Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
438 FOUS53 KDMX 181115 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 614 AM CDT Tue Jun 18 2024 IAZ060-182100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 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 91 70 77 68 86 Temp 77 81 86 90 88 82 76 73 71 73 74 77 77 73 70 69 70 76 82 85 84 Dewpt 70 70 70 69 69 68 68 67 67 66 64 64 63 64 64 65 66 68 69 68 67 RH 79 69 59 50 54 63 76 81 87 79 71 64 62 73 81 87 87 76 65 57 57 Wind dir S S S S S S W S S W N NE NE NE NE E E S S S SE Wind spd 17 19 20 20 18 13 11 8 6 8 8 6 5 5 4 3 4 5 5 6 5 Wind gust 28 32 33 34 32 25 Clouds SC B1 B1 SC SC B2 OV OV B2 OV OV OV B2 B2 B2 B2 B1 B2 B2 B1 SC PoP 12hr 20 90 90 40 50 QPF 12hr 0.10 1.16 0.44 0.03 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D D D L L C C C C C C C C Tstms S C L L C L L C C C C C C C C C Heat index 91 96 Max heat 93 97 92 86 90 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 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 70 92 75 91 68 86 65 89 Temp 74 73 88 88 78 76 88 87 76 71 83 84 70 67 83 85 Dewpt 67 68 68 67 65 66 68 66 66 65 62 59 59 60 61 60 PWind dir SE S S SW W NW N SE Wind char LT GN GN GN GN GN LT LT Avg clouds SC SC FW SC SC B1 B1 B1 SC SC FW FW FW SC FW FW PoP 12hr 10 20 20 40 50 10 5 5 Rain shwrs S S C C C C Tstms S S C C C C $$ IAZ039-182100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 69 74 65 83 Temp 77 81 87 90 87 80 75 71 69 73 73 73 72 69 67 65 67 74 80 82 80 Dewpt 70 71 72 71 70 69 68 67 67 65 63 62 62 63 64 63 64 67 69 70 69 RH 79 72 61 54 57 69 79 87 93 76 71 68 71 81 90 93 90 79 69 67 69 Wind dir S S S S S S SW S S W N N N NE NE NE E E S S SE Wind spd 18 21 23 24 20 17 13 10 8 9 9 8 6 4 3 3 4 5 6 6 5 Wind gust 33 36 36 31 Clouds SC B1 SC SC B1 B2 OV OV B2 OV OV OV B2 B2 B2 B1 B2 B2 B2 B1 B1 PoP 12hr 20 90 70 50 70 QPF 12hr 0.05 0.78 0.29 0.14 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D L L L L C C C C L L L L S Tstms S C L C C L C C C C C C C C C L S Heat index 93 96 92 Max heat 95 97 92 83 86 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 90 72 89 66 82 62 86 Temp 71 71 86 86 75 74 84 83 72 69 80 79 67 64 80 81 Dewpt 69 69 69 68 68 67 70 68 67 64 62 60 60 59 60 61 PWind dir SE S S SW W NW NW E Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B1 SC SC SC B2 B2 B2 B1 SC SC FW FW SC FW FW PoP 12hr 20 30 30 60 60 10 5 5 Rain shwrs S S S C S C C L L C Tstms S S S C S C C C C C $$ IAZ048-182100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 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 89 68 74 65 84 Temp 77 82 86 88 87 79 73 70 69 69 71 74 74 70 66 66 67 73 79 83 81 Dewpt 71 71 71 71 70 69 68 67 66 63 62 63 62 63 64 64 66 69 70 70 69 RH 82 69 61 57 57 72 84 90 90 81 73 69 66 78 93 93 97 87 74 65 67 Wind dir S S S S S SW W SW N N N NE NE NE NE NE NE E SE S SE Wind spd 18 21 21 21 17 13 10 6 6 8 9 8 6 5 4 3 4 5 6 6 5 Wind gust 29 34 35 35 31 Clouds SC B1 B1 B1 B1 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 40 90 70 50 50 QPF 12hr 0.08 0.89 0.20 0.14 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D L L L L C C C C C C C C S Tstms S C L L L C C C C C C C C C C C C S Heat index 91 94 92 Max heat 93 95 90 83 88 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 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 69 90 73 89 66 84 63 87 Temp 72 71 86 86 75 75 85 84 72 69 80 81 67 65 81 83 Dewpt 69 69 70 68 68 68 71 68 67 66 63 61 60 61 62 62 PWind dir SE S S SW W NW N SE Wind char LT GN LT GN GN GN LT GN Avg clouds SC SC SC SC SC B1 