Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
976 FOUS53 KDMX 190844 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 344 AM CDT Thu Sep 19 2024 IAZ060-192100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 87 66 83 Temp 70 68 74 81 85 83 76 72 67 64 72 84 87 81 72 69 68 66 73 79 81 77 Dewpt 62 61 67 70 71 70 71 69 66 63 64 60 57 59 61 61 61 62 66 68 68 68 RH 76 78 79 69 63 65 85 90 97 97 76 44 36 47 68 76 78 87 79 69 65 74 Wind dir SE S S S S S SW W NW NW NW NE SE E SE SE SE SE S S S S Wind spd 6 6 10 11 12 8 5 3 3 3 4 5 5 4 5 5 5 5 6 9 9 6 Clouds SC SC B2 SC FW SC B1 SC SC FW FW FW FW SC SC SC SC B1 B1 B1 B2 OV PoP 12hr 60 50 0 40 50 QPF 12hr 0.12 0.08 0 0.03 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L S S C C C C C C C L Tstms S C S S C S S C C C C C Heat index 90 Max heat 86 93 87 84 86 84 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 60 66 52 69 52 71 54 71 Temp 68 62 62 62 57 53 65 64 56 52 66 65 58 54 68 65 Dewpt 66 60 57 56 54 51 54 53 54 50 54 55 55 53 56 55 PWind dir NW N N N W W NW N Wind char LT GN LT GN LT LT LT LT Avg clouds OV OV B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC PoP 12hr 80 80 50 20 10 10 20 20 Rain shwrs L D D L C C S S S S S S Tstms C C C C C C S $$ IAZ039-192100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 63 85 61 85 Temp 68 65 75 82 85 82 73 69 65 63 72 82 84 78 69 65 64 63 73 82 83 77 Dewpt 59 59 64 68 68 69 70 68 65 63 64 59 56 58 59 58 59 59 64 66 65 66 RH 73 81 69 63 57 65 90 97100100 76 46 38 50 70 78 84 87 73 58 55 69 Wind dir SE SE S S S S S SW W W NW W W N SE SE SE SE S S S S Wind spd 6 6 10 12 13 9 5 4 3 3 4 5 5 3 2 3 4 5 8 10 10 5 Clouds FW SC B1 B1 SC B1 B2 B1 SC SC FW CL CL FW FW SC SC SC SC SC B1 B2 PoP 12hr 40 70 0 20 40 QPF 12hr 0.08 0.20 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S C L S S S C C C C L Tstms S C S S C L S S S C Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 69 51 70 51 71 53 72 Temp 67 62 64 63 55 52 66 63 55 52 67 64 56 53 68 65 Dewpt 65 60 55 53 53 51 55 53 53 50 53 53 53 52 54 54 PWind dir W N N N N W NW N Wind char LT GN LT GN LT GN LT LT Avg clouds B2 OV B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC PoP 12hr 70 60 50 20 20 10 20 20 Rain shwrs L L L C C C S S S S S S S Tstms C C S S S C S S S $$ IAZ048-192100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 61 86 63 83 Temp 67 66 74 81 85 82 72 68 64 61 71 83 85 80 69 66 65 63 73 79 81 76 Dewpt 63 61 67 70 71 71 71 68 64 61 63 58 57 59 60 60 60 61 66 68 68 68 RH 87 84 79 69 63 69 97100100100 76 43 39 49 73 81 84 93 79 69 65 76 Wind dir SE SE S S S S S NW NW NW NW NW SW SE SE SE SE SE S S S S Wind spd 6 6 10 12 12 6 4 2 2 2 3 5 5 4 4 4 5 5 8 10 10 6 Clouds SC SC B2 SC SC B1 B1 B1 SC FW FW FW FW FW SC SC SC B1 B1 SC B1 B2 PoP 12hr 60 60 0 30 50 QPF 12hr 0.10 0.24 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C C C C L Tstms C C C C S S C C S C C Heat index 90 Max heat 85 92 83 84 84 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 57 65 49 68 50 70 52 70 Temp 66 60 62 62 54 50 64 63 53 50 66 64 54 53 68 64 Dewpt 65 58 55 55 53 50 54 54 53 49 54 55 53 51 56 55 PWind dir NW N N N NW W NW N Wind char LT GN LT GN LT LT LT LT Avg clouds OV OV