Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
777 FOUS53 KDMX 102133 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 432 PM CDT Sun Aug 10 2025 IAZ060-110900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 67 81 67 84 63 Temp 79 75 72 69 67 73 79 81 79 74 70 68 67 75 81 84 81 75 71 66 65 Dewpt 70 71 70 68 67 70 70 70 70 70 68 67 67 70 70 70 70 70 67 64 62 RH 74 87 93 97100 90 74 69 74 87 93 97100 84 69 63 69 84 87 93 90 Wind dir W S SW W SW S SE S W S S SW SW W W W W NW N N N Wind spd 5 5 5 5 5 5 5 5 5 4 4 4 3 5 5 5 4 3 3 2 2 Clouds B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 10 5 QPF 12hr 0.07 0.03 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S Tstms S S S S S S S S S Obvis PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 83 64 84 69 89 73 90 73 89 Temp 80 79 68 65 81 81 73 70 84 85 77 74 86 86 77 73 85 83 Dewpt 66 67 65 63 69 70 69 67 74 74 72 70 74 74 73 70 73 72 PWind dir NE SE SE SE S S S S S Wind char LT LT GN LT GN GN GN LT GN Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW SC SC SC PoP 12hr 5 5 5 5 5 10 10 20 20 Rain shwrs S S S Tstms S S $$ IAZ039-110900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 81 65 84 60 Temp 77 72 70 66 66 73 78 81 78 71 68 66 66 75 81 83 79 71 66 62 61 Dewpt 70 69 68 66 65 69 68 68 69 69 67 65 66 70 70 69 69 67 64 61 60 RH 79 90 93100 97 87 71 65 74 93 97 97100 84 69 63 72 87 93 97 97 Wind dir W SW SW SW W SW W W SW S S S SW SW W W W NW N NW NW Wind spd 8 5 5 5 5 5 6 6 5 4 5 5 3 5 9 9 5 4 3 2 2 Clouds B1 B1 B2 B2 B2 B1 SC SC B1 SC B1 SC SC SC FW FW FW FW FW FW FW PoP 12hr 20 20 20 10 10 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms S S S S Obvis PF PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 61 82 66 86 70 88 70 86 Temp 78 78 65 63 79 79 70 67 83 84 74 72 86 85 74 72 82 80 Dewpt 64 65 63 61 68 69 67 66 72 74 72 70 75 74 72 70 72 70 PWind dir N E SE SE S S S S SE Wind char LT LT GN GN GN GN GN LT GN Avg clouds FW FW FW FW FW FW FW SC SC FW FW FW FW FW SC B1 B1 SC PoP 12hr 5 5 10 10 5 10 10 30 30 Rain shwrs S C S C Tstms S S S S $$ IAZ048-110900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 65 84 61 Temp 78 72 70 68 66 73 79 81 78 71 68 67 66 74 81 83 80 71 67 63 62 Dewpt 70 71 69 68 65 70 69 69 71 70 68 66 66 70 71 71 71 69 65 62 61 RH 76 97 97100 97 90 72 67 79 97100 97100 87 72 67 74 93 93 97 97 Wind dir W SW W W NW S SE SW W SE S SW SW W W W NW NW N N N Wind spd 5 4 5 4 4 5 6 5 4 3 3 4 2 5 6 6 4 3 2 2 2 Clouds B1 B1 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 SC FW FW FW FW SC SC FW PoP 12hr 10 10 20 5 5 QPF 12hr 0.02 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Obvis PF Heat index 88 Max heat 83 85 85 90 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 62 84 67 89 71 90 71 87 Temp 78 78 66 63 81 80 71 69 84 84 76 72 86 86 75 72 83 82 Dewpt 66 67 65 63 70 71 69 68 74 75 72 70 75 76 73 70 74 73 PWind dir NE SE SE SE S S S S SE Wind char LT LT GN LT GN LT GN LT GN Avg