Tabular State Forecast
Issued by NWS
Issued by NWS
649
FPUS63 KDMX 310920
SFTIA
IAZ001>099-312200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Sun Aug 31 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
Today Mon Tue Wed Thu Fri Sat
Aug 31 Sep 01 Sep 02 Sep 03 Sep 04 Sep 05 Sep 06
...WESTERN IOWA...
Spencer
Tstrms Shwrs Ptcldy Shwrs Ptcldy Sunny Sunny
/73 58/72 54/75 53/67 40/65 44/69 43/70
/50 60/50 40/40 60/60 10/00 10/10 00/00
Sioux City
Tstrms Tstrms Ptcldy Shwrs Ptcldy Sunny Sunny
/72 61/70 56/75 56/69 43/67 48/72 46/72
/80 80/70 50/30 50/50 10/00 10/10 00/00
Carroll
Tstrms Shwrs Ptcldy Tstrms Ptcldy Sunny Sunny
/74 59/72 55/77 57/71 44/68 47/73 46/74
/60 60/60 30/30 50/50 20/00 10/10 00/00
Atlantic
Tstrms Shwrs Ptcldy Ptcldy Ptcldy Sunny Sunny
/69 59/68 54/73 56/69 44/65 46/71 47/72
/70 80/70 30/30 30/40 30/00 10/10 00/00
Shenandoah
Shwrs Shwrs Ptcldy Mocldy Ptcldy Sunny Sunny
/69 62/68 55/74 57/72 45/68 50/75 48/75
/70 70/70 40/30 20/40 40/00 10/10 00/00
...CENTRAL IOWA...
Mason City
Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny
/75 55/74 54/75 55/66 41/62 44/67 44/68
/10 10/20 20/30 50/50 10/00 10/10 00/00
Fort Dodge
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny
/76 58/74 55/77 57/69 43/66 46/71 46/72
/40 40/40 20/30 60/60 10/00 10/10 00/00
Ames
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny
/76 59/73 55/78 57/71 44/65 47/72 46/73
/40 40/40 20/20 40/40 20/00 10/10 00/00
Marshalltown
Mocldy Ptcldy Sunny Tstrms Sunny Sunny Sunny
/75 55/74 52/77 56/69 42/63 45/68 45/70
/20 20/20 10/20 40/50 30/00 10/10 00/00
Des Moines
Mocldy Shwrs Ptcldy Tstrms Sunny Sunny Sunny
/74 61/72 57/77 60/71 47/65 50/72 50/73
/40 50/50 20/20 30/50 30/00 10/10 00/00
Creston
Shwrs Shwrs Ptcldy Tstrms Ptcldy Sunny Sunny
/71 60/67 55/75 56/70 44/67 48/73 48/74
/60 70/70 20/20 20/50 40/00 10/10 00/00
Lamoni
Shwrs Tstrms Ptcldy Tstrms Sunny Sunny Sunny
/72 60/69 55/76 57/72 46/66 49/72 49/74
/60 70/60 20/20 10/50 50/00 10/10 00/00
...EASTERN IOWA...
Decorah
Ptcldy Sunny Sunny Shwrs Ptcldy Ptcldy Sunny
/73 52/73 55/74 57/64 43/59 45/64 45/65
/00 00/00 00/20 50/50 30/10 10/10 10/00
Oelwein
Ptcldy Ptcldy Sunny Shwrs Ptcldy Ptcldy Sunny
/74 54/74 54/75 56/66 42/60 45/65 44/67
/00 00/10 10/20 40/60 30/10 10/10 10/00
Waterloo
Ptcldy Sunny Sunny Shwrs Sunny Ptcldy Sunny
/76 55/75 54/77 57/68 42/62 46/68 45/69
/00 00/10 10/20 40/50 30/00 10/10 10/00
Dubuque
Ptcldy Sunny Sunny Tstrms Ptcldy Ptcldy Sunny
/74 52/77 54/78 57/68 45/60 46/67 46/68
/00 00/00 00/10 30/70 60/10 10/10 10/00
Cedar Rapids
Ptcldy Ptcldy Sunny Tstrms Sunny Ptcldy Sunny
/75 54/77 54/78 57/70 45/63 47/69 46/71
/10 00/10 10/10 30/60 50/10 10/10 10/00
Iowa City
Ptcldy Ptcldy Sunny Tstrms Sunny Ptcldy Sunny
/76 56/78 54/79 57/72 45/64 48/70 48/71
/10 00/10 10/10 20/60 60/10 10/10 10/00
Quad Cities
Ptcldy Sunny Sunny Tstrms Ptcldy Ptcldy Sunny
/76 54/79 54/80 57/74 45/64 48/69 47/72
/00 00/00 00/10 20/70 70/10 10/10 10/00
Ottumwa
Mocldy Ptcldy Ptcldy Tstrms Sunny Sunny Sunny
/77 59/75 55/78 57/72 45/65 48/72 48/74
/20 20/20 10/10 20/60 60/00 10/10 00/00
Burlington
Mocldy Ptcldy Sunny Tstrms Sunny Ptcldy Sunny
/78 57/78 55/80 57/76 48/66 48/72 49/74
/10 10/00 00/10 10/60 60/10 10/10 10/00
Keokuk
Mocldy Ptcldy Ptcldy Tstrms Ptcldy Ptcldy Sunny
/78 59/77 56/78 58/76 49/67 50/72 50/74
/10 10/10 10/10 10/60 60/10 10/10 00/00
$$