Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
466 FOUS53 KDMX 241037 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 437 AM CST Mon Nov 24 2025 IAZ060-242200- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 53 47 54 29 38 Temp 46 49 51 53 52 50 50 50 48 51 53 50 44 38 36 33 30 32 36 38 35 Dewpt 45 47 49 49 49 49 49 49 48 49 46 37 30 29 27 24 22 21 20 18 18 RH 96 93 93 86 89 96 96 96100 93 77 61 57 70 69 69 72 63 52 44 49 Wind dir S S S S SE S S SW SW W W W W NW NW NW NW NW NW NW NW Wind spd 6 6 6 6 4 3 2 2 3 9 16 19 18 20 21 21 19 19 19 18 10 Wind gust 32 29 32 33 33 31 29 33 29 Clouds B2 OV OV OV OV OV B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B1 FW FW FW FW PoP 12hr 70 40 20 5 0 QPF 12hr 0.09 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C C S S S Obvis PF PF Wind chill 36 28 25 21 18 20 25 28 27 Min chill 35 24 16 16 25 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 21 36 20 33 26 34 24 30 Temp 28 22 33 30 24 21 30 31 28 28 33 33 29 25 29 28 Dewpt 18 17 16 16 16 14 15 18 24 26 30 29 27 24 25 23 PWind dir NW NW NW E SE E NE N Wind char GN GN LT LT LT GN LT GN Avg clouds FW FW FW FW SC B1 B1 B2 OV OV B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 20 40 40 40 20 Rain C C Snow S C C C C C C S S $$ IAZ039-242200- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 52 45 53 28 34 Temp 41 46 50 51 49 47 48 47 47 48 52 51 44 37 34 31 28 30 32 33 30 Dewpt 40 45 47 47 47 47 47 47 47 48 49 43 36 31 29 25 23 22 20 18 17 RH 96 96 89 86 93100 96100100100 89 74 73 79 82 78 81 72 61 53 58 Wind dir S S S S S SE S S S SW SW W W W W NW NW NW NW NW NW Wind spd 8 9 10 8 5 4 4 2 3 6 12 17 18 23 25 27 25 25 25 23 18 Wind gust 37 37 35 37 36 Clouds B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV B2 B1 B1 SC SC PoP 12hr 70 60 40 20 5 QPF 12hr 0.09 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L C C S C C C C S Snow S S S S Obvis PF PF PF Wind chill 36 26 21 17 14 15 19 21 18 Min chill 34 37 35 20 13 13 17 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 20 31 15 30 22 32 22 30 Temp 24 21 30 26 20 16 28 28 25 24 30 30 26 23 29 27 Dewpt 17 15 15 14 14 12 13 15 19 21 25 26 26 22 23 22 PWind dir NW NW NW W SE E NE N Wind char BZ GN LT LT LT GN GN GN Avg clouds SC SC SC FW SC SC B1 B2 B2 OV B2 B2 OV OV B2 B2 PoP 12hr 0 0 0 10 50 40 40 20 Snow C C C C C C S S $$ IAZ048-242200- Ames-Story IA 41.99N 93.62W Elev. 936 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 53 46 53 28 36 Temp 44 47 51 52 51 49 49 49 48 51 51 49 42 36 34 31 29 31 35 36 32 Dewpt 43 47 49 49 49 49 49 48 48 49 45 38 31 31 27 25 22 22 21 20 19 RH 96100 93 89 93100100 96100 93 80 66 65 82 75 78 75 69 56 52 58 Wind dir S S S S SE S S SW SW W W W W NW NW NW NW NW NW NW NW Wind spd 6 8 8 6 4 3 3 2 3 8 16 19 18 21 23 23 20 20 20 18 11 Wind gust 32 28 33 33 34 33 32 33 31 Clouds B2 OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B2 B2 B2 B1 SC SC SC FW PoP 12hr 70 50 20 10 0 QPF 12hr 0.06 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C C S S S S S Obvis PF PF PF PF PF Wind chill 33 25 22 18 16 18 23 26 23 Min chill 39 32 20 14 15 21 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 20 34 18 31 23 33 22 29 Temp 26 21 32 28 22 18 29 29 26 25 32 31 26 23 28 26 Dewpt 18 16 17 16 15 13 15 19 23 25 29 29 26 23 24 23 PWind dir NW NW NW E SE E NE N Wind char GN GN LT LT LT GN LT GN Avg clouds FW FW FW FW SC B1 B1 B2 OV OV B2 B2 