Tabular State Forecast
Issued by NWS
Issued by NWS
011
FPUS63 KDMX 210920
SFTIA
IAZ001>099-212200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Thu Aug 21 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
Today Fri Sat Sun Mon Tue Wed
Aug 21 Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27
...WESTERN IOWA...
Spencer
Ptcldy Tstrms Sunny Sunny Sunny Sunny Sunny
/82 63/80 56/73 48/70 45/68 45/70 47/74
/00 10/50 50/10 00/00 00/00 00/10 10/10
Sioux City
Sunny Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
/86 65/83 61/76 50/74 47/71 46/73 49/77
/00 10/40 40/20 00/00 00/00 10/10 10/10
Carroll
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/84 62/85 61/77 50/75 48/71 46/74 48/78
/00 00/20 40/30 00/00 00/00 00/10 10/10
Atlantic
Sunny Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy
/83 62/84 63/76 50/73 48/69 47/71 48/74
/00 00/10 40/40 00/00 00/00 10/10 10/10
Shenandoah
Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/84 62/85 65/79 53/75 52/70 48/71 50/75
/00 00/10 40/40 00/10 10/10 10/10 10/10
...CENTRAL IOWA...
Mason City
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/79 60/79 58/71 49/67 45/66 45/68 46/72
/00 00/30 30/10 00/00 00/00 00/00 10/10
Fort Dodge
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/82 62/83 61/75 51/71 47/69 46/71 48/75
/00 00/30 40/20 00/00 00/00 00/00 10/10
Ames
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/82 61/83 63/76 51/72 48/69 46/71 48/75
/00 00/10 50/40 00/00 00/00 00/00 10/10
Marshalltown
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/80 60/81 62/75 50/70 47/67 45/69 47/74
/00 00/10 50/50 00/00 00/00 00/00 10/10
Des Moines
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/83 64/85 66/78 54/73 51/70 50/72 52/77
/00 00/10 50/50 00/00 00/00 00/00 10/10
Creston
Sunny Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy
/83 62/85 64/79 52/73 49/70 48/71 49/75
/00 00/10 40/40 00/00 00/00 00/10 10/10
Lamoni
Sunny Sunny Ptcldy Sunny Ptcldy Sunny Sunny
/83 62/85 65/80 53/75 52/71 49/72 50/76
/00 00/00 40/40 00/00 00/00 10/10 10/10
...EASTERN IOWA...
Decorah
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/76 60/78 61/70 52/65 48/64 46/66 48/70
/00 00/10 30/10 00/10 10/00 00/00 10/10
Oelwein
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/78 60/79 61/73 51/68 47/65 45/68 47/71
/00 00/10 40/40 00/10 10/00 00/00 10/10
Waterloo
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/80 61/81 62/74 51/70 48/67 45/69 47/73
/00 00/10 40/40 00/00 00/00 00/00 10/10
Dubuque
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/78 61/80 64/77 54/70 50/67 47/70 48/73
/00 00/00 30/30 00/00 00/00 00/00 10/10
Cedar Rapids
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/79 61/82 64/78 53/71 49/69 47/70 48/74
/00 00/00 40/40 00/00 00/00 00/00 10/10
Iowa City
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/81 60/82 65/79 53/72 50/69 48/71 48/74
/00 00/00 30/30 00/00 00/00 00/00 10/10
Quad Cities
Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny
/80 60/83 65/80 54/73 50/69 48/71 49/74
/00 00/00 30/30 00/00 00/00 00/00 10/10
Ottumwa
Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/80 62/83 65/81 54/73 50/70 47/71 48/75
/00 00/00 40/40 00/00 00/00 00/00 10/10
Burlington
Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny
/82 62/83 66/81 56/73 52/71 50/72 51/75
/00 00/00 10/20 00/00 00/00 00/00 00/10
Keokuk
Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny
/83 63/83 66/82 56/75 53/71 51/72 51/75
/00 00/00 10/10 00/00 00/00 00/00 10/10
$$