Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
737 FOUS53 KDMX 251247 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 647 AM CST Tue Nov 25 2025 IAZ060-252200- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 54 30 38 21 36 Temp 49 53 49 42 36 35 33 31 32 37 38 34 30 28 24 22 26 33 36 31 Dewpt 48 48 39 31 28 26 24 22 21 20 18 18 19 18 17 17 17 16 15 15 RH 96 83 68 65 72 69 69 69 63 50 44 51 63 66 74 81 68 49 42 51 Wind dir SW W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 6 13 18 20 23 24 24 21 20 19 18 10 10 9 8 8 9 10 10 5 Wind gust 24 35 37 44 43 40 37 35 34 28 Clouds B2 B2 B1 SC OV B2 B2 B1 FW FW FW FW SC FW FW FW FW FW FW CL PoP 12hr 20 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Wind chill 33 25 23 20 18 19 26 29 26 21 19 15 14 17 25 28 25 Min chill 33 23 17 14 24 17 12 12 23 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 18 31 25 32 22 32 15 23 Temp 23 20 29 30 27 27 30 31 27 23 29 30 23 16 21 19 Dewpt 16 15 16 19 25 26 28 27 25 21 23 22 18 14 14 12 PWind dir NW E E NE N N NW NW Wind char LT LT GN GN GN GN GN GN Avg clouds FW SC B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 0 30 80 50 40 30 40 20 Frzg rain C C Rain C Snow C D L C C C C C S S S $$ IAZ039-252200- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 28 34 21 31 Temp 48 52 52 44 37 34 31 29 29 32 33 29 25 24 23 22 25 30 31 27 Dewpt 47 48 47 36 32 29 26 24 22 21 20 19 18 18 17 16 17 15 15 16 RH 96 86 83 73 82 82 81 81 75 63 58 66 74 77 77 77 71 53 51 63 Wind dir SW SW W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 5 10 14 19 24 27 29 28 27 26 25 18 17 14 14 13 14 16 16 10 Wind gust 27 33 41 43 46 46 43 41 37 Clouds OV OV OV B2 OV OV OV OV B2 SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 40 50 5 0 0 QPF 12hr 0.03 0.06 0 0 0 Snow 12hr 00-00 1 00-00 Rain C S Snow C C Obvis F+ Wind chill 36 26 21 16 14 13 18 20 17 12 11 10 9 13 19 21 16 Min chill 35 21 12 11 15 10 7 8 15 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 16 30 22 30 18 30 12 22 Temp 21 18 28 28 24 23 29 28 24 19 28 27 20 13 20 17 Dewpt 15 14 13 16 22 23 25 25 22 18 20 20 18 12 12 10 PWind dir NW W E E N NW NW NW Wind char LT LT LT GN GN GN GN GN Avg clouds FW SC SC B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 10 80 60 40 30 40 20 Snow L D L C C C C C C S S S $$ IAZ048-252200- Ames-Story IA 41.99N 93.62W Elev. 936 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 28 37 21 34 Temp 49 53 48 41 34 33 31 29 30 34 36 32 27 25 23 22 26 31 34 29 Dewpt 47 48 40 32 29 27 24 22 22 20 20 19 19 19 18 17 18 17 17 17 RH 93 83 74 70 82 78 75 75 72 56 52 58 71 78 81 81 71 56 49 60 Wind dir SW SW W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 6 13 18 20 25 25 26 23 21 20 18 11 10 9 9 8 10 11 11 5 Wind gust 35 36 43 46 42 41 39 37 31 Clouds OV B2 B1 B1 OV OV OV B1 FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 20 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S Snow S Obvis PF+ Wind chill 32 22 20 17 16 17 23 26 23 17 16 13 13 16 22 25 22 Min chill 30 20 14 13 21 14 9 11 19 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 31 23 31 19 31 12 21 Temp 22 18 28 28 25 25 29 29 25 20 28 27 21 13 19 17 Dewpt 16 15 16 20 24 24 28 27 24 20 23 22 18 13 14 12 PWind dir NW E E NE N N NW NW Wind char LT LT GN GN GN GN LT GN Avg clouds FW SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 