Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
668 FOUS53 KDMX 040929 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 429 AM CDT Fri Jul 4 2025 IAZ060-042100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 91 73 86 68 86 Temp 75 83 89 91 88 80 77 74 73 80 84 86 83 77 73 70 70 76 81 85 83 Dewpt 70 71 69 68 69 70 70 70 71 73 72 74 73 71 70 68 68 69 68 67 66 RH 84 67 52 47 54 72 79 87 93 79 67 68 72 82 90 93 93 79 65 55 57 Wind dir S S S S S S S S S SW SW SW SW W W NW NW N N N N Wind spd 6 10 13 13 11 8 9 9 11 13 16 14 10 6 5 5 6 6 8 6 5 Clouds CL CL FW SC SC SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 SC FW FW PoP 12hr 0 20 70 40 10 QPF 12hr 0 0 0.15 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L L C C Tstms S C C L C S Heat index 88 93 85 90 94 89 Max heat 95 97 94 92 95 86 85 88 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 88 68 87 68 87 65 86 Temp 71 69 83 85 72 70 83 82 72 69 83 82 70 67 82 82 Dewpt 66 66 67 67 67 67 70 69 69 67 68 66 66 65 67 66 PWind dir NE E SE SW N N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC B1 B1 B2 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 10 5 20 40 40 40 20 20 Rain shwrs S C C C C C C S S S S Tstms S C C C S S C S S S S $$ IAZ039-042100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 72 85 67 84 Temp 75 83 89 91 88 79 75 73 74 82 84 84 80 74 72 70 69 75 81 83 81 Dewpt 71 73 71 68 69 68 68 68 70 72 73 74 73 72 70 69 67 68 68 68 67 RH 87 72 56 47 54 69 79 84 87 72 70 72 79 93 93 97 93 79 65 61 63 Wind dir S SW S S S S S S S S SW SW SW SW W NW NW N N N N Wind spd 8 10 13 14 11 9 10 10 11 14 17 17 11 9 9 8 8 9 10 10 6 Wind gust 25 Clouds FW FW FW FW FW SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 FW FW FW PoP 12hr 0 10 80 50 5 QPF 12hr 0 0 0.22 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D C C Tstms S C L L C S Heat index 90 95 90 91 Max heat 96 97 89 91 93 84 86 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 85 65 86 65 85 64 84 Temp 69 67 81 82 70 68 83 81 70 68 82 80 68 66 81 80 Dewpt 65 64 67 67 66 65 70 69 67 66 68 66 65 64 66 66 PWind dir N SE S SW NW N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC B2 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 5 10 20 40 40 40 20 20 Rain shwrs S C C C C C C S S S S Tstms S C C C C S S S S S $$ IAZ048-042100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 91 72 84 67 85 Temp 75 83 88 91 88 79 75 73 74 80 83 84 81 74 71 68 69 76 81 83 82 Dewpt 71 72 71 70 71 70 70 70 71 73 74 74 74 72 70 68 68 69 68 68 68 RH 87 70 57 50 57 74 84 90 90 79 74 72 79 93 97100 97 79 65 61 63 Wind dir S S S S S S S S S S SW SW W W NW NW N N N N N Wind spd 6 10 13 13 11 8 9 10 11 13 14 14 10 6 5 5 5 8 8 6 5 Clouds CL CL FW SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 SC FW FW PoP 12hr 0 20 80 30 5 QPF 12hr 0 0 0.46 0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L D C C Tstms C C C L C S Heat index 89 95 97 93 89 92 Max heat 95 98 90 90 94 84 88 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 86 67 86 65 85 64 84 Temp 69 67 82 83 71 68 82 80 70 68 81 81 68 66 80 80 Dewpt 67 66 69 69 67 67 72 71 69 67 70 68 66 65 69 68 PWind dir NE SE SE SW N N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC B1 B2 B2 B1 B1 B1 SC FW SC B1 SC PoP 12hr 