Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
341 FOUS53 KDMX 211859 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 159 PM CDT Sat Sep 21 2024 IAZ060-212100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 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 58 64 53 68 Temp 89 83 75 70 64 59 58 61 62 62 59 58 56 54 58 64 66 63 Dewpt 67 68 69 64 58 56 54 53 52 50 50 50 49 49 50 51 51 51 RH 48 61 82 81 81 90 86 75 70 65 72 75 77 83 75 63 58 65 Wind dir SW SW N N N N N N N N N N N N NE NE NE E Wind spd 13 9 6 10 12 12 12 11 12 9 6 5 5 5 5 6 6 5 Clouds SC B2 OV OV OV OV OV OV B2 OV OV B2 B2 B1 B1 SC SC SC PoP 12hr 20 60 60 30 20 QPF 12hr 0.03 0.78 0.26 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L L L C C C C S S S S S S S Tstms C L L S S S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 50 72 50 75 52 74 54 76 Temp 55 52 68 65 55 51 72 68 57 53 70 68 59 55 73 70 Dewpt 52 49 52 52 52 49 54 55 54 52 57 57 56 54 58 57 PWind dir NE NW W NE S SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW FW FW SC SC SC SC SC PoP 12hr 20 0 5 5 5 10 10 10 Rain shwrs S $$ IAZ039-212100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 58 68 50 69 Temp 92 84 73 69 63 57 59 64 66 63 57 55 53 51 59 66 68 63 Dewpt 64 66 67 62 56 55 53 52 50 49 48 48 46 45 48 48 47 48 RH 40 55 81 78 78 93 80 65 56 60 72 77 77 80 67 52 47 58 Wind dir SW W NW N N N N N N N N N N NE NE NE NE NE Wind spd 13 10 5 9 11 13 13 14 12 9 6 5 5 5 5 6 6 4 Clouds SC B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC FW SC PoP 12hr 40 60 30 20 20 QPF 12hr 0.27 0.18 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C S S S S S S S S S S S Tstms C C C C S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 72 48 76 51 75 53 76 Temp 53 50 68 65 52 49 72 68 55 52 72 69 58 54 72 69 Dewpt 48 47 50 49 50 47 53 53 52 50 56 56 55 53 57 57 PWind dir NE N NW N E SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW SC FW FW SC SC SC FW PoP 12hr 20 5 5 0 5 10 10 10 Rain shwrs S $$ IAZ048-212100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 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 57 65 50 69 Temp 90 82 71 66 61 56 58 63 63 62 57 55 52 51 58 65 66 62 Dewpt 66 68 67 60 56 54 53 52 50 49 49 48 47 47 49 50 49 50 RH 45 63 87 81 84 93 83 67 62 62 75 77 83 86 72 58 54 65 Wind dir SW W N N N N N N N N N N N NE NE NE NE E Wind spd 14 10 8 10 12 12 13 13 13 9 5 5 5 5 5 6 5 4 Clouds SC B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC PoP 12hr 50 60 50 20 20 QPF 12hr 0.15 0.31 0.30 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C L C C C C S S S S S S S S Tstms L C C S S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 47 71 48 75 50 74 52 75 Temp 51 48 67 64 52 49 71 67 54 51 70 67 56 53 72 69 Dewpt 49 47 52 52 51 48 54 55 54 51 57 58 56 53 59 59 PWind dir NE NW W NW S SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC FW FW FW FW FW SC SC SC SC FW PoP 12hr 10 0 5 0 5 10 10 10 $$ IAZ004-212100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 52 68 43 69 Temp 82 73 63 58 54 51 56 64 66 61 52 49 46 44 57 64 67 62 Dewpt 55 53 50 48 45 43 45 42 42 42 42 41 41 41 44 42 42 44 RH 40 49 62 69 71 74 66 45 42 49 69 74 83 89 62 45 40 52 Wind dir N N N N N N N N N N N N N N E E E SE Wind spd 16 16 17 18 16 13 16 16 14 8 5 4 4 3 4 5 5 5 Clouds SC B1 B1 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW PoP 12hr 20 10 5 5 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 73 48 76 50 75 53 76 Temp 49 45 67 64 52 49 72 68 55 51 72 68 57 54 72 69 Dewpt 44 42 48 49 47 47 50 50 50 48 54 55 54 52 56 56 PWind dir S SW SW SW S S S S Wind char LT LT LT LT LT GN LT GN Avg clouds FW FW SC SC SC FW CL CL FW FW FW FW SC SC SC FW PoP 12hr 10 0 0 0 0 5 10 10 $$ IAZ035-212100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 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 55 67 46 70 Temp 90 78 68 62 57 54 57 63 65 62 54 51 49 47 58 66 68 62 Dewpt 64 61 56 52 51 48 49 48 46 46 45 45 44 43 47 46 46 47 RH 42 56 65 70 80 80 75 58 50 56 71 80 83 86 67 48 45 58 Wind dir SW NW N N N N N N N N N N N N NE NE E E Wind spd 12 10 10 12 14 13 16 16 13 6 4 4 3 3 4 5 5 3 Clouds SC B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 