Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
629 FOUS53 KDMX 081102 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 602 AM CDT Wed Oct 8 2025 IAZ060-082100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 44 71 56 77 Temp 44 55 66 70 63 55 50 47 44 55 66 71 66 62 61 59 58 64 74 77 71 Dewpt 42 42 44 43 43 41 38 35 36 41 45 46 46 45 46 48 50 53 56 56 55 RH 93 61 45 38 48 59 63 63 73 59 47 41 48 54 58 67 75 67 53 48 57 Wind dir NE E SE E E E SE SE SE SE S S S S S S S SW W NW NE Wind spd 2 4 5 6 5 5 5 5 6 9 11 12 9 9 8 8 6 8 9 8 5 Clouds CL CL CL CL CL CL CL CL FW FW SC FW FW SC B2 B2 B1 SC SC FW FW PoP 12hr 0 0 0 20 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 50 73 57 80 61 76 58 74 Temp 58 51 70 69 61 58 75 77 68 61 73 71 63 58 71 70 Dewpt 51 47 49 47 47 49 54 54 55 55 58 56 55 52 57 57 PWind dir E SE SE SE S SE E SE Wind char LT GN GN BZ GN GN LT GN Avg clouds SC SC SC SC B1 B1 SC SC SC B1 B1 B1 SC B1 B1 B1 PoP 12hr 5 5 10 10 20 20 20 30 Rain shwrs S S S S S C S Tstms S S $$ IAZ039-082100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 39 69 53 75 Temp 39 51 63 67 59 48 43 41 39 52 66 69 63 57 57 55 55 62 72 74 68 Dewpt 36 34 32 31 32 32 32 34 36 41 41 40 40 40 42 43 46 50 53 52 50 RH 89 52 31 26 36 54 65 76 89 66 40 35 43 53 57 64 72 65 51 46 52 Wind dir NE E E E E E SE SE SE SE S S SE S S S S SW W NW N Wind spd 3 5 5 5 5 5 5 5 6 10 12 13 10 10 10 10 9 9 10 10 6 Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW B1 B2 B2 B1 SC SC FW FW PoP 12hr 0 0 0 30 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Wind chill 33 Min chill 36 39 32 34 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 71 53 76 58 76 55 74 Temp 53 46 68 65 57 53 72 72 64 59 74 69 59 55 71 69 Dewpt 46 43 45 47 49 48 50 51 52 52 55 53 51 51 53 54 PWind dir NE SE SE SE SE SE E SE Wind char LT GN GN BZ GN GN LT GN Avg clouds FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 PoP 12hr 5 5 10 20 20 20 20 30 Rain shwrs S S S S S S S S C C Tstms S S $$ IAZ048-082100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 43 71 54 77 Temp 43 55 66 69 62 51 47 44 43 53 66 70 66 59 59 57 56 64 74 77 70 Dewpt 39 41 42 42 42 40 36 34 34 41 45 46 46 46 46 48 50 55 56 56 54 RH 86 59 42 37 48 66 65 68 70 64 47 42 48 62 62 72 80 73 53 48 57 Wind dir NE E SE SE E SE SE SE SE SE S S S S S S S SW NW N NE Wind spd 2 4 5 5 5 5 5 5 6 10 11 12 10 9 6 6 5 6 8 8 5 Clouds CL CL CL CL CL CL CL CL FW FW FW FW FW B1 B2 B2 SC SC FW FW FW PoP 12hr 0 0 0 20 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 72 55 79 58 76 56 74 Temp 55 48 69 67 58 55 74 75 65 59 73 70 60 56 71 69 Dewpt 49 46 48 48 48 48 53 55 55 54 57 55 53 51 56 58 PWind dir E SE SE SE SE SE E SE Wind char LT GN GN GN GN GN LT GN Avg clouds SC SC SC SC B1 B1 SC SC SC B1 SC B1 SC B1 B1 B1 PoP 12hr 5 5 10 20 20 30 20 30 Rain shwrs S S S C S S S C S Tstms S S $$ IAZ004-082100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 45 71 53 74 Temp 37 51 65 70 63 53 49 47 47 55 67 71 67 59 58 55 54 62 72 73 65 Dewpt 31 32 36 39 41 40 38 34 33 37 41 44 47 48 50 51 51 53 50 46 43 RH 79 48 34 32 44 61 66 60 58 51 39 38 49 67 75 86 90 72 46 38 45 Wind dir E SE S S SE SE S S S S S S S S S SW W NW N N N Wind spd 3 5 10 11 9 10 10 11 13 17 19 20 14 13 10 10 9 10 10 10 6 Wind gust 32 25 Clouds CL CL CL CL CL CL CL FW SC FW SC SC B1 SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 70 56 76 53 72 51 71 Temp 50 45 67 66 58 56 72 72 61 54 69 66 55 51 67 65 Dewpt 42 42 44 44 46 46 51 52 51 48 48 48 48 47 52 54 PWind dir E SE SE S S N E SE Wind char LT GN BZ BZ GN GN GN GN Avg clouds SC SC SC B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 5 10 20 30 20 30 20 30 Rain shwrs S C C S S S C S S C C Tstms S $$ IAZ035-082100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 44 71 53 77 Temp 40 54 67 70 63 53 48 46 44 54 66 71 66 60 59 56 55 64 75 77 69 Dewpt 36 37 40 42 43 41 37 35 33 39 43 45 46 47 48 50 51 55 54 50 48 RH 85 52 37 36 48 64 65 65 65 57 43 39 48 62 67 80 86 73 48 39 47 Wind dir E SE SE SE SE SE SE SE SE S S S S S S S SW W N N NE Wind spd 3 5 8 9 8 6 6 8 10 12 14 17 12 11 10 9 6 8 9 10 6 Clouds FW CL