Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
795 FOUS53 KDMX 060032 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 732 PM CDT Sat Sep 5 2026 IAZ060-060900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 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 71 87 67 87 71 Temp 81 77 74 71 77 82 85 82 76 73 70 68 74 83 87 84 78 75 73 72 Dewpt 75 74 72 71 71 72 72 71 69 67 65 63 64 66 67 65 62 60 58 58 RH 82 90 93100 82 72 65 69 79 81 84 84 71 57 52 53 58 60 59 61 Wind dir E E E E E E E E E SE SE SE SE SE SE SE SE SE S S Wind spd 6 8 6 8 9 10 9 9 9 8 9 9 10 11 12 11 12 12 12 11 Wind gust 17 19 Clouds SC SC SC SC B1 B1 SC SC B1 SC SC B1 SC SC SC SC FW SC B1 SC PoP 12hr 30 50 30 10 0 QPF 12hr 0.01 0.34 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C S S S Tstms C S S C S S S Heat index 87 88 91 Max heat 103 96 90 94 85 86 92 85 Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 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 95 72 87 65 83 63 86 65 87 Temp 92 91 78 72 85 82 70 65 79 79 68 63 82 82 71 66 84 82 Dewpt 67 69 68 67 63 64 62 61 62 63 62 61 63 64 62 60 63 63 PWind dir S SW NW N E SE S S SW Wind char GN LT LT LT LT LT GN LT GN Avg clouds SC SC SC B1 SC SC SC SC B1 SC SC SC SC SC FW FW FW FW PoP 12hr 10 70 20 20 10 20 10 20 10 Rain shwrs C L S S S S S Tstms C C S S $$ IAZ039-060900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 81 63 81 66 Temp 74 71 69 66 73 77 80 78 71 69 66 63 71 78 80 78 72 70 68 67 Dewpt 72 69 68 66 68 68 68 68 67 64 61 59 62 64 64 63 62 60 58 57 RH 93 93 97100 84 74 67 71 87 84 84 87 73 62 58 60 71 71 70 70 Wind dir E E E E SE E SE E E SE SE SE SE SE SE SE SE SE S S Wind spd 5 5 6 6 9 9 10 9 9 9 10 10 11 12 13 13 14 13 13 13 Clouds B2 B1 SC SC B1 B1 B1 SC B1 B1 SC FW SC B1 SC SC SC SC SC B1 PoP 12hr 10 5 20 5 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Obvis PF PF Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 68 83 59 79 58 81 61 83 Temp 84 85 74 68 81 77 65 60 77 75 63 59 78 77 67 61 80 77 Dewpt 66 70 68 65 62 62 60 57 59 60 59 57 61 62 60 58 62 62 PWind dir S SW NW NW NW SE S S SW Wind char GN GN GN LT LT LT GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC FW FW FW FW PoP 12hr 20 70 20 10 5 5 10 20 10 Rain shwrs S L L S S S Tstms S C C S S $$ IAZ048-060900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 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 69 85 65 86 68 Temp 78 75 72 69 75 80 83 81 74 71 68 66 72 81 85 83 76 73 71 69 Dewpt 74 73 71 69 70 72 72 70 69 67 65 63 64 66 67 65 62 61 59 59 RH 88 94 97100 84 77 70 69 84 87 90 90 76 60 55 55 62 66 66 70 Wind dir E E E SE SE E E E E SE SE SE SE SE SE SE SE SE S S Wind spd 8 6 6 8 9 9 9 9 9 8 9 10 11 12 12 12 13 12 12 11 Wind gust 19 18 Clouds B1 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC SC SC B1 PoP 12hr 30 40 30 10 0 QPF 12hr 0.01 0.43 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S C C S S S Tstms S S S C S S S Heat index 88 Max heat 100 92 85 90 83 88 83 Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 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 92 68 85 62 82 61 84 63 85 Temp 88 88 75 69 82 80 67 63 79 78 66 62 80 80 68 63 81 80 Dewpt 69 72 70 66 63 64 61 59 62 63 61 59 64 65 63 59 63 63 PWind dir S W NW N N SE S S SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW FW PoP 12hr 20 70 10 20 10 10 10 20 20 Rain shwrs S L C S S S S Tstms S C C S S $$ IAZ004-060900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 82 65 83 69 Temp 73 72 70 70 74 77 80 78 71 69 67 66 72 79 83 81 74 73 71 70 Dewpt 71 70 69 68 70 72 72 71 69 66 64 64 66 68 69 68 64 61 59 59 RH 93 93 97 93 87 85 77 79 93 90 90 93 81 69 63 65 71 66 66 68 Wind dir E SE SE SE E SE SE SE SE SE SE SE S S S SE S S S S Wind spd 6 6 9 10 12 12 12 11 11 11 13 14 17 19 19 18 21 20 20 18 Wind gust 31 31 29 31 31 28 Clouds SC SC B1 B2 B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B2 PoP 12hr 40 60 30 30 20 QPF 12hr 0.41 0.67 0.03 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C C S C C C C S S C Tstms C S C C C S S S S Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 62 80 56 80 59 82 59 80 Temp 83 81 68 63 78 76 61 57 77 76 62 59 79 78 64 60 77 76 Dewpt 70 70 61 54 59 61 56 54 60 62 57 56 63 64 59 56 60 60 PWind dir SW W NW NW SW S S S W Wind char BZ LT GN LT LT LT GN GN GN Avg clouds B1 B1 SC FW SC FW FW SC SC SC FW FW SC SC FW FW FW FW PoP 12hr 50 20 0 5 5 10 10 10 10 Rain shwrs C C S Tstms S C S $$ IAZ035-060900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 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 68 84 64 85 68 Temp 76 74 71 69 74 78 83 80 72 70 67 65 72 79 84 82 75 73 71 69 Dewpt 73 72 70 69 71 73 74 72 70 67 65 63 66 68 69 68 64 61 58 58 RH 90 93 97100 90 85 74 77 93 90 93 93 81 69 61 63 69 66 63 68 Wind dir E E SE SE SE E E E SE SE SE SE SE S SE SE SE SE S S Wind spd 8 6 8 8 10 10 9 8 8 8 10 11 12 14 14 12 14 14 14 13 Clouds B1 SC SC B2 B2 B2 SC B1 B1 B1 SC B1 B1 SC SC SC SC B1 B1 B2 PoP 12hr 40 60 30 20 5 QPF 12hr 0.09 0.80 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C S S S S S Tstms C S C C S S Heat index 89 Max heat 94 86 90 83 90 83 Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 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 90 65 84 58 82 59 84 61 84 Temp 85 85 71 65 79 78 63 59 78 77 64 60 79 80 66 61 79 78 Dewpt 70 73 68 61 61 63 59 57 61 62 60 58 64 65 61 58 62 63 PWind dir SW W NW NW SW S S S SW Wind char GN LT LT LT LT LT GN LT LT Avg clouds B1 SC B1 B1 SC SC SC SC B1 SC FW SC B1 SC FW SC SC FW PoP 12hr 40 70 5 10 5 10 20 10 10 Rain shwrs S C L C S S Tstms C C S S S $$ IAZ094-060900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 67 89 70 Temp 82 78 75 71 79 87 89 84 76 73 70 67 75 85 89 86 78 75 72 71 Dewpt 73 74 73 71 72 72 71 70 69 67 64 62 63 65 65 64 60 58 57 56 RH 74 88 94100 79 61 56 63 79 81 81 84 66 51 45 48 54 55 59 59 Wind dir E E E E E E E NE E SE SE SE SE SE SE SE SE SE S S Wind spd 4 5 5 6 8 8 8 9 8 8 9 9 11 11 12 11 11 11 11 11 Wind gust 17 21 Clouds SC SC SC SC B1 B2 FW B1 B2 B1 SC B1 SC FW FW SC FW SC SC SC PoP 12hr 10 40 40 5 0 QPF 12hr 0 0.18 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S S Tstms S S C C S S Heat index 87 94 95 Max heat 98 94 94 96 83 88 93 85 Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 72 88 65 82 63 85 64 87 Temp 91 91 79 73 86 82 70 66 79 78 67 63 82 81 70 65 84 82 Dewpt 66 66 64 66 64 64 64 62 64 63 62 61 64 64 63 60 64 63 PWind dir S SW NW N E SE S S SW Wind char GN GN LT LT LT LT GN LT GN Avg clouds SC FW SC B1 B1 SC SC B1 B2 SC SC SC SC SC FW FW SC FW PoP 12hr 