


Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
996 FOUS53 KDMX 121657 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1157 AM CDT Sun Oct 12 2025 IAZ060-122100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 80 59 72 53 62 Temp 74 78 75 70 68 63 60 62 69 72 67 61 60 57 54 56 59 61 61 Dewpt 57 59 58 59 58 55 53 51 49 47 46 46 45 44 45 46 48 49 49 RH 55 52 55 68 70 75 78 67 49 41 47 58 58 62 71 69 67 65 65 Wind dir SE S SE S W N N N N N N NE NE NE NE NE E E E Wind spd 18 19 13 12 9 10 11 12 11 10 8 8 6 8 8 8 8 8 6 Wind gust 32 31 25 Clouds SC B1 B1 B1 B2 B2 SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 20 10 20 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S C Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 54 68 55 77 59 73 53 71 Temp 57 55 66 65 59 56 72 73 66 60 70 68 59 54 68 65 Dewpt 51 50 55 53 52 50 55 55 54 54 56 54 54 51 52 49 PWind dir E E SE SE S SW SW W Wind char LT GN GN GN GN GN LT GN Avg clouds B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC PoP 12hr 30 10 20 10 20 30 40 30 Rain shwrs C C S S C C C C C C Tstms S S $$ IAZ039-122100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 58 72 48 62 Temp 71 76 72 68 65 62 59 63 70 71 65 57 53 51 49 54 60 62 59 Dewpt 51 53 52 54 55 55 54 51 48 44 43 43 42 40 39 41 40 41 42 RH 49 45 49 61 70 78 83 65 45 38 45 59 66 66 68 61 47 46 53 Wind dir SE SE SE S S W N N N N N N NE NE NE NE NE NE NE Wind spd 19 21 17 16 12 10 9 11 12 11 9 9 8 8 8 9 9 10 8 Wind gust 32 33 28 26 Clouds SC SC B1 B2 B2 B2 B1 FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2 PoP 12hr 10 30 5 10 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S S C Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 64 51 71 55 71 50 70 Temp 53 50 61 61 55 52 68 67 60 56 68 65 56 51 67 63 Dewpt 44 46 46 47 48 46 49 50 48 50 53 51 51 50 50 47 PWind dir NE E SE SE S S S SW Wind char LT GN GN GN GN GN LT GN Avg clouds B2 B2 B2 B2 B1 B2 B1 SC B1 B1 B1 B1 SC SC SC SC PoP 12hr 40 10 20 20 20 40 40 30 Rain shwrs C C S S S C C C C C C $$ IAZ048-122100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 56 70 50 61 Temp 72 77 74 69 66 60 57 61 68 70 65 57 55 53 51 54 58 61 59 Dewpt 55 59 59 59 57 53 51 48 46 45 44 44 43 42 43 45 46 47 48 RH 55 54 59 70 73 78 80 62 45 41 46 62 64 66 74 71 64 60 67 Wind dir SE S SE S NW N N N N N N NE NE NE NE NE E E E Wind spd 18 19 13 12 9 10 11 12 11 11 8 8 6 8 8 8 8 9 6 Wind gust 33 32 24 Clouds SC SC B2 B1 B2 B1 SC FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 20 10 20 30 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S C Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 51 66 53 75 56 72 51 71 Temp 53 52 64 63 57 54 71 71 62 57 69 67 57 51 68 65 Dewpt 49 48 54 53 51 49 55 55 54 53 56 54 53 50 52 49 PWind dir E E SE SE S SW SW W Wind char LT GN GN GN GN GN LT GN Avg clouds B2 OV B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC PoP 12hr 40 20 20 20 20 30 40 30 Rain shwrs C C S S S S C C C C C C $$ IAZ004-122100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 45 65 44 56 Temp 67 75 71 62 56 50 46 52 60 64 58 51 48 46 45 49 53 56 53 Dewpt 55 57 57 54 48 44 39 38 37 36 35 35 35 34 34 36 37 38 40 RH 65 54 61 75 74 80 76 59 42 35 42 54 60 63 65 61 54 51 61 Wind dir S S S NW NW NW N N N N N NE NE NE NE NE NE NE NE Wind spd 24 23 14 14 11 11 10 11 12 11 9 8 8 9 9 10 10 10 9 Wind gust 36 34 25 Clouds B2 SC B1 OV B1 FW FW CL FW FW SC SC B1 B2 B2 B2 B2 B2 OV PoP 12hr 40 50 5 5 30 QPF 12hr 0 0.06 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S C C C Tstms S S Wind chill 39 Min chill 37 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 63 51 74 53 68 46 68 Temp 47 47 59 59 54 53 70 69 60 54 65 62 50 47 65 61 Dewpt 42 43 49 50 49 48 55 55 54 50 50 47 46 43 44 42 PWind dir E SE SE S S SW SW W Wind char LT GN GN BZ GN GN LT GN Avg clouds OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 40 20 30 30 30 30 20 20 Rain shwrs C C S S S C C S S C C C S S $$ IAZ035-122100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 68 48 61 Temp 72 76 73 68 61 57 53 58 66 68 63 55 52 50 49 54 58 60 57 Dewpt 56 57 57 57 53 50 44 43 41 39 38 39 39 38 38 40 40 42 43 RH 57 52 57 68 75 77 71 57 40 34 39 55 61 63 66 59 51 51 59 Wind dir SE S S SW N N N N N N N NE NE NE NE NE E E E Wind spd 20 19 14 13 12 11 10 12 11 11 9 8 6 8 8 9 9 10 6 Wind gust 31 