Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
441 FOUS53 KDMX 231716 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1215 PM CDT Sat Aug 23 2025 IAZ060-232100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 76 53 75 49 72 Temp 74 75 73 64 59 54 53 67 72 73 70 63 57 53 50 62 69 72 69 Dewpt 56 55 55 56 54 52 50 54 53 52 52 52 51 49 47 49 48 47 48 RH 53 50 53 75 83 93 89 63 51 48 53 67 80 86 89 62 47 41 47 Wind dir NW NW N N NW NW W NW NW NW NW N N NW NW NW N N N Wind spd 12 13 10 5 4 4 5 8 12 12 9 5 4 4 4 5 8 8 6 Clouds FW FW FW FW CL CL CL FW SC SC FW FW CL FW FW CL FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 48 75 51 79 57 79 56 79 Temp 54 49 72 72 56 52 74 75 62 58 76 75 61 58 75 74 Dewpt 49 46 47 47 48 46 49 52 51 50 54 56 56 54 57 57 PWind dir N N SE SW S SW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 20 20 Rain shwrs S S S $$ IAZ039-232100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 50 70 46 68 Temp 71 71 68 59 55 52 50 64 68 68 64 56 52 49 48 59 66 67 64 Dewpt 55 55 55 54 53 50 49 54 54 53 51 50 48 46 45 50 48 49 49 RH 57 57 63 83 93 93 96 70 61 59 63 80 86 89 89 72 52 52 58 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 17 16 11 8 5 5 6 11 14 14 11 8 5 5 5 8 10 10 6 Clouds SC SC SC FW CL CL CL FW SC SC FW CL CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 71 47 74 54 77 55 76 Temp 51 47 68 67 52 48 70 69 59 55 74 72 59 57 73 71 Dewpt 47 45 49 50 48 46 52 56 53 51 58 59 56 55 59 59 PWind dir NW NW SW SW S SW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW CL FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 10 10 $$ IAZ048-232100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 73 51 73 46 70 Temp 71 72 70 60 55 53 51 65 70 71 67 58 53 49 47 60 67 70 66 Dewpt 56 56 56 55 53 50 49 55 54 54 53 52 50 47 46 50 48 49 50 RH 59 57 61 84 93 89 93 70 57 55 61 80 89 93 96 69 50 47 56 Wind dir NW NW N N NW NW NW NW NW NW N N N NW NW NW N N N Wind spd 13 13 9 5 4 4 4 8 12 12 9 5 4 4 4 5 8 8 5 Clouds FW SC FW FW FW FW FW CL SC SC FW CL FW FW FW CL FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 46 73 48 77 55 78 54 77 Temp 51 47 70 69 53 49 72 72 60 56 75 72 60 56 74 72 Dewpt 48 45 48 51 49 46 51 56 52 51 56 58 57 54 58 59 PWind dir N N SE S S SW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 10 20 20 Rain shwrs S S $$ IAZ004-232100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 49 69 45 69 Temp 68 69 67 56 53 51 50 62 65 66 64 54 49 47 46 59 65 67 65 Dewpt 53 54 54 51 50 49 47 52 51 50 49 47 46 44 43 48 46 46 48 RH 59 59 63 83 89 93 89 70 60 56 58 77 89 89 89 67 50 47 54 Wind dir NW NW N NW W W NW NW NW NW N N NW NW NW NW N N N Wind spd 17 14 10 5 5 6 8 11 14 14 11 6 5 5 5 8 10 9 6 Clouds SC SC FW FW FW FW CL FW SC SC CL FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 72 49 76 54 76 54 74 Temp 50 46 68 67 52 51 71 71 59 56 72 71 59 56 69 70 Dewpt 45 43 46 50 47 46 53 57 53 51 57 58 55 54 58 59 PWind dir NW N S S SW SW S SE Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC SC B1 SC PoP 12hr 0 0 0 5 10 10 10 20 Rain shwrs S $$ IAZ035-232100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 72 50 72 45 69 Temp 70 71 70 59 53 51 50 64 68 70 66 56 51 48 46 59 67 69 65 Dewpt 55 55 56 54 51 49 49 54 53 53 52 50 48 46 45 50 48 49 50 RH 59 57 61 83 93 93 96 70 59 55 61 80 89 93 96 72 50 49 58 Wind dir NW NW N N NW NW W NW NW NW N N NW NW NW N N N N Wind