5 50 30 50 20 20 20 20 10 Rain shwrs C C S C C S S S S S S Tstms C S S C S S S S S $$ IAZ017-060900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 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 65 80 62 80 65 Temp 72 70 68 67 71 75 78 76 69 67 65 63 69 76 80 77 71 69 68 66 Dewpt 71 69 67 67 69 70 70 69 67 65 63 61 64 66 67 65 62 59 58 57 RH 97 97 97100 93 84 76 79 93 93 93 93 84 71 65 67 73 70 70 73 Wind dir E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S S Wind spd 5 6 8 8 10 9 10 9 8 9 10 11 13 14 16 13 16 16 17 16 Wind gust 24 26 Clouds B1 SC B1 B2 B1 B2 B2 B2 SC SC B1 B1 SC B1 SC SC SC B1 B1 B1 PoP 12hr 20 30 20 20 10 QPF 12hr 0 0.13 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S S S S S C Tstms S S S Obvis PF PF Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 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 86 63 80 56 79 56 80 58 81 Temp 81 82 69 64 77 75 62 57 75 74 62 57 77 76 65 59 77 75 Dewpt 68 71 66 59 61 62 58 55 59 61 58 56 63 64 60 56 62 61 PWind dir S W NW NW NW S S S SW Wind char GN LT GN LT LT LT GN LT GN Avg clouds B1 B1 B1 SC SC SC FW SC SC SC FW SC SC SC FW FW SC SC PoP 12hr 60 70 5 5 5 10 10 20 20 Rain shwrs C L L C S S S Tstms C C S S $$ IAZ049-060900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 84 63 85 66 Temp 76 73 69 67 74 79 82 79 72 69 66 64 72 80 84 80 73 70 68 67 Dewpt 73 71 69 67 69 69 69 68 67 65 62 59 62 63 63 62 61 59 57 56 RH 90 93100100 84 72 65 69 84 87 87 84 71 56 49 54 66 68 68 68 Wind dir E E E E SE E E E E SE SE SE SE SE SE SE SE SE S S Wind spd 8 8 6 6 8 8 9 8 8 6 8 8 10 11 12 12 12 11 11 11 Wind gust 18 Clouds B1 SC SC B1 B1 B1 B2 SC B1 SC SC SC SC SC SC FW FW SC SC B1 PoP 12hr 20 10 20 10 0 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 68 85 59 82 58 84 61 85 Temp 87 86 74 68 82 79 65 61 78 76 63 59 80 78 66 62 81 79 Dewpt 66 69 68 65 62 62 60 57 59 60 59 57 61 62 61 57 62 61 PWind dir S SW NW N NW SE S S SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC FW FW SC SC FW FW FW FW PoP 12hr 10 70 20 10 10 10 10 30 10 Rain shwrs L L S C S Tstms C C C S $$ IAZ086-060900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 732 PM CDT Sat Sep 5 2026 Date 09/05/26 Sun 09/06/26 Mon 09/07/26 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 70 87 66 87 68 Temp 80 76 73 70 77 83 86 83 75 71 68 66 74 83 87 84 75 72 70 69 Dewpt 75 73 72 70 71 71 71 69 68 65 63 61 64 64 63 62 62 60 59 57 RH 85 90 97100 82 67 61 63 79 81 84 84 71 53 45 48 64 66 68 66 Wind dir E E E E E E E E E SE SE SE SE SE SE SE SE SE S S Wind spd 9 9 8 6 8 8 9 9 9 8 8 8 9 10 11 11 10 9 10 10 Wind gust 19 20 20 Clouds SC SC SC B1 B1 B2 SC FW SC SC FW SC FW SC FW FW FW FW SC SC PoP 12hr 5 10 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 85 88 91 Max heat 106 97 89 93 85 84 88 82 Date 09/08 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26 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 95 74 89 65 83 62 85 64 88 Temp 91 91 79 74 87 83 70 66 79 80 67 63 82 82 70 65 84 82 Dewpt 65 68 64 67 66 66 64 63 63 64 63 61 63 65 63 61 64 65 PWind dir S SW NW N N SE S S SW Wind char GN GN LT LT LT LT LT LT GN Avg clouds SC FW FW B1 B1 SC SC SC B2 SC SC SC SC SC FW FW SC FW PoP 12hr 0 40 20 40 20 20 20 20 20 Rain shwrs C S S C S S S S S S S Tstms C S S S S $$