Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
533 FOUS53 KDMX 151131 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 631 AM CDT Sun Jun 15 2025 IAZ060-152100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 85 67 89 70 87 Temp 69 74 81 83 80 73 70 69 69 78 85 88 86 79 75 71 71 80 82 80 78 Dewpt 66 68 69 69 68 66 65 65 66 68 68 67 67 67 66 66 66 69 69 68 67 RH 90 82 67 63 67 79 84 87 90 71 57 50 53 67 74 84 84 69 65 67 69 Wind dir E SE S S NE E E SE S S S S S S S S SW S SW S E Wind spd 4 5 5 5 5 5 5 5 5 6 8 9 9 6 8 6 6 6 8 9 8 Clouds B2 B2 B2 B1 B2 B1 SC B1 B1 SC B1 SC SC SC SC SC B1 B1 B2 B2 OV PoP 12hr 40 50 20 40 70 QPF 12hr 0.47 0.30 0.02 0.06 1.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C S C S S C C C C C C L L D Tstms S C C S C C S C S S S C C S S C C C D Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 80 63 85 68 92 75 93 Temp 70 68 75 77 68 65 82 83 71 70 86 88 80 76 89 90 Dewpt 66 66 66 64 63 62 64 63 64 66 70 70 69 68 70 68 PWind dir NE N NW W S S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 80 40 10 0 10 10 5 0 Rain shwrs D L C C Tstms D L C C $$ IAZ039-152100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 66 86 68 86 Temp 68 72 78 80 77 71 69 68 68 76 82 85 83 75 72 70 70 79 83 81 79 Dewpt 66 67 68 68 68 66 66 65 66 67 67 67 67 67 65 66 66 68 67 66 65 RH 93 84 71 67 74 84 90 90 93 74 61 55 59 76 79 87 87 69 59 60 62 Wind dir E SE S S S SE S S SE S S S S S S S SW SW SW S SW Wind spd 2 4 5 6 5 5 4 4 5 8 9 10 9 6 9 8 6 8 9 9 6 Clouds OV OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 SC B1 B1 B2 PoP 12hr 50 50 30 50 60 QPF 12hr 0.29 0.33 0.02 0.08 0.73 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C C S S C C C C C C L L L Tstms S C C C C C C C C C S S C C C C S C C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 81 62 85 65 90 73 92 Temp 68 67 77 77 66 64 82 83 69 68 84 87 77 74 88 89 Dewpt 65 65 64 62 61 61 62 61 62 63 67 68 69 68 70 69 PWind dir SE N NW W SW S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B1 SC SC FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 70 60 20 5 20 20 20 5 Rain shwrs L L L C S S S S S Tstms C L C C S S S S S $$ IAZ048-152100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 85 66 88 68 85 Temp 68 74 79 82 78 71 69 68 68 76 83 86 85 77 73 70 70 79 80 79 77 Dewpt 66 68 69 69 68 67 66 66 67 68 69 69 69 68 68 66 68 70 69 68 68 RH 93 82 72 65 71 87 90 93 97 76 63 57 59 74 84 87 93 74 69 69 74 Wind dir E SE S S SE SE SE SE S S S S S S S S SW S SW S NW Wind spd 3 4 5 5 5 5 5 4 4 6 9 10 8 6 6 5 5 6 8 9 8 Clouds B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B2 OV PoP 12hr 50 50 20 50 70 QPF 12hr 0.30 0.54 0.01 0.09 1.