B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 SC SC PoP 12hr 80 70 50 20 10 20 20 20 Rain shwrs L D L L C C S S S S S S S Tstms C C S C C C S $$ IAZ004-192100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 56 83 61 82 Temp 68 67 75 82 80 75 65 61 58 56 69 80 82 76 67 65 64 63 72 79 77 70 Dewpt 64 64 67 69 68 62 58 54 52 50 54 50 51 54 56 55 56 56 63 65 64 60 RH 87 90 76 65 67 64 78 78 80 80 59 35 34 46 68 70 75 78 73 62 64 71 Wind dir SE S S SW SW W W W W W W SW SW SE SE S S S S S W N Wind spd 10 9 14 13 12 8 5 5 5 5 5 6 6 5 6 8 10 10 12 12 12 12 Wind gust 20 Clouds B2 SC SC B1 B1 FW FW CL CL CL CL CL CL FW SC SC FW FW FW SC B1 B2 PoP 12hr 50 5 0 30 50 QPF 12hr 0.07 0 0 0.01 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C C C C C C C Tstms S C S S S S C S C C Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 64 47 69 48 69 48 70 Temp 59 54 60 59 51 47 64 61 52 49 64 62 53 49 66 62 Dewpt 52 47 48 48 46 45 48 49 49 47 50 50 49 47 50 51 PWind dir N N N N W W NW NW Wind char GN GN GN GN GN GN LT GN Avg clouds B2 OV B2 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 40 40 30 20 20 20 20 20 Rain shwrs C C C C C C S S S S S S S S Tstms C C $$ IAZ035-192100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 86 57 85 62 84 Temp 71 67 73 81 85 79 69 64 60 57 71 81 84 78 67 65 64 63 73 79 81 73 Dewpt 64 62 68 70 71 70 66 63 58 55 59 55 54 56 57 58 59 59 65 67 67 67 RH 79 84 84 69 63 74 90 97 93 93 66 41 36 47 70 78 84 87 76 67 63 81 Wind dir S SE S S S W N W W W W SW SW SE SE SE SE S S S SW SW Wind spd 8 8 11 12 11 5 3 2 2 2 3 5 5 3 4 5 5 6 9 10 10 6 Clouds B1 B1 B1 SC B1 B1 SC FW FW FW CL CL FW FW SC SC SC SC SC SC B1 B2 PoP 12hr 40 20 0 30 60 QPF 12hr 0.11 0.05 0 0 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C C C L L L Tstms S C C S S S S C S C C Heat index 90 Max heat 86 90 81 83 84 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 54 64 48 68 48 70 50 71 Temp 62 56 61 60 51 48 64 61 53 49 65 62 53 50 67 64 Dewpt 59 52 53 51 50 48 53 53 51 48 53 53 51 49 54 54 PWind dir NW N N N NW W NW N Wind char GN GN LT GN LT LT LT LT Avg clouds OV OV B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 60 60 40 20 10 20 10 20 Rain shwrs L L L C C C S S S S S S Tstms C C S S S C S $$ IAZ094-192100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 65 88 66 80 Temp 68 67 74 79 85 82 75 72 68 65 74 85 87 81 71 69 67 67 72 77 77 75 Dewpt 63 61 68 70 71 70 71 71 67 65 66 59 57 59 60 60 62 64 69 70 71 69 RH 84 81 82 74 63 67 87 97 97100 76 41 36 47 68 73 84 90 90 79 82 82 Wind dir S S S S S S S S N N NE NE E E E SE SE S S S S S Wind spd 6 6 10 11 11 8 5 4 3 3 4 5 5 4 4 4 5 5 6 8 8 5 Wind gust 17 Clouds FW SC B2 SC FW SC SC SC SC FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 PoP 12hr 50 30 0 40 60 QPF 12hr 0.48 0.08 0 0.09 0.20 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C L L L L L Tstms S C C C C C C C C C C Heat index 90 87 Max heat 83 92 85 85 87 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 67 51 67 51 70 53 69 Temp 67 62 63 60 55 52 63 60 53 51 66 63 56 53 66 62 Dewpt 67 62 61 59 55 52 54 55 53 51 55 57 55 53 57 56 PWind dir NE N N NW W W NW N Wind char LT GN LT LT LT LT LT LT Avg clouds OV OV B2 B2 B1 B1 SC FW SC SC SC B1 B1 B1 SC SC