FOUS53 KDMX 181827 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 127 PM CDT Mon May 18 2026 IAZ060-182100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 52 63 44 62 Temp 77 77 71 67 62 54 56 61 61 60 55 51 46 45 54 59 61 61 Dewpt 68 67 64 63 59 51 48 47 46 44 43 42 40 40 41 42 43 42 RH 74 71 79 87 90 90 74 60 58 55 64 71 79 82 61 53 51 49 Wind dir S S S S W NW NW NW NW N N N N N NE NE NE E Wind spd 13 14 17 12 13 16 16 16 13 10 6 5 5 5 8 6 6 6 Wind gust 27 28 24 Clouds B2 B2 OV B2 OV OV B2 B2 B2 SC FW FW CL FW SC B1 B1 B1 PoP 12hr 20 90 20 0 0 QPF 12hr 0.03 1.16 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C S Tstms C L C S Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 49 65 51 75 55 81 Temp 52 49 60 62 57 52 61 64 57 54 70 73 61 58 78 80 Dewpt 43 42 46 45 48 49 53 50 51 51 56 54 54 54 60 58 PWind dir E E E E E S S S Wind char LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 5 30 60 60 30 5 20 10 Rain shwrs C C L L C C S S S Tstms S C C C S S $$ IAZ039-182100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 54 62 41 62 Temp 78 77 72 68 64 57 57 61 60 59 52 48 44 43 53 59 62 60 Dewpt 67 66 64 61 59 52 49 49 46 42 41 40 38 39 39 40 40 40 RH 69 69 76 78 84 83 75 65 60 53 66 74 79 86 59 49 44 47 Wind dir S S S S SW W NW NW NW NW NW N N N NE NE NE NE Wind spd 13 14 16 13 13 18 20 19 17 14 9 8 6 6 9 6 6 6 Clouds B2 B2 OV OV OV B2 B2 OV B1 SC FW FW CL CL FW SC B1 B1 PoP 12hr 5 80 20 0 0 QPF 12hr 0 0.72 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D C C S Tstms S L C Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 6245 63 46 73 51 80 Temp 50 46 60 61 52 48 59 62 53 51 69 72 58 54 77 78 Dewpt 40 39 43 43 42 44 51 50 48 49 56 54 52 52 59 58 PWind dir E E E E E SE S SW Wind char LT GN GN GN LT LT LT LT Avg clouds B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 0 20 50 50 30 5 10 10 Rain shwrs S S C C C C S Tstms S S $$ IAZ048-182100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 52 61 41 62 Temp 75 75 70 65 61 52 55 60 60 59 52 48 44 44 53 58 60 61 Dewpt 67 66 63 61 57 50 48 48 46 43 43 41 39 40 41 43 42 41 RH 76 74 78 87 87 93 77 64 60 55 71 77 82 86 64 57 51 48 Wind dir S S S S W NW NW NW NW NW N N N N NE NE NE E Wind spd 12 13 16 10 13 18 18 17 16 12 6 5 5 5 6 6 6 6 Wind gust 24 Clouds B2 B2 OV OV B2 OV B2 OV B1 SC SC FW CL SC SC B1 B1 B1 PoP 12hr 10 90 20 0 0 QPF 12hr 0 0.98 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C C S Tstms C L C Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 62 46 64 48 74 52 81 Temp 51 47 59 62 54 50 59 63 55 52 69 72 59 56 77 79 Dewpt 43 42 46 45 46 48 54 51 50 51 57 54 53 54 60 58 PWind dir E E E E E S S S Wind char LT GN GN GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 30 60 60 30 10 10 10 Rain shwrs C C L L C C S Tstms S S C C S S $$ IAZ004-182100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 44 57 36 61 Temp 63 60 56 51 47 44 48 52 56 54 47 43 38 39 51 57 61 59 Dewpt 60 58 53 48 44 41 41 41 42 40 37 36 35 35 37 38 38 38 RH 90 93 90 89 89 89 77 66 59 59 68 76 89 85 59 49 42 45 Wind dir N N N NW NW NW NW NW NW NW N N NW N NE NE E E Wind spd 8 11 14 19 20 23 23 21 18 16 9 5 4 5 6 4 5 8 Clouds B2 OV OV OV OV OV B2 B2 SC SC FW CL CL FW SC SC B1 B1 PoP 12hr 60 80 5 0 0 QPF 12hr 0.04 0.69 0 0 0 Snow 12hr 00-0000-00 00-00 Rain shwrs C D C C S Tstms C C S Wind chill 39 35 Min chill 35 36 39 32 39 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 62 44 63 45 71 50 80 Temp 46 46 59 61 50 47 57 61 51 49 65 69 55 53 75 78 Dewpt 38 39 43 42 42 43 48 49 46 46 50 51 48 49 55 56 PWind dir SE SE SE E SE S S S Wind char LT BZ GN GN GN GN LT GN Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 SC SC FW PoP 12hr 0 20 40 50 40 10 10 10 Rain shwrs S C C C C C Tstms S S C S $$ IAZ035-182100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 48 59 38 61 Temp 70 71 66 60 52 48 52 56 58 57 50 45 40 41 52 58 61 59 Dewpt 64 64 59 55 48 44 45 44 43 41 39 37 36 37 39 40 40 39 RH 81 79 78 84 86 86 77 64 57 55 66 73 85 85 61 51 46 47 Wind dir S E NW NW NW NW NW NW NW NW N N N N NE NE E E Wind spd 4 6 8 11 14 17 17 17 14 12 5 4 3 4 6 5 3 5 Wind gust 27 Clouds B2 OV OV OV OV OV OV B2 B1 SC FW FW CL FW FW B1 B1 B1 PoP 12hr 20 80 10 0 0 QPF 12hr 0.04 1.