Tabular State Forecast
Issued by NWS
Issued by NWS
704
FPUS63 KDMX 220920
SFTIA
IAZ001>099-222200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Sat Aug 22 2026
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 Sun Mon Tue Wed Thu Fri
Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28
...WESTERN IOWA...
Spencer
Sunny Ptcldy Mocldy Ptcldy Sunny Sunny Ptcldy
/80 51/79 57/77 59/83 60/82 56/81 58/82
/00 00/00 50/50 10/10 10/10 00/10 30/30
Sioux City
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/81 58/78 61/78 63/82 63/81 60/81 62/82
/00 00/00 60/60 10/10 20/20 10/10 40/40
Carroll
Sunny Ptcldy Shwrs Ptcldy Ptcldy Sunny Ptcldy
/82 57/80 61/78 62/84 65/83 62/82 63/83
/00 00/00 50/50 10/10 20/20 10/10 20/20
Atlantic
Sunny Ptcldy Shwrs Ptcldy Ptcldy Sunny Ptcldy
/81 59/79 62/78 63/82 65/82 62/81 63/82
/00 00/00 50/50 10/10 20/20 10/10 20/20
Shenandoah
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/85 63/82 65/83 66/86 67/86 65/85 67/86
/20 00/00 40/40 20/10 30/30 10/10 20/30
...CENTRAL IOWA...
Mason City
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/79 54/78 56/75 60/83 63/82 60/82 61/82
/00 00/00 10/30 10/10 20/20 00/00 20/20
Fort Dodge
Sunny Ptcldy Mocldy Ptcldy Sunny Sunny Ptcldy
/82 55/80 60/77 62/84 64/84 61/83 62/83
/00 00/00 40/40 10/10 20/20 00/00 20/20
Ames
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/82 58/80 61/77 63/83 65/84 63/83 64/84
/00 00/00 10/30 10/10 20/20 10/00 20/20
Marshalltown
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/81 56/79 57/76 60/82 64/83 61/82 61/83
/00 00/00 00/20 10/10 20/20 10/00 10/20
Des Moines
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/82 60/80 64/77 66/83 68/84 65/83 65/84
/10 00/00 20/40 00/10 20/20 10/00 10/20
Creston
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/83 61/81 63/80 65/84 67/84 65/83 65/85
/00 00/00 40/40 10/10 10/10 10/10 10/20
Lamoni
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/83 61/80 63/79 65/83 67/84 65/83 66/84
/10 00/00 30/30 10/10 10/20 10/10 10/20
...EASTERN IOWA...
Decorah
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/78 55/75 54/74 59/79 63/81 61/80 61/80
/00 00/00 00/10 10/20 30/30 10/00 10/10
Oelwein
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/78 56/75 56/74 60/79 64/81 61/79 61/80
/00 00/00 00/10 10/10 40/40 20/00 10/10
Waterloo
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/80 56/77 57/75 61/81 64/82 62/81 62/82
/00 00/00 00/20 10/10 20/20 10/00 10/10
Dubuque
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/79 58/77 56/76 59/79 64/82 63/80 62/81
/00 00/00 00/00 00/10 30/30 20/00 10/10
Cedar Rapids
Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/82 58/80 57/77 61/82 65/84 63/82 63/83
/00 00/00 00/10 00/10 20/20 10/00 10/20
Iowa City
Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy
/82 59/80 58/78 62/82 66/84 64/83 64/83
/00 00/00 00/10 00/10 20/20 20/00 10/20
Quad Cities
Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/81 59/78 57/77 61/80 65/83 64/81 63/82
/00 00/00 00/00 00/10 20/30 30/10 10/10
Ottumwa
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/83 60/81 61/78 64/83 67/85 65/84 64/84
/00 00/00 10/20 10/10 20/20 10/10 10/10
Burlington
Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/81 59/79 59/77 62/80 65/83 64/82 63/82
/00 00/00 00/00 00/00 10/10 10/10 10/10
Keokuk
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy
/82 61/79 61/77 63/81 66/83 65/82 64/83
/00 00/00 00/10 10/00 10/20 20/20 10/10
$$