Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
802 FOUS53 KDMX 150814 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 314 AM CDT Thu May 15 2025 IAZ060-152100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 83 58 78 50 72 Temp 70 70 77 81 81 79 69 64 60 60 70 76 76 68 62 56 52 51 57 65 70 70 Dewpt 66 66 63 55 50 47 48 45 43 43 44 44 43 40 40 40 39 39 41 42 42 41 RH 87 87 62 41 34 32 47 50 53 53 39 32 31 36 44 55 61 63 55 43 36 35 Wind dir SE SE S SW W SW SW SW SW SW W W W W W W W W NW NW NW NW Wind spd 11 13 19 24 25 17 10 10 10 12 16 19 24 19 17 14 14 14 14 14 13 9 Wind gust 29 37 39 27 20 23 27 32 40 39 27 25 Clouds B1 B1 FW FW FW FW FW FW CL SC SC FW SC B2 B1 SC SC SC SC FW FW FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 76 56 72 59 74 54 66 Temp 54 49 68 74 61 57 66 71 64 61 69 71 62 57 63 64 Dewpt 40 40 45 45 47 47 49 51 54 56 60 56 53 51 50 48 PWind dir N E E E SE SE S W Wind char LT GN GN BZ BZ BZ GN BZ Avg clouds FW FW SC SC SC B1 B2 B1 B2 B2 B2 B2 B1 B1 B1 SC PoP 12hr 0 10 50 60 90 80 60 30 Rain shwrs C C L C D D D D L C C S Tstms S S C C S S C S S $$ IAZ039-152100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 57 78 50 66 Temp 66 69 76 85 84 76 67 62 60 59 70 76 76 65 58 53 51 51 56 62 65 64 Dewpt 60 64 67 63 52 48 48 47 45 45 44 44 43 42 42 42 40 40 41 42 42 41 RH 81 84 74 48 33 37 50 58 58 60 39 32 31 43 55 66 66 66 57 48 43 43 Wind dir SE SE SE S SW SW SW S SW SW SW SW W W W W W W NW NW NW NW Wind spd 11 16 21 25 28 20 11 12 13 16 21 25 27 21 20 18 19 18 19 18 18 13 Wind gust 33 37 42 32 21 25 32 34 39 42 39 31 28 28 28 Clouds B1 B2 B1 SC FW CL FW FW CL FW FW SC B1 B1 B1 B1 B2 B2 B1 SC SC FW PoP 12hr 10 0 20 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 72 48 70 54 71 52 64 Temp 49 46 67 70 56 49 64 68 58 55 65 66 59 56 62 63 Dewpt 40 39 44 44 44 41 44 45 45 50 56 54 52 52 51 49 PWind dir NW NE E E E SE SE W Wind char LT LT GN BZ BZ BZ BZ BZ Avg clouds FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 5 20 40 80 90 70 40 Rain shwrs S C C C D D D L C C C Tstms S S S C S $$ IAZ048-152100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 82 56 76 48 69 Temp 69 70 76 81 80 76 67 61 58 58 68 74 73 64 57 52 50 49 55 63 68 67 Dewpt 64 65 65 55 51 47 47 46 43 43 44 43 43 42 42 41 40 40 41 42 42 42 RH 84 84 69 41 36 36 49 58 57 57 42 33 34 45 57 66 68 71 59 46 39 40 Wind dir SE SE S SW SW SW SW SW SW SW W W W W W W W W NW NW NW NW Wind spd 12 14 20 26 27 19 11 11 12 14 19 23 26 21 20 18 17 17 17 16 16 11 Wind gust 31 40 42 31 23 27 32 36 41 39 32 27 26 Clouds B2 B1 SC FW FW FW FW FW FW FW SC SC B1 B2 B1 SC B1 B1 SC SC FW FW PoP 12hr 5 0 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind Y Y Y Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 74 51 71 56 72 52 64 Temp 50 45 68 72 59 53 64 69 61 58 68 68 60 55 62 62 Dewpt 40 39 45 46 47 46 48 51 51 55 60 57 53 52 51 49 PWind dir N E E E SE SE S NW Wind char LT GN GN BZ BZ BZ GN BZ Avg clouds FW FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 0 10 40 50 90 80 60 30 Rain shwrs C C C C D D D D L C C C Tstms S C S C S C S S $$ IAZ004-152100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 