30 80 50 40 30 40 20 Frzg rain C Snow C D D C C C C C C S S S $$ IAZ004-252200- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 47 23 30 17 29 Temp 45 46 42 35 29 28 26 24 25 29 30 25 22 21 19 18 22 27 29 23 Dewpt 43 43 35 32 27 24 22 19 19 20 19 18 17 16 15 14 15 16 16 15 RH 93 89 76 89 92 85 85 81 78 69 63 74 81 81 84 84 74 63 58 71 Wind dir S W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 8 18 21 26 29 28 29 26 25 25 21 13 13 11 11 10 11 13 13 8 Wind gust 29 37 44 47 44 46 42 39 37 33 Clouds OV B2 B2 OV OV OV OV B1 SC SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 40 60 0 0 0 QPF 12hr 0.04 0.10 0 0 0 Snow 12hr 00-00 1 00-00 Rain S C S C Snow C L C S Obvis PF Wind chill 39 33 22 14 12 9 8 9 15 17 13 9 9 7 6 10 16 19 14 Min chill 38 22 12 7 5 13 9 5 6 14 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 13 26 19 27 14 25 4 16 Temp 17 15 24 24 21 21 26 24 20 15 23 20 14 5 13 12 Dewpt 13 11 14 18 19 18 23 21 17 14 18 16 11 4 9 7 PWind dir NW SE E NE N N NW NW Wind char LT LT GN GN GN GN GN GN Avg clouds SC B1 B1 B2 OV OV OV B2 OV B2 B2 B2 B2 B1 B1 B1 PoP 12hr 0 40 70 40 30 30 20 20 Snow C L L C C C S C C S S S $$ IAZ035-252200- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 25 35 19 33 Temp 48 51 46 39 33 30 29 27 28 33 34 29 25 24 21 20 24 30 32 27 Dewpt 46 46 37 32 28 25 23 20 20 20 19 19 19 18 17 16 17 16 16 16 RH 93 83 71 76 82 81 78 74 71 58 54 66 78 77 84 84 74 55 51 63 Wind dir SW W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 6 16 19 24 27 26 26 23 21 20 18 11 10 9 9 8 9 10 10 5 Wind gust 33 39 46 44 43 40 35 33 Clouds B2 B2 B1 OV OV OV B2 SC FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 30 40 0 0 0 QPF 12hr 0.01 0.04 0 0 0 Snow 12hr 00-00 T 00-00 Rain C S Snow C S Obvis PF Wind chill 38 28 19 16 15 13 14 21 23 20 15 14 11 10 14 21 24 20 Min chill 27 15 11 9 19 12 9 11 20 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 15 29 21 30 17 28 8 19 Temp 20 17 27 26 24 23 29 27 22 18 25 24 17 10 17 14 Dewpt 15 13 14 19 22 22 26 24 21 18 21 19 16 10 11 10 PWind dir NW E E NE N N N NW Wind char LT LT LT GN GN GN GN GN Avg clouds FW SC B1 B2 OV OV OV B2 OV B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 40 80 50 30 40 30 20 Snow C D L C C C C C C C S S S $$ IAZ094-252200- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 54 28 40 20 37 Temp 49 53 50 42 37 35 33 30 30 37 40 34 30 27 23 21 26 34 37 31 Dewpt 48 48 38 29 27 25 23 22 22 20 18 17 18 18 18 17 17 15 14 14 RH 96 83 63 60 67 66 66 72 72 50 41 49 60 68 81 84 68 45 38 49 Wind dir W W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 8 13 18 18 21 21 21 18 18 17 13 6 6 5 5 5 6 9 8 4 Wind gust 24 34 34 37 41 37 36 33 31 25 Clouds B2 B2 SC FW B1 B1 B1 SC FW CL FW SC SC FW FW FW CL CL CL FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Obvis PF+ Wind chill 33 26 23 21 18 18 27 32 28 23 20 16 13 18 27 31 Min chill 32 22 17 15 26 20 12 14 25 Dense Fog Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 18 33 27 34 22 32 17 25 Temp 23 20 31 31 29 29 32 32 28 23 30 30 25 18 24 20 Dewpt 15 14 16 21 26 28 30 28 26 23 24 24 21 17 16 14 PWind dir NW E SE NE N E N N Wind char LT LT GN GN GN GN GN GN Avg clouds FW SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 0 20 70 50 40 30 40 20 Frzg rain S C C C S S Rain C C C C Snow S L L C C C