CL CL CL CL CL FW FW SC FW SC SC B1 B1 SC FW FW FW FW FW PoP 12hr 0 0 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 38 Min chill 37 38 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 72 56 79 57 76 54 74 Temp 52 46 69 67 59 56 73 75 64 57 73 70 58 54 71 67 Dewpt 45 44 44 46 46 47 51 53 53 51 52 50 50 50 54 56 PWind dir E SE SE SE SE NE E SE Wind char LT GN GN BZ GN GN LT GN Avg clouds SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 5 5 20 20 20 30 20 30 Rain shwrs S S S S C S S S C S Tstms S $$ IAZ094-082100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 45 70 54 76 Temp 46 56 67 69 62 54 50 47 46 56 66 70 64 59 59 57 56 63 73 76 70 Dewpt 42 46 47 45 46 44 39 36 37 42 45 46 47 45 46 47 50 53 56 57 56 RH 86 69 49 42 56 69 66 65 71 59 47 42 54 60 62 69 80 70 55 52 61 Wind dir N E SE E E E SE SE SE SE S S SE S S S S S SW W NE Wind spd 3 4 5 5 4 5 5 5 6 9 10 10 5 5 6 6 6 8 8 6 4 Clouds CL CL CL CL CL CL CL FW FW SC SC FW FW FW B1 B2 B1 SC FW FW FW PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 74 57 80 61 75 59 75 Temp 58 53 70 68 61 58 77 75 69 62 72 69 63 59 72 70 Dewpt 54 48 51 50 50 50 55 55 56 56 59 59 55 54 58 58 PWind dir E SE SE S S S E SE Wind char LT GN GN GN GN GN LT LT Avg clouds SC B1 SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 PoP 12hr 5 5 5 10 20 20 20 20 Rain shwrs S S S S S S Tstms S S $$ IAZ017-082100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 65 39 67 52 73 Temp 37 50 62 65 58 48 44 42 39 51 64 67 63 57 57 55 54 62 71 73 65 Dewpt 32 34 36 36 37 35 33 32 32 38 42 43 43 43 45 47 49 53 53 49 47 RH 82 54 38 34 45 60 65 67 76 61 45 42 48 59 64 74 83 72 53 43 52 Wind dir E SE SE SE SE SE SE SE SE S S S S S S S SW W NW N N Wind spd 2 5 6 6 5 5 5 6 8 11 13 14 11 10 9 9 6 8 9 9 5 Wind gust 21 Clouds CL CL CL CL CL CL CL CL CL FW SC FW SC B1 B2 B1 SC SC FW FW FW PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Wind chill 33 Min chill 33 38 39 32 35 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 44 69 53 74 55 73 52 70 Temp 50 45 67 64 56 53 70 70 62 56 70 66 56 53 67 64 Dewpt 43 42 44 46 47 47 51 51 51 50 52 50 49 48 53 55 PWind dir E SE SE SE SE NE SE SE Wind char LT GN GN BZ GN GN LT GN Avg clouds FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 10 10 30 20 30 20 30 Rain shwrs C S S S C C S S C C Tstms S $$ IAZ049-082100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 39 69 53 75 Temp 40 53 65 67 60 49 45 42 39 52 65 69 63 57 56 55 54 62 72 74 68 Dewpt 37 37 36 37 37 34 32 32 34 41 42 43 43 42 44 44 47 52 54 54 52 RH 89 54 34 33 42 56 60 67 82 66 43 39 48 57 64 66 77 70 53 50 57 Wind dir NE E E E E E E SE SE SE S S S S S S S SW W NW N Wind spd 4 5 5 5 5 5 5 5 5 9 11 12 9 9 8 8 8 8 8 8 5 Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW SC B2 B2 SC SC FW FW FW PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 71 53 76 58 76 55 73 Temp 53 46 68 65 58 53 73 73 64 59 73 70 59 55 70 68 Dewpt 47 44 46 47 48 47 53 53 52 53 57 54 52 50 55 56 PWind dir NE SE SE SE SE SE E SE Wind char LT GN GN BZ GN GN LT LT Avg clouds FW SC SC SC B1 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1 PoP 12hr 5 5 10 20 20 20 20 30 Rain shwrs S S S S S S S C S Tstms S S $$ IAZ086-082100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 602 AM CDT Wed Oct 8 2025 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 41 71 53 76 Temp 43 57 67 69 62 51 47 43 41 55 67 71 65 57 56 55 55 62 72 75 70 Dewpt 40 41 39 37 36 35 33 36 37 42 42 42 42 43 43 44 46 50 54 55 55 RH 89 55 36 31 38 54 58 76 85 61 40 35 43 59 62 66 72 65 53 50 59 Wind dir NE E E NE E E E E SE SE SE S SE SE S S S S SW SW N Wind spd 4 5 5 5 5 5 5 5 5 8 9 9 6 6 6 6 8 9 8 8 4 Clouds CL CL CL CL CL CL CL CL CL CL FW CL FW FW B1 B1 B2 B1 SC FW FW PoP 12hr 0 0 0 30 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 49 74 55 79 61 77 59 76 Temp 57 50 70 68 59 55 75 75 67 62 74 71 64 60 73 71 Dewpt 51 46 47 47 48 49 53 54 55 55 58 58 55 53 56 57 PWind dir NE E SE SE SE S E SE Wind char LT LT GN GN GN GN LT LT Avg clouds SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 5 10 5 20 20 20 20 Rain shwrs S S S S S S Tstms S S $$