


Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
663 FOUS53 KDMX 072130 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 430 PM CDT Tue Oct 7 2025 IAZ060-080900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 44 70 55 Temp 61 57 51 48 45 55 65 68 62 53 49 46 44 54 66 69 65 60 59 57 56 Dewpt 45 45 46 44 42 43 44 43 43 40 37 35 36 41 44 44 44 44 43 44 45 RH 56 64 83 86 89 64 46 40 50 61 63 65 73 61 45 40 46 55 55 62 66 Wind dir N NW NW N E E SE E E E SE SE SE SE S S SE S S S S Wind spd 4 4 3 3 2 4 5 6 5 5 5 5 5 9 11 11 9 8 6 6 6 Clouds CL FW FW CL FW CL CL CL CL CL CL FW FW SC SC FW FW SC B1 B2 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 54 77 61 80 61 75 60 77 Temp 73 71 61 55 74 73 66 62 77 76 68 61 72 72 65 61 74 73 Dewpt 53 55 54 51 55 54 53 52 57 56 57 56 59 57 56 56 59 57 PWind dir S SE SE SE S S SE SE S Wind char LT LT GN GN BZ GN GN LT GN Avg clouds SC FW SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 5 10 20 20 30 20 20 Rain shwrs S S S C S S S S Tstms S S S $$ IAZ039-080900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 65 38 68 51 Temp 61 55 48 42 39 52 62 65 58 47 43 40 39 52 65 68 62 55 54 53 52 Dewpt 41 41 41 38 34 37 35 33 34 33 32 34 36 41 41 40 39 40 41 42 43 RH 48 59 77 86 82 56 36 30 40 58 65 79 89 66 41 36 43 57 61 66 71 Wind dir N N N NE NE E E E E E E SE SE SE S S SE S S S S Wind spd 6 5 4 3 3 5 5 5 5 5 5 5 6 10 12 13 10 9 9 9 9 Clouds FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC B2 B2 B2 PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 50 75 56 77 58 74 57 76 Temp 70 68 55 51 72 69 62 57 74 73 64 58 72 69 61 57 73 70 Dewpt 49 51 49 47 50 51 50 49 54 54 55 54 56 56 54 53 56 56 PWind dir S SE SE SE S S S SE S Wind char GN LT GN GN BZ GN GN LT GN Avg clouds B1 FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 5 10 20 30 30 30 20 Rain shwrs S S S C C C C S S S Tstms S S S $$ IAZ048-080900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 42 68 42 69 54 Temp 61 56 49 46 43 55 65 68 61 51 46 44 42 53 65 69 64 58 57 56 54 Dewpt 44 44 45 43 40 43 42 43 43 40 36 34 36 42 45 45 44 45 45 44 45 RH 53 64 86 89 89 64 43 40 51 66 68 68 79 66 48 42 48 62 64 64 71 Wind dir N NW N NE E E SE SE SE E SE SE SE SE S S SE S S S S Wind spd 5 4 3 3 3 4 5 5 5 5 5 5 6 10 11 12 9 8 6 6 5 Clouds FW FW FW FW CL CL CL CL CL CL CL FW FW SC SC FW SC B1 B1 B2 B1 PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 52 76 59 79 59 74 57 76 Temp 73 70 58 53 73 72 63 60 76 74 65 59 72 70 62 58 73 71 Dewpt 54 55 54 51 55 54 53 52 57 57 57 55 59 57 56 54 59 57 PWind dir S SE SE SE S S SE E S Wind char LT LT GN GN BZ GN GN LT GN Avg clouds SC FW SC SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 5 20 20 20 30 20 20 Rain shwrs S S S S C S S S S S Tstms S S $$ IAZ004-080900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 69 45 70 51 Temp 60 52 44 40 38 52 65 68 61 52 48 46 45 56 66 70 65 59 57 55 52 Dewpt 37 35 33 32 31 35 38 40 39 40 37 34 33 38 40 43 44 46 47 48 49 RH 42 52 65 73 76 52 37 36 44 63 65 63 62 51 38 38 46 62 69 77 89 Wind dir N N NE E SE SE S S SE SE SE S S S S S S S S S SW Wind spd 8 6 4 3 4 6 10 12 10 10 10 11 13 17 19 19 13 12 10 10 8 Wind gust 31 Clouds SC FW CL CL CL CL CL CL CL FW FW SC B1 SC SC SC SC SC SC FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 39 Min chill 34 36 36 Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 49 75 58 77 54 72 52 71 Temp 73 69 55 50 72 70 62 59 74 72 61 54 69 66 56 53 68 66 Dewpt 54 51 48 48 51 51 50 49 54 53 50 48 51 51 50 49 54 53 PWind dir NW E SE S S W NE E SE Wind char GN LT GN BZ BZ GN GN GN GN Avg clouds FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC PoP 12hr 5 5 10 20 30 20 30 20 20 Rain shwrs S C C S S S C S S S S Tstms S $$ IAZ035-080900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 41 69 43 70 53 Temp 61 56 48 44 41 55 66 68 62 51 47 44 44 55 66 69 65 59 57 55 53 Dewpt 39 40 40 39 36 40 41 41 42 41 37 35 34 40 42 43 44 45 46 46 47 RH 44 55 74 82 82 57 40 37 48 68 68 70 68 57 42 39 46 60 67 72 80 Wind dir N N NE E E SE SE SE SE SE SE SE SE SE S S S S S S S Wind spd 5 4 