Tabular State Forecast
Issued by NWS
Issued by NWS
863
FPUS63 KDMX 140920
SFTIA
IAZ001>099-142200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Mon Sep 14 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 Tue Wed Thu Fri Sat Sun
Sep 14 Sep 15 Sep 16 Sep 17 Sep 18 Sep 19 Sep 20
...WESTERN IOWA...
Spencer
Mocldy Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy
/73 54/70 48/65 52/72 56/75 57/71 51/70
/80 80/10 00/70 70/30 70/70 70/60 30/30
Sioux City
Mocldy Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy
/80 57/72 52/67 56/75 60/79 60/73 54/72
/70 60/10 10/70 40/40 70/70 60/60 30/30
Carroll
Tstrms Shwrs Shwrs Shwrs Tstrms Shwrs Mocldy
/79 62/72 55/70 60/78 62/81 63/76 57/73
/90 100/60 40/90 80/70 60/60 70/70 40/40
Atlantic
Tstrms Shwrs Shwrs Shwrs Ptcldy Shwrs Mocldy
/82 62/70 57/73 62/78 63/80 64/75 58/71
/80 90/90 70/100 80/80 40/40 70/70 40/40
Shenandoah
Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Mocldy
/89 65/70 61/78 66/81 67/83 66/78 61/73
/70 100/90 100/100 80/80 30/30 60/60 40/40
...CENTRAL IOWA...
Mason City
Tstrms Ptcldy Shwrs Shwrs Tstrms Shwrs Ptcldy
/68 59/70 50/64 55/72 57/74 59/72 54/70
/80 100/20 00/70 70/60 60/80 80/80 30/40
Fort Dodge
Tstrms Ptcldy Shwrs Shwrs Tstrms Shwrs Ptcldy
/75 62/72 53/67 58/75 60/77 62/74 56/72
/80 100/20 20/80 80/70 60/70 80/70 40/40
Ames
Tstrms Shwrs Shwrs Shwrs Tstrms Shwrs Shwrs
/77 64/73 56/70 61/77 62/79 63/77 58/73
/70 90/50 50/90 80/80 60/70 80/80 50/50
Marshalltown
Shwrs Shwrs Shwrs Shwrs Tstrms Shwrs Shwrs
/74 64/73 54/69 60/76 61/78 63/76 57/73
/70 100/60 40/90 80/80 50/70 70/70 50/50
Des Moines
Tstrms Tstrms Shwrs Shwrs Tstrms Shwrs Shwrs
/80 66/71 59/72 64/78 65/80 66/77 61/73
/80 90/90 70/90 90/90 50/60 70/70 50/50
Creston
Tstrms Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/82 65/70 59/76 65/79 65/81 65/76 60/72
/80 90/90 90/100 80/80 30/30 60/60 40/40
Lamoni
Tstrms Tstrms Tstrms Shwrs Ptcldy Shwrs Mocldy
/83 67/72 60/79 66/79 65/81 65/77 61/72
/70 70/80 100/100 80/80 20/30 60/60 40/40
...EASTERN IOWA...
Decorah
Ptcldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy
/66 63/71 52/65 58/73 59/72 61/71 56/70
/60 100/70 00/60 80/60 40/70 80/80 30/40
Oelwein
Ptcldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy
/68 64/72 55/67 60/74 60/75 62/73 57/71
/60 100/40 20/80 80/80 50/70 80/80 40/40
Waterloo
Tstrms Mocldy Shwrs Shwrs Tstrms Shwrs Ptcldy
/70 64/73 54/68 59/75 60/77 62/75 57/73
/70 100/30 20/80 80/80 50/70 80/80 40/40
Dubuque
Ptcldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy
/70 67/75 58/70 63/77 62/78 64/76 59/74
/30 100/70 30/80 90/90 40/60 70/70 60/40
Cedar Rapids
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy
/74 68/75 59/72 64/78 64/79 65/77 60/74
/40 100/90 50/90 80/80 40/70 70/70 60/50
Iowa City
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy
/76 69/77 60/74 66/79 65/80 66/79 61/75
/30 90/90 70/100 80/80 40/60 60/70 50/40
Quad Cities
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy
/74 70/78 60/75 65/79 64/80 65/79 61/75
/20 90/90 70/90 80/80 40/60 60/70 50/40
Ottumwa
Shwrs Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/80 70/76 62/77 67/80 66/82 67/79 62/74
/50 80/100 80/90 80/80 40/40 50/60 40/40
Burlington
Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
/79 70/82 62/81 67/82 66/83 66/81 62/76
/20 50/80 90/90 50/50 30/40 40/50 40/40
Keokuk
Ptcldy Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Mocldy
/82 73/84 65/83 70/84 68/84 68/82 65/77
/20 40/80 90/90 50/50 20/30 30/50 40/30
$$