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C S S S S C C C C C C L L D Tstms C C C C C C C C S S S S C C C C S C C C L Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 65 79 62 85 66 91 74 92 Temp 68 67 74 76 66 64 81 83 70 68 84 88 78 75 88 89 Dewpt 66 66 66 65 63 62 64 65 64 66 71 72 70 70 71 70 PWind dir NE N NW W S S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 80 50 10 5 20 10 10 0 Rain shwrs D L C C S Tstms L L C C S $$ IAZ004-152100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 64 87 63 79 Temp 61 67 75 78 76 69 67 66 67 76 82 84 82 74 68 66 65 71 74 76 74 Dewpt 60 63 66 67 66 65 65 63 64 68 69 68 67 67 66 63 63 64 63 62 62 RH 97 87 74 69 71 87 93 90 90 76 65 59 61 79 93 90 93 79 69 62 66 Wind dir NE E S SW SE E S S S S S S S S SW W N N NE NE NE Wind spd 5 5 6 8 8 6 6 8 10 11 13 16 12 9 9 8 8 8 9 9 8 Clouds OV B2 B2 B2 B2 B2 B1 SC B1 SC B1 B1 B1 B2 B1 B2 B2 B1 B2 B2 B2 PoP 12hr 60 40 40 70 60 QPF 12hr 0.41 0.14 0.23 0.31 0.63 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C S S S C C L L C C C C L L C Tstms S S L C C S S C L C C C C S C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 79 59 84 63 90 70 92 Temp 64 62 76 74 63 62 80 81 68 66 84 86 75 72 87 88 Dewpt 60 59 60 59 58 58 59 60 61 62 68 70 66 64 68 67 PWind dir N N NW W S S S S Wind char LT GN LT GN GN BZ BZ BZ Avg clouds B2 B1 SC SC SC FW FW FW FW SC FW FW FW SC FW FW PoP 12hr 40 40 10 10 30 20 20 5 Rain shwrs C C C C C C S S Tstms C S S S S S $$ IAZ035-152100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 84 66 88 66 83 Temp 67 72 79 82 77 71 69 67 67 77 82 86 84 76 71 68 68 77 76 77 75 Dewpt 66 67 69 68 67 67 66 65 66 68 69 69 68 68 66 66 65 68 66 65 65 RH 97 84 72 63 71 87 90 93 97 74 65 57 59 76 84 93 90 74 71 67 71 Wind dir E SE S SW SE SE S S S S S S S S S S SW S SE E N Wind spd 3 4 5 6 5 5 5 5 5 8 10 12 10 8 6 5 5 6 6 8 5 Clouds OV B2 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC B1 B2 B1 B1 B1 B2 OV PoP 12hr 50 50 20 60 70 QPF 12hr 0.29 0.55 0 0.16 1.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C S S S S L L C C C C L L L Tstms S S C C C C C C S S S S C L C C S C C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 62 78 59 85 65 90 72 93 Temp 66 65 74 75 64 62 80 82 68 68 84 87 77 74 88 89 Dewpt 64 63 63 62 61 60 62 63 62 64 69 71 68 67 69 69 PWind dir N N NW W S S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B1 SC SC FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 60 40 10 5 30 20 10 0 Rain shwrs L C C C S C S Tstms C C C C S S S $$ IAZ094-152100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 66 87 68 87 Temp 69 76 81 84 82 74 70 68 68 78 84 87 85 76 72 69 70 79 84 81 78 Dewpt 66 68 68 68 68 67 66 66 66 69 68 67 67 67 66 66 67 71 72 71 70 RH 90 76 65 59 63 79 87 93 93 74 59 52 55 74 81 90 90 77 67 72 76 Wind dir S S SE SE SE E SE SE S S S S S S S S S S S S SE Wind spd 3 4 5 5 5 5 4 4 4 5 6 8 8 6 6 6 6 9 9 9 9 Clouds B2 B2 B2 B1 B1 SC SC B1 SC SC SC SC SC FW SC B1 B1 SC B2 B2 B2 PoP 12hr 20 30 10 30 60 QPF 12hr 0.03 0 0 0.06 0.68 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S S S C C C C L L D Tstms S S S C S S C S S C C C L Heat index 90 Max heat 85 88 87 91 86 90 88 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 80 62 85 67 90 74 92 Temp 70 69 76 76 66 64 82 82 70 69 86 87 78 75 88 87 Dewpt 68 68 67 66 64 62 65 66 65 66 72 71 70 69 71 70 PWind dir S NW NW W S S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B2 SC FW FW CL FW FW FW FW FW FW FW FW SC PoP 12hr 80 40 5 0 5 5 5 0 Rain shwrs D D C S Tstms D L C S $$ IAZ017-152100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 