B2 B1 SC SC FW FW FW SC SC SC PoP 12hr 20 20 30 50 50 10 5 5 Rain shwrs S S S C C C C C Tstms S S S C C C C C $$ IAZ004-182100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 60 70 59 76 Temp 75 80 84 84 77 70 67 63 61 63 67 69 69 62 61 60 62 66 71 73 73 Dewpt 70 72 72 72 69 65 61 57 55 55 55 56 56 56 57 57 59 61 63 65 65 RH 84 77 67 67 76 84 81 81 81 75 65 63 63 81 87 90 90 84 76 76 76 Wind dir S S S S SW SW NW NW N N N NE NE NE NE NE NE E E E E Wind spd 25 27 28 26 18 13 10 10 11 11 12 11 10 6 5 6 8 10 10 10 9 Wind gust 37 41 43 41 29 Clouds FW B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 80 90 40 60 50 QPF 12hr 0.56 0.55 0.02 0.33 0.42 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C C C C C C C C L L C C C C C Tstms C L C C C C S S C C C C C C C Heat index 89 90 Max heat 90 90 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 87 71 85 62 81 61 85 Temp 68 69 84 83 74 73 80 79 68 65 77 76 64 64 79 79 Dewpt 66 67 70 68 67 67 69 66 63 61 61 59 58 59 63 62 PWind dir SE S S SW NW NW NW SE Wind char LT GN GN BZ GN GN LT GN Avg clouds B2 B2 SC SC B1 B2 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 40 40 70 60 30 10 5 5 Rain shwrs C C C C C L L L C S Tstms C C C C C C C C C S $$ IAZ035-182100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 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 87 64 72 61 81 Temp 76 82 84 86 83 74 69 66 65 66 69 71 72 64 63 63 64 70 76 80 78 Dewpt 70 71 72 72 71 68 66 63 60 58 59 59 59 59 59 60 61 65 67 68 68 RH 82 69 67 63 67 82 90 90 84 75 70 66 64 84 87 90 90 84 74 67 71 Wind dir S S S S S SW W N N N N NE NE NE NE NE NE E SE S SE Wind spd 20 24 23 21 17 12 9 6 6 9 10 10 8 5 4 4 4 5 6 6 5 Wind gust 31 35 33 33 Clouds SC B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 90 50 60 60 QPF 12hr 0.02 1.08 0.14 0.23 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L D C C C C C C L L L L C C S Tstms C L L L L C C C C C C C C C C C C S Heat index 89 92 88 Max heat 91 93 83 83 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 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 66 89 72 87 63 83 62 86 Temp 69 70 86 84 73 73 82 82 69 66 79 79 65 64 80 81 Dewpt 67 68 69 68 67 67 70 68 65 63 62 60 58 59 62 62 PWind dir SE S S SW NW NW N SE Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B1 SC SC B1 B2 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 20 30 40 60 40 10 5 5 Rain shwrs S S S C S C C L C S Tstms S S S C S C C C C S $$ IAZ094-182100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 81 68 88 Temp 76 81 86 87 86 80 76 72 71 75 78 80 80 73 71 70 71 79 85 86 85 Dewpt 71 71 71 70 69 69 69 68 69 69 69 68 68 68 67 68 69 70 70 69 68 RH 85 72 61 57 57 69 79 87 93 82 74 67 67 84 87 93 93 74 61 57 57 Wind dir S S S S S S S S SE S SW NW NE NE E SE SE S S S S Wind spd 17 20 21 21 19 14 11 10 8 8 9 8 5 5 4 4 4 5 6 6 5 Wind gust 29 33 34 36 32 25 Clouds SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 10 80 90 30 30 QPF 12hr 0.08 0.38 0.61 0.01 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D L L C C C C C C C C Tstms C L C C L L C C C C C C C C Heat index 91 92 Max heat 93 95 90 85 90 91 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 90 74 91 69 87 66 90 Temp 73 72 87 88 76 75 88 87 75 71 84 84 70 68 85 86 Dewpt 69 69 68 67 66 66 68 68 69 67 64 62 61 61 63 63 PWind dir SE S S SW W NW N SE Wind char LT GN GN GN GN GN LT LT Avg clouds SC FW SC SC SC B1 SC B1 B1 SC FW FW FW SC FW FW PoP 12hr 10 10 10 30 60 10 10 5 Rain shwrs S C L C Tstms S C L C $$ IAZ017-182100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 