Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
104 FOUS53 KDMX 111132 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 631 AM CDT Sat Oct 11 2025 IAZ060-112100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 72 55 80 59 70 Temp 48 56 66 71 65 59 57 57 56 64 76 80 77 72 70 64 59 62 67 70 65 Dewpt 41 42 46 46 48 50 51 51 53 56 58 59 58 60 59 56 53 50 48 46 45 RH 77 59 48 41 54 72 80 80 90 75 54 49 52 66 68 75 80 65 50 42 48 Wind dir NE E E SE SE SE SE SE SE SE SE S SE S SW N N N N N N Wind spd 4 6 9 11 10 11 10 12 14 17 18 19 14 13 9 9 10 10 10 10 8 Wind gust 32 33 27 Clouds SC B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B1 SC SC SC SC B1 PoP 12hr 0 0 5 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S Tstms S S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 62 51 68 52 73 58 78 Temp 58 53 59 60 55 51 64 63 55 52 70 70 64 59 74 74 Dewpt 46 45 47 47 48 47 50 49 48 46 51 52 52 53 55 54 PWind dir NE NE NE E SE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 30 5 10 20 20 10 Rain shwrs S S C S S S $$ IAZ039-112100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 50 77 57 70 Temp 43 54 66 69 63 55 54 52 51 60 74 77 73 68 65 61 57 61 67 69 63 Dewpt 37 39 39 39 41 43 44 46 47 50 53 54 53 55 56 55 53 51 46 44 43 RH 79 57 37 33 44 64 69 80 86 69 48 45 49 63 73 81 86 70 47 40 48 Wind dir E E SE SE E SE SE SE SE SE SE SE SE S S S N N N N N Wind spd 3 9 9 11 10 11 12 14 16 18 20 21 18 16 12 10 10 10 11 11 9 Wind gust 33 35 29 27 Clouds FW FW SC SC FW FW SC SC B1 SC SC B1 B1 B2 B2 B1 SC SC FW SC SC PoP 12hr 0 0 5 40 20 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 63 46 63 45 70 52 76 Temp 52 47 60 59 52 46 60 59 50 46 67 66 58 53 73 71 Dewpt 42 41 42 42 45 43 44 42 43 43 48 47 49 48 52 52 PWind dir NE NE NE E SE SE S S Wind char LT GN LT LT LT GN GN GN Avg clouds SC SC B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 30 10 10 20 20 20 Rain shwrs S S C S S S S S S S $$ IAZ048-112100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 71 53 79 56 69 Temp 45 55 66 70 65 57 55 55 53 62 74 79 75 70 67 61 56 60 66 69 63 Dewpt 39 41 43 44 47 48 50 50 52 55 58 59 59 59 59 55 51 49 46 45 45 RH 79 59 43 39 52 72 83 83 96 78 57 50 58 68 75 81 83 67 48 42 52 Wind dir E E SE SE SE SE SE SE SE SE SE SE S S SW N N N N N N Wind spd 3 6 9 11 10 11 11 13 16 17 18 19 14 13 9 10 10 11 11 10 8 Wind gust 27 33 33 26 Clouds SC SC SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 B2 SC SC FW SC SC SC PoP 12hr 0 0 5 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Tstms S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 62 48 66 49 71 55 77 Temp 54 50 59 59 52 48 63 61 53 49 70 68 60 56 74 72 Dewpt 44 43 44 45 46 45 49 48 48 46 51 52 51 52 55 54 PWind dir NE NE E E SE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 30 10 10 20 20 20 Rain shwrs C S C S S S S $$ IAZ004-112100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 55 77 45 63 Temp 43 52 64 67 63 56 57 57 57 61 70 77 74 64 59 51 46 52 60 62 57 Dewpt 36 38 37 37 39 42 46 48 51 54 56 57 57 54 48 43 38 38 37 36 36 RH 76 59 37 33 41 59 67 72 80 78 61 50 55 70 67 74 73 59 42 38 45 Wind dir SE S SE SE SE SE S S S S S S S W NW NW N N N N N Wind spd 5 11 14 17 14 18 18 20 21 23 24 24 17 16 11 11 11 13 12 12 9 Wind gust 29 29 33 33 34 39 39 28 27 Clouds B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC B2 B1 FW FW FW FW FW SC PoP 12hr 5 5 40 30 5 QPF 12hr 0 0 0.01 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 57 41 62 45 69 53 74 Temp 46 41 54 54 45 42 58 58 47 49 67 65 57 54 71 67 Dewpt 36 34 37 37 40 39 44 44 43 43 49 50 49 49 50 47 PWind dir NE NE E E SE S S SW Wind char LT GN LT LT GN GN GN GN Avg clouds SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW PoP 12hr 5 30 20 10 20 30 20 20 Rain shwrs S C S S S C C S S S S $$ IAZ035-112100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 54 78 52 67 Temp 42 53 66 69 65 57 56 56 54 61 73 78 75 70 62 57 52 56 64 67 61 Dewpt 39 39 40 40 42 45 49 50 52 55 56 57 57 57 54 50 45 43 40 39 38 RH 89 59 38 35 43 64 77 80 93 81 55 48 54 63 75 77 77 62 41 36 42 Wind dir E SE SE SE SE SE SE SE SE SE SE S S S NW N N N N N N Wind spd 4 9 11 14 12 13 13 16 17 17 18 18 14 12 