82 65 86 65 81 Temp 64 69 76 80 76 69 68 67 68 75 80 83 81 73 71 68 67 75 77 76 74 Dewpt 63 65 67 68 67 66 65 65 66 67 68 67 67 67 66 64 65 67 65 63 62 RH 97 87 74 67 74 90 90 93 93 76 67 59 63 81 84 87 93 76 67 64 66 Wind dir N E S SW S S S S S S S S S S S SW W N NW W NE Wind spd 3 2 4 5 5 5 5 5 6 9 11 12 10 8 9 8 5 6 8 8 5 Clouds OV B2 B1 B1 B2 B2 B2 B2 B1 SC B1 B1 SC B1 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 50 50 30 70 60 QPF 12hr 0.40 0.42 0.01 0.19 0.69 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C C C C C C C C C L L L L C C L L L Tstms S S S C C C C C S C C C L C C C S C C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 79 58 83 63 87 70 90 Temp 66 63 75 75 64 62 79 81 67 65 81 85 75 72 86 88 Dewpt 62 61 61 60 59 59 61 61 60 63 67 69 67 67 68 68 PWind dir NE N NW W S S S S Wind char LT GN LT LT LT BZ BZ BZ Avg clouds B2 B2 B1 SC SC FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 60 50 20 5 30 20 20 5 Rain shwrs L C C C S S C S S S Tstms C C S C S S S S S S $$ IAZ049-152100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 65 87 68 86 Temp 67 71 78 80 77 70 68 67 68 76 82 85 83 75 71 69 70 79 83 81 77 Dewpt 66 68 68 67 67 66 65 65 66 67 68 67 67 67 65 64 65 68 67 66 66 RH 97 90 71 65 71 87 90 93 93 74 63 55 59 76 81 84 84 69 59 60 69 Wind dir E SE S S N E SE SE S S S S S S S S SW S SW S W Wind spd 3 4 5 6 6 5 4 4 4 6 8 9 9 8 8 6 5 6 8 9 6 Clouds B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 SC B1 SC B1 B1 B2 PoP 12hr 40 50 20 50 60 QPF 12hr 0.42 0.40 0.08 0.06 0.98 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C S S S S C C C C C C L L D Tstms S C C C C C C C S S S S C C C C S C C C L Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 80 61 85 64 90 72 92 Temp 68 66 76 76 65 64 81 82 68 67 84 87 76 74 88 89 Dewpt 65 65 65 63 61 61 62 62 62 64 68 69 68 68 70 69 PWind dir NE N NW W S S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 80 50 10 5 20 10 10 0 Rain shwrs D D C C S Tstms L L C C S $$ IAZ086-152100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 631 AM CDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 85 66 88 68 90 Temp 68 75 80 83 81 73 70 68 69 78 84 87 85 76 72 70 71 81 86 83 80 Dewpt 66 68 69 68 68 67 66 66 67 68 67 67 67 67 66 66 67 71 70 69 69 RH 93 79 69 61 65 81 87 93 93 71 57 52 55 74 81 87 87 72 59 63 69 Wind dir SE SE SE SE E E E S SE S S S S S S S SW S S S S Wind spd 2 4 5 6 5 5 4 4 4 5 6 8 9 6 8 8 8 9 9 9 9 Clouds B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC FW SC SC SC SC B1 B1 B2 PoP 12hr 30 30 20 20 50 QPF 12hr 0.11 0.10 0.01 0.03 0.63 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S S S S S S C C D Tstms S S S C S S S S S S S S C D Heat index 91 Max heat 83 87 83 87 91 85 93 91 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 82 63 85 65 91 74 93 Temp 71 70 78 77 67 66 81 83 69 69 86 88 79 76 89 89 Dewpt 69 68 69 67 64 64 66 65 64 66 70 71 70 70 72 70 PWind dir SE W NW W SW S S S Wind char LT GN LT LT LT GN GN BZ Avg clouds B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 90 60 10 5 10 10 5 0 Rain shwrs D D L C Tstms D L C C $$