FW FW FW FW PoP 12hr 40 40 20 10 20 QPF 12hr 0.03 0.31 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S S S Tstms C C C C Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 44 72 46 76 50 74 52 76 Temp 49 45 67 64 51 47 72 68 54 50 71 67 56 53 72 68 Dewpt 47 45 50 50 49 47 53 53 51 50 56 57 55 53 58 57 PWind dir E W SW W S SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC FW FW FW FW FW FW SC SC SC SC FW PoP 12hr 10 0 0 0 0 10 10 10 $$ IAZ094-212100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 58 62 53 64 Temp 82 79 73 70 66 59 58 59 60 59 56 56 54 54 57 61 62 59 Dewpt 69 69 70 68 64 59 58 57 56 56 53 52 51 51 52 54 54 54 RH 65 72 90 93 93100100 93 87 90 90 86 90 90 83 78 75 83 Wind dir S S SW N N N N N N N N N N N NE NE NE NE Wind spd 10 6 5 5 10 12 11 11 12 9 8 6 6 5 5 6 5 4 Clouds B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 PoP 12hr 30 90 80 40 20 QPF 12hr 0 0.59 0.44 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D L D D L L C C C C S S S S S Tstms S L L C S S S S S S S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 69 48 72 51 71 52 73 Temp 54 51 66 62 52 49 69 65 54 52 69 65 56 54 71 66 Dewpt 54 51 54 55 52 49 55 57 54 52 58 59 56 54 59 59 PWind dir N N NW N S SW SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC SC PoP 12hr 20 0 5 5 10 10 20 10 Rain shwrs S S S $$ IAZ017-212100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 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 53 67 45 69 Temp 90 77 67 61 56 53 56 64 65 60 53 50 48 46 57 65 67 61 Dewpt 64 62 57 53 51 48 48 46 45 45 44 44 43 42 46 45 44 46 RH 42 60 70 75 83 83 74 52 48 58 71 80 83 86 67 48 43 58 Wind dir SW NW N N N N N N N N N N NE NE NE NE E E Wind spd 10 10 10 13 16 13 16 16 14 8 5 4 4 4 4 5 5 4 Clouds SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 FW FW FW FW PoP 12hr 30 30 10 10 10 QPF 12hr 0.06 0.13 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S Tstms C C C S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 43 71 47 75 49 74 51 74 Temp 49 45 67 63 51 48 71 66 54 50 71 67 56 52 71 67 Dewpt 46 44 49 49 47 46 51 52 51 48 56 56 54 51 57 57 PWind dir E S SW SW S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC SC FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 10 5 0 0 0 5 10 10 $$ IAZ049-212100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 57 65 50 68 Temp 88 80 71 67 62 56 58 62 63 61 56 53 51 50 57 63 66 61 Dewpt 65 67 68 61 56 54 53 53 51 50 49 47 46 46 49 49 49 50 RH 47 65 90 81 81 93 83 72 65 67 77 80 83 86 75 60 54 67 Wind dir SW SW N N N N N N N N N N N NE NE NE NE E Wind spd 14 9 5 8 12 13 13 13 13 8 5 5 5 5 5 5 5 3 Clouds FW B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 30 60 40 20 20 QPF 12hr 0.15 0.13 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C C S S S S S S S S S Tstms C C C C S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 71 46 75 50 74 51 75 Temp 51 48 67 63 51 47 71 66 54 50 70 66 55 52 71 67 Dewpt 48 46 51 51 50 46 53 54 51 50 56 57 54 52 57 58 PWind dir NE N NW W S W S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW FW FW SC SC SC SC FW PoP 12hr 20 5 5 0 5 10 10 10 Rain shwrs S $$ IAZ086-212100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 159 PM CDT Sat Sep 21 2024 Date Sat 09/21/24 Sun 09/22/24 Mon 09/23/24 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 88 61 65 54 66 Temp 87 82 75 73 69 63 62 62 63 62 58 58 57 55 58 63 64 62 Dewpt 68 69 69 69 66 63 61 60 58 57 55 53 52 51 53 55 54 54 RH 53 65 82 87 90100 97 93 84 84 90 83 83 86 83 75 70 75 Wind dir SW SW SW W NW N N N N N N N N N NE NE NE NE Wind spd 11 8 5 5 10 10 11 11 11 9 8 6 6 6 6 8 8 5 Clouds B1 B1 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 10 70 80 40 30 QPF 12hr 0 0.34 0.28 0.05 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L D D C C C C C C C C C C S Tstms C C C C S S Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 52 70 49 74 51 73 52 75 Temp 56 53 67 65 54 50 70 67 56 52 70 67 57 53 72 68 Dewpt 53 51 56 55 52 50 55 56 54 51 58 59 56 53 59 60 PWind dir NE N NW N SW SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 SC SC SC SC FW FW SC SC FW SC SC SC SC SC PoP 12hr 30 5 5 5 5 10 20 10 Rain shwrs S C S S $$