PoP 12hr 90 80 50 20 10 10 20 20 Rain shwrs L D D C C C S S S S S Tstms C C C C C C S $$ IAZ017-192100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 83 57 82 59 84 Temp 66 65 72 79 81 75 67 65 60 57 69 79 81 75 66 63 62 61 72 79 81 74 Dewpt 62 61 66 69 69 69 67 64 60 55 59 56 55 57 56 56 57 57 63 65 65 65 RH 87 87 81 72 67 82100 97100 93 70 45 41 54 70 78 84 87 73 62 58 74 Wind dir SE S S S S SW SW W W W W W W SE SE SE SE SE S S S S Wind spd 8 8 13 14 13 6 5 3 3 4 4 5 5 3 4 4 5 6 9 11 10 6 Clouds FW B1 B1 SC B1 B2 SC SC FW FW CL CL CL CL FW SC SC SC FW SC B1 B2 PoP 12hr 60 60 0 20 50 QPF 12hr 0.24 0.18 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C L S S C C C C L Tstms C C C L S C C Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 54 64 47 67 48 69 49 70 Temp 62 56 61 60 51 48 63 61 52 49 64 61 53 50 67 62 Dewpt 59 52 51 51 49 47 52 52 51 47 53 52 50 48 53 52 PWind dir NW N N N N W NW N Wind char GN GN LT GN LT GN LT LT Avg clouds B2 OV B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 60 50 40 20 20 20 20 20 Rain shwrs L L C C C C S S S S S S S S S Tstms C C S S S S S S $$ IAZ049-192100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 61 85 62 83 Temp 66 65 74 79 83 80 70 68 64 61 71 82 84 77 67 64 64 63 73 79 81 75 Dewpt 61 60 65 69 70 70 70 67 64 61 64 58 56 59 59 59 59 59 65 67 67 68 RH 84 84 74 72 65 72100 97100100 79 44 38 54 75 84 84 87 76 67 63 79 Wind dir SE SE S S S S S SW W NW NW NW W SE SE SE SE SE S S S S Wind spd 6 6 10 11 12 6 5 3 2 3 3 4 5 2 3 3 4 4 6 9 9 5 Clouds FW SC B2 SC FW SC B1 B1 SC SC FW CL FW FW SC SC SC B1 B1 SC B1 B2 PoP 12hr 50 70 0 20 50 QPF 12hr 0.13 0.48 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C L S S S C C C C L Tstms S C S C L S S S S C C Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 66 49 68 49 70 51 71 Temp 65 60 62 61 53 49 64 61 53 49 65 62 54 52 67 63 Dewpt 64 59 56 56 52 49 54 55 52 49 53 55 52 50 55 56 PWind dir W N N N NW W N N Wind char LT GN LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 80 70 50 20 20 10 20 20 Rain shwrs L D L C C C S S S S S S S Tstms C C S S C C S S $$ IAZ086-192100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 344 AM CDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 66 87 64 83 Temp 67 65 77 82 85 83 75 71 68 66 73 84 87 81 71 68 66 65 73 79 80 77 Dewpt 61 60 65 69 70 69 70 69 68 66 68 63 60 62 63 62 62 62 67 69 69 69 RH 81 84 67 65 61 63 84 93100100 84 49 40 53 76 81 87 90 81 72 69 76 Wind dir S S S S S S SE S W W NW N NE E E SE SE S S S S S Wind spd 6 6 9 10 11 9 6 5 4 3 4 5 5 4 4 4 4 5 6 9 9 5 Clouds FW FW SC B1 SC SC B1 B1 SC SC FW FW FW SC SC B1 B1 B2 B2 B1 B1 B2 PoP 12hr 20 80 0 20 40 QPF 12hr 0.20 0.19 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C L S S C C C C L Tstms S S S C C S S C C C Heat index 90 Max heat 87 92 85 85 87 83 85 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 62 70 53 70 52 71 54 70 Temp 68 65 65 65 57 54 66 64 55 52 66 64 57 54 66 64 Dewpt 68 65 63 60 56 54 56 55 54 51 56 58 56 54 58 58 PWind dir SW N N NW W W NW NW Wind char LT GN GN GN LT LT LT LT Avg clouds B2 OV B2 B2 B1 B1 SC FW SC SC SC B1 B1 B1 B1 SC PoP 12hr 80 80 60 20 10 10 20 20 Rain shwrs L D D L L C S S S S S S Tstms C C S C C C S $$