


Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
915 FOUS53 KDMX 222314 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 614 PM CDT Thu May 22 2025 IAZ060-230900- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 67 51 69 52 Temp 60 53 47 43 44 59 66 66 62 57 54 52 52 58 64 67 66 60 56 53 53 Dewpt 43 43 42 40 41 45 42 43 46 47 47 48 47 48 47 47 47 47 46 45 45 RH 53 69 83 89 89 60 42 43 56 69 77 86 83 69 54 49 50 62 69 74 74 Wind dir NW NW W W W W W E SE NE NE NE E E E E E E E E E Wind spd 9 4 3 3 3 5 4 4 4 4 4 5 5 6 9 9 8 6 6 8 9 Clouds SC FW CL FW SC B1 B1 B2 OV OV B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B2 PoP 12hr 0 20 30 10 40 QPF 12hr 0 0.02 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C C S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 49 65 48 67 48 72 53 76 Temp 62 63 53 51 61 62 54 51 62 65 53 52 67 69 57 56 71 73 Dewpt 47 45 44 43 44 46 47 47 48 47 46 47 49 49 49 50 52 51 PWind dir E E E NE N N NE SE W Wind char GN LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 30 30 20 10 20 10 20 Rain shwrs S S S S C C C C S S S S S Tstms S $$ IAZ039-230900- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 67 48 69 48 Temp 61 52 46 44 46 60 65 67 63 55 51 50 49 59 65 67 65 57 53 50 50 Dewpt 40 40 41 39 40 45 44 43 45 46 45 45 44 45 44 43 43 43 42 42 42 RH 46 63 83 82 79 58 46 42 52 72 80 83 83 60 46 42 45 59 66 74 74 Wind dir N NW W W W W NW NW N E E E E E E E E E E E E Wind spd 9 5 4 4 5 8 9 5 5 4 4 4 4 5 6 6 6 5 5 5 5 Clouds SC FW FW CL FW FW B1 B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 SC PoP 12hr 0 10 10 5 10 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 47 68 48 67 48 73 52 76 Temp 66 66 52 50 65 63 53 51 63 63 52 51 69 69 56 54 72 73 Dewpt 43 41 43 43 44 45 45 45 47 46 46 46 47 47 48 49 51 51 PWind dir E E E NE NE N N E W Wind char GN LT GN LT LT LT LT LT GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW SC PoP 12hr 10 10 20 30 30 10 20 10 10 Rain shwrs S S C C S S $$ IAZ048-230900- Ames-Story IA 41.99N 93.62W Elev. 936 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 67 50 68 49 Temp 59 52 46 43 44 59 65 67 62 56 53 51 51 57 64 66 65 58 54 51 51 Dewpt 44 43 41 39 39 44 43 42 45 47 48 48 47 47 47 47 47 47 46 44 45 RH 57 71 83 86 82 57 45 40 54 72 83 89 86 69 54 50 52 67 74 77 80 Wind dir NW NW NW W W W W N SW NE NE NE NE E E E E E E E E Wind spd 8 4 3 3 3 6 4 4 5 3 3 5 5 6 9 9 8 6 6 6 6 Clouds SC FW CL FW FW SC B2 B2 OV OV OV B2 B2 B1 B2 B1 B2 B2 B1 B1 B1 PoP 12hr 0 20 30 10 30 QPF 12hr 0 0.02 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C C S S S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 47 65 47 67 48 72 52 76 Temp 63 63 52 50 62 62 51 50 62 64 52 50 67 69 56 54 71 73 Dewpt 45 45 45 44 44 46 47 47 48 48 47 47 48 49 49 51 52 52 PWind dir E E E NE NE NE NE SE SW Wind char GN LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 30 30 20 10 20 20 20 Rain shwrs S S S S S C C C S S S S S Tstms S S $$ IAZ004-230900- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 66 48 67 47 Temp 60 51 44 41 43 59 65 66 62 55 52 49 49 57 64 66 64 56 52 48 49 Dewpt 38 38 38 36 37 43 41 40 43 44 45 44 42 43 42 41 40 40 40 39 40 RH 44 61 79 82 79 55 41 38 50 66 77 83 77 59 45 40 41 55 63 71 71 Wind dir N W W W W NW N N E E NE NE NE E E E E E E E E Wind spd 6 4 5 6 5 6 5 4 6 5 5 5 5 6 9 9 9 6 6 5 5 Clouds SC FW CL FW FW SC B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 B2 B1 B1 B2 PoP 12hr 0 20 40 10 20 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 47 67 47 67 47 71 50 76 Temp 65 65 51 49 64 62 51 50 62 63 51 49 66 66 53 53 70 72 Dewpt 42 40 41 41 42 42 43 43 45 44 44 44 45 45 46 46 49 48 PWind dir E E E NE NE N NE S SW Wind char GN LT GN LT LT LT LT LT GN Avg clouds B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW SC SC PoP 12hr 20 20 30 30 40 10 20 10 20 Rain shwrs S S C S C S C S S Tstms S $$ IAZ035-230900- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 67 49 68 48 Temp 61 52 45 42 43 60 66 67 62 55 51 50 50 57 64 66 65 58 53 50 50 Dewpt 42 41 39 38 39 43 41 41 45 45 46 47 45 45 44 45 45 43 43 42 43 RH 49 66 79 86 86 53 40 39 54 69 83 89 83 64 48 47 48 57 69 74 77 Wind dir N NW W W W W NW NW S SE NE NE NE E E E E E E E E Wind spd 9 3 3 3 3 5 4 3 5 4 4 4 4 5 8 8 6 5 5 5 5 Clouds SC FW FW FW SC SC B1 B2 OV OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 