 50 48 43 38 31 26 22 22 21 19 17 19 19 PWind dir S SE SW W W W NW NW Wind char LT LT LT GN GN BZ GN GN Avg clouds SC B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 80 60 20 10 5 5 5 Rain L D L C S S $$ IAZ004-212200- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 31 56 30 56 Temp 30 41 45 40 34 33 33 32 40 52 56 48 40 37 33 31 39 51 55 48 Dewpt 26 28 29 29 28 27 28 28 35 41 40 39 36 33 32 29 33 37 38 38 RH 85 59 53 64 78 78 82 85 82 66 55 71 85 85 96 92 79 59 53 68 Wind dir NW NW NW NW SW SW SW SW SW W W W NW NW NW W SW SW S S Wind spd 6 4 3 3 4 5 9 11 12 14 13 8 5 5 4 4 5 6 8 6 Clouds B1 SC SC SC FW SC SC SC SC FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 23 25 23 33 Min chill 18 38 28 22 23 32 26 27 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 51 36 44 23 33 17 30 Temp 40 37 49 49 44 37 42 38 29 24 30 28 22 18 27 25 Dewpt 38 37 47 47 43 36 33 27 22 18 19 19 15 13 16 15 PWind dir S S SW W W NW NW NW Wind char LT GN LT BZ BZ BZ GN GN Avg clouds SC B1 B2 OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 10 70 60 30 20 5 5 5 Rain C L L C C C S Snow S $$ IAZ035-212200- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 46 31 58 32 58 Temp 35 43 46 41 34 34 32 32 41 53 58 50 43 39 35 32 40 53 57 50 Dewpt 31 31 30 30 30 29 29 27 32 40 42 41 40 37 34 32 36 39 40 39 RH 85 62 53 65 85 82 88 81 70 61 55 71 89 92 96100 85 59 53 66 Wind dir NE NE N N NW SW SW S SW SW W W W NW W W SW S S S Wind spd 3 4 5 3 2 2 3 5 8 11 11 5 4 3 2 2 2 5 6 5 Clouds B1 B2 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 26 Min chill 27 39 33 26 26 36 31 34 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 39 54 39 47 25 35 18 32 Temp 42 40 52 51 46 40 46 39 32 26 33 30 23 19 30 27 Dewpt 40 40 48 48 46 40 35 29 24 20 21 19 18 15 18 17 PWind dir S SE SW W W W NW NW Wind char LT LT LT GN GN BZ GN GN Avg clouds SC B2 B2 OV OV B2 B1 B1 B1 B1 SC B1 B1 SC SC SC PoP 12hr 10 80 60 20 10 5 5 5 Rain L D L C S S $$ IAZ094-212200- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 32 58 37 60 Temp 43 46 46 44 40 38 34 32 40 54 58 51 46 43 40 38 44 56 60 53 Dewpt 39 40 37 35 33 32 30 30 32 34 39 41 42 41 40 38 41 44 44 44 RH 86 79 71 70 76 79 85 92 73 46 49 68 86 93100100 89 64 55 71 Wind dir NE NE NE NE NE N N W SW SW SW SW SW W W W SW S S S Wind spd 14 12 9 6 5 4 3 2 4 8 8 5 5 4 4 3 3 5 5 3 Clouds OV OV OV OV OV B2 SC FW FW CL CL CL FW FW FW SC SC FW FW SC PoP 12hr 50 20 0 0 0 QPF 12hr 0.07 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs C C C Wind chill 36 Min chill 34 38 33 29 30 39 34 36 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 56 43 51 28 40 22 38 Temp 48 45 54 54 50 44 50 44 36 29 37 34 28 23 35 33 Dewpt 46 45 51 51 50 44 37 29 26 22 21 20 20 19 19 20 PWind dir S SE SW NW NW W W NW Wind char LT GN LT GN GN GN LT LT Avg clouds B1 OV OV B2 B2 B1 SC SC B1 SC SC SC SC SC SC SC PoP 12hr 20 80 50 10 5 5 5 5 Rain S L D C S $$ IAZ017-212200- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 46 29 55 30 55 Temp 31 41 45 39 33 32 31 30 39 50 54 48 41 38 33 31 39 51 54 47 Dewpt 28 29 30 29 28 27 27 27 30 37 40 39 37 36 33 31 34 37 37 37 RH 88 62 55 67 82 81 85 88 70 61 59 71 85 92100100 82 59 52 68 Wind dir NW N N N NW SW SW SW SW SW W W W NW NW W SW SW S S Wind spd 3 3 4 3 2 2 3 5 10 12 11 6 5 4 3 2 2 5 6 4 Clouds B1 B1 SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW CL CL FW 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 33 Min chill 24 36 31 22 23 34 27 30 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 36 51 38 46 23 33 16 29 Temp 39 37 49 48 45 39 44 40 31 24 31 28 22 17 28 24 Dewpt 37 37 47 46 45 39 36 30 24 21 21 19 17 13 17 15 PWind dir S SE S W W W NW NW Wind char LT LT LT GN GN BZ GN GN Avg clouds FW B1 B2 OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 70 70 30 20 10 5 5 Rain C L L C C C S Snow S $$ IAZ049-212200- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 29 56 32 57 Temp 38 44 45 41 35 32 30 29 38 51 56 49 43 40 36 33 41 54 57 49 Dewpt 32 33 31 30 30 29 27 28 31 33 38 39 40 38 35 33 37 40 40 39 RH 79 65 58 65 82 88 88 96 76 50 51 68 89 92 96100 85 59 53 68 Wind dir NE NE NE N N N W SW SW SW SW SW W W NW W SW SW S S Wind spd 5 5 6 4 3 2 2 3 5 11 11 6 5 4 3 2 2 5 5 4 Clouds B2 OV OV B2 B1 SC FW SC SC FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 54 42 50 26 37 19 34 Temp 42 40 52 51 48 43 49 41 34 27 34 31 25 20 32 29 Dewpt 40 40 48 48 47 43 39 32 26 22 21 20 19 16 18 18 PWind dir S SE S W W W NW NW Wind char LT GN LT GN GN BZ GN GN Avg clouds FW B1 B2 B2 OV B2 B1 B1 B1 B1 SC B1 B1 SC SC SC PoP 12hr 10 70 70 20 10 5 5 5 Rain C L L C S S $$ IAZ086-212200- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 847 AM CST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 48 30 58 35 60 Temp 42 46 48 45 41 36 33 30 38 53 58 51 46 43 39 36 43 56 60 53 Dewpt 36 37 35 33 32 31 29 28 31 31 34 37 39 40 39 36 39 42 41 42 RH 79 71 60 62 70 82 85 92 76 43 40 59 76 89100100 86 59 49 66 Wind dir NE NE NE NE N N N NW SW SW SW SW SW W W W W S S S Wind spd 10 10 9 6 5 4 3 2 4 8 10 6 6 5 5 4 3 4 5 4 Clouds OV OV OV OV B2 B1 SC FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 40 20 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs S S C Wind chill 36 Min chill 33 39 30 28 26 39 31 33 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 43 57 45 53 30 40 22 38 Temp 46 44 54 54 50 46 52 46 37 31 37 35 28 23 35 32 Dewpt 43 44 49 50 50 46 42 34 28 24 23 21 20 19 20 20 PWind dir S SE S W W W W NW Wind char LT GN LT GN GN BZ GN GN Avg clouds SC B2 B2 B2 OV B2 B1 SC B1 SC SC SC SC SC SC SC PoP 12hr 10 70 70 20 10 5 5 5 Rain C L L C S $$