spd 13 13 9 5 4 5 5 9 12 12 9 5 4 4 4 5 8 8 5 Clouds SC SC FW FW FW FW FW CL SC SC FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 45 72 48 77 55 77 54 76 Temp 50 46 69 69 52 50 72 72 59 56 74 72 59 55 72 72 Dewpt 47 44 49 51 48 46 54 57 52 51 58 59 56 54 58 60 PWind dir NW N SE S S SW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC PoP 12hr 0 0 0 5 10 10 20 20 Rain shwrs S S $$ IAZ094-232100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 52 75 51 72 Temp 78 78 73 62 57 54 52 67 72 73 70 62 58 54 51 63 69 71 68 Dewpt 56 56 57 56 55 53 51 53 53 52 53 54 53 51 49 50 48 48 50 RH 47 47 57 81 93 96 96 61 51 48 55 75 83 90 93 62 47 44 52 Wind dir N NW N N N NW NW NW NW NW N N N N N N N N N Wind spd 13 12 8 5 4 4 3 5 10 10 5 4 4 3 3 4 5 5 5 Clouds FW CL CL CL CL FW FW FW SC SC FW FW FW SC SC SC SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 74 50 76 56 74 56 75 Temp 54 49 71 70 55 51 74 73 61 57 72 70 60 57 72 72 Dewpt 48 47 46 47 48 46 49 52 50 50 55 57 56 55 57 57 PWind dir NE N E S S S S SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC B1 B1 B1 SC SC SC SC PoP 12hr 0 5 5 5 10 20 20 20 Rain shwrs S S S S S $$ IAZ017-232100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 69 49 68 44 67 Temp 68 68 67 56 52 50 49 61 66 66 62 54 50 48 46 58 64 66 63 Dewpt 55 55 54 53 51 49 49 53 53 52 50 48 46 45 43 49 48 49 50 RH 63 63 63 90 96 96100 75 63 61 65 80 86 89 89 72 56 54 62 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 17 14 10 6 5 6 6 10 14 14 10 6 5 5 5 6 9 8 5 Clouds SC SC SC FW FW CL CL FW SC SC CL CL FW FW FW FW FW SC FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 45 70 46 73 53 75 53 74 Temp 50 46 67 66 50 48 69 69 58 55 73 70 57 56 71 69 Dewpt 45 43 49 51 47 45 53 57 53 50 58 59 55 54 60 60 PWind dir NW NW S SW SW SW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ IAZ049-232100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 49 71 45 69 Temp 71 72 69 59 54 51 50 63 68 69 66 56 51 48 46 59 66 68 65 Dewpt 55 55 56 54 52 49 49 55 53 53 52 50 48 45 44 50 48 48 49 RH 57 55 63 83 93 93 96 75 59 57 61 80 89 89 93 72 52 49 56 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N Wind spd 13 14 10 5 5 5 5 10 14 13 9 5 5 5 5 5 8 8 5 Clouds FW FW FW FW CL CL CL FW SC FW CL CL CL CL CL CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 72 47 75 54 77 53 77 Temp 50 46 69 67 52 48 69 70 59 55 74 72 59 55 73 71 Dewpt 46 44 48 50 47 45 51 54 51 50 57 58 56 54 59 58 PWind dir NW N SE SW S SW SW E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW CL FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 10 20 Rain shwrs S $$ IAZ086-232100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1215 PM CDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 78 52 74 49 71 Temp 77 76 73 62 57 54 52 66 71 73 69 60 56 52 49 62 68 70 67 Dewpt 57 57 57 56 55 52 51 55 53 53 54 53 51 49 47 50 48 48 50 RH 50 52 57 81 93 93 96 68 53 49 59 78 83 89 93 65 49 45 54 Wind dir NW NW N N NW NW NW NW NW NW NW N N NW NW NW NW NW N Wind spd 14 14 10 6 5 5 5 9 12 12 9 5 5 5 5 5 8 8 5 Clouds FW FW FW CL CL FW FW CL SC FW FW CL CL FW CL FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 47 73 48 76 55 78 56 78 Temp 53 48 70 69 54 50 72 72 60 56 75 74 61 57 75 73 Dewpt 48 46 47 49 48 46 49 53 51 50 55 57 56 54 58 60 PWind dir NW N E S S SW SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 10 20 Rain shwrs S S $$