Tabular State Forecast
Issued by NWS
Issued by NWS
839
FPUS63 KDMX 040920
SFTIA
IAZ001>099-042200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Fri Sep 4 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 Sat Sun Mon Tue Wed Thu
Sep 04 Sep 05 Sep 06 Sep 07 Sep 08 Sep 09 Sep 10
...WESTERN IOWA...
Spencer
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/92 68/92 69/87 66/86 70/88 64/85 59/81
/00 10/10 30/50 40/40 40/40 20/20 20/20
Sioux City
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/93 71/93 70/90 69/90 73/90 66/87 64/83
/00 00/10 30/30 30/30 20/40 20/20 30/30
Carroll
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/95 70/94 70/90 68/89 73/93 70/89 66/85
/10 00/00 30/40 40/20 10/30 50/40 30/30
Atlantic
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/94 71/94 71/90 70/89 74/94 72/89 68/85
/00 00/00 10/30 30/30 10/20 50/40 30/30
Shenandoah
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/96 74/96 73/93 72/93 77/98 75/93 71/88
/00 00/00 10/20 20/10 00/10 40/40 30/30
...CENTRAL IOWA...
Mason City
Sunny Sunny Shwrs Ptcldy Tstrms Ptcldy Ptcldy
/89 67/87 66/82 64/81 67/86 67/83 62/78
/30 10/00 40/50 30/30 40/50 40/30 30/30
Fort Dodge
Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
/93 70/92 70/87 68/86 71/91 69/87 64/82
/10 00/00 30/50 50/30 30/40 50/40 30/30
Ames
Sunny Sunny Ptcldy Ptcldy Ptcldy Shwrs Ptcldy
/95 70/93 69/88 67/87 70/94 71/89 67/84
/10 10/00 20/40 40/30 10/20 50/50 40/40
Marshalltown
Sunny Sunny Ptcldy Ptcldy Ptcldy Shwrs Ptcldy
/93 70/90 69/85 66/85 69/92 71/88 66/82
/10 10/00 10/30 30/30 10/30 60/60 30/30
Des Moines
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/95 74/94 73/88 71/88 74/95 75/90 70/85
/10 10/00 20/40 40/30 10/10 40/40 40/40
Creston
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/93 71/94 71/91 69/90 73/94 74/91 69/86
/10 00/00 10/30 30/20 10/10 40/40 30/30
Lamoni
Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy Ptcldy
/94 72/94 71/90 70/90 73/95 75/92 71/87
/00 10/00 10/30 30/10 00/10 30/30 30/30
...EASTERN IOWA...
Decorah
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/88 69/86 66/80 65/79 67/84 69/84 63/78
/40 10/10 20/20 20/20 40/50 50/50 30/30
Oelwein
Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/89 69/87 66/80 65/80 66/86 70/84 64/78
/20 10/10 10/20 10/20 30/40 60/60 30/30
Waterloo
Ptcldy Sunny Ptcldy Ptcldy Ptcldy Shwrs Ptcldy
/92 70/89 68/83 66/82 68/89 70/86 65/80
/20 10/00 20/30 20/30 30/40 60/60 30/30
Dubuque
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/92 72/88 66/82 64/82 66/87 72/86 67/81
/10 20/10 00/10 10/10 10/30 50/50 30/30
Cedar Rapids
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/94 72/90 68/84 66/84 68/91 73/88 67/83
/10 20/10 00/20 10/10 10/20 40/40 40/40
Iowa City
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/95 73/92 69/86 67/85 69/92 74/90 69/85
/00 20/10 00/10 10/10 10/20 40/40 40/40
Quad Cities
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/95 74/91 68/85 66/85 68/91 75/90 70/84
/00 20/20 00/10 10/10 10/10 30/30 40/40
Ottumwa
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/96 74/95 71/88 69/88 72/94 76/92 71/87
/00 10/10 00/10 20/10 10/10 40/40 40/40
Burlington
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/95 73/93 69/86 66/86 68/93 75/92 71/86
/00 10/10 00/10 00/10 00/10 20/20 40/40
Keokuk
Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/96 74/94 71/88 68/88 70/94 76/94 72/88
/00 20/10 00/10 00/10 00/10 20/20 40/40
$$