52 63 43 61 Temp 67 67 72 74 69 66 59 57 55 54 59 59 57 53 49 47 45 44 51 56 60 57 Dewpt 58 61 63 54 50 44 43 42 41 40 41 42 42 42 41 39 38 35 37 38 37 36 RH 73 81 73 50 51 45 55 57 59 59 51 53 57 66 74 74 76 70 59 51 42 45 Wind dir SE SE S SW SW SW SW SW SW W W W W W W W NW NW NW NW NW N Wind spd 13 18 28 35 40 31 20 20 21 28 33 32 32 27 25 21 21 20 20 19 19 14 Wind gust 39 48 55 43 33 32 37 43 46 47 49 43 35 Clouds B2 B2 B2 SC B1 SC B1 SC SC B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B1 SC SC PoP 12hr 50 20 60 20 5 QPF 12hr 0.04 0 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S S C L C S S Tstms C C C Wind chill 39 37 36 Min chill 39 35 37 Wind Y Y Y Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 69 47 69 51 69 48 62 Temp 44 40 62 67 53 49 62 65 56 53 63 63 53 51 59 59 Dewpt 35 34 39 39 41 40 44 45 46 49 54 52 47 44 47 45 PWind dir N NE E E SE SE NE NW Wind char GN GN BZ WY BZ BZ BZ BZ Avg clouds SC FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 10 40 60 90 90 70 50 Rain shwrs S C L L D D D D L C C C Tstms C S S S C S $$ IAZ035-152100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 55 72 46 66 Temp 69 69 75 79 77 74 64 60 57 57 66 70 67 59 53 50 47 47 53 61 65 64 Dewpt 62 64 63 54 50 45 44 44 42 41 42 42 43 42 41 40 39 38 39 40 40 39 RH 78 84 66 42 39 35 48 55 57 55 42 36 42 53 64 68 74 71 59 46 40 40 Wind dir SE SE S SW SW W SW SW SW SW W W W W W W W NW NW NW NW NW Wind spd 13 18 23 29 31 23 12 13 13 18 25 27 28 23 20 17 17 16 17 16 14 11 Wind gust 33 40 43 35 23 26 31 36 39 41 39 31 Clouds B2 B1 SC FW SC FW FW FW FW SC SC B1 B2 B2 B1 B2 B2 B2 B1 SC FW FW PoP 12hr 20 5 30 10 0 QPF 12hr 0.01 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C S Wind Y Y Y Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 73 50 71 54 71 49 63 Temp 47 43 66 71 56 52 64 68 58 56 66 66 56 53 60 61 Dewpt 37 37 41 42 44 44 46 49 49 53 57 55 50 49 50 48 PWind dir N E E E E SE E NW Wind char LT GN GN BZ BZ BZ GN BZ Avg clouds FW FW SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 0 10 40 60 90 80 70 40 Rain shwrs S C C L D D D D L C C C Tstms S C S C S C S S $$ IAZ094-152100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 57 79 50 72 Temp 68 68 74 79 80 77 68 64 60 58 70 76 77 71 63 57 53 51 58 67 72 70 Dewpt 67 65 61 54 50 49 47 45 44 45 48 47 43 42 39 39 40 40 42 44 44 44 RH 97 90 64 42 35 37 47 50 55 62 45 36 30 35 41 51 61 66 55 43 37 39 Wind dir SE S SW W W SW SW SW SW SW W W W W W W W NW NW NW NW NW Wind spd 11 12 18 23 20 14 10 10 10 10 12 17 21 17 13 13 13 12 13 13 12 8 Wind gust 28 35 34 20 21 28 34 33 24 Clouds B1 SC FW FW FW FW CL FW CL FW SC FW FW SC SC FW FW FW FW CL CL FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 77 58 75 60 75 54 67 Temp 56 50 71 75 64 60 67 73 66 63 73 70 62 56 65 65 Dewpt 43 42 48 48 50 52 55 57 59 61 63 59 54 52 51 49 PWind dir N E E E SE SE S W Wind char LT GN GN BZ GN BZ GN GN Avg clouds FW SC SC SC B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 SC SC PoP 12hr 5 20 60 60 90 80 50 20 Rain shwrs S S C L L C D D D L C C S S Tstms S C S C C C S C C S S $$ IAZ017-152100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 81 55 69 45 61 Temp 65 67 72 79 77 70 62 60 57 57 65 67 64 56 52 50 47 46 51 57 60 58 Dewpt 57 62 65 59 52 47 45 44 43 41 42 42 43 42 41 41 40 38 39 39 40 38 RH 75 84 79 50 42 44 54 55 59 55 43 40 46 59 66 71 76 73 63 51 47 47 Wind dir SE SE SE SW SW SW SW SW SW SW SW W W W W W W NW NW NW NW NW Wind spd 11 14 24 29 34 26 14 16 17 23 28 29 31 25 23 20 21 20 20 19 18 13 Wind gust 35 42 49 36 26 27 31 37 42 43 46 40 34 31 29 28 Clouds B2 B2 B1 FW SC CL FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 SC FW PoP 12hr 20 10 40 30 0 QPF 12hr 0.01 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C Tstms C C S Wind chill 39 38 Min chill 37 39 Wind Y Y Y Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 69 45 68 51 68 49 62 Temp 45 42 63 67 52 47 60 65 55 53 63 63 55 53 60 59 Dewpt 37 36 42 42 42 40 43 44 44 48 55 53 49 47 50 48 PWind dir NW NE E E E SE SE NW Wind char GN GN BZ BZ BZ BZ BZ BZ Avg clouds FW FW SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 5 30 40 90 90 70 40 Rain shwrs C C C L D D D L L C C Tstms S S S S C S $$ IAZ049-152100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 56 77 48 68 Temp 67 69 76 83 82 76 65 61 58 58 69 75 75 65 57 52 49 49 56 62 67 65 Dewpt 63 65 66 58 51 48 48 46 44 44 44 44 43 42 41 41 40 39 41 42 42 41 RH 87 87 71 43 34 37 54 58 59 59 40 33 32 43 55 66 71 68 57 48 40 41 Wind dir SE SE S SW SW SW SW SW SW SW SW SW W W W W W W NW NW NW NW Wind spd 12 16 21 27 28 20 11 10 11 14 20 24 27 21 19 17 17 17 18 17 16 11 Wind gust 37 43 21 27 32 36 42 39 29 Clouds B2 B1 SC FW FW FW FW FW CL FW FW SC SC B2 B1 B1 SC B1 SC SC FW FW PoP 12hr 5 0 10 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 72 48 70 54 71 52 64 Temp 49 45 67 70 56 50 64 68 58 57 66 66 59 55 61 61 Dewpt 39 38 44 44 45 42 46 48 48 52 58 56 53 51 51 49 PWind dir N NE E E E SE SE W Wind char LT LT GN BZ BZ BZ GN BZ Avg clouds FW FW FW SC SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 0 5 40 50 90 90 70 30 Rain shwrs S C C C L D D D L C C C Tstms C S S S C S S $$ IAZ086-152100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 314 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 86 59 82 51 72 Temp 69 70 77 85 84 79 70 65 61 60 73 79 80 74 64 59 54 52 59 66 70 70 Dewpt 66 67 67 61 52 50 50 47 46 47 50 49 48 43 42 41 41 41 43 45 44 45 RH 90 90 71 45 33 36 49 52 58 62 44 35 33 33 45 51 61 66 55 47 39 41 Wind dir SE SE S SW SW SW SW SW SW SW SW SW W W W W W W W NW NW NW Wind spd 11 13 18 23 23 17 11 11 10 12 16 18 21 18 16 14 16 14 16 16 14 10 Wind gust 28 34 35 20 24 31 36 34 27 26 26 26 26 26 25 Clouds B1 B1 SC SC B1 FW FW CL CL CL FW SC FW SC B1 SC FW FW SC FW FW FW PoP 12hr 0 0 10 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 76 54 74 58 75 55 66 Temp 54 49 70 74 61 55 67 73 64 61 70 71 63 58 65 65 Dewpt 43 41 47 47 48 46 50 51 54 58 62 59 56 54 53 51 PWind dir N E E E E SE S W Wind char LT GN GN BZ BZ BZ GN BZ Avg clouds FW FW FW SC SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC PoP 12hr 0 10 40 50 90 90 60 30 Rain shwrs S C C C L D D D L C C C Tstms C C C C C S S $$