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C Tstms C C S Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 62 45 64 46 73 51 81 Temp 48 47 58 60 52 48 59 62 52 50 67 71 56 54 76 78 Dewpt 39 40 44 43 43 45 51 50 47 48 53 52 49 51 57 57 PWind dir E SE E E E S S S Wind char LT GN GN GN LT LT LT LT Avg clouds B2 B2 B2 B2 OV B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 0 30 50 50 40 10 20 10 Rain shwrs S C C C C C C S S Tstms S S S C S S $$ IAZ094-182100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 53 63 43 62 Temp 77 76 70 66 63 56 57 61 62 60 54 50 46 45 54 59 61 60 Dewpt 69 67 64 63 60 53 51 50 49 46 45 43 41 41 44 45 45 44 RH 76 74 81 90 90 90 80 67 62 60 71 77 83 86 69 60 56 55 Wind dir S S SW S SW NW NW NW N N N N N N NE NE NE NE Wind spd 17 17 17 13 12 13 16 14 13 10 6 8 8 8 10 9 9 9 Wind gust 28 29 27 24 Clouds B1 B2 OV OV OV OV B2 B1 B1 B2 B1 SC CL FW SC SC B1 B1 PoP 12hr 20 90 10 0 0 QPF 12hr 0 1.54 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C Tstms C L C S Flood A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 63 50 66 51 75 55 80 Temp 50 48 60 62 57 53 62 64 56 54 70 73 60 57 78 78 Dewpt 43 44 48 48 50 52 56 54 52 53 58 56 54 55 61 60 PWind dir NE E E E E SW SW S Wind char LT GN GN GN LT LT LT LT Avg clouds SC B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 70 70 30 10 20 20 Rain shwrs C C C L L C C S S S S Tstms S C C C C S S S S S $$ IAZ017-182100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 48 57 37 60 Temp 71 71 66 60 55 49 51 54 56 55 48 44 40 41 51 56 59 60 Dewpt 65 64 60 55 50 45 45 44 43 41 39 36 36 36 38 39 39 39 RH 81 79 81 84 83 86 80 69 62 59 71 73 85 82 61 53 47 46 Wind dir SW E NW W NW NW NW NW NW NW NW NW NW N N NE E E Wind spd 6 6 10 11 17 23 23 20 18 16 9 5 4 4 6 5 4 5 Clouds B2 B2 OV OV OV OV OV B2 B1 SC FW CL CL CL FW SC SC B1 PoP 12hr 10 80 20 0 0 QPF 12hr 0 1.20 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C S Tstms C C S Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 41 60 42 62 44 71 48 79 Temp 46 45 58 60 50 47 57 60 51 49 66 69 55 53 75 77 Dewpt 38 38 43 42 41 42 49 48 45 46 53 52 48 49 56 56 PWind dir E SE E E E SE S S Wind char LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 20 40 50 40 10 20 10 Rain shwrs S S C C C C C S S TstmsS S S $$ IAZ049-182100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 53 62 40 61 Temp 78 77 71 67 63 56 56 61 60 59 51 47 43 42 52 58 61 60 Dewpt 66 66 63 61 59 51 49 48 45 42 41 39 37 38 40 41 41 40 RH 67 69 76 81 87 83 77 62 58 53 68 74 79 86 63 53 48 47 Wind dir S S S S SW NW NW NW NW NW N N N N NE NE NE E Wind spd 13 14 17 12 12 17 18 17 16 12 6 6 5 5 8 6 5 5 Wind gust 27 Clouds B1 B2 OV B2 OV B2 B2 B2 B1 SC FW FW CL FW SC SC B1 B1 PoP 12hr 10 80 20 0 0 QPF 12hr 0 0.76 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C C S Tstms C L C Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 62 45 64 47 74 51 80 Temp 49 46 59 61 52 48 59 62 53 51 69 72 57 54 76 78 Dewpt 40 40 44 44 43 45 51 50 48 49 55 54 51 52 59 58 PWind dir E E E E E S S S Wind char LT GN GN GN LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 30 60 60 30 5 10 10 Rain shwrs C S L L C C S Tstms S S S S S S $$ IAZ086-182100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 127 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 59 65 45 64 Temp 78 77 72 69 65 61 61 63 63 61 56 52 47 47 55 60 64 62 Dewpt 69 68 66 64 63 61 54 52 51 48 46 43 41 42 43 44 45 44 RH 74 74 81 84 93100 78 67 65 62 69 71 79 83 64 55 50 52 Wind dir S S S SW S W NW NW NW NW N N N N NE NE NE NE Wind spd 17 17 17 17 16 16 16 16 14 12 8 9 9 8 10 9 9 9 Wind gust 27 28 26 Clouds B1 B1 B2 OV OV B2 B2 B2 B1 SC B1 FW FW CL FW SC SC B1 PoP 12hr 10 80 20 0 0 QPF 12hr 0 0.65 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C S Tstms C C S Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 66 5066 51 76 56 82 Temp 52 48 62 65 57 52 61 65 57 54 70 74 61 58 78 80 Dewpt 43 41 46 47 47 49 54 53 52 53 58 57 55 56 60 60 PWind dir NE E E E NE S SW S Wind char LT GN GN GN LT LT LT LT Avg clouds SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC PoP 12hr 0 30 60 70 30 10 20 20 Rain shwrs C C L L C C S S S S Tstms S S S S S S S $$