Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
948 FOUS53 KDMX 230329 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1029 PM CDT Fri Aug 22 2025 IAZ060-230900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 78 52 75 49 Temp 70 67 65 71 76 77 74 64 59 55 54 66 73 74 71 63 57 53 51 Dewpt 67 66 65 61 57 56 55 55 54 52 51 54 53 53 52 53 51 49 47 RH 90 97100 71 52 48 51 73 83 90 90 65 49 48 51 70 80 86 86 Wind dir W NW NW N NW NW N N NW NW W NW NW NW N N N NW NW Wind spd 4 4 6 10 12 13 10 5 4 4 5 8 11 12 9 5 4 4 4 Clouds B2 B1 SC FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW CL PoP 12hr 20 0 0 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 72 48 75 51 79 56 79 59 79 Temp 69 68 54 50 71 71 56 52 75 76 62 58 75 76 64 60 75 75 Dewpt 47 47 48 46 47 48 48 46 49 52 52 52 55 56 56 56 57 56 PWind dir NW N N SE SW SW S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL FW FW FW FW SC SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 5 10 20 20 Rain shwrs S S S $$ IAZ039-230900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 73 50 70 46 Temp 69 64 62 67 71 71 67 58 55 53 51 63 68 68 65 56 52 49 48 Dewpt 67 64 61 58 56 56 54 54 52 50 49 54 54 52 51 49 48 46 45 RH 93100 97 73 59 59 63 86 90 89 93 72 61 57 60 77 86 89 89 Wind dir W W NW NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW Wind spd 4 5 8 12 14 16 12 8 5 5 6 10 13 14 11 8 5 5 5 Clouds B1 SC FW FW SC B1 FW CL FW FW FW FW FW FW CL CL CL CL FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 46 71 48 74 53 77 54 75 Temp 66 63 51 48 69 66 52 49 71 70 58 55 74 71 59 56 73 70 Dewpt 48 49 47 46 49 50 48 46 52 56 53 52 59 59 55 53 57 58 PWind dir NW NW NW S SW S SW SE SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW CL FW FW FW FW SC FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 20 Rain shwrs S $$ IAZ048-230900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 75 50 73 46 Temp 69 65 63 68 73 74 70 60 55 53 51 64 71 72 68 58 53 49 47 Dewpt 68 65 63 59 56 57 56 55 53 51 50 55 54 54 53 52 50 47 46 RH 97100100 73 55 55 61 84 93 93 96 73 55 53 59 80 89 93 96 Wind dir NW NW NW NW NW NW N N NW NW NW NW NW NW N N N NW NW Wind spd 2 3 6 10 13 13 10 5 3 3 4 8 11 12 9 5 4 4 4 Clouds B2 SC FW FW CL FW CL FW FW FW FW CL FW FW FW FW CL FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 71 46 73 49 78 54 78 57 78 Temp 67 66 51 47 70 69 53 50 73 73 60 55 75 73 62 58 74 73 Dewpt 48 49 48 46 48 51 49 46 52 55 53 52 57 59 56 54 57 58 PWind dir NW N N SE SW S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW CL CL FW FW FW FW SC SC SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 0 5 5 20 20 Rain shwrs S S $$ IAZ004-230900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 71 49 69 44 Temp 64 59 56 64 67 69 68 56 53 51 50 62 67 68 64 54 49 47 46 Dewpt 63 55 51 53 52 53 53 51 50 48 47 52 51 50 49 46 45 44 43 RH 97 87 83 67 59 57 59 83 89 89 89 70 56 52 58 74 86 89 89 Wind dir W NW NW NW NW NW N NW NW W NW NW NW NW N N NW NW NW Wind spd 5 9 10 14 18 16 10 6 5 6 6 11 14 14 11 6 5 5 5 Clouds FW CL CL FW B1 B1 SC SC FW FW FW CL FW FW FW FW CL FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 45 72 49 77 54 77 55 75 Temp 64 64 49 46 68 68 53 51 72 72 59 55 72 72 59 56 71 71 Dewpt 45 48 45 44 47 51 48 46 53 58 54 52 58 59 55 54 58 59 PWind dir N NW NW S SW SW S S S Wind char GN LT LT LT GN LT LT LT LT Avg clouds FW FW FW CL CL FW FW SC FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 5 5 5 10 20 Rain shwrs S $$ IAZ035-230900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 59 73 49 73 46 Temp 66 63 59 65 71 71 69 58 54 51 50 63 70 71 66 56 51 48 46 Dewpt 66 63 57 57 55 55 56 53 51 49 49 54 53 53 52 50 47 46 45 RH 100100 93 75 57 57 63 83 90 93 96 72 55 53 61 80 86 93 96 Wind dir NW NW NW NW NW NW N NW NW NW W NW