Tabular State Forecast
Issued by NWS
Issued by NWS
748
FPUS63 KDMX 070920
SFTIA
IAZ001>099-072200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Mon Sep 7 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 07 Sep 08 Sep 09 Sep 10 Sep 11 Sep 12 Sep 13
...WESTERN IOWA...
Spencer
Ptcldy Mocldy Sunny Sunny Sunny Sunny Ptcldy
/83 67/84 60/78 50/81 58/84 56/79 51/70
/30 60/60 70/10 00/00 00/20 20/10 30/50
Sioux City
Ptcldy Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
/88 71/85 63/79 55/83 63/87 61/81 57/72
/20 60/60 80/00 00/00 10/10 10/10 40/50
Carroll
Ptcldy Tstrms Ptcldy Sunny Ptcldy Sunny Tstrms
/83 68/90 66/82 56/82 61/85 63/82 58/75
/30 30/60 80/70 00/00 00/20 30/20 40/50
Atlantic
Ptcldy Tstrms Shwrs Sunny Sunny Sunny Shwrs
/84 70/90 68/80 59/80 62/84 64/81 61/76
/30 00/50 90/90 10/00 00/20 30/10 40/50
Shenandoah
Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy
/89 72/95 69/82 60/82 62/87 66/84 63/80
/30 00/40 90/90 20/00 10/20 40/20 40/50
...CENTRAL IOWA...
Mason City
Ptcldy Tstrms Ptcldy Sunny Ptcldy Sunny Shwrs
/80 64/83 64/78 54/79 58/82 59/78 55/69
/20 60/80 80/50 00/00 00/20 40/20 30/50
Fort Dodge
Ptcldy Tstrms Ptcldy Sunny Ptcldy Sunny Tstrms
/82 67/86 66/81 55/81 59/84 62/81 58/72
/30 50/70 80/70 10/00 00/20 30/20 40/50
Ames
Ptcldy Tstrms Ptcldy Sunny Ptcldy Sunny Shwrs
/82 66/90 67/82 59/81 60/85 63/82 59/76
/30 10/50 100/100 10/00 00/20 30/20 30/50
Marshalltown
Ptcldy Shwrs Shwrs Sunny Ptcldy Sunny Shwrs
/82 65/88 69/81 57/80 58/83 63/81 59/75
/20 10/50 100/100 10/00 00/20 40/30 30/50
Des Moines
Ptcldy Ptcldy Shwrs Sunny Sunny Sunny Shwrs
/83 70/92 71/82 62/81 62/86 67/83 64/78
/30 00/40 100/100 20/00 00/20 40/20 30/50
Creston
Ptcldy Ptcldy Shwrs Sunny Sunny Sunny Shwrs
/84 69/93 69/82 61/81 61/85 65/83 62/78
/30 00/40 90/90 30/00 10/20 40/20 30/50
Lamoni
Ptcldy Ptcldy Tstrms Sunny Sunny Sunny Shwrs
/86 69/94 71/83 62/81 61/84 66/84 63/80
/30 00/20 90/90 40/00 00/10 50/30 30/50
...EASTERN IOWA...
Decorah
Ptcldy Mocldy Ptcldy Sunny Ptcldy Sunny Ptcldy
/78 64/80 68/78 55/77 58/80 62/78 57/70
/00 10/70 80/80 00/00 00/20 40/40 30/40
Oelwein
Ptcldy Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy
/78 63/83 67/79 55/76 57/80 62/78 58/73
/00 10/50 90/90 10/00 00/20 40/40 30/50
Waterloo
Ptcldy Shwrs Shwrs Sunny Ptcldy Sunny Shwrs
/80 64/86 68/81 57/79 58/82 63/80 58/74
/10 20/60 100/100 20/00 00/20 40/30 30/50
Dubuque
Sunny Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy
/79 63/85 71/82 59/78 57/82 64/82 61/76
/00 00/50 90/90 10/00 00/10 40/40 30/40
Cedar Rapids
Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy
/81 64/90 71/83 59/80 58/84 64/83 61/78
/00 00/30 90/90 10/00 00/10 50/40 30/50
Iowa City
Sunny Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy
/82 64/91 71/84 61/81 59/85 65/85 62/80
/00 00/30 90/90 10/00 00/10 50/40 30/40
Quad Cities
Sunny Ptcldy Mocldy Sunny Sunny Sunny Ptcldy
/82 63/89 72/84 61/80 58/84 65/85 63/80
/00 00/10 80/80 10/00 00/10 40/40 30/40
Ottumwa
Ptcldy Ptcldy Shwrs Sunny Sunny Sunny Ptcldy
/84 67/94 73/85 62/82 60/87 66/86 63/81
/00 00/20 80/80 20/00 00/10 50/40 30/40
Burlington
Sunny Ptcldy Mocldy Sunny Sunny Sunny Ptcldy
/82 64/91 72/86 63/81 58/85 65/86 63/82
/00 00/00 40/70 20/10 00/10 40/40 30/30
Keokuk
Sunny Ptcldy Mocldy Sunny Sunny Sunny Ptcldy
/84 66/93 74/87 64/82 60/86 66/87 65/84
/00 00/10 40/80 40/10 00/10 40/40 30/40
$$