


Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
922 FOUS53 KDMX 050729 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 229 AM CDT Sat Apr 5 2025 IAZ060-060900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 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 36 48 28 57 32 Temp 40 37 40 45 48 46 39 34 30 28 42 53 57 56 46 41 37 34 Dewpt 35 33 28 21 19 20 21 21 21 21 23 23 23 27 27 26 26 24 RH 82 85 62 38 31 35 48 58 69 75 46 31 27 32 47 55 64 66 Wind dir N N N N N N N N NW NW W W NW NW W W NW N Wind spd 14 16 17 17 17 13 6 4 3 4 4 6 9 5 5 8 10 11 Wind gust 25 27 27 Clouds B1 B2 B1 B1 SC FW FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 32 28 31 38 30 25 Min chill 27 27 37 29 23 26 35 24 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 48 26 56 41 69 46 68 43 69 Temp 44 45 32 27 49 53 45 42 62 63 51 46 61 63 50 43 63 65 Dewpt 18 16 17 18 24 30 32 34 44 47 44 41 42 39 38 37 40 41 PWind dir N NE SE SE S NW NW NW NW Wind char GN LT GN GN GN GN GN LT GN Avg clouds FW CL CL CL CL FW SC B1 SC B1 B1 SC SC SC SC FW FW FW PoP 12hr 0 0 0 20 30 40 30 5 5 Rain shwrs S S C C S C C Tstms S S $$ IAZ039-060900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 47 27 57 30 Temp 40 38 40 45 47 44 35 31 29 28 43 53 56 54 44 39 34 30 Dewpt 35 34 28 20 18 19 20 21 21 21 25 24 25 27 28 27 26 21 RH 82 85 62 36 31 36 54 66 72 75 49 32 30 35 53 62 72 69 Wind dir NW N N N NW N N NW W W W W NW NW NW NW N N Wind spd 14 17 19 19 19 14 8 4 3 4 6 11 12 9 6 9 11 13 Wind gust 25 27 Clouds B1 B2 B1 SC FW FW FW FW CL CL CL FW FW SC SC SC FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 32 28 31 37 39 36 29 25 26 19 Min chill 27 27 35 24 22 25 32 18 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 45 23 52 36 63 43 66 42 68 Temp 40 40 28 24 45 48 39 37 56 57 47 43 58 58 48 42 62 61 Dewpt 16 13 15 15 19 24 26 29 39 43 42 39 42 41 39 37 40 40 PWind dir N NE S SE SE NE NW NW NW Wind char BZ LT LT GN GN GN GN GN GN Avg clouds FW FW FW CL CL FW SC SC SC B1 B1 B1 B1 SC SC SC FW FW PoP 12hr 0 0 0 20 30 40 30 5 5 Rain shwrs S S C C C C C Tstms S $$ IAZ048-060900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 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 35 47 27 57 30 Temp 39 36 39 44 46 44 36 31 29 28 42 53 57 55 45 39 35 31 Dewpt 35 32 25 20 19 20 21 22 21 21 25 24 24 28 28 28 27 23 RH 85 85 57 38 34 38 54 69 72 75 50 32 28 35 51 64 72 72 Wind dir N N N N N N N NW NW W W W NW NW W NW N N Wind spd 17 18 19 18 18 14 6 4 3 3 5 9 11 8 6 9 10 12 Wind gust 28 29 29 Clouds B2 B2 SC SC FW CL FW FW CL FW CL CL FW SC FW FW FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 30 26 29 36 39 37 30 33 27 21 Min chill 25 25 37 25 23 25 32 19 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 46 24 55 38 68 43 66 41 69 Temp 42 43 29 25 47 52 41 39 60 60 48 44 60 61 47 41 62 63 Dewpt 18 16 18 17 23 30 32 34 44 47 44 41 43 41 39 37 40 42 PWind dir N NE SE SE S N NW NW NW Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW FW CL CL CL FW SC SC SC B1 B1 SC