Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
960 FOUS53 KDMX 062131 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 431 PM CDT Sat Sep 6 2025 IAZ060-070900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 43 72 50 80 59 Temp 64 55 49 45 43 59 67 71 67 57 53 53 52 66 76 79 75 67 65 63 60 Dewpt 42 44 43 42 40 45 43 43 44 44 44 43 42 46 50 51 50 51 52 51 53 RH 45 66 80 89 89 60 42 36 43 62 71 69 69 48 40 38 41 56 63 65 78 Wind dir NW N NW NW NW N N NE E SE SE SE S S S S S S S S S Wind spd 6 3 2 1 2 2 3 3 4 5 5 6 8 11 13 13 11 10 9 9 9 Wind gust 24 24 Clouds SC FW FW CL CL CL CL CL CL CL FW FW SC FW SC SC B1 B2 B2 B1 B2 PoP 12hr 0 0 0 5 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms S S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 62 86 61 87 63 89 66 89 Temp 76 76 67 63 82 81 67 63 83 81 69 64 85 83 72 66 86 84 Dewpt 59 61 61 59 63 62 62 60 62 60 60 57 60 57 58 56 58 56 PWind dir S S SE E SE SE SE S S Wind char GN LT LT LT GN LT GN LT GN Avg clouds B1 SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 5 5 5 10 10 10 10 Rain shwrs S S S Tstms S S $$ IAZ039-070900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 68 47 75 57 Temp 59 50 45 42 40 56 64 67 63 52 48 48 50 61 70 73 70 64 62 59 58 Dewpt 43 43 42 40 39 46 44 44 47 46 44 43 43 47 51 53 53 51 49 47 49 RH 55 77 89 93 96 69 48 43 56 80 86 83 77 60 51 49 55 63 62 64 72 Wind dir NW NW NW NW NW NW NW W W SE SE S S S S S S S S S S Wind spd 8 4 3 3 2 4 5 4 2 2 4 5 9 11 13 14 12 12 11 11 10 Clouds B1 FW CL CL FW CL CL FW CL CL FW SC SC SC SC SC SC B1 B1 B2 B2 PoP 12hr 0 0 0 5 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms S S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 57 81 58 80 58 82 61 83 Temp 69 70 62 59 76 75 62 58 76 74 63 59 78 75 67 63 79 76 Dewpt 58 60 57 56 64 64 60 57 62 62 58 55 61 61 57 55 61 61 PWind dir S SE E E SE SE SE SE S Wind char GN LT LT LT GN GN GN GN GN Avg clouds B2 B1 SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 30 20 5 5 5 10 10 20 10 Rain shwrs C S S S S Tstms S S S S $$ IAZ048-070900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 39 70 49 79 58 Temp 62 52 47 43 39 58 66 69 65 54 51 51 50 64 74 77 73 65 62 61 59 Dewpt 44 44 43 41 38 46 44 45 47 46 44 43 42 48 52 54 53 53 53 53 53 RH 52 74 86 93 96 64 45 42 52 74 77 74 74 56 46 45 49 65 72 75 80 Wind dir NW N NW NW NW N NW W SE SE SE SE S S S S S S S S S Wind spd 5 3 2 1 2 2 3 3 2 4 5 6 8 11 13 13 10 9 9 9 8 Wind gust 24 24 Clouds SC FW CL CL CL CL CL CL CL FW FW SC SC SC SC SC B1 B1 B1 B2 B2 PoP 12hr 0 0 0 5 50 QPF 12hr 0 0 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms S C S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 60 83 60 84 61 87 64 87 Temp 74 74 64 61 79 78 65 60 80 78 67 62 81 79 69 65 83 80 Dewpt 61 63 61 59 65 65 63 59 64 63 60 57 62 61 59 56 60 60 PWind dir S SE E E SE SE SE SE S Wind char GN LT LT LT GN LT GN LT GN Avg clouds B1 SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 5 5 10 20 10 20 10 Rain shwrs S S S S S Tstms S S S S $$ IAZ004-070900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 68 50 75 58 Temp 58 48 43 41 39 55 63 67 63 52 51 53 52 61 70 74 70 64 62 60 60 Dewpt 42 41 39 38 37 44 44 44 47 45 43 43 45 51 56 59 59 57 57 57 57 RH 55 77 86 89 92 66 50 43 56 77 74 69 77 70 61 59 68 78 84 90 90 Wind dir NW NW NW NW NW NW SW S SE SE S S S S S S S S S S S Wind spd 8 4 3 3 2 2 3 4 4 6 9 11 13 17 18 18 13 12 10 10 9 Clouds SC FW CL FW FW CL CL CL CL FW FW SC SC SC B1 B1 SC B1 B1 B2 B2 PoP 12hr 0 0 5 20 50 QPF 12hr 0 0 0 0.06 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C S Tstms S C S C C S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 57 79 58 79 61 81 63 83 Temp 72 72 61 59 74 74 61 59 75 75 65 62 76 76 67 64 78 76 Dewpt 63 64 59 57 64 64 59 57 64 65 59 56 63 64 59 57 63 63 PWind dir S E E E SE SE S S S Wind char GN LT LT LT GN GN GN GN GN Avg clouds B1 SC SC SC SC FW FW SC SC SC B1 B1 B1 SC SC B1 B1 SC PoP 12hr 20 10 0 10 10 30 20 30 20 Rain shwrs S C S S C S Tstms S S S S S $$ IAZ035-070900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 39 69 50 77 58 Temp 60 50 45 41 39 56 65 68 65 53 52 52 52 62 72 75 72 64 62 60 59 Dewpt 43 43 41 39 37 46 44 44 47 45 44 43 43 49 54 56 56 55 56 56 56 RH 53 77 86 92 92 69 46 42 52 74 74 71 71 62 53 52 57 73 81 87 90 Wind dir N N NW NW NW N SW SW SE SE SE S S S S S S S S S S Wind spd 5 3 2 2 2 2 2 3 3 5 6 9 10 13 16 16 11 10 10 10 9 Clouds SC FW CL CL CL CL CL CL CL FW FW SC SC SC B1 B1 B1 B1 B1 B2 B2 PoP 12hr 0 0 5 20 50 QPF 12hr 0 0 0 0 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S Tstms S C C S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 58 82 59 82 61 85 64 86 Temp 74 74 62 59 78 77 63 60 78 77 66 62 80 78 67 64 81 79 Dewpt 62 63 61 58 65 65 61 58 64 63 60 57 62 62 59 57 62 62 PWind dir S SE E E SE SE SE S S Wind char LT LT LT LT GN GN GN GN GN Avg clouds B1 SC SC SC SC FW FW SC FW SC SC B1 SC SC SC B1 SC SC PoP 12hr 20 20 0 5 10 20 10 20 20 Rain shwrs S S S S S S Tstms S S S S S $$ IAZ094-070900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 73 49 78 58 Temp 65 55 48 45 43 60 69 72 67 57 53 51 50 65 75 77 73 67 63 61 59 Dewpt 44 44 42 41 41 45 43 44 47 46 44 43 41 46 48 50 52 53 52 52 52 RH 46 66 80 86 93 58 39 37 49 67 71 74 71 50 38 39 48 61 67 72 78 Wind dir NW N N N N E E SE E SE SE S S S S S S S S S S Wind spd 5 4 2 1 2 2 2 2 2 3 5 5 8 10 13 13 9 8 8 8 8 Clouds FW CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC B1 B1 B2 B2 B2 PoP 12hr 0 0 0 5 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 60 85 61 87 62 88 65 87 Temp 74 75 66 61 82 80 68 62 84 81 69 63 84 82 70 66 85 81 Dewpt 57 60 58 57 61 62 60 58 59 60 58 57 58 59 57 55 57 57 PWind dir S S S SE SE SE S S S Wind char GN LT LT LT LT LT GN LT LT Avg clouds B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 10 5 5 5 10 5 10 