S S S $$ IAZ017-252200- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 50 23 30 18 28 Temp 47 50 47 39 33 30 28 24 25 28 29 25 23 21 20 19 22 26 28 24 Dewpt 46 47 43 35 31 28 25 22 21 20 20 18 17 17 17 16 17 17 16 15 RH 96 89 86 85 92 92 88 92 84 71 69 74 77 84 88 88 81 68 60 68 Wind dir SW SW W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 5 11 17 19 26 28 29 27 26 26 23 16 14 13 13 13 13 14 13 9 Wind gust 31 34 43 47 46 44 41 41 35 Clouds OV B2 OV OV OV OV OV OV B2 B1 SC SC SC SC B1 SC SC SC SC SC PoP 12hr 50 60 5 0 0 QPF 12hr 0.05 0.12 0 0 0 Snow 12hr 00-00 2 00-00 Rain C C C Snow C L C Obvis F Wind chill 29 20 15 12 7 9 13 15 12 10 8 7 6 9 14 17 14 Min chill 29 15 7 6 12 8 4 6 12 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 13 26 19 28 15 26 8 18 Temp 19 16 24 24 22 21 27 25 21 16 25 23 17 10 15 13 Dewpt 13 12 14 16 20 20 24 22 19 16 19 18 14 9 11 7 PWind dir NW SW E NE N NW NW NW Wind char LT LT LT GN LT GN GN GN Avg clouds SC SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 20 80 50 40 30 30 20 Snow S L D C C C C C C C S S $$ IAZ049-252200- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 28 35 20 33 Temp 49 52 50 42 36 33 30 29 29 33 34 30 26 24 22 21 24 31 33 27 Dewpt 47 48 45 34 30 28 25 23 22 20 19 18 18 18 17 16 17 16 15 16 RH 93 86 83 73 79 82 81 78 75 58 54 60 71 77 81 81 74 53 47 63 Wind dir SW SW W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 5 11 17 19 23 25 26 24 24 24 21 13 12 10 10 10 11 13 13 8 Wind gust 32 31 44 42 42 41 39 39 34 Clouds OV B2 B2 B1 OV OV OV B2 B1 SC FW FW SC FW SC FW FW FW FW FW PoP 12hr 30 20 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S S Obvis F+ Wind chill 33 24 20 16 15 15 20 23 19 15 14 11 10 14 21 23 19 Min chill 32 20 14 12 19 12 8 9 17 Dense Fog Y Wind Y Y Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 16 30 22 30 18 31 12 21 Temp 20 17 28 28 24 23 29 28 23 19 28 27 20 13 20 16 Dewpt 16 14 14 17 22 23 27 26 22 19 22 22 18 12 13 10 PWind dir NW S E NE N NW NW NW Wind char LT LT LT GN GN GN GN GN Avg clouds FW SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 0 20 80 60 40 30 40 20 Frzg rain C Snow S D D L C C C C C S S $$ IAZ086-252200- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 647 AM CST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 31 40 21 36 Temp 50 53 53 45 40 36 34 33 31 36 39 34 30 28 24 22 26 33 36 30 Dewpt 47 48 46 35 29 26 25 23 22 20 19 19 19 18 18 17 18 15 15 15 RH 89 83 77 68 64 67 69 66 69 52 44 54 63 66 77 81 71 47 42 53 Wind dir SW SW W W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 5 10 14 19 21 23 25 23 23 23 19 12 11 10 10 10 10 12 11 6 Wind gust 29 34 39 44 46 46 43 39 33 Clouds B2 B2 B2 SC B2 B2 B2 B2 SC FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 20 5 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Obvis PF+ Wind chill 37 29 24 21 20 18 25 29 26 20 19 14 11 16 24 28 24 Min chill 36 24 17 15 23 17 10 11 21 Dense Fog Y Wind Y Y Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 32 25 33 22 34 18 27 Temp 23 18 30 30 27 27 32 31 28 23 31 31 25 19 25 21 Dewpt 16 14 15 19 25 27 30 29 27 22 24 24 21 17 17 14 PWind dir NW SE SE E N W NW NW Wind char LT LT GN GN GN GN GN GN Avg clouds FW FW B1 B2 OV OV OV B2 OV B2 B1 B2 B2 B2 B2 B1 PoP 12hr 0 20 80 60 40 30 40 20 Frzg rain C C S Rain S C C Snow S L D L C C C S C S $$