Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
355 FOUS53 KDMX 171402 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 902 AM CDT Tue Jun 17 2025 IAZ060-172100- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 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 65 79 61 88 Temp 76 80 80 77 72 69 67 67 70 73 77 76 69 66 63 64 76 83 87 86 Dewpt 67 67 68 67 67 67 65 66 66 66 64 63 63 61 60 60 64 63 63 65 RH 74 65 67 71 84 93 93 97 87 79 64 64 81 84 90 87 66 51 45 50 Wind dir W SW W S E E E NE N NW NW NW NW W W W W W SW SW Wind spd 6 6 8 6 5 4 5 8 8 10 11 9 5 4 4 5 6 9 8 6 Clouds B1 B2 B2 OV B2 OV OV B2 B2 B2 B1 SC FW FW FW CL CL FW FW FW PoP 12hr 60 90 70 5 0 QPF 12hr 0.13 0.38 0.70 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L L L C C Tstms C C L C L L C C C C Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 70 93 77 95 76 94 76 92 Temp 74 72 87 91 83 79 91 92 83 78 91 91 81 77 89 88 Dewpt 65 66 72 72 71 69 73 72 71 68 71 69 68 67 69 67 PWind dir S S S S S S S S Wind char GN GN BZ BZ BZ BZ GN GN Avg clouds FW SC FW FW CL FW FW FW CL CL CL FW FW FW FW SC PoP 12hr 20 5 5 0 0 0 10 30 Rain shwrs S C Tstms S C $$ IAZ039-172100- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 64 78 59 87 Temp 77 81 79 74 70 67 66 66 70 72 75 74 68 64 62 63 76 83 86 84 Dewpt 67 67 67 66 66 65 64 65 65 65 64 64 63 61 59 60 64 62 61 63 RH 71 63 67 76 87 93 93 97 84 79 69 71 84 90 90 90 66 49 43 49 Wind dir NW W NW N E SE E E NE N N N NW W W W W W SW SW Wind spd 5 6 6 6 4 5 5 6 8 10 11 10 5 5 5 5 8 10 10 8 Clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW CL CL CL FW PoP 12hr 60 90 80 10 5 QPF 12hr 0.26 0.15 0.49 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C L L D D C C S Tstms S C C C L L C C C C S Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 91 75 94 76 94 74 91 Temp 71 70 86 89 80 78 91 91 81 77 91 91 80 75 88 86 Dewpt 63 65 69 70 71 70 73 72 71 69 72 70 69 68 69 67 PWind dir SW S S SW S S S S Wind char GN GN BZ BZ BZ BZ BZ BZ Avg clouds FW SC SC FW FW FW FW CL CL FW CL CL FW FW FW SC PoP 12hr 30 20 20 5 0 0 20 40 Rain shwrs S C S S S S S C Tstms S C S S S S S C $$ IAZ048-172100- Ames-Story IA 41.99N 93.62W Elev. 936 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 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 65 79 60 87 Temp 76 79 78 76 70 68 66 66 70 73 76 74 68 64 62 63 76 82 86 84 Dewpt 67 67 68 68 67 66 65 65 66 66 65 64 63 61 60 61 65 64 65 66 RH 74 67 71 76 90 93 97 97 87 79 69 71 84 90 93 93 69 55 50 55 Wind dir NW SW SW N SE E E NE N N N N NW W W W W SW SW SW Wind spd 3 8 8 5 4 5 6 6 9 10 11 10 5 3 3 4 6 9 9 6 Clouds SC B2 B2 B2 B2 OV OV OV B2 B1 SC SC FW CL FW CL CL CL FW FW PoP 12hr 60 80 70 5 0 QPF 12hr 0.18 0.49 0.70 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C L L L L C C Tstms C C L C L L C C C C Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 68 92 76 94 76 94 74 92 Temp 72 71 86 89 82 78 90 91 81 77 90 91 80 76 87 86 Dewpt 66 67 72 74 72 71 74 74 72 70 73 72 69 69 70 69 PWind dir S S S S S S S S Wind char LT GN BZ BZ BZ BZ GN GN Avg clouds FW SC FW FW FW