NW NW N N N NW NW Wind spd 3 5 8 12 13 13 9 5 4 4 5 9 12 13 9 5 4 4 4 Clouds B1 SC FW CL SC SC FW SC FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 70 45 72 49 78 54 77 55 76 Temp 66 65 50 46 69 68 53 50 73 72 59 55 75 73 60 56 73 72 Dewpt 48 50 47 45 49 52 48 46 54 58 53 52 58 60 56 54 58 59 PWind dir NW NW NW SE S S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL CL FW SC SC FW SC SC SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 5 5 5 20 20 Rain shwrs S S $$ IAZ094-230900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 80 52 75 51 Temp 69 68 66 73 78 80 76 63 58 55 53 67 73 74 71 63 59 56 53 Dewpt 64 65 65 65 61 57 57 56 55 53 52 54 53 53 55 55 54 52 49 RH 84 90 97 76 56 45 52 78 90 93 96 63 49 48 57 75 83 86 86 Wind dir SW NW N N N N N N N NW NW NW NW NW NW N N N N Wind spd 3 3 5 9 10 10 8 5 3 3 3 5 9 9 5 4 4 3 3 Clouds B2 B2 B1 SC FW CL CL FW CL FW FW FW FW SC FW FW SC SC SC PoP 12hr 20 10 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 48 74 50 77 56 76 57 76 Temp 69 68 54 49 71 71 55 51 74 73 60 57 72 73 62 59 73 72 Dewpt 48 49 48 46 47 48 48 46 49 53 53 52 55 57 58 57 58 57 PWind dir N N N E S SW S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 0 0 0 0 5 10 20 20 30 Rain shwrs S S S C S Tstms S $$ IAZ017-230900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 57 70 48 68 43 Temp 65 62 57 64 68 68 66 55 52 51 50 61 66 66 63 53 49 47 46 Dewpt 64 60 55 56 55 55 54 51 50 49 48 53 52 52 50 48 45 45 43 RH 97 93 93 75 63 63 65 86 93 93 93 75 61 61 62 83 86 93 89 Wind dir W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 3 6 9 13 16 14 10 6 5 5 5 10 13 14 10 5 5 5 5 Wind gust 24 Clouds SC FW CL FW SC B1 SC FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 66 44 69 47 73 52 75 53 74 Temp 64 63 49 46 67 65 50 48 69 69 57 54 72 70 57 54 71 70 Dewpt 48 50 45 44 49 51 46 45 54 58 53 51 59 60 54 52 59 59 PWind dir NW NW NW S SW SW SW SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW CL FW FW FW FW SC FW FW SC SC SC SC PoP 12hr 0 0 0 0 5 5 5 10 20 Rain shwrs S $$ IAZ049-230900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 74 49 71 46 Temp 68 64 62 68 72 73 69 58 54 51 50 63 69 70 66 56 52 48 47 Dewpt 67 64 62 59 57 56 55 54 51 49 49 54 53 53 52 50 47 45 44 RH 97100100 73 59 55 61 86 90 93 96 72 57 55 61 80 83 89 89 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NW NW NW Wind spd 3 4 8 11 13 13 10 5 5 5 5 9 12 13 9 5 5 5 5 Clouds B2 SC FW FW FW SC FW CL FW FW CL CL FW FW FW CL CL CL FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 46 72 48 76 53 77 54 76 Temp 66 64 51 47 69 67 52 49 71 71 59 55 74 72 60 56 73 71 Dewpt 48 49 47 45 47 49 47 45 50 55 52 50 57 58 54 52 57 57 PWind dir NW NW NW SE S S SW SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL CL CL CL FW FW FW FW SC FW SC SC B1 SC SC PoP 12hr 0 0 0 0 0 5 5 10 20 Rain shwrs S S $$ IAZ086-230900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1029 PM CDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 79 52 75 49 Temp 68 68 66 73 78 77 72 62 57 54 53 66 72 73 70 61 57 53 51 Dewpt 65 65 65 66 61 58 57 56 54 52 52 55 53 53 54 53 52 50 48 RH 90 90 97 79 56 52 59 81 90 93 96 68 51 49 57 75 83 89 89 Wind dir SW W NW NW NW NW N N NW NW NW NW NW NW NW N N NW NW Wind spd 3 5 5 10 11 12 10 6 5 5 5 9 11 11 9 5 5 5 5 Clouds B2 B2 B1 SC SC SC CL CL CL FW FW CL FW FW FW FW CL FW CL PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date 08/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 71 48 72 49 77 55 78 56 77 Temp 68 67 53 49 69 69 55 51 73 73 61 57 75 74 62 58 74 73 Dewpt 48 49 49 47 47 49 48 47 50 54 52 52 56 57 56 54 56 57 PWind dir NW NW N E S S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL CL FW CL FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 10 20 20 Rain shwrs S S S $$