clouds FW FW FW FW FW FW FW SC SC FW FW SC FW FW SC B1 SC SC PoP 12hr 5 5 10 5 5 10 10 20 20 Rain shwrs S S S S Tstms S S S $$ IAZ004-110900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 81 64 82 58 Temp 77 69 65 62 61 73 79 81 79 70 66 65 65 74 79 80 77 66 61 59 59 Dewpt 66 64 62 60 59 65 64 65 67 65 63 61 62 65 65 64 64 60 58 56 56 RH 69 84 90 93 93 76 60 58 67 84 90 87 90 74 62 58 64 81 90 90 90 Wind dir NW NW NW W SW SW SW S S S SW SW SW W NW NW N N NW W W Wind spd 8 5 5 4 4 5 6 8 6 8 10 10 9 9 9 9 5 4 3 2 2 Clouds SC SC SC FW SC FW FW FW FW SC FW FW FW FW FW FW CL FW FW FW FW PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 63 84 68 89 70 87 68 84 Temp 77 78 66 64 80 80 71 70 84 85 76 71 83 82 72 69 80 79 Dewpt 63 65 62 61 68 69 67 66 72 74 70 67 72 73 68 66 69 69 PWind dir S SE S S S S S E E Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC SC FW FW SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 5 10 10 10 10 30 20 40 30 Rain shwrs S C S S C C C C Tstms S C S S S S S C $$ IAZ035-110900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 63 82 64 84 58 Temp 78 73 67 64 63 73 80 82 79 71 66 64 65 74 81 83 79 70 64 61 59 Dewpt 70 70 66 64 63 68 67 67 70 69 65 64 64 68 70 69 69 65 61 59 59 RH 76 90 97100100 84 65 61 74 93 97100 97 82 69 63 72 84 90 93100 Wind dir W W NW NW W S SE SW S S S SW SW SW W NW NW N N N N Wind spd 5 5 5 4 4 4 5 4 3 4 6 6 5 6 6 6 5 3 3 2 2 Clouds SC B1 B1 B1 B1 SC FW SC SC B1 SC SC SC FW FW FW FW SC FW FW FW PoP 12hr 10 5 10 5 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 84 68 89 71 90 70 86 Temp 78 79 65 63 81 80 71 69 84 85 76 72 86 84 74 70 82 81 Dewpt 65 67 63 62 70 71 68 67 74 75 72 69 75 75 71 69 72 72 PWind dir E SE S S S S S SE SE Wind char LT LT GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW SC FW FW FW SC FW FW SC B1 SC SC PoP 12hr 5 10 10 10 5 20 10 30 20 Rain shwrs S S C S S Tstms S S S S S $$ IAZ094-110900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 79 67 83 65 Temp 79 74 72 68 67 73 77 79 78 72 70 69 67 73 79 82 80 73 70 68 66 Dewpt 70 71 70 68 67 70 70 71 71 71 70 69 67 70 71 71 73 70 69 68 66 RH 74 90 93100100 90 79 77 79 97100100100 90 77 69 79 90 97100100 Wind dir NW N SW SW W SE SE S S SE S SW SW W W W W SW NW N NE Wind spd 4 6 5 5 5 5 6 6 4 4 5 5 2 3 4 3 2 2 2 2 2 Clouds B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B1 SC SC FW FW SC SC FW PoP 12hr 40 60 40 20 5 QPF 12hr 0.08 0.06 0.13 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C L C C C C S S S S Tstms S S S S S S C C C C C S S S Obvis PF PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 64 83 68 86 70 87 71 87 Temp 79 78 68 65 79 79 71 69 82 83 76 72 83 84 76 72 83 82 Dewpt 68 70 66 64 70 72 70 68 74 76 72 70 73 76 73 70 73 75 PWind dir NE E SE SE S S S S S Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW SC FW FW FW SC SC SC PoP 12hr 10 5 10 5 10 5 5 10 20 Rain shwrs S Tstms S $$ IAZ017-110900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 