Tabular State Forecast
Issued by NWS
Issued by NWS
235
FPUS63 KDMX 120921
SFTIA
IAZ001>099-122200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
421 AM CDT Wed Aug 12 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 Thu Fri Sat Sun Mon Tue
Aug 12 Aug 13 Aug 14 Aug 15 Aug 16 Aug 17 Aug 18
...WESTERN IOWA...
Spencer
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy
/84 65/78 61/77 64/80 60/74 53/76 56/79
/30 60/70 40/50 60/60 60/20 10/10 20/20
Sioux City
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/87 66/78 64/79 65/80 62/76 57/75 58/79
/40 70/70 60/60 50/60 60/40 10/10 30/30
Carroll
Tstrms Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/88 68/81 65/82 68/85 65/79 59/78 59/81
/50 70/70 70/70 50/50 50/40 20/10 20/20
Atlantic
Ptcldy Tstrms Shwrs Shwrs Shwrs Ptcldy Ptcldy
/88 70/82 68/84 70/84 67/78 62/77 62/79
/40 60/70 60/50 50/50 50/50 10/10 20/20
Shenandoah
Ptcldy Ptcldy Ptcldy Ptcldy Mocldy Ptcldy Ptcldy
/93 73/90 71/91 73/90 70/83 65/81 65/84
/20 50/50 50/50 40/40 40/40 20/20 20/20
...CENTRAL IOWA...
Mason City
Smoke Tstrms Mocldy Tstrms Mocldy Sunny Ptcldy
/83 66/78 63/77 65/81 63/76 57/77 58/79
/20 50/70 30/30 70/70 60/30 10/20 20/20
Fort Dodge
Smoke Tstrms Shwrs Tstrms Mocldy Ptcldy Ptcldy
/86 68/80 65/80 68/84 65/77 59/77 60/80
/40 60/70 60/60 60/60 60/30 20/10 20/20
Ames
Tstrms Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/87 69/81 67/82 69/86 67/79 62/78 61/80
/60 70/80 80/80 50/50 50/40 20/10 20/20
Marshalltown
Tstrms Tstrms Shwrs Tstrms Shwrs Ptcldy Ptcldy
/84 67/79 65/80 68/84 66/79 59/78 58/79
/50 60/90 80/80 60/60 50/50 20/10 20/20
Des Moines
Tstrms Tstrms Tstrms Shwrs Shwrs Ptcldy Ptcldy
/89 71/82 70/84 72/87 70/80 65/79 64/81
/50 60/80 80/80 60/60 50/50 20/10 10/10
Creston
Tstrms Tstrms Shwrs Ptcldy Mocldy Ptcldy Ptcldy
/90 70/85 69/87 72/88 69/81 64/78 63/82
/50 50/60 60/60 40/40 40/40 20/20 10/20
Lamoni
Tstrms Tstrms Ptcldy Ptcldy Mocldy Ptcldy Ptcldy
/91 73/89 71/90 74/90 72/84 66/80 65/83
/50 50/50 50/30 30/30 30/30 20/20 10/20
...EASTERN IOWA...
Decorah
Ptcldy Mocldy Ptcldy Mocldy Mocldy Sunny Ptcldy
/84 67/78 64/78 64/81 66/77 59/77 59/78
/30 20/70 20/30 70/70 60/50 20/10 20/20
Oelwein
Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/83 67/77 65/77 66/82 67/77 61/75 60/77
/50 30/80 50/40 70/70 60/50 20/20 20/20
Waterloo
Tstrms Tstrms Shwrs Tstrms Shwrs Sunny Ptcldy
/84 68/79 66/79 68/84 67/79 61/77 60/78
/60 40/90 50/50 70/70 60/50 20/10 20/20
Dubuque
Mocldy Mocldy Mocldy Mocldy Mocldy Sunny Ptcldy
/84 69/79 66/80 67/84 69/80 63/78 62/78
/60 20/90 70/50 60/60 60/50 20/10 20/20
Cedar Rapids
Ptcldy Mocldy Mocldy Ptcldy Mocldy Sunny Ptcldy
/85 69/81 67/82 69/86 69/81 63/79 62/80
/60 40/80 80/80 60/60 40/40 20/10 20/20
Iowa City
Ptcldy Mocldy Mocldy Ptcldy Mocldy Sunny Ptcldy
/86 70/82 68/83 70/87 70/82 65/80 63/80
/70 40/80 80/80 60/60 40/40 20/20 10/10
Quad Cities
Mocldy Mocldy Mocldy Ptcldy Ptcldy Sunny Ptcldy
/84 69/81 68/82 69/86 71/82 65/79 62/80
/70 40/90 80/80 60/60 40/40 20/20 10/10
Ottumwa
Tstrms Tstrms Tstrms Shwrs Ptcldy Ptcldy Ptcldy
/89 70/85 69/86 72/90 71/84 65/80 63/83
/60 40/70 80/80 50/50 40/40 20/20 10/10
Burlington
Ptcldy Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/85 69/84 68/84 71/88 71/83 66/79 63/80
/60 40/60 70/70 50/50 30/30 20/20 10/10
Keokuk
Ptcldy Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/87 71/86 71/86 73/90 73/85 68/79 65/81
/50 30/50 70/70 30/30 20/20 20/20 20/20
$$