SC SC SC FW FW FW PoP 12hr 0 0 0 20 30 40 30 5 5 Rain shwrs S S C C S C C Tstms S $$ IAZ004-060900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 44 27 57 25 Temp 32 29 33 39 42 41 32 30 29 28 42 52 56 52 41 34 29 25 Dewpt 28 24 20 19 19 19 20 20 20 20 25 27 25 28 27 25 20 17 RH 85 81 58 44 39 41 61 66 69 71 50 38 30 39 57 69 69 71 Wind dir N N N N NW NW NW W W W W W W NW N N N N Wind spd 19 17 19 17 18 14 8 6 6 8 10 12 13 12 12 13 14 14 Wind gust 29 Clouds B1 CL CL FW CL CL CL CL CL FW FW SC FW FW FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 20 17 22 30 34 33 25 22 22 20 36 34 25 18 13 Min chill 17 18 31 21 19 22 25 13 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 42 22 54 35 63 40 65 38 66 Temp 37 38 26 23 45 49 39 36 56 56 44 40 58 58 44 39 61 61 Dewpt 14 12 15 15 21 26 28 29 40 42 40 36 39 38 36 34 37 37 PWind dir N NE S SE SE NW NW NW NW Wind char BZ LT GN GN GN GN BZ GN GN Avg clouds FW FW CL CL CL FW SC SC SC B1 B1 SC SC SC FW FW FW FW PoP 12hr 0 0 0 10 30 30 30 5 5 Rain shwrs S C C S C C Tstms S $$ IAZ035-060900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 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 31 46 26 57 27 Temp 37 32 36 42 45 43 34 30 27 27 42 53 57 54 43 37 32 28 Dewpt 33 27 23 19 19 19 21 21 21 20 24 24 24 27 29 27 24 21 RH 85 81 59 39 35 38 58 69 78 74 48 32 28 35 57 67 72 75 Wind dir N N N N N N N NW W W W W NW NW NW N N N Wind spd 18 17 19 18 16 12 5 3 3 4 6 10 11 8 6 10 10 11 Wind gust 28 Clouds OV SC CL SC FW FW FW CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Wind chill 27 21 25 33 38 36 30 24 19 Min chill 21 20 35 26 22 25 29 17 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 44 23 55 36 65 41 66 39 67 Temp 39 40 27 24 46 50 40 37 58 57 46 42 59 58 45 40 61 62 Dewpt 17 14 16 16 22 28 30 32 42 45 43 39 42 40 38 35 40 39 PWind dir N NE SE SE S N NW NW NW Wind char GN LT GN GN GN LT GN LT GN Avg clouds FW FW FW CL CL FW SC SC SC B1 B1 SC SC SC FW FW FW FW PoP 12hr 0 0 0 20 40 40 30 5 10 Rain shwrs S S C C C C C Tstms S $$ IAZ094-060900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 47 28 55 32 Temp 41 37 39 43 46 44 37 33 30 29 41 50 55 53 43 39 36 34 Dewpt 37 35 32 27 22 21 20 20 20 21 24 24 25 26 26 25 25 25 RH 85 92 76 53 38 39 50 58 66 72 50 36 31 35 51 57 64 69 Wind dir N N N N N N N N N N N NW NW NW W W W NW Wind spd 12 17 19 18 17 13 8 6 6 5 5 5 8 5 5 6 9 11 Wind gust 25 29 29 28 27 Clouds B1 B2 B2 B2 B1 SC FW FW FW SC FW SC FW FW FW FW FW FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 34 27 29 35 39 38 31 27 23 23 33 29 26 Min chill 27 25 36 25 22 24 32 24 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 26 57 41 69 46 67 42 69 Temp 47 45 32 27 49 54 46 42 63 64 52 46 61 61 50 43 64 64 Dewpt 21 18 18 18 26 31 33 37 46 47 45 43 42 39 38 37 40 41 PWind dir N NE SE S S W NW NW NW Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW FW CL CL CL FW B1 B1 SC B1 SC SC SC SC FW FW FW FW PoP 12hr 0 0 0 20 30 40 20 5 5 Rain shwrs S S C C C S S Tstms S $$ IAZ017-060900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 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 32 44 27 56 26 Temp 36 33 36 40 43 41 32 30 28 28 41 51 55 51 41 36 31 27 Dewpt 34 29 22 18 19 20 21 21 21 20 25 27 26 28 28 27 23 18 RH 92 85 56 41 38 42 63 69 75 71 52 39 32 41 59 69 72 68 Wind dir NW N N N NW NW NW NW W W W W NW NW N N N N Wind spd 17 18 20 19 18 14 6 5 5 5 9 12 13 10 9 11 13 13 Wind gust 28 29 31 Clouds B2 B1 CL FW FW CL CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 26 22 25 31 35 33 26 24 22 22 35 35 28 21 16 Min chill 20 21 32 23 20 22 26 15 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 42 22 51 34 60 41 64 39 66 Temp 36 37 26 24 43 47 37 35 53 54 44 41 57 56 45 40 59 60 Dewpt 15 12 15 15 20 25 26 29 40 42 40 37 42 40 38 35 40 39 PWind dir N NE S SE SE N NW NW NW Wind char BZ LT GN GN GN GN GN GN GN Avg clouds FW CL CL CL CL FW SC SC SC SC B1 B1 SC SC SC FW FW FW PoP 12hr 0 0 0 20 30 40 30 5 5 Rain shwrs S S C C C C C Tstms S S $$ IAZ049-060900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 47 25 57 29 Temp 39 36 39 44 46 42 34 30 26 25 42 52 56 53 42 38 34 29 Dewpt 35 32 27 20 18 19 20 20 20 19 24 24 24 27 27 27 26 21 RH 85 85 62 38 32 39 56 66 78 78 48 33 29 36 55 64 72 72 Wind dir N N N N N N N N NW W W W NW NW W NW N N Wind spd 16 18 19 19 19 14 6 5 3 3 6 10 11 8 5 8 10 12 Clouds B1 B2 B1 FW SC FW FW CL CL FW CL CL FW SC SC FW FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 31 26 29 36 38 34 28 32 26 19 Min chill 25 25 34 24 19 24 31 18 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 45 22 52 36 65 43 66 41 68 Temp 41 40 27 23 45 48 39 37 57 58 46 43 59 58 46 41 61 61 Dewpt 16 15 16 15 21 27 28 31 42 45 43 40 42 40 39 37 40 40 PWind dir N NE SE SE S N NW NW NW Wind char GN LT LT GN GN GN GN LT GN Avg clouds FW FW CL CL CL FW SC SC SC B1 B1 B1 SC SC SC FW FW FW PoP 12hr 0 0 0 20 30 40 30 10 5 Rain shwrs S S C C S C C Tstms S S $$ IAZ086-060900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 229 AM CDT Sat Apr 5 2025 Date 04/04/25 Sat 04/05/25 Sun 04/06/25 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 38 48 28 55 32 Temp 42 38 41 45 48 45 37 33 30 28 41 50 55 53 43 40 37 34 Dewpt 39 36 35 32 23 20 21 21 21 21 24 25 25 28 28 27 26 26 RH 89 92 79 60 37 36 52 61 69 75 50 37 31 38 55 59 64 72 Wind dir N N N N N N N N N N N NW NW NW W W W NW Wind spd 13 16 19 19 19 14 10 8 5 5 5 5 9 6 6 8 10 11 Wind gust 24 28 Clouds B2 SC B2 B2 B1 SC SC FW FW SC SC SC FW FW FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Wind chill 35 29 31 37 38 30 27 24 34 30 25 Min chill 29 28 37 25 22 24 32 23 Date 04/07 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 48 25 55 40 68 45 67 43 69 Temp 44 44 31 26 48 52 43 42 61 62 51 46 60 61 50 44 63 63 Dewpt 21 17 18 18 23 29 31 33 45 48 45 43 44 42 40 38 42 42 PWind dir N NE SE SE S W NW NW NW Wind char GN LT LT GN GN GN GN GN GN Avg clouds FW FW CL CL CL FW SC B1 SC B1 B1 SC SC SC SC FW FW FW PoP 12hr 0 0 0 20 30 50 30 10 5 Rain shwrs S C C C S C C Tstms S $$