Tabular State Forecast
Issued by NWS
Issued by NWS
567
FPUS63 KDMX 132120
SFTIA
IAZ001>099-141000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Thu Aug 13 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
Fri Sat Sun Mon Tue Wed Thu
Aug 14 Aug 15 Aug 16 Aug 17 Aug 18 Aug 19 Aug 20
...WESTERN IOWA...
Spencer
Mocldy Mocldy Ptcldy Sunny Ptcldy Mocldy Ptcldy
61/76 65/81 62/77 54/78 57/79 59/76 55/76
40/70 60/30 30/30 10/20 30/40 50/50 20/20
Sioux City
Mocldy Mocldy Ptcldy Ptcldy Ptcldy Mocldy Ptcldy
64/78 65/81 64/77 58/78 60/80 62/77 59/77
80/60 40/40 50/50 10/00 40/40 40/40 20/20
Carroll
Tstrms Mocldy Shwrs Ptcldy Ptcldy Shwrs Ptcldy
66/84 68/86 66/80 60/80 61/82 64/80 61/78
70/60 50/20 70/70 10/00 20/30 60/50 20/20
Atlantic
Mocldy Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
68/87 70/86 68/80 62/79 62/82 66/80 63/78
30/40 40/20 80/80 20/00 10/20 50/40 20/20
Shenandoah
Mocldy Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
73/91 72/89 70/83 65/82 65/86 69/85 66/83
30/30 40/10 70/70 20/00 10/10 30/30 30/30
...CENTRAL IOWA...
Mason City
Tstrms Mocldy Ptcldy Sunny Ptcldy Shwrs Ptcldy
62/76 66/82 65/78 58/78 59/78 62/77 58/76
60/70 80/20 30/30 10/00 20/40 60/60 20/20
Fort Dodge
Tstrms Mocldy Shwrs Sunny Ptcldy Shwrs Ptcldy
65/81 69/84 66/80 59/80 60/81 64/79 60/78
80/80 60/20 60/60 10/00 20/40 60/50 20/20
Ames
Tstrms Mocldy Tstrms Sunny Ptcldy Shwrs Ptcldy
67/84 70/87 68/81 62/80 62/82 66/81 62/79
80/70 70/20 70/70 20/00 10/30 50/50 20/20
Marshalltown
Tstrms Mocldy Tstrms Sunny Ptcldy Tstrms Ptcldy
65/81 70/85 67/80 60/80 60/82 64/80 60/78
90/70 80/20 60/60 20/00 00/30 50/50 20/20
Des Moines
Tstrms Ptcldy Tstrms Sunny Ptcldy Shwrs Ptcldy
70/87 73/88 71/81 65/81 64/85 69/82 65/80
60/60 60/10 70/70 30/00 10/20 50/50 20/20
Creston
Mocldy Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
70/89 72/88 69/82 64/80 64/85 68/84 65/81
30/40 40/10 70/70 30/00 00/10 40/40 20/20
Lamoni
Ptcldy Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
72/91 74/89 71/83 65/81 64/85 70/85 66/82
30/40 40/10 60/60 50/00 00/10 30/30 20/20
...EASTERN IOWA...
Decorah
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
63/76 66/81 66/79 60/78 60/77 63/77 59/75
40/60 90/70 30/30 20/00 10/30 60/60 30/20
Oelwein
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
64/77 68/83 67/79 62/77 61/77 64/77 61/75
90/70 90/50 50/50 20/00 00/30 60/60 20/20
Waterloo
Tstrms Mocldy Shwrs Sunny Ptcldy Tstrms Ptcldy
65/79 69/84 68/80 62/79 61/79 65/79 61/77
90/80 80/30 50/50 20/00 10/30 60/60 20/20
Dubuque
Mocldy Mocldy Ptcldy Sunny Ptcldy Mocldy Ptcldy
66/79 69/85 69/82 64/80 62/80 66/80 62/77
90/70 90/60 40/40 30/00 00/10 50/50 30/20
Cedar Rapids
Mocldy Mocldy Ptcldy Sunny Ptcldy Mocldy Ptcldy
67/82 70/86 69/82 64/81 62/81 66/82 63/79
90/60 80/40 60/60 30/00 00/10 50/50 30/30
Iowa City
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
68/84 72/88 70/83 65/81 63/82 67/83 64/79
80/60 70/40 60/60 40/00 00/10 50/50 30/20
Quad Cities
Mocldy Mocldy Ptcldy Sunny Ptcldy Mocldy Ptcldy
67/83 71/87 70/83 65/80 63/81 67/82 64/79
90/90 70/50 50/50 50/10 00/10 30/30 30/30
Ottumwa
Tstrms Ptcldy Tstrms Sunny Ptcldy Ptcldy Ptcldy
69/89 73/90 71/84 65/83 64/85 69/85 65/82
70/50 50/20 60/60 40/00 00/10 40/40 20/20
Burlington
Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
69/87 73/88 71/84 66/81 64/83 68/84 65/80
70/30 40/30 50/50 50/00 00/10 30/30 30/30
Keokuk
Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
72/90 75/90 73/85 68/82 65/84 70/85 67/81
60/50 40/30 30/50 50/10 00/00 30/30 30/30
$$