Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
441 FOUS53 KDMX 170632 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1232 AM CST Mon Nov 17 2025 IAZ060-181000- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 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 36 53 41 50 40 Temp 38 37 42 49 53 50 47 46 44 42 43 47 50 47 44 43 42 40 Dewpt 22 22 22 22 23 26 30 36 38 40 40 41 40 39 40 39 39 39 RH 52 54 44 34 31 39 51 68 79 93 89 79 68 74 86 86 89 96 Wind dir E E SE SE SE SE SE E E E E NE NE NE NE NE E E Wind spd 3 6 11 13 14 13 12 11 10 9 9 9 9 6 5 3 3 3 Wind gust 26 24 Clouds SC SC B1 B2 B2 OV OV OV B2 B2 B1 B2 B1 B2 B2 OV OV OV PoP 12hr 0 40 60 20 0 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C L C C S S Tstms S S Wind chill 36 38 36 Min chill 31 29 35 35 39 37 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 55 42 58 44 52 36 50 36 55 Temp 52 51 45 44 56 55 49 44 49 46 41 37 47 45 40 36 52 50 Dewpt 41 42 42 43 49 48 47 44 43 39 36 33 37 37 35 34 38 38 PWind dir SE SE E NE N N W SW SW Wind char LT LT LT GN GN LT LT LT GN Avg clouds B2 SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC FW FW PoP 12hr 0 40 40 40 30 20 10 5 10 Rain C C C C C C C S Tstms S $$ IAZ039-181000- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 30 47 35 44 36 Temp 35 33 38 45 46 43 39 38 37 36 38 42 44 42 39 38 37 36 Dewpt 24 23 23 21 21 23 28 33 35 35 38 38 38 37 38 37 37 36 RH 64 66 54 38 37 45 64 82 92 96100 86 79 82 96 96100100 Wind dir NE E SE SE SE E E E E E E E E E E E E E Wind spd 3 3 9 11 12 13 13 13 12 12 12 12 11 8 5 4 4 3 Clouds B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 OV OV OV PoP 12hr 0 50 80 50 0 QPF 12hr 0 0.01 0.17 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain L D L D C C Wind chill 32 39 36 31 29 28 28 31 36 38 36 Min chill 34 28 24 35 28 27 27 35 32 31 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 37 55 40 50 32 48 33 52 Temp 47 46 40 39 53 50 45 41 48 44 37 33 45 43 37 33 49 46 Dewpt 39 40 40 39 45 45 44 41 40 36 34 32 35 35 35 32 36 36 PWind dir SE SE SE NE N N W SW SW Wind char LT LT GN GN GN LT GN LT GN Avg clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW SC PoP 12hr 0 30 40 40 30 20 10 5 10 Rain C C C C C C S S $$ IAZ048-181000- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 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 35 51 38 47 38 Temp 39 36 40 47 50 48 44 43 40 39 41 45 47 44 40 40 40 38 Dewpt 26 25 24 22 24 27 31 35 37 38 40 40 40 39 39 39 39 38 RH 59 64 52 37 36 44 60 73 89 96 96 82 76 82 96 96 96100 Wind dir E SE SE SE SE SE E E E E E NE NE NE E E E E Wind spd 4 6 10 13 16 14 14 13 11 10 10 10 10 6 4 3 2 2 Wind gust 20 24 26 Clouds B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 OV OV OV PoP 12hr 0 60 80 20 0 QPF 12hr 0 0.01 0.06 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S D L C C S S Tstms S Wind chill 33 37 36 33 32 35 39 Min chill 29 25 33 31 32 38 36 36 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 54 39 56 42 51 33 49 34 54 Temp 50 49 42 41 54 52 47 42 49 44 39 34 46 44 38 35 51 48 Dewpt 42 42 42 41 48 48 46 42 41 38 36 33 37 37 35 34 38 39 PWind dir SE SE SE NE N N W SW SW Wind char LT LT LT GN GN LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC FW FW PoP 12hr 0 30 30 40 30 20 10 5 10 Rain C C C C C C C S $$ IAZ004-181000- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 47 33 42 34 Temp 38 35 38 45 46 42 37 36 35 34 37 40 42 40 37 37 36 35 Dewpt 26 23 23 22 25 28 32 33 33 33 36 38 38 36 36 35 35 35 RH 62 61 54 40 43 57 82 89 92 96 96 92 86 85 96 92 96100 Wind dir E SE SE SE SE E E E E E NE E NE E E SE SE S Wind spd 5 8 12 16 17 14 14 13 12 10 10 10 10 5 5 4 4 4 Clouds B2 B2 B1 B2 OV OV OV OV OV OV OV B2 B2 B2 OV OV OV OV PoP 12hr 0 60 80 30 0 QPF 12hr 0 0.01 0.22 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain C D D L D C C Wind chill 29 31 38 39 35 28 27 26 26 30 34 36 Min chill 36 26 22 35 26 25 26 33 31 29 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 36 52 33 45 28 46 31 50 Temp 47 46 40 38 50 47 40 34 42 39 33 29 43 41 35 32 47 44 Dewpt 40 41 38 38 44 41 38 34 35 32 28 27 34 34 32 30 35 35 PWind dir S S SW N N N SW SW W Wind char LT LT GN GN GN LT GN GN GN Avg clouds B2 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 10 30 20 20 10 5 5 5 Rain S C S S S $$ IAZ035-181000- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 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 34 49 36 45 36 Temp 39 35 40 47 49 45 40 40 38 37 39 44 45 42 38 39 38 37 Dewpt 28 25 24 23 24 27 30 33 35 36 39 39 39 37 38 37 37 37 RH 64 66 52 38 37 49 67 76 89 96100 82 79 82100 92 96100 Wind dir E SE SE SE SE SE E E E E E NE NE NE E E SE SE Wind spd 5 6 12 14 16 14 14 13 12 10 9 9 9 5 3 2 2 2 Clouds B1 SC SC B2 B2 OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV PoP 12hr 0 60 80 20 0 QPF 12hr 0 0.01 0.13 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S D L C C S S Wind chill 29 33 38 32 33 31 30 33 38 39 Min chill 39 28 26 37 32 29 30 37 33 34 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 38 55 36 49 31 48 33 53 Temp 49 47 41 40 53 50 43 37 46 43 35 31 45 43 37 33 50 47 Dewpt 41 41 40 40 46 44 42 37 38 35 32 30 35 35 34 32 37 37 PWind dir S SE SE N N N SW SW SW Wind char LT LT GN GN GN LT LT LT GN Avg clouds B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC FW SC PoP 12hr 0 20 30 30 20 10 10 5 10 Rain S C C S C S S $$ IAZ094-181000- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 53 43 56 38 Temp 37 37 43 50 53 51 49 47 46 44 49 55 55 49 43 42 40 39 Dewpt 20 19 20 23 26 30 36 41 44 44 46 46 44 42 41 41 40 39 RH 50 48 39 34 35 44 61 79 93100 89 72 66 77 93 96100100 Wind dir E E SE SE SE SE SE SE E E NE N N NE NE NE NE E Wind spd 4 6 11 13 13 12 11 9 6 5 6 8 9 5 5 3 3 3 Wind gust 24 26 27 Clouds SC SC SC B2 OV OV OV B2 B2 B1 B1 SC SC SC B1 B1 B2 B2 PoP 12hr 0 20 40 5 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C Tstms S Wind chill 31 37 Min chill 34 30 29 38 36 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 44 60 46 54 37 49 36 54 Temp 54 52 47 46 59 56 52 47 51 47 42 37 47 44 39 36 52 48 Dewpt 43 43 45 46 54 52 51 47 44 41 38 35 38 38 36 35 40 39 PWind dir SE SE SE E N N W SW SW Wind char LT LT LT GN GN LT LT LT LT Avg clouds B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW FW PoP 12hr 5 50 50 50 40 20 10 5 10 Rain S C C C C C C C S Tstms S S $$ IAZ017-181000- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 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 46 33 42 33 Temp 35 34 37 43 46 43 38 37 35 34 37 40 42 39 36 36 35 34 Dewpt 24 22 22 22 22 23 29 33 34 34 37 38 37 36 36 36 35 34 RH 64 61 54 43 38 45 70 85 96100100 92 82 89100100100100 Wind dir E E SE SE SE E E E E E E E E E E E SE SE Wind spd 3 5 9 12 13 13 13 13 12 10 10 10 9 5 4 3 3 3 Clouds B2 B2 B2 B2 B2 OV OV OV OV OV B2 OV B2 B2 B2 OV OV OV PoP 12hr 0 50 90 50 0 QPF 12hr 0 0.01 0.28 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain C L D L D C C Wind chill 31 37 36 30 29 27 26 30 33 36 Min chill 36 26 24 35 28 25 26 33 31 30 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 48 35 52 35 47 29 45 31 49 Temp 45 44 39 37 50 47 42 36 44 41 34 29 42 40 35 32 47 44 Dewpt 40 39 38 37 44 43 41 36 37 34 31 28 35 34 32 31 35 36 PWind dir S SE SE N N N SW SW SW Wind char LT LT GN GN GN LT LT LT GN Avg clouds B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 20 40 20 20 10 10 5 10 Rain S C C S S S S $$ IAZ049-181000- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 49 36 46 37 Temp 40 35 39 47 49 45 41 40 39 37 40 43 46 43 40 39 38 37 Dewpt 25 23 23 22 22 24 30 33 35 36 39 39 39 38 38 38 37 37 RH 55 61 52 37 34 43 65 76 85 96 96 86 76 82 92 96 96100 Wind dir E E SE SE E E E E E E E E NE NE E E E E Wind spd 4 5 11 13 14 14 14 13 12 10 10 10 10 6 5 4 3 3 Clouds B1 SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 OV OV PoP 12hr 0 60 80 30 0 QPF 12hr 0 0.01 0.14 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D L C C C C Wind chill 33 39 33 34 31 30 33 37 Min chill 29 26 38 32 29 30 36 35 32 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 38 55 41 50 32 48 33 53 Temp 48 47 41 40 53 50 45 41 49 44 38 33 45 42 37 33 50 47 Dewpt 40 41 40 40 46 46 45 41 41 37 35 32 36 36 35 32 37 37 PWind dir SE SE SE NE N N W SW SW Wind char LT LT LT GN GN LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW FW PoP 12hr 0 30 40 40 30 20 10 5 10 Rain C C C C C C C S $$ IAZ086-181000- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1232 AM CST Mon Nov 17 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 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 34 53 41 52 39 Temp 39 37 41 50 52 50 47 46 44 42 45 50 51 48 43 42 41 40 Dewpt 23 22 22 21 21 24 30 36 39 41 43 42 42 41 41 39 39 39 RH 52 54 46 31 29 36 51 68 82 96 93 74 71 77 93 89 92 96 Wind dir E E SE SE SE SE SE SE E E E NE NE NE NE NE NE E Wind spd 4 6 11 13 14 14 14 12 10 10 9 9 10 8 5 5 4 4 Wind gust 25 Clouds SC SC SC B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B2 B2 B2 B2 PoP 12hr 0 60 80 20 0 QPF 12hr 0 0.01 0.05 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D L C C S S Tstms S Wind chill 30 35 38 Min chill 28 25 39 35 37 38 34 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 55 41 60 46 57 37 51 35 55 Temp 51 50 44 43 58 55 52 47 54 50 42 37 48 46 39 36 52 49 Dewpt 41 43 42 43 51 51 51 47 45 42 38 36 38 39 36 35 39 39 PWind dir SE SE SE E N N W SW SW Wind char LT LT LT GN GN LT LT LT GN Avg clouds B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC FW FW PoP 12hr 0 40 50 50 40 20 10 5 10 Rain C C C C C C C S S Tstms S $$