OV OV B2 B2 PoP 12hr 0 0 0 20 50 40 40 20 Snow S C C C C C C S S $$ IAZ004-242200- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 51 40 45 23 31 Temp 40 46 50 51 49 45 45 43 41 43 44 42 36 30 29 26 24 26 30 31 27 Dewpt 40 44 48 49 47 45 43 41 40 41 39 33 30 26 24 21 19 19 18 18 16 RH 100 93 93 93 93100 93 93 96 93 82 70 79 85 81 81 81 74 60 58 63 Wind dir S SW SW SW S S W NW W W W W W NW NW NW NW NW NW NW NW Wind spd 9 8 8 5 4 4 3 3 4 12 23 24 23 27 27 27 25 24 25 21 13 Wind gust 35 35 41 39 39 37 34 32 Clouds B2 OV OV OV OV OV OV OV B2 B2 B2 B1 B2 OV OV B2 B2 B1 SC SC SC PoP 12hr 60 30 40 30 0 QPF 12hr 0.14 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L C C C C C C Snow C C C S S Obvis PF PF PF PF PF PF PF Wind chill 34 37 36 33 24 15 14 10 8 11 16 18 16 Min chill 30 36 38 35 23 14 7 8 14 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 16 29 13 28 19 28 15 23 Temp 22 17 28 23 18 14 25 25 22 21 27 25 20 16 22 19 Dewpt 15 13 15 14 12 9 13 16 17 18 23 21 18 15 18 15 PWind dir NW NW NW E E NE N N Wind char GN GN LT LT LT GN GN GN Avg clouds SC SC SC SC SC B1 B2 B2 OV OV B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 20 30 30 20 20 Snow S C C C C S S S $$ IAZ035-242200- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 53 44 49 25 34 Temp 44 46 51 52 49 47 48 48 46 47 47 45 39 33 31 29 26 29 32 34 30 Dewpt 43 46 48 49 48 47 47 46 46 46 42 35 30 28 26 23 20 21 20 18 17 RH 96100 89 89 96100 96 93100 96 83 68 70 82 81 78 78 72 61 51 58 Wind dir S S S S S S S SW SW W W W W NW NW NW NW NW NW NW NW Wind spd 9 6 6 5 4 3 3 2 3 9 17 21 21 23 23 23 20 20 20 19 12 Wind gust 34 35 35 33 32 Clouds B2 OV OV OV OV OV OV OV OV B2 B2 B1 B2 OV OV B2 B1 SC SC SC SC PoP 12hr 70 30 30 20 0 QPF 12hr 0.10 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C L C C C C S S S Snow S S Obvis PF PF PF PF PF PF Wind chill 37 28 21 18 15 12 16 20 23 20 Min chill 38 39 27 17 12 13 19 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 17 33 15 30 21 31 18 27 Temp 24 18 30 27 20 16 27 27 25 23 30 28 23 19 25 23 Dewpt 17 15 15 15 14 12 14 17 20 22 26 25 23 19 21 19 PWind dir NW NW NW E E E N N Wind char GN GN LT LT LT GN LT GN Avg clouds SC SC FW FW SC B1 B1 B2 OV OV B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 30 40 40 30 30 Snow C C C C C C S S C $$ IAZ094-242200- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 47 55 28 39 Temp 46 48 50 52 52 49 50 50 48 51 54 51 43 37 35 32 29 32 37 39 35 Dewpt 45 47 49 49 49 49 49 49 48 50 47 37 30 28 26 24 22 22 20 18 17 RH 96 96 96 89 89100 96 96100 96 77 59 60 70 69 72 75 66 50 42 47 Wind dir S S S S S S S W W W W W W NW NW NW NW NW NW NW NW Wind spd 6 5 6 6 4 2 3 3 3 8 14 17 14 18 19 19 17 18 17 14 8 Wind gust 29 26 29 29 31 29 28 28 26 Clouds OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC B1 B1 SC FW FW FW FW PoP 12hr 60 40 10 0 0 QPF 12hr 0.12 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C C C C C S Obvis F+PF+ PF PF PF PF PF PF PF Wind chill 36 27 24 20 17 20 27 30 28 Min chill 34 24 17 17 27 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 37 21 35 26 36 25 32 Temp 27 22 35 31 24 21 32 32 30 29 35 34 31 26 30 29 Dewpt 18 17 16 15 16 15 17 21 27 29 33 32 30 26 27 26 PWind dir NW NW N SE SE E NE N Wind char LT LT LT LT LT GN LT GN Avg clouds FW FW FW FW SC B1 B1 B2 OV OV B2 B2 OV OV B2 B2 PoP 12hr 0 0 5 20 50 50 40 20 Frzg rain S Rain C C C S Snow S C C C C C C $$ IAZ017-242200- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 51 43 49 23 30 Temp 40 45 49 50 49 46 46 46 45 46 49 47 40 33 30 27 24 26 29 30 27 Dewpt 40 44 47 48 47 46 46 46 45 46 44 39 32 30 27 24 21 21 20 18 17 RH 100 96 93 93 93100100100100100 83 74 73 89 88 88 88 81 69 60 65 Wind dir S S S S S S S SW SW W W W W NW NW NW NW NW NW NW NW Wind spd 9 8 8 6 4 3 3 2 3 8 13 19 18 23 25 27 25 25 25 23 16 Wind gust 33 35 37 36 35 37 34 Clouds B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B1 B1 SC SC PoP 12hr 70 60 40 40 10 QPF 12hr 0.09 0.01 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S L L L C C S C C C C C S Snow C C C C Obvis PF PF PF PF PF F PF PF Wind chill 34 39 31 21 16 11 8 11 15 17 15 Min chill 30 35 31 16 8 8 13 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 17 28 13 28 19 29 18 25 Temp 22 18 27 24 19 14 26 25 22 21 27 27 23 19 24 22 Dewpt 15 14 15 14 12 10 13 15 17 19 24 24 21 19 20 18 PWind dir NW NW NW SW SE E NE N Wind char GN GN LT LT LT GN LT GN Avg clouds SC SC SC SC SC B1 B1 B2 B2 OV B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 20 40 40 30 20 Snow S C C C C C S S S $$ IAZ049-242200- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 52 46 53 28 35 Temp 43 46 50 51 50 47 48 48 47 49 52 49 42 37 34 30 28 30 33 35 31 Dewpt 43 46 48 48 47 47 47 47 47 49 48 40 33 31 27 25 22 22 20 18 17 RH 100100 93 89 89100 96 96100100 86 71 70 79 75 81 78 72 58 49 56 Wind dir S S S S SE S S S SW SW W W W W NW NW NW NW NW NW NW Wind spd 8 8 9 6 4 4 3 3 3 6 13 19 17 20 21 23 20 21 24 21 13 Wind gust 32 34 33 32 36 33 Clouds B2 OV OV OV OV OV OV OV OV OV B2 B1 B1 B2 B2 B2 B2 B1 SC SC SC PoP 12hr 70 60 30 10 0 QPF 12hr 0.07 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C L L C C S C C C C S Snow S S Obvis PF PF PF PF PF Wind chill 34 26 22 17 15 17 21 23 21 Min chill 36 39 33 22 14 14 19 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 20 33 16 30 23 32 22 29 Temp 24 21 31 27 20 17 28 28 25 25 31 30 26 23 28 26 Dewpt 16 15 15 15 14 12 15 17 20 22 27 27 26 23 24 23 PWind dir NW NW NW E SE E NE N Wind char GN GN LT LT LT GN LT GN Avg clouds SC FW FW FW SC B1 B1 B2 OV OV B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 20 50 40 40 20 Snow S C C C C C C S S $$ IAZ086-242200- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 437 AM CST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 55 46 58 30 39 Temp 44 48 51 53 52 49 49 48 48 51 55 56 47 41 37 34 31 33 37 39 35 Dewpt 44 47 48 49 48 49 49 48 48 50 50 45 37 30 28 25 24 22 20 19 19 RH 100 96 89 86 86100100100100 96 83 66 68 65 70 69 75 63 50 44 52 Wind dir S S S S SE SE S S SW SW W W W W W W NW NW NW NW NW Wind spd 6 8 8 8 4 4 3 3 2 6 11 16 17 19 20 23 20 21 21 19 11 Wind gust 26 28 32 34 37 37 35 34 31 Clouds B2 B2 OV OV B2 OV OV B2 B2 B2 B2 B2 SC B1 B2 B2 B1 SC FW FW FW PoP 12hr 60 50 30 5 0 QPF 12hr 0.02 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L C C C S S S C C Obvis PF+ PF PF PF Wind chill 32 26 22 18 21 26 29 26 Min chill 39 26 17 18 23 Dense Fog Y Y Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 21 36 18 34 26 36 26 33 Temp 28 22 33 30 23 19 31 31 28 28 34 34 31 27 32 31 Dewpt 18 17 16 16 16 15 15 17 23 27 31 31 30 27 28 27 PWind dir NW NW NW E SE E NE N Wind char GN GN LT LT LT GN GN GN Avg clouds FW FW FW FW FW SC B1 B2 OV OV B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 20 50 50 40 30 Rain C C C S Snow S C C C C C C C $$