31 Clouds B1 B1 SC B2 B2 SC FW CL FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 30 5 20 30 QPF 12hr 0 0.02 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S C C C C C Tstms S Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 65 52 76 55 71 48 71 Temp 51 50 63 62 55 54 72 70 62 56 69 66 54 49 68 65 Dewpt 45 46 51 51 50 49 55 55 54 52 53 50 49 47 48 44 PWind dir E SE SE SE S SW SW W Wind char LT GN GN BZ GN GN LT GN Avg clouds OV OV B2 B2 B1 B1 SC B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 50 20 30 20 30 40 30 20 Rain shwrs C C S S C S S C C C C S S S Tstms S $$ IAZ094-122100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 59 72 56 66 Temp 76 78 74 70 68 63 60 63 69 72 68 64 62 59 56 59 63 65 63 Dewpt 60 59 59 60 60 57 55 55 54 54 53 52 50 51 50 52 53 54 54 RH 58 52 59 71 76 81 84 75 59 53 59 65 65 75 80 78 70 68 72 Wind dir S S SE S SW N N N NE NE NE NE NE NE NE NE E E E Wind spd 18 18 12 11 8 8 9 10 10 9 5 6 6 8 8 6 6 5 5 Wind gust 31 29 Clouds SC B1 B1 B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 10 20 20 30 QPF 12hr 0 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 71 56 78 59 73 52 70 Temp 59 58 69 67 61 58 75 72 66 60 70 67 59 53 67 64 Dewpt 54 52 56 56 54 53 57 56 55 55 56 56 54 53 53 50 PWind dir E E SE S S SW SW W Wind char LT LT LT GN GN GN LT LT Avg clouds B2 B2 B2 B1 SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 10 10 5 10 30 40 30 Rain shwrs S S C C C C C Tstms S S $$ IAZ017-122100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 75 51 66 45 58 Temp 68 73 71 66 62 56 51 57 63 65 59 52 49 47 46 52 56 58 55 Dewpt 52 54 55 56 54 50 45 43 41 40 39 38 37 36 35 38 38 39 40 RH 57 51 57 70 75 80 80 59 44 40 47 59 63 65 65 59 51 49 57 Wind dir SE SE S S NW N N N N N N N NE NE NE NE NE NE NE Wind spd 20 20 16 14 10 10 10 10 10 10 6 5 5 6 6 8 8 8 5 Wind gust 34 33 27 Clouds B1 B1 B2 B2 OV B1 FW CL FW SC SC SC B1 B1 B2 B1 B2 B2 OV PoP 12hr 20 40 5 10 30 QPF 12hr 0 0.04 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C C C Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 61 49 71 52 68 48 67 Temp 49 48 59 58 53 51 68 66 59 53 66 62 53 49 64 61 Dewpt 42 43 46 48 47 46 51 52 50 50 52 50 49 47 49 45 PWind dir E SE SE SE S SW SW SW Wind char LT GN GN GN GN GN LT GN Avg clouds OV OV B2 B2 B1 B2 B1 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 40 20 20 30 30 40 30 30 Rain shwrs C C S S C S S C C C C S S C $$ IAZ049-122100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 57 71 50 61 Temp 72 76 72 67 65 61 58 62 69 71 65 57 55 52 50 54 59 61 59 Dewpt 53 57 56 56 57 55 53 51 48 46 45 44 43 41 40 43 44 44 46 RH 51 52 57 68 75 81 83 67 47 41 48 62 64 66 68 66 57 53 62 Wind dir SE SE SE SE S N N N N N N N NE NE NE NE E NE NE Wind spd 19 20 14 13 9 9 10 11 11 11 8 8 6 8 8 8 8 8 5 Wind gust 32 32 Clouds SC SC B2 B2 B2 B2 SC FW FW FW SC SC B1 B2 B2 B2 B2 B2 B2 PoP 12hr 10 40 10 10 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C S S C Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 65 51 73 55 72 50 71 Temp 53 50 63 62 55 52 69 69 61 56 69 66 56 51 68 63 Dewpt 46 46 50 50 48 46 52 53 50 51 54 53 51 50 52 49 PWind dir NE E SE SE S SW SW SW Wind char LT LT LT GN GN GN LT GN Avg clouds B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC PoP 12hr 30 10 20 20 20 30 40 30 Rain shwrs C C S S S C C C C C C $$ IAZ086-122100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1157 AM CDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 60 75 56 66 Temp 74 78 73 69 67 64 62 66 72 75 70 65 62 59 57 59 63 65 63 Dewpt 55 57 56 56 57 57 59 59 58 57 56 55 51 49 49 50 51 52 53 RH 51 48 55 63 70 78 90 78 61 54 61 70 67 69 75 72 65 63 70 Wind dir S S SE SE S S N N N NE NE N NE NE NE NE NE NE NE Wind spd 17 18 13 12 10 8 6 8 8 8 6 6 6 6 6 6 6 6 5 Wind gust 29 28 Clouds SC FW B1 B2 OV B2 B2 SC B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 10 30 10 20 20 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S S S Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 54 69 53 76 58 74 53 71 Temp 59 56 67 65 58 55 71 70 64 59 71 68 59 54 68 65 Dewpt 51 50 52 52 48 47 52 53 51 52 55 55 55 53 53 51 PWind dir NE E SE SE S S S SW Wind char LT LT LT GN GN GN LT GN Avg clouds B2 B2 B1 B1 B1 B1 SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 5 10 10 10 20 40 30 Rain shwrs S S S C C C C $$