10 Rain shwrs S $$ IAZ017-070900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 38 66 46 73 57 Temp 57 48 44 40 38 55 63 65 62 50 47 50 51 60 69 72 69 62 60 59 58 Dewpt 43 42 40 39 37 45 44 44 46 43 42 42 41 47 53 55 54 54 52 53 53 RH 59 80 86 96 96 69 50 46 56 77 83 74 68 62 57 55 59 75 75 80 83 Wind dir NW NW W NW NW NW NW W SW S S S S S S S S S S S S Wind spd 6 4 3 3 3 2 3 3 2 3 5 8 10 13 16 14 11 10 10 10 9 Wind gust 26 Clouds SC FW FW FW CL CL FW FW CL FW FW SC SC SC B1 B1 B1 B1 B1 B2 B2 PoP 12hr 0 0 0 20 50 QPF 12hr 0 0 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Tstms S S C C Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 56 79 56 78 57 80 61 82 Temp 69 70 61 58 75 73 60 58 75 73 63 59 76 75 66 63 78 76 Dewpt 61 62 59 57 64 63 58 55 62 62 57 55 62 62 58 55 63 62 PWind dir S SE E E SE SE SE SE S Wind char GN LT LT LT GN GN GN GN GN Avg clouds B2 B1 SC SC SC FW FW SC SC SC SC B1 SC SC SC B1 SC SC PoP 12hr 30 20 0 5 10 20 20 20 20 Rain shwrs C S S S S S S Tstms S S S $$ IAZ049-070900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 68 47 76 57 Temp 60 51 45 42 40 56 65 67 64 52 48 48 49 61 72 75 70 64 62 59 58 Dewpt 43 43 41 39 38 46 45 44 46 44 43 42 41 47 51 53 53 50 49 48 49 RH 53 74 86 89 92 69 48 43 52 74 83 80 74 60 48 46 55 60 62 67 72 Wind dir NW NW NW NW NW NW NW W S SE SE S S S S S S S S S S Wind spd 6 4 2 2 2 2 3 2 2 3 5 5 8 11 13 13 10 10 9 10 9 Wind gust 24 Clouds SC FW CL CL CL CL CL CL CL CL FW SC SC SC SC SC B1 B1 B1 B2 B2 PoP 12hr 0 0 0 5 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 57 81 58 81 58 83 62 85 Temp 71 72 63 59 77 75 63 59 78 75 65 60 79 77 67 63 81 77 Dewpt 59 60 56 57 64 65 61 57 63 63 58 55 62 61 57 54 61 61 PWind dir S SE E E SE SE SE SE S Wind char GN LT LT LT LT LT GN LT GN Avg clouds B1 B1 SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 30 20 5 5 5 10 10 20 10 Rain shwrs C S S S Tstms S S S $$ IAZ086-070900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 431 PM CDT Sat Sep 6 2025 Date 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 42 71 47 79 58 Temp 63 53 47 44 42 59 67 70 66 54 50 49 49 64 75 78 73 65 62 61 59 Dewpt 43 43 42 41 40 46 44 43 46 44 43 43 42 47 48 50 51 49 47 46 48 RH 48 69 83 89 93 62 43 38 48 69 77 80 77 54 38 37 46 56 58 58 67 Wind dir NW N NW NW NW N NW NW NE SE SE SE S S S S S S S S S Wind spd 6 4 2 2 2 2 3 3 2 3 5 5 6 10 12 11 9 9 9 9 9 Clouds FW FW FW CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC B1 B2 B1 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Date 09/09 Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 59 86 60 87 60 88 63 89 Temp 74 75 65 61 82 80 66 61 83 81 68 62 84 82 70 64 86 82 Dewpt 55 57 54 54 61 62 61 58 61 61 59 56 58 57 56 55 57 58 PWind dir S S SW E E E SE SE S Wind char GN LT LT LT LT LT GN LT GN Avg clouds B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 30 20 5 10 5 10 10 10 10 Rain shwrs C S S Tstms S $$