10 10 20 50 40 40 20 20 Rain shwrs S C C C C C C S S S S Tstms S C C C S S S S S S S $$ IAZ004-042100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 71 82 62 81 Temp 75 83 88 90 88 78 76 73 71 75 82 82 78 71 68 64 64 71 78 80 79 Dewpt 68 70 69 69 69 69 68 68 69 71 72 70 69 67 65 61 61 62 62 63 62 RH 79 65 54 50 54 74 76 84 93 87 72 67 74 87 90 90 90 73 58 56 56 Wind dir S S S S S S S S S SW SW W NW NW NW N N N N N N Wind spd 11 17 19 19 16 13 13 14 14 16 16 16 13 10 10 10 10 10 9 9 6 Wind gust 29 26 25 25 Clouds FW CL SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC SC FW FW FW SC FW SC PoP 12hr 0 50 70 10 5 QPF 12hr 0 0.16 0.16 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C L L Tstms S S C C C C C Heat index 93 95 87 Max heat 94 96 88 87 87 81 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 84 65 83 63 84 63 83 Temp 66 63 79 81 68 67 79 80 68 65 79 81 67 65 79 79 Dewpt 61 60 63 65 64 64 67 67 64 62 64 65 62 62 65 64 PWind dir N S S W NW N E S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC B1 B2 B2 B1 SC B1 SC SC SC B1 B1 SC PoP 12hr 10 20 30 50 30 30 20 20 Rain shwrs S S C C C S C S C S S S Tstms S S C C C S S S S S S S $$ IAZ035-042100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 90 72 84 65 84 Temp 75 83 88 90 87 79 75 74 73 77 82 84 80 73 70 67 66 74 79 83 81 Dewpt 70 72 71 70 71 70 69 70 71 72 73 74 71 70 68 66 65 66 66 65 66 RH 84 70 57 52 59 74 82 87 93 85 74 72 74 90 93 97 97 76 64 55 60 Wind dir S S S S S S S S S SW SW SW NW NW NW NW N N N N N Wind spd 9 13 16 16 13 10 11 11 12 13 14 13 10 6 6 6 6 6 6 6 5 Wind gust 21 Clouds CL CL SC SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC B1 SC FW FW FW FW PoP 12hr 0 30 80 20 5 QPF 12hr 0 0.06 0.32 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L D S S Tstms S C C C L S Heat index 89 94 96 93 87 91 Max heat 95 97 90 90 93 82 85 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 66 85 65 85 64 84 Temp 67 65 81 82 70 68 81 80 68 66 81 81 67 65 80 80 Dewpt 64 63 67 67 66 66 70 69 67 66 67 67 64 64 67 67 PWind dir NE SE S SW NW N E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B2 B2 B2 B1 B1 B1 SC FW SC B1 SC PoP 12hr 10 10 20 50 30 30 20 20 Rain shwrs S C C C C C C S S S S Tstms S C C C S S S S S S S $$ IAZ094-042100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 85 68 85 Temp 72 81 88 89 87 79 75 74 73 80 84 85 83 75 72 70 69 76 82 84 83 Dewpt 70 72 70 70 71 70 70 70 71 73 72 74 73 72 71 70 69 72 70 69 69 RH 93 74 55 54 59 74 84 87 93 79 67 70 72 90 97100100 87 67 61 63 Wind dir S S S S S S S S S S SW SW SW SW SW W NW N N N NE Wind spd 5 9 11 11 9 8 8 9 10 13 14 13 10 6 5 5 5 5 6 6 5 Clouds FW CL SC B1 SC SC SC SC B1 SC B2 B2 B2 B2 B1 B1 B1 B1 SC SC FW PoP 12hr 0 10 60 40 20 QPF 12hr 0 0 0.13 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C C C S S S S S S Tstms S S C C C C S S S S Heat index 86 93 94 93 90 93 89 Max heat 94 96 91 92 94 86 88 90 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 87 67 86 67 86 65 85 Temp 70 68 83 83 71 70 83 82 71 69 83 82 69 67 83 82 Dewpt 67 67 69 68 67 68 71 70 69 68 69 68 66 65 68 67 PWind dir NE E S SW W N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC FW SC SC B2 B2 B2 B2 B1 SC SC SC SC PoP 12hr 10 10 10 40 40 40 30 20 Rain shwrs C C C C C C C S