Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
609 FOUS53 KDMX 242315 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 615 PM CDT Sun Aug 24 2025 IAZ060-250900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 49 72 48 74 52 Temp 69 60 56 51 50 63 69 71 69 60 55 52 49 63 71 74 71 61 57 55 55 Dewpt 51 51 50 48 47 49 48 47 48 49 49 48 46 49 48 48 49 50 50 49 47 RH 53 72 80 89 89 60 47 42 47 67 80 86 89 60 44 40 46 67 77 80 74 Wind dir N N NW NW NW NW NW NW N N NW NW NW NW N N NE E SE S S Wind spd 10 5 4 4 4 5 9 9 6 3 2 2 2 3 4 5 4 3 3 3 4 Clouds FW FW CL CL CL CL FW FW CL CL CL CL CL CL CL CL CL FW FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 79 57 83 58 80 58 80 58 79 Temp 75 75 64 59 78 78 64 60 76 75 64 59 76 75 64 59 76 74 Dewpt 53 55 54 54 58 58 59 58 58 57 57 56 58 57 57 55 57 55 PWind dir S SW SW E E SE SE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW SC SC B1 SC B1 SC SC SC SC SC PoP 12hr 0 5 5 5 5 5 10 10 10 $$ IAZ039-250900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 69 46 71 47 Temp 65 56 51 48 47 60 66 67 64 55 51 49 47 61 69 70 66 56 52 50 49 Dewpt 50 49 48 46 46 50 49 48 50 49 47 46 45 51 50 50 52 51 49 47 46 RH 58 77 89 93 96 69 54 50 60 80 86 89 93 70 51 49 61 83 89 89 89 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW S Wind spd 12 8 6 5 5 8 11 10 6 4 3 3 3 5 6 6 3 2 2 2 3 Clouds FW FW FW FW FW FW FW FW CL CL CL FW CL FW FW FW CL CL FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 56 77 55 76 55 75 54 76 Temp 70 69 60 57 75 72 60 57 73 70 59 56 71 70 59 55 72 70 Dewpt 55 58 56 55 62 61 58 56 60 59 56 54 58 59 55 54 58 58 PWind dir SW S W E E SE SE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 10 10 5 5 5 10 10 10 $$ IAZ048-250900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 46 71 46 73 50 Temp 67 57 52 49 47 61 67 69 66 56 52 49 46 62 70 73 69 58 54 52 52 Dewpt 51 50 49 47 46 51 49 50 51 50 48 47 46 51 50 50 53 51 50 49 48 RH 56 77 89 93 96 70 52 51 58 80 86 93100 67 49 44 57 77 86 89 86 Wind dir N N NW NW NW NW NW NW N N NW NW NW NW NW N N E SE S S Wind spd 9 5 4 4 4 5 9 8 5 2 2 2 2 2 4 4 2 2 2 2 3 Clouds FW FW CL CL CL CL FW FW CL FW CL FW CL CL FW CL CL FW SC B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 76 55 81 56 79 56 78 56 78 Temp 72 72 62 56 76 75 61 57 75 73 61 57 74 72 61 57 73 73 Dewpt 56 59 55 54 60 62 59 57 59 59 57 56 59 59 57 54 58 58 PWind dir S SW W E SE SE SE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 5 5 5 5 5 10 20 10 Rain shwrs S Tstms S $$ IAZ004-250900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 69 45 72 50 Temp 62 53 50 47 45 60 65 67 64 53 50 47 46 61 68 71 67 56 52 51 53 Dewpt 48 47 46 44 43 48 47 48 50 47 45 43 44 50 49 50 52 49 48 47 47 RH 60 80 86 89 93 64 52 50 60 80 83 86 93 67 51 47 59 77 86 86 80 Wind dir N NW NW NW NW NW N N N NW W W W NW N NW SE S S S S Wind spd 10 6 6 6 6 8 10 9 5 3 3 4 4 3 3 3 3 5 5 6 8 Clouds FW FW FW FW FW CL FW FW CL FW CL CL FW CL FW FW CL SC SC B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 56 77 55 75 55 76 56 75 Temp 69 71 60 57 73 73 59 56 71 71 58 57 71 71 60 57 71 71 Dewpt 58 60 56 55 61 61 57 54 59 60 56 54 59 60 56 54 58 59 PWind dir S SW NE E SE SE S E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC FW FW SC SC SC SC SC B1 B1 SC B1 B1 B1 SC PoP 12hr 10 10 5 5 5 5 20 20 20 Rain shwrs S S S $$ IAZ035-250900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 46 70 45 72 51 Temp 66 55 51 48 46 61 67 68 65 55 50 47 46 61 70 71 69 58 52 52 52 Dewpt 50 49 47 46 45 50 49 50 51 48 47 45 44 51 50 51 53 51 49 48 47 RH 56 80 86 93 96 67 52 52 60 77 89 93 93 70 49 49 57 77 89 86 83 Wind dir N N NW NW NW NW NW NW N N NW NW NW NW NW NW NE SE S S S Wind