Tabular State Forecast
Issued by NWS
Issued by NWS
540
FPUS63 KDMX 132121
SFTIA
IAZ001>099-141000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Wed Aug 13 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
Thu Fri Sat Sun Mon Tue Wed
Aug 14 Aug 15 Aug 16 Aug 17 Aug 18 Aug 19 Aug 20
...WESTERN IOWA...
Spencer
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
63/83 68/88 71/91 70/89 68/87 65/82 61/79
10/30 20/20 20/20 30/30 40/40 30/30 20/20
Sioux City
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
67/87 72/92 73/95 73/93 70/90 68/85 64/82
20/30 10/10 10/10 20/20 40/40 30/30 20/20
Carroll
Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
63/86 68/92 71/94 71/91 69/87 67/85 63/81
10/20 20/20 10/10 20/20 30/30 40/40 30/30
Atlantic
Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
63/83 69/89 73/91 72/88 70/87 68/84 64/79
00/20 10/10 00/00 10/10 20/20 30/30 20/20
Shenandoah
Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy
65/86 70/92 73/95 74/93 72/92 70/87 66/83
00/00 00/00 00/00 10/10 20/20 20/20 20/20
...CENTRAL IOWA...
Mason City
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
60/80 65/86 71/89 69/84 67/83 64/79 61/76
10/10 30/30 20/20 30/30 40/40 40/40 20/20
Fort Dodge
Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
62/84 68/89 72/92 71/88 69/86 66/83 63/79
10/10 20/20 10/10 20/20 30/30 40/40 30/20
Ames
Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
60/83 65/90 71/93 71/89 70/86 67/83 64/79
00/00 10/10 00/00 20/20 30/30 40/40 30/30
Marshalltown
Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
59/81 65/87 70/90 70/85 68/83 65/80 62/77
00/00 10/10 10/10 20/20 30/30 40/40 30/30
Des Moines
Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
63/84 68/90 73/93 74/90 73/87 69/85 67/80
00/00 10/10 00/00 10/10 30/30 40/40 30/30
Creston
Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy
63/84 67/90 72/92 73/91 72/91 69/86 64/81
00/00 00/00 00/00 10/10 20/20 30/30 20/20
Lamoni
Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy
62/82 66/89 71/90 72/88 71/87 68/85 66/80
00/00 00/00 00/00 10/10 20/20 30/30 30/20
...EASTERN IOWA...
Decorah
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
59/80 65/83 71/86 70/84 68/82 66/77 60/74
00/00 20/20 20/20 40/40 40/40 40/40 30/20
Oelwein
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
60/80 64/85 70/89 70/87 68/84 66/79 60/76
00/00 10/10 10/10 30/30 30/40 40/40 30/30
Waterloo
Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
60/81 65/87 71/91 71/87 68/85 66/81 62/77
00/00 10/10 10/10 30/30 30/30 40/40 30/30
Dubuque
Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
59/81 63/87 71/91 72/87 68/85 68/81 62/77
00/00 00/00 10/10 30/30 30/30 40/40 30/30
Cedar Rapids
Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy
58/81 62/87 71/91 72/90 70/87 69/82 63/78
00/00 00/00 00/00 20/20 30/30 40/40 30/30
Iowa City
Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy
60/83 64/88 71/91 72/90 71/87 70/83 65/78
00/00 00/00 00/00 10/20 20/30 40/40 30/30
Quad Cities
Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy
60/83 62/89 72/93 73/92 70/89 70/84 63/79
00/00 00/00 00/00 10/20 20/30 40/40 30/30
Ottumwa
Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy
61/83 66/90 72/92 73/92 72/90 69/84 64/79
00/00 00/00 00/00 10/10 20/20 40/40 30/30
Burlington
Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy
62/83 64/90 72/92 73/92 72/89 70/86 66/80
00/00 00/00 00/00 10/10 10/20 30/30 30/30
Keokuk
Sunny Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy
62/84 66/90 73/93 73/92 73/91 72/87 68/81
00/00 00/00 00/00 10/10 10/20 30/30 30/30
$$