S S Tstms C C S S S C C S S S $$ IAZ017-042100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 89 71 82 63 82 Temp 75 82 88 89 85 77 75 72 72 75 80 82 78 71 70 67 66 72 79 81 79 Dewpt 70 72 71 69 70 70 69 68 70 71 73 73 71 70 67 66 64 64 64 65 65 RH 84 72 57 52 61 79 82 87 93 87 79 74 79 97 90 97 93 76 60 58 62 Wind dir SW SW S S S S S S S SW SW SW W NW NW NW N N N N N Wind spd 9 12 16 16 12 10 11 12 12 16 17 16 11 10 9 8 9 9 9 8 5 Wind gust 23 23 Clouds CL CL FW FW FW SC B1 B1 B1 B2 B2 B1 B2 B1 SC B1 B1 FW FW FW FW PoP 12hr 0 30 90 30 5 QPF 12hr 0 0.02 0.46 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D C C Tstms S C C L L C S Heat index 87 94 94 90 87 Max heat 94 94 88 86 87 84 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 83 65 84 63 82 61 82 Temp 67 64 79 80 69 68 80 79 69 66 78 79 67 65 78 79 Dewpt 63 61 65 65 64 64 68 67 65 64 65 65 63 62 65 64 PWind dir NE SE S SW NW N NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 10 30 40 30 30 20 20 Rain shwrs C C C C C S C S S S S Tstms C C C C S S S S S S S $$ IAZ049-042100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 84 67 84 Temp 74 83 88 90 87 77 75 73 73 81 84 84 80 74 70 68 68 75 81 83 81 Dewpt 70 72 70 67 69 68 67 68 70 72 72 73 73 71 69 67 67 67 67 67 67 RH 87 70 55 47 55 74 76 84 90 74 67 70 79 90 97 97 97 76 63 59 63 Wind dir S SW S S S S S S S S SW SW SW W W NW NW N N N N Wind spd 6 10 13 13 11 8 9 10 11 14 17 16 11 9 6 6 6 8 8 6 5 Clouds CL CL FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW PoP 12hr 0 10 80 50 5 QPF 12hr 0 0 0.27 0.39 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L D C C Tstms S C L L C S Heat index 88 93 89 90 Max heat 94 96 90 91 92 84 86 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 65 86 65 85 63 83 Temp 68 66 81 82 70 68 83 81 69 67 82 80 67 65 80 79 Dewpt 64 64 67 67 65 65 70 69 67 66 68 66 64 64 66 66 PWind dir N E SE SW NW NW NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC B1 SC B2 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 10 10 20 40 40 40 20 20 Rain shwrs S C C C C S C S S S S Tstms S C C C C S S S S S S $$ IAZ086-042100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 429 AM CDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 92 72 87 70 85 Temp 75 84 89 92 89 78 75 73 74 84 87 87 84 76 73 71 71 76 81 84 83 Dewpt 70 71 69 67 68 69 68 69 70 73 72 72 73 72 72 71 70 72 71 70 70 RH 84 65 52 44 50 74 79 87 87 70 61 61 70 87 97100 97 87 72 63 65 Wind dir S S S S S S S S S SW SW SW SW SW SW W W NW NW N N Wind spd 6 10 11 12 10 8 8 9 10 13 16 14 12 9 8 8 8 8 8 8 6 Wind gust 25 Clouds CL CL FW FW FW FW FW SC SC SC B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW PoP 12hr 0 5 50 60 20 QPF 12hr 0 0 0.11 0.32 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L S S S S S S Tstms S C C L C S S S S S S Heat index 89 91 93 94 90 Max heat 95 96 90 96 95 89 85 91 Date Mon 07/07/25 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 87 67 88 68 86 65 85 Temp 71 69 82 84 71 70 84 83 72 70 82 82 69 67 81 82 Dewpt 69 68 69 68 67 68 71 71 69 69 70 68 66 66 67 67 PWind dir N E SE SW W N N NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC SC B2 B2 B1 B2 B1 SC SC SC SC PoP 12hr 5 10 10 40 40 40 30 20 Rain shwrs S C C C C C C S S S Tstms S C S C S C C S S S $$