4 3 3 6 8 10 8 6 6 8 10 12 14 16 12 10 9 9 6 Clouds FW FW FW CL CL CL CL CL CL FW FW FW SC SC SC FW SC B1 B1 B1 SC PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 52 77 59 79 57 74 56 75 Temp 75 71 57 53 73 71 63 60 75 74 63 57 71 68 59 56 72 70 Dewpt 54 53 50 50 52 52 51 51 55 55 55 52 56 54 53 52 56 55 PWind dir S E SE SE S S SE E SE Wind char GN LT GN GN BZ GN GN LT GN Avg clouds SC FW SC SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 5 10 20 30 30 30 20 20 Rain shwrs S C S S C C S S S S S $$ IAZ094-080900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 68 45 69 53 Temp 59 55 48 46 43 56 65 68 61 52 49 47 45 56 66 69 64 59 57 55 54 Dewpt 46 44 45 44 43 47 45 45 45 42 38 36 37 42 44 45 44 44 43 44 46 RH 62 66 89 93100 72 48 43 56 69 66 65 73 59 45 42 48 57 59 66 74 Wind dir N N N N N E E E E E E SE SE SE S S SE S S S S Wind spd 5 5 4 3 3 4 6 6 4 4 5 5 5 9 10 10 5 5 5 6 6 Clouds CL CL CL CL CL CL CL CL CL CL CL FW SC SC SC FW FW FW SC B2 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 55 77 61 80 61 75 61 77 Temp 72 70 61 56 74 72 66 61 77 76 68 61 72 71 65 61 74 71 Dewpt 53 56 55 52 56 55 54 53 57 56 57 56 59 59 57 57 59 59 PWind dir S SE SE SE S S S SE S Wind char LT LT GN GN BZ GN GN LT LT Avg clouds B1 FW SC B1 SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 5 10 20 20 30 20 20 Rain shwrs S S C S S S S S Tstms S S S $$ IAZ017-080900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 65 38 67 51 Temp 59 52 44 39 37 50 61 64 57 47 43 40 39 51 64 67 61 56 55 53 52 Dewpt 39 38 36 33 31 36 36 37 37 36 34 32 33 39 42 42 42 42 43 44 44 RH 47 59 73 79 79 58 39 37 47 65 70 73 79 63 45 40 49 59 64 71 74 Wind dir N N NE NE E SE SE SE SE SE SE SE SE S S S S S S S S Wind spd 6 5 4 3 3 5 6 6 5 5 5 6 8 11 13 14 10 10 9 9 6 Clouds FW CL CL CL CL CL CL CL CL CL CL CL FW SC SC FW SC B1 B1 B2 B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 33 Min chill 33 36 38 31 36 Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 48 73 56 75 55 72 53 71 Temp 72 68 54 49 70 68 61 57 72 71 62 56 71 65 58 54 68 67 Dewpt 52 52 49 47 52 51 50 49 54 55 53 51 55 54 52 51 56 54 PWind dir SW SE SE SE S S SE SE SE Wind char LT LT GN GN BZ GN GN LT GN Avg clouds SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 5 10 10 30 20 30 20 30 Rain shwrs C C S S C C S S C $$ IAZ049-080900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 67 38 68 51 Temp 60 55 49 43 40 53 63 66 59 47 43 41 39 53 65 68 62 55 54 53 52 Dewpt 40 40 44 40 36 39 38 38 36 35 33 32 35 41 42 42 41 41 42 42 43 RH 47 57 83 89 85 59 39 36 42 63 67 70 85 64 43 39 46 59 64 66 71 Wind dir N N N NE NE E E E E E E SE SE SE S S SE S S S S Wind spd 5 5 4 4 3 4 5 4 4 4 4 5 5 9 11 11 8 8 6 8 8 Clouds FW FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC B1 B2 B2 PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 50 75 57 77 58 74 57 75 Temp 70 68 56 51 72 69 62 58 74 73 64 58 71 69 61 57 73 70 Dewpt 51 53 51 48 52 52 51 49 55 55 55 54 58 57 54 53 58 57 PWind dir S SE SE SE S S SE SE S Wind char LT LT GN GN BZ GN GN LT GN Avg clouds B1 FW SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 5 10 20 20 30 20 20 Rain shwrs S S S S C S S S S S Tstms S S S $$ IAZ086-080900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 430 PM CDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 43 68 40 70 51 Temp 60 55 49 46 44 56 65 68 61 50 46 42 40 55 67 70 64 56 54 53 52 Dewpt 41 42 45 44 42 42 39 37 36 35 34 36 38 42 41 40 41 42 42 42 42 RH 49 61 86 93 93 59 38 32 39 56 63 79 92 61 39 33 43 59 64 66 69 Wind dir N N N N NE E E NE E E E E SE SE SE SE SE SE S S S Wind spd 6 5 4 4 4 5 5 6 4 4 4 5 5 8 9 9 5 5 5 6 6 Clouds CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC B1 B2 PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 77 58 81 61 77 61 78 Temp 69 68 60 55 74 72 64 59 78 76 67 61 74 73 65 61 75 73 Dewpt 48 51 50 48 52 52 51 52 55 55 55 56 58 57 56 56 59 58 PWind dir S SE SE SE S S S SE S Wind char LT LT GN GN GN GN GN LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 5 10 10 30 30 20 20 Rain shwrs S C C S S S S S Tstms S S S S $$