62 80 63 82 57 Temp 75 70 66 63 62 72 77 80 77 69 65 64 64 74 80 80 77 66 62 59 59 Dewpt 69 68 65 63 62 68 66 66 67 66 63 63 63 68 69 68 66 63 59 58 57 RH 82 93 97100100 87 69 62 71 90 93 97 97 82 69 67 69 90 90 96 93 Wind dir W NW NW NW W SW W SW SW S S SW SW SW W NW NW NW NW NW NW Wind spd 5 5 4 4 3 4 5 5 4 4 6 6 5 6 8 8 5 3 2 2 2 Clouds B1 B1 B1 B1 B1 FW FW SC FW SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 5 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Obvis PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 60 81 66 86 70 87 68 83 Temp 77 76 63 62 78 78 69 67 82 82 74 71 84 82 72 69 80 78 Dewpt 64 65 61 60 68 70 66 66 73 74 70 68 74 74 70 67 71 70 PWind dir N SE S S S S S SE SE Wind char LT LT GN GN GN GN GN LT GN Avg clouds FW FW FW SC FW FW FW SC SC SC SC SC FW SC SC B1 SC SC PoP 12hr 5 10 10 10 10 20 20 30 30 Rain shwrs S S S C C C C Tstms S S S S S S $$ IAZ049-110900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 80 65 83 60 Temp 76 71 68 66 65 73 78 79 77 70 67 66 66 74 80 82 79 70 66 62 61 Dewpt 70 69 68 66 65 70 69 69 70 69 67 65 66 70 70 70 70 68 64 61 60 RH 82 93100100100 90 74 72 79 97100 97100 87 72 67 74 93 93 97 97 Wind dir W SW SW SW W S NW SW S S S S SW SW W W W NW N N N Wind spd 6 5 5 5 5 5 6 5 4 4 4 5 3 5 6 6 4 3 3 2 2 Clouds B1 B1 B2 B2 B2 B1 SC B1 B1 SC B1 B1 B1 SC FW FW SC SC SC FW FW PoP 12hr 20 20 20 10 10 QPF 12hr 0.05 0.04 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms S S S S S S Obvis PF PF Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 61 82 66 86 70 88 70 86 Temp 77 77 65 63 78 79 69 67 81 82 74 71 85 84 74 71 82 80 Dewpt 65 66 63 61 68 70 68 66 73 74 71 69 75 75 71 70 73 72 PWind dir N E SE SE S S S S SE Wind char LT LT GN LT GN GN GN LT GN Avg clouds FW FW FW FW FW FW FW SC SC FW FW FW FW FW SC B1 SC SC PoP 12hr 5 5 10 5 5 10 10 20 20 Rain shwrs S S S S Tstms S S S S $$ IAZ086-110900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 432 PM CDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 81 67 83 65 Temp 78 74 72 70 69 74 80 81 80 72 71 70 69 74 80 82 81 73 71 69 67 Dewpt 71 71 70 69 68 71 71 72 72 71 71 70 69 71 71 72 73 71 69 68 66 RH 79 90 93 97 97 90 74 74 77 97100100100 90 74 72 77 93 93 97 97 Wind dir W W SW SW W S SE S SW S S SW SW W W W W W W N N Wind spd 6 6 5 6 5 6 6 6 5 5 5 5 3 4 5 4 3 3 3 3 3 Clouds B2 B2 B2 OV B2 B2 B1 B2 B1 SC B2 B2 B1 B1 SC FW FW FW SC B1 SC PoP 12hr 40 40 50 20 10 QPF 12hr 0.09 0.08 0.23 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C C C C C C C C S S Tstms C S S S S S C C C C C S S S Obvis PF PF Heat index 87 86 Max heat 88 83 85 84 90 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 64 83 67 87 71 89 72 88 Temp 78 78 67 65 79 80 71 69 83 84 75 73 85 85 76 72 83 82 Dewpt 68 69 66 65 71 72 70 68 74 76 73 71 75 77 73 71 74 75 PWind dir N E SE SE S S S S S Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 10 5 10 5 10 10 10 20 20 Rain shwrs S S Tstms S S $$