10 11 11 12 11 11 8 Wind gust 27 28 31 32 33 26 24 Clouds B1 SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2 SC SC FW FW SC SC PoP 12hr 5 5 20 30 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C Tstms S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 61 46 65 47 71 54 77 Temp 50 46 58 59 49 46 61 61 51 48 69 68 59 55 74 71 Dewpt 39 39 39 40 43 43 46 45 45 45 50 50 49 51 52 50 PWind dir NE NE E E SE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW PoP 12hr 10 30 30 10 20 30 20 20 Rain shwrs C C C S S C S S S S $$ IAZ094-112100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 55 80 60 70 Temp 46 55 67 70 65 59 58 56 55 64 75 80 75 71 69 64 60 63 67 70 65 Dewpt 44 47 51 52 52 53 54 54 55 58 59 59 59 60 60 58 56 54 52 51 50 RH 93 74 56 53 63 80 86 93100 81 58 49 58 68 73 81 87 72 59 51 58 Wind dir NE E E SE SE SE SE SE SE S S S S S S N N N N NE NE Wind spd 4 5 6 9 6 9 9 11 13 16 18 19 12 11 8 8 9 10 9 8 5 Wind gust 26 31 32 Clouds SC B1 SC SC FW SC SC SC SC SC SC SC SC B1 B1 B2 B1 B1 SC B1 B2 PoP 12hr 0 0 0 20 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S Tstms S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 63 52 69 53 72 58 76 Temp 60 55 61 60 56 53 66 64 57 54 69 69 64 59 73 71 Dewpt 49 49 51 52 51 50 54 53 50 49 53 54 54 55 55 54 PWind dir NE NE NE E SE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC FW SC SC FW PoP 12hr 10 20 20 5 5 10 10 10 Rain shwrs S S S S $$ IAZ017-112100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 51 75 49 64 Temp 40 51 64 66 62 54 54 53 52 59 71 74 72 67 62 55 50 55 61 64 58 Dewpt 36 38 39 38 40 41 43 45 47 50 54 55 56 55 54 51 46 43 42 40 40 RH 85 61 40 36 44 61 66 74 83 72 55 51 57 65 75 86 86 64 49 41 51 Wind dir E SE SE SE SE SE SE SE SE SE SE SE S S W N N N N N N Wind spd 4 8 10 12 11 13 13 16 18 20 23 24 18 16 10 10 10 11 11 10 6 Wind gust 27 28 31 35 36 31 27 Clouds SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 SC SC FW FW FW SC PoP 12hr 0 0 20 40 10 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 42 59 43 60 44 68 52 74 Temp 48 43 57 56 47 43 57 56 47 45 65 64 56 53 71 68 Dewpt 38 37 39 39 41 40 43 42 42 42 49 48 49 48 52 51 PWind dir NE NE NE E SE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds SC SC B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 30 10 10 30 20 20 Rain shwrs S C C C C S S S S $$ IAZ049-112100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 51 77 57 69 Temp 45 54 66 69 63 55 54 52 51 62 74 77 74 68 65 61 57 61 67 68 63 Dewpt 37 40 42 42 44 45 46 46 48 52 56 57 56 56 57 56 52 50 47 46 45 RH 73 59 42 37 50 69 74 80 89 70 53 50 53 65 75 84 83 67 49 45 52 Wind dir E E SE SE SE SE SE SE SE SE SE SE SE S S W N N N N N Wind spd 6 8 10 10 9 9 10 12 13 17 19 21 16 13 9 9 9 10 10 10 6 Wind gust 32 34 26 Clouds SC SC SC SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 SC SC FW SC B1 PoP 12hr 0 0 5 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 62 46 64 46 70 53 77 Temp 53 48 59 59 52 46 60 59 51 47 68 67 59 54 74 71 Dewpt 43 42 43 44 46 44 46 45 44 44 49 49 49 50 54 53 PWind dir NE NE NE E SE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 B2 B2 B2 B1 SC SC SC SC SC SC SC SC FW SC PoP 12hr 10 20 30 10 10 20 20 20 Rain shwrs S S C S S S S S S $$ IAZ086-112100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 631 AM CDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 71 51 79 61 75 Temp 46 55 66 70 64 56 54 53 53 62 75 79 75 70 67 64 62 67 72 74 69 Dewpt 40 46 49 49 50 49 50 49 50 55 56 57 57 57 58 58 59 58 56 55 53 RH 79 72 54 47 60 77 86 86 89 78 52 47 54 63 73 81 90 73 57 51 57 Wind dir NE E E SE SE SE SE SE SE SE S SE SE SE S S S N N N N Wind spd 6 8 8 8 6 6 8 10 11 14 17 17 13 11 10 8 5 8 8 8 5 Wind gust 25 29 31 24 21 Clouds SC SC SC FW FW FW SC SC SC FW FW FW B1 B2 B2 B1 B1 SC SC SC B1 PoP 12hr 0 0 0 30 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 53 65 51 67 49 72 57 78 Temp 60 54 62 62 56 52 64 62 53 50 69 68 62 58 75 73 Dewpt 50 48 49 50 51 50 50 49 47 46 49 51 49 51 53 54 PWind dir NE NE NE E E SE S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B2 B2 B2 B1 B2 B1 SC SC SC SC SC SC SC SC FW FW PoP 12hr 10 20 30 5 10 10 10 10 Rain shwrs S S C $$