FW FW FW CL CL CL FW FW FW FW SC PoP 12hr 30 10 10 0 0 0 20 40 Rain shwrs C S S C Tstms C S S C $$ IAZ004-172100- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 61 79 59 87 Temp 71 76 75 73 67 64 63 63 69 74 76 74 66 62 60 61 75 83 85 83 Dewpt 65 64 64 64 62 62 61 61 63 61 60 61 60 57 56 56 62 62 62 64 RH 81 66 69 73 84 93 93 93 81 64 58 64 81 84 87 84 64 49 46 53 Wind dir N E E NE NE NE N N N N N NW W W W SW SW SW W SW Wind spd 6 6 8 8 5 5 6 8 9 11 10 8 5 5 6 9 11 12 12 10 Clouds B1 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW CL CL CL FW FW PoP 12hr 60 50 40 0 10 QPF 12hr 0.27 0.12 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C C C C C C C C C Tstms S C C C C C S S S C Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 91 71 92 73 92 69 85 Temp 69 68 84 87 77 73 87 89 79 74 88 88 76 70 81 77 Dewpt 63 63 70 72 68 66 71 72 68 66 70 70 65 62 65 64 PWind dir S S S S S S S SW Wind char GN BZ BZ BZ BZ WY BZ BZ Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 50 20 20 0 0 5 40 60 Rain shwrs C C S S C C C L Tstms C C S S C C S C $$ IAZ035-172100- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 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 79 63 79 59 88 Temp 75 77 76 74 68 66 65 65 70 74 76 74 67 62 60 62 77 83 86 84 Dewpt 67 67 67 66 65 64 63 64 64 64 63 62 62 60 59 60 64 63 64 65 RH 76 71 74 76 90 93 93 97 81 71 64 66 84 93 96 93 64 51 48 53 Wind dir N S N NE E NE NE NE N N N N W W W SW SW SW SW SW Wind spd 6 6 6 6 4 5 5 8 9 10 10 6 4 3 4 5 8 9 9 8 Clouds B1 B2 B2 OV OV OV B2 B2 B1 B1 B1 SC FW FW FW FW CL CL FW FW PoP 12hr 70 70 50 5 5 QPF 12hr 0.30 0.20 0.63 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C L L C C C C C Tstms C C C C L L C C C C S Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 68 92 75 94 75 94 73 90 Temp 71 70 86 89 80 76 90 90 80 76 89 89 78 74 86 82 Dewpt 65 65 71 73 71 69 72 73 70 68 71 70 67 67 67 67 PWind dir S S S S S S S S Wind char GN GN BZ BZ BZ BZ GN GN Avg clouds SC SC SC FW FW FW FW CL FW FW CL FW FW SC FW SC PoP 12hr 40 10 10 0 0 0 30 50 Rain shwrs C C S C S C Tstms C C S C S C $$ IAZ094-172100- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 65 79 60 86 Temp 75 79 80 77 71 69 67 66 70 74 76 75 68 64 62 63 75 82 85 83 Dewpt 68 67 68 67 67 66 66 66 67 67 66 64 64 63 61 61 65 65 65 66 RH 79 67 67 71 87 90 97100 90 79 71 69 87 97 97 93 71 56 51 57 Wind dir NW S SW W NW E SE NW NW NW NW NW NW NW W W W SW SW S Wind spd 6 8 8 6 5 8 8 8 9 10 11 9 5 4 4 5 5 6 8 5 Clouds SC B2 B2 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW CL FW CL FW PoP 12hr 40 90 50 5 0 QPF 12hr 0.13 0.54 0.45 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L D D C C C C Tstms C C C C C C S S C S Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 91 75 93 74 92 74 92 Temp 72 69 87 88 80 77 90 90 80 76 89 89 79 75 88 87 Dewpt 65 66 72 73 72 70 73 72 70 68 72 70 69 68 70 68 PWind dir S S S S S S S S Wind char GN GN BZ BZ BZ BZ GN GN Avg clouds FW SC FW FW CL FW FW CL CL CL CL FW FW FW FW FW PoP 12hr 10 5 0 0 0 0 10 20 Rain shwrs S Tstms S $$ IAZ017-172100- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 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 78 62 78 57 86 Temp 74 76 74 72 67 66 64 63 69 73 75 73 67 62 60 62 75 82 85 83 Dewpt 65 65 66 64 63 63 63 62 64 63 62 61 61 58 58 58 63 61 62 63 RH 74 69 76 76 87 90 97 97 84 71 64 66 81 87 93 87 66 49 46 51 Wind dir N N W NE E NE NE NE NE N N N NW W W W W W W SW Wind spd 8 5 6 5 4 4 5 6 9 10 11 8 5 4 5 5 9 11 11 8 Clouds B1 B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC FW FW CL CL CL CL CL FW PoP 12hr 60 70 50 5 5 QPF 12hr 0.27 0.14 0.25 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C C L L C C C C C Tstms S C C C L C C C C C C Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 65 90 72 92 74 92 71 88 Temp 70 69 84 88 79 75 88 90 79 75 88 89 78 73 84 83 Dewpt 63 64 69 70 70 69 72 72 70 68 70 69 67 65 67 66 PWind dir S S S SW S S S SW Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds FW SC SC SC FW SC FW FW FW FW CL CL FW SC FW SC PoP 12hr 50 20 30 0 0 0 30 50 Rain shwrs C C S C S S C C C Tstms C C S C S S C C C $$ IAZ049-172100- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 64 78 59 86 Temp 76 81 79 74 69 67 66 66 69 73 75 73 67 63 61 62 75 82 85 83 Dewpt 66 66 68 67 66 65 65 65 65 65 64 64 62 60 58 60 63 62 62 64 RH 71 60 69 79 90 93 97 97 87 76 69 73 84 90 90 93 66 51 46 53 Wind dir W W W N E SE E E N N N N NW W W W W W SW SW Wind spd 8 8 6 6 5 5 5 8 9 10 11 10 5 4 4 5 6 9 9 6 Clouds SC B2 B2 B2 B2 OV OV B2 B2 B2 B1 SC SC FW FW FW CL CL CL FW PoP 12hr 60 90 80 5 0 QPF 12hr 0.19 0.44 0.41 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C L L D D C C S Tstms C C C C L L C C C C S Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 91 75 94 74 94 74 91 Temp 70 69 86 88 79 77 90 90 79 76 90 89 79 75 87 86 Dewpt 63 65 70 71 71 70 72 72 70 68 72 70 68 67 69 67 PWind dir S S S S S S S SW Wind char GN GN BZ BZ BZ BZ BZ GN Avg clouds FW SC SC FW FW FW FW FW CL CL CL CL FW FW FW FW PoP 12hr 30 10 10 0 0 0 20 30 Rain shwrs S C S S C Tstms S C S S C $$ IAZ086-172100- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 902 AM CDT Tue Jun 17 2025 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 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 87 66 79 62 86 Temp 79 85 84 79 72 70 68 68 70 74 76 75 69 66 63 64 75 82 85 83 Dewpt 66 67 69 69 68 68 67 67 67 68 68 66 65 64 62 62 65 64 64 66 RH 64 55 61 72 87 93 97 97 90 82 76 74 87 93 97 93 71 55 50 57 Wind dir SW SW W N S E E SE NW W NW NW NW W W W W W W SW Wind spd 8 8 9 8 6 6 8 10 9 10 11 10 6 5 5 5 6 8 8 5 Clouds SC B1 B2 B1 B2 B2 OV OV OV B2 B1 SC SC FW FW FW CL CL FW CL PoP 12hr 50 90 80 10 0 QPF 12hr 0.18 0.50 0.74 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L D D C C Tstms C C C C C C C C C Date Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 68 91 76 94 76 94 75 94 Temp 72 71 86 89 81 78 90 91 81 78 91 91 81 77 89 89 Dewpt 65 67 71 73 72 71 74 74 71 70 72 71 70 70 70 68 PWind dir S S S SW S S S SW Wind char LT GN BZ BZ BZ BZ GN GN Avg clouds FW SC FW FW CL FW FW CL CL CL CL CL FW FW FW FW PoP 12hr 10 5 5 0 0 0 10 20 Rain shwrs S Tstms S $$