PoP 12hr 0 30 30 10 30 QPF 12hr 0 0.01 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S S S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 47 66 46 67 46 71 50 76 Temp 65 65 51 50 63 62 51 50 62 63 51 50 67 68 54 53 71 72 Dewpt 43 43 43 43 43 44 44 45 46 45 45 46 47 48 48 49 50 51 PWind dir E E E E NE NE NE SE SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC FW SC PoP 12hr 20 20 20 30 30 10 20 20 20 Rain shwrs S S S S S S C C S C S S S S S Tstms S S S S $$ IAZ094-230900- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 65 51 68 51 Temp 58 52 47 44 45 58 63 65 60 56 54 53 51 59 64 66 65 59 56 54 53 Dewpt 44 44 42 41 41 46 45 46 48 48 48 48 47 49 50 50 49 49 48 47 47 RH 59 74 83 89 86 64 52 50 64 74 80 83 86 69 60 56 56 69 74 77 80 Wind dir N N NW NW W W E E SE E E E E E E E E E E E E Wind spd 10 5 3 3 3 4 3 5 5 5 5 6 8 10 11 11 10 9 9 10 11 Clouds SC FW CL FW SC B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 30 30 20 50 QPF 12hr 0 0.01 0.01 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S S S C C C C C Tstms S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 61 47 61 48 66 48 71 52 74 Temp 59 59 52 50 58 58 53 50 62 63 53 50 67 67 56 54 70 71 Dewpt 50 48 45 44 47 47 47 48 49 47 46 47 50 49 50 51 53 52 PWind dir E E E NE N N NE SE W Wind char GN GN GN LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 20 10 20 20 20 Rain shwrs C S S C C S C C S S S S S Tstms S S S $$ IAZ017-230900- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 66 46 67 45 Temp 59 51 46 44 45 59 65 66 63 54 50 47 47 57 64 66 64 55 50 48 48 Dewpt 39 39 38 38 39 45 42 41 43 45 45 44 42 43 43 42 42 41 40 39 40 RH 47 63 73 79 79 60 43 40 48 71 83 89 83 59 46 42 45 59 68 71 74 Wind dir N NW W W W NW NW N NE NE E E E E E E E E E E E Wind spd 10 5 5 6 5 8 6 5 4 4 4 4 4 5 8 6 5 5 5 4 5 Clouds SC FW FW FW CL FW B1 B2 B2 OV B2 B1 B1 SC SC B1 B1 B2 B1 B1 B1 PoP 12hr 0 20 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 45 67 46 66 46 71 50 75 Temp 65 65 50 49 64 62 51 50 62 62 51 50 67 67 53 53 70 71 Dewpt 43 41 41 41 43 43 44 43 45 44 45 44 46 46 47 47 49 49 PWind dir E E E NE NE NE N SE W Wind char GN LT GN LT LT LT LT LT GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW SC PoP 12hr 10 10 20 30 30 20 20 10 20 Rain shwrs S C C C C S S S Tstms S $$ IAZ049-230900- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 68 49 68 48 Temp 60 50 45 42 44 60 66 68 64 55 52 50 50 57 64 67 64 56 53 50 50 Dewpt 40 40 40 38 39 44 43 42 44 46 47 47 44 45 45 44 45 44 43 42 42 RH 47 68 82 86 82 55 43 39 48 72 83 89 80 64 50 43 50 64 69 74 74 Wind dir N NW NW W W W W NW NW NW NE NE E E E E E E E E E Wind spd 9 4 3 4 4 8 6 4 4 4 4 4 4 5 6 8 6 5 5 5 6 Clouds SC FW FW FW FW FW B1 B2 B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 0 20 30 10 30 QPF 12hr 0 0 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C C C C S Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 47 65 47 67 47 72 51 76 Temp 63 63 50 49 63 62 51 50 62 63 51 50 67 67 54 53 71 71 Dewpt 43 43 43 42 43 45 45 45 46 46 46 46 47 47 48 49 51 50 PWind dir E E E E NE N N S W Wind char GN LT GN LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 30 20 10 20 20 10 Rain shwrs S S S S C C S S S S Tstms S $$ IAZ086-230900- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 614 PM CDT Thu May 22 2025 Date 05/22/25 Fri 05/23/25 Sat 05/24/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 68 50 69 51 Temp 61 52 47 44 45 60 66 68 65 57 53 51 51 59 66 68 66 59 55 53 53 Dewpt 46 45 42 40 41 46 44 43 45 48 48 48 47 49 48 48 48 47 46 46 46 RH 58 77 83 86 86 60 45 40 48 72 83 89 86 69 52 49 52 64 72 77 77 Wind dir NW NW NW W W W W NW E SE NE NE E E E E E E E E E Wind spd 9 5 4 5 5 6 6 4 4 4 5 5 6 8 10 10 9 8 9 9 10 Clouds SC FW CL CL FW SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B2 PoP 12hr 10 20 20 10 30 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C Date 05/25 Mon 05/26/25 Tue 05/27/25 Wed 05/28/25 Thu 05/29/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 47 65 49 67 49 72 52 77 Temp 62 63 53 50 61 62 54 52 62 64 54 52 67 69 57 56 72 73 Dewpt 47 46 44 43 46 46 47 48 50 48 48 48 50 50 50 51 54 53 PWind dir E E E NE N N N W W Wind char GN GN GN LT LT LT LT LT GN Avg clouds B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 30 20 30 30 20 5 20 10 20 Rain shwrs C S S C C S C S S S S S Tstms S $$