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 87 63 72 60 79 Temp 75 80 84 86 85 76 71 66 64 64 70 71 71 64 63 61 63 68 74 77 77 Dewpt 70 71 72 72 71 68 66 61 59 58 58 59 58 58 59 59 60 64 66 67 66 RH 84 74 67 63 63 76 84 84 84 81 66 66 63 81 87 93 90 87 76 71 69 Wind dir S S S S S SW SW W NW N N N NE NE NE NE NE E E SE E Wind spd 20 24 25 25 19 14 11 9 9 9 10 9 8 5 4 5 5 6 8 6 5 Wind gust 32 36 39 39 32 25 Clouds B1 B1 B2 B2 B1 OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 PoP 12hr 50 90 50 60 60 QPF 12hr 0.07 0.91 0.14 0.23 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D D C C C C C C L L L L C C S Tstms C L L L C C C S C C C C C C C C C S Heat index 89 91 90 Max heat 91 92 87 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 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 66 87 70 86 62 80 59 84 Temp 69 69 84 82 73 72 81 80 68 65 76 76 64 62 78 79 Dewpt 67 67 70 67 67 67 70 67 63 62 61 59 58 58 61 61 PWind dir SE S S SW W NW NW SE Wind char LT GN GN BZ GN GN LT GN Avg clouds B1 B1 B1 SC B1 B2 B2 B1 SC SC SC FW FW FW FW FW PoP 12hr 30 50 50 70 50 10 5 5 Rain shwrs S C C C C C L L C C Tstms S C C C C C C L C C $$ IAZ049-182100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 69 75 64 84 Temp 76 82 87 88 87 79 74 71 69 74 74 73 73 69 67 65 67 75 80 82 80 Dewpt 70 71 71 71 70 68 67 67 67 65 63 63 62 63 63 63 65 68 69 69 69 RH 82 69 59 57 57 69 79 87 93 74 69 71 68 81 87 93 93 79 69 65 69 Wind dir S S S S S S SW S S NW N N N NE NE NE E SE S S SE Wind spd 18 21 24 25 20 16 12 9 6 8 8 8 6 5 4 3 4 5 5 6 5 Wind gust 34 39 40 33 Clouds SC B1 SC SC SC B2 OV OV B2 OV OV OV B2 B2 B2 B2 B1 B2 B2 B2 B1 PoP 12hr 20 90 80 50 60 QPF 12hr 0.07 1.11 0.32 0.11 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D D D L L L C C C C L L C C S Tstms S L L C C L C C C C C C C C C C S Heat index 93 94 Max heat 94 95 90 83 87 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 90 72 89 65 83 62 86 Temp 71 71 87 86 74 73 85 83 72 68 80 80 67 64 80 82 Dewpt 68 69 68 67 66 67 69 68 66 64 62 60 59 59 60 60 PWind dir SE S S SW W NW NW SE Wind char LT GN GN GN GN GN LT GN Avg clouds SC SC SC SC SC B1 B2 B1 B1 SC FW FW FW SC FW FW PoP 12hr 20 20 30 50 60 10 10 5 Rain shwrs S S S C C C L C Tstms S S S C C C L C $$ IAZ086-182100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 614 AM CDT Tue Jun 18 2024 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 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 91 72 84 69 89 Temp 76 81 87 90 88 82 78 74 74 80 84 84 82 75 73 71 72 80 85 88 87 Dewpt 71 71 71 70 69 69 69 68 69 70 70 69 66 67 67 67 69 71 69 68 67 RH 85 72 59 52 54 65 74 82 84 72 63 61 58 76 81 87 90 74 59 52 52 Wind dir S S S S S S S W S SW SW W NE NE E E SE S S S S Wind spd 14 19 21 23 19 14 12 11 9 9 10 9 5 5 4 4 5 5 5 6 5 Wind gust 26 31 32 35 31 26 23 Clouds SC B1 SC SC FW SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 SC B1 B1 SC SC PoP 12hr 5 60 70 30 30 QPF 12hr 0 0.21 0.60 0.01 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L C C C C C C C C Tstms C C C C L L C C C C C S C C Heat index 92 96 Max heat 94 97 92 88 90 83 91 94 Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 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 70 93 73 93 69 86 64 88 Temp 75 74 89 88 77 75 90 88 76 72 84 84 70 67 82 84 Dewpt 69 69 67 66 66 66 68 66 69 68 64 60 61 61 61 61 PWind dir SE S S SW SW NW NW E Wind char LT GN LT GN GN GN LT GN Avg clouds SC SC FW FW SC SC B1 B1 B1 SC FW FW FW FW FW FW PoP 12hr 10 10 10 30 60 10 10 5 Rain shwrs S C L L Tstms S C L C $$