spd 9 5 4 4 4 6 9 9 5 2 2 2 2 2 3 3 2 3 3 4 5 Clouds FW FW CL CL CL CL FW FW FW FW FW FW FW CL FW FW CL SC SC B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 75 55 79 55 78 56 77 56 77 Temp 70 73 60 56 75 75 60 56 74 73 60 57 72 71 60 57 73 72 Dewpt 57 60 56 54 62 62 58 56 60 60 57 55 60 59 56 54 58 59 PWind dir S SW W E SE SE SE SE E Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC FW FW FW SC SC SC SC B1 B1 SC SC B1 SC SC PoP 12hr 5 10 5 5 5 5 10 20 10 Rain shwrs S $$ IAZ094-250900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 73 48 75 52 Temp 69 61 55 52 50 64 70 72 68 59 55 52 50 65 72 75 71 61 56 54 54 Dewpt 51 52 51 49 48 50 48 48 48 49 49 48 47 50 47 47 49 48 48 48 47 RH 53 72 86 89 93 60 45 42 49 69 80 86 89 58 41 37 46 62 74 80 77 Wind dir N N N N NW N NW N N N N N N N N N NE E SE SE S Wind spd 6 4 3 3 3 4 5 5 5 3 2 2 2 2 3 3 2 2 3 3 4 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 56 80 57 79 58 79 58 79 Temp 75 73 62 57 76 76 63 59 75 74 63 59 75 73 63 59 75 74 Dewpt 51 55 55 54 56 57 59 58 58 58 57 56 58 59 57 56 57 56 PWind dir S SW S S E SE SE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 SC SC SC FW SC SC SC SC B1 B1 B1 SC SC SC SC PoP 12hr 5 10 10 5 5 5 10 10 20 Rain shwrs S $$ IAZ017-250900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 45 68 45 70 48 Temp 62 54 50 47 45 59 65 66 63 53 49 47 46 61 68 68 66 55 51 50 50 Dewpt 49 48 47 45 44 50 49 49 50 47 45 44 44 51 50 51 53 49 47 46 46 RH 62 80 89 93 96 72 56 54 62 80 86 89 93 70 52 54 63 80 86 86 86 Wind dir NW NW NW NW NW NW NW NW NW NW W W NW NW NW NW N S S S S Wind spd 10 6 5 5 5 6 9 9 5 2 2 3 3 3 4 4 2 2 2 3 4 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW CL FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 54 76 54 74 54 73 53 74 Temp 68 69 59 56 73 72 58 55 71 69 57 55 70 69 57 54 70 69 Dewpt 56 60 56 54 62 62 56 54 61 60 55 53 60 59 54 52 59 59 PWind dir SW S NW E SE SE SE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 10 10 10 0 5 5 10 10 20 Rain shwrs S Tstms S $$ IAZ049-250900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 70 45 72 48 Temp 65 56 50 47 46 61 67 68 65 55 50 47 46 61 68 71 66 57 52 50 49 Dewpt 49 49 48 46 45 50 49 49 50 48 47 45 44 51 49 50 52 50 48 47 46 RH 56 77 93 96 96 67 52 51 58 77 89 93 93 70 51 47 61 77 86 89 89 Wind dir NW NW NW NW NW NW NW NW NW N NW NW NW NW NW NW N NE S S S Wind spd 10 5 5 5 5 6 9 9 5 3 2 3 3 3 5 4 2 2 2 3 4 Clouds FW FW CL CL CL CL FW FW FW CL FW FW CL CL FW FW CL FW FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 54 78 55 77 55 76 54 76 Temp 70 70 60 56 75 73 60 57 73 70 59 56 72 71 59 55 73 71 Dewpt 54 58 54 53 61 61 58 55 59 58 56 54 59 58 55 53 58 57 PWind dir S S W E E SE SE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 5 10 5 5 5 5 10 10 10 $$ IAZ086-250900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 615 PM CDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 47 72 47 74 50 Temp 68 60 54 50 48 63 69 71 68 57 53 50 49 64 71 74 70 59 55 52 52 Dewpt 51 51 50 48 48 50 48 48 49 49 49 48 46 49 47 47 50 49 49 48 47 RH 54 72 86 93100 62 47 44 51 75 86 93 89 58 42 38 49 69 80 86 83 Wind dir NW N NW NW NW NW NW NW N N NW NW NW NW N N N NE S S S Wind spd 10 5 4 5 5 6 9 9 6 4 2 3 3 4 5 5 3 2 2 2 3 Clouds FW FW CL CL FW CL FW FW CL CL CL FW CL CL FW FW CL FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 78 57 81 57 81 57 78 57 80 Temp 75 73 63 58 78 77 63 59 77 75 63 58 74 74 62 58 76 74 Dewpt 51 55 54 54 56 58 59 57 57 57 57 56 58 58 57 56 57 57 PWind dir SW S SW E E SE SE SE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC FW FW FW FW SC SC SC SC B1 SC SC SC SC SC PoP 12hr 0 5 10 5 5 5 10 10 20 Rain shwrs S Tstms S $$