Tabular State Forecast
Issued by NWS
Issued by NWS
238
FPUS63 KDMX 312120
SFTIA
IAZ001>099-011000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Sun Aug 31 2025
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCST FCST FCST FCST FCST FCST FCST
Mon Tue Wed Thu Fri Sat Sun
Sep 01 Sep 02 Sep 03 Sep 04 Sep 05 Sep 06 Sep 07
...WESTERN IOWA...
Spencer
Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny Sunny
57/74 54/75 53/67 40/64 44/65 41/67 43/71
40/30 30/30 60/60 10/00 20/20 00/00 10/10
Sioux City
Tstrms Ptcldy Mocldy Ptcldy Sunny Sunny Sunny
61/72 56/77 57/70 43/68 47/69 43/70 46/74
70/70 30/10 40/40 20/00 10/10 00/00 10/10
Carroll
Mocldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny
60/74 54/78 57/72 45/68 48/70 44/71 46/74
60/40 10/10 40/40 30/00 20/20 00/00 10/10
Atlantic
Shwrs Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny
60/68 53/74 57/70 44/65 47/67 43/67 46/71
70/70 10/10 20/40 40/00 10/10 00/00 10/10
Shenandoah
Shwrs Ptcldy Tstrms Ptcldy Sunny Sunny Ptcldy
62/66 54/75 56/72 45/67 48/70 45/69 48/73
80/70 30/10 10/50 50/00 10/10 00/00 10/10
...CENTRAL IOWA...
Mason City
Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny Sunny
55/75 54/75 56/66 41/62 44/64 42/66 43/69
10/10 10/30 60/60 20/00 20/20 00/00 00/10
Fort Dodge
Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny Sunny
60/74 54/77 57/69 43/66 46/67 43/69 45/72
50/20 10/20 50/50 20/00 20/20 00/00 10/10
Ames
Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny Sunny
59/73 54/78 58/71 44/65 47/68 44/69 45/73
50/20 10/10 30/50 30/00 20/20 00/00 00/10
Marshalltown
Ptcldy Sunny Tstrms Ptcldy Sunny Sunny Sunny
56/74 52/76 57/70 43/64 46/66 43/67 44/69
20/10 10/10 30/60 40/00 20/20 00/00 00/10
Des Moines
Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny Sunny
62/73 56/78 60/72 47/67 51/70 47/69 48/73
50/20 10/10 20/60 50/00 20/20 00/00 00/10
Creston
Shwrs Ptcldy Tstrms Ptcldy Sunny Sunny Sunny
60/69 54/75 57/72 45/66 48/70 45/69 46/72
70/60 10/10 10/50 50/00 10/10 00/00 10/10
Lamoni
Shwrs Sunny Tstrms Ptcldy Sunny Sunny Sunny
60/68 54/77 57/73 47/67 49/70 46/69 48/72
60/60 10/10 10/60 60/10 10/10 00/00 10/10
...EASTERN IOWA...
Decorah
Sunny Ptcldy Tstrms Ptcldy Ptcldy Sunny Sunny
51/73 55/74 58/65 44/59 46/62 44/63 45/66
00/00 00/20 40/60 40/00 20/20 10/00 00/10
Oelwein
Sunny Ptcldy Tstrms Ptcldy Ptcldy Sunny Sunny
53/75 55/75 57/67 43/60 45/64 43/64 44/67
00/10 10/10 30/70 50/00 20/20 10/00 00/10
Waterloo
Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny Sunny
55/76 54/77 58/68 43/62 46/66 43/66 44/69
00/10 00/10 30/60 40/00 20/20 00/00 00/10
Dubuque
Sunny Sunny Tstrms Ptcldy Ptcldy Sunny Sunny
53/75 54/78 59/69 45/60 47/66 45/66 45/69
00/00 00/10 20/70 70/00 20/20 10/00 00/00
Cedar Rapids
Ptcldy Sunny Tstrms Ptcldy Ptcldy Sunny Sunny
55/77 52/79 58/71 45/63 47/67 45/68 44/72
10/10 00/10 20/70 70/00 20/20 10/00 00/10
Iowa City
Ptcldy Sunny Tstrms Ptcldy Ptcldy Sunny Sunny
56/78 53/80 59/73 47/64 48/70 45/69 45/72
10/10 00/10 10/70 70/00 20/20 10/00 00/10
Quad Cities
Sunny Sunny Tstrms Ptcldy Ptcldy Sunny Sunny
53/78 52/81 57/73 46/64 47/70 46/69 46/72
00/00 00/00 10/70 70/10 20/20 10/00 00/10
Ottumwa
Ptcldy Sunny Tstrms Sunny Sunny Sunny Sunny
58/77 54/80 58/75 46/66 48/72 46/71 46/74
20/10 10/10 20/70 70/10 20/20 00/00 00/10
Burlington
Ptcldy Sunny Tstrms Sunny Ptcldy Sunny Sunny
56/79 54/80 57/76 48/68 49/72 48/70 47/73
10/00 10/10 10/60 60/10 10/20 00/00 00/10
Keokuk
Ptcldy Sunny Tstrms Sunny Ptcldy Sunny Sunny
58/79 55/80 58/76 50/69 51/72 48/70 48/73
10/10 10/10 10/50 50/10 10/10 00/00 00/10
$$