Tabular State Forecast
Issued by NWS
Issued by NWS
253
FPUS63 KDMX 162121
SFTIA
IAZ001>099-171000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Wed Sep 16 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
Thu Fri Sat Sun Mon Tue Wed
Sep 17 Sep 18 Sep 19 Sep 20 Sep 21 Sep 22 Sep 23
...WESTERN IOWA...
Spencer
Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy
57/74 60/81 60/71 53/63 50/63 48/67 49/71
30/10 80/70 70/30 10/50 50/40 20/20 10/20
Sioux City
Mocldy Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
61/74 65/86 64/71 58/65 56/66 54/69 55/71
30/20 60/30 50/10 20/30 30/30 20/20 20/20
Carroll
Mocldy Ptcldy Shwrs Tstrms Mocldy Ptcldy Ptcldy
62/74 64/84 68/76 60/67 58/66 55/68 55/71
40/30 60/40 70/70 40/60 60/40 20/20 10/20
Atlantic
Mocldy Ptcldy Shwrs Tstrms Mocldy Ptcldy Ptcldy
63/75 65/83 68/76 61/67 58/65 56/67 56/69
60/40 20/10 70/70 50/60 50/40 20/20 10/20
Shenandoah
Mocldy Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy
66/80 68/86 69/80 64/69 61/68 59/70 58/72
60/40 10/00 70/70 60/60 40/40 20/20 20/20
...CENTRAL IOWA...
Mason City
Mocldy Tstrms Shwrs Shwrs Shwrs Mocldy Ptcldy
59/73 60/76 64/73 57/63 53/62 52/65 52/69
40/20 50/80 90/80 30/50 50/50 30/20 10/20
Fort Dodge
Mocldy Tstrms Shwrs Shwrs Shwrs Mocldy Ptcldy
61/74 63/82 67/75 59/64 57/64 55/68 54/71
30/30 70/60 80/70 30/50 50/50 20/20 10/20
Ames
Mocldy Tstrms Shwrs Tstrms Shwrs Mocldy Ptcldy
63/74 64/82 68/78 62/67 58/66 56/67 56/70
60/40 60/60 80/80 50/60 60/50 20/20 10/20
Marshalltown
Mocldy Tstrms Tstrms Tstrms Shwrs Mocldy Ptcldy
61/73 63/79 68/78 60/66 56/65 54/67 53/70
70/40 40/60 70/70 50/60 60/60 20/20 10/10
Des Moines
Mocldy Ptcldy Tstrms Tstrms Shwrs Ptcldy Ptcldy
65/76 67/83 71/79 63/68 60/67 58/69 58/71
70/40 50/40 60/60 50/60 60/50 20/20 10/20
Creston
Tstrms Ptcldy Shwrs Tstrms Shwrs Ptcldy Ptcldy
65/77 66/83 69/78 63/69 61/66 58/67 57/69
60/50 20/10 60/60 60/70 60/50 30/20 10/20
Lamoni
Mocldy Ptcldy Tstrms Tstrms Shwrs Ptcldy Ptcldy
66/79 66/83 70/80 64/69 61/67 58/68 56/70
40/40 10/10 50/50 70/70 60/60 20/20 10/20
...EASTERN IOWA...
Decorah
Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy
60/73 59/71 64/74 58/64 54/62 53/65 52/71
60/30 10/80 100/100 40/50 50/50 40/30 10/10
Oelwein
Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy
62/72 62/73 66/77 61/65 57/63 55/65 54/70
60/40 20/80 90/90 40/60 60/50 40/30 10/10
Waterloo
Mocldy Tstrms Tstrms Shwrs Shwrs Ptcldy Ptcldy
62/74 63/76 67/79 61/66 57/65 55/67 54/71
60/40 30/80 90/90 40/60 60/60 30/20 10/10
Dubuque
Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy
63/74 62/74 67/80 62/68 58/66 55/68 55/71
80/50 10/60 70/80 50/60 60/60 40/30 20/10
Cedar Rapids
Mocldy Mocldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy
64/75 65/77 69/81 64/68 60/66 57/67 56/70
90/60 20/60 70/70 60/60 60/60 40/30 10/10
Iowa City
Mocldy Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy
65/76 66/79 69/82 65/70 60/68 57/68 56/71
80/70 10/50 50/60 60/60 60/60 40/30 10/10
Quad Cities
Mocldy Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy
65/76 64/78 69/83 65/71 60/69 56/69 55/72
80/70 10/40 40/60 60/60 60/60 40/20 20/10
Ottumwa
Tstrms Ptcldy Tstrms Tstrms Shwrs Mocldy Ptcldy
66/78 67/83 71/83 66/71 62/69 59/69 58/72
60/60 20/40 40/50 60/70 60/60 30/20 20/20
Burlington
Mocldy Ptcldy Ptcldy Mocldy Mocldy Mocldy Ptcldy
67/81 66/83 69/86 66/75 61/72 58/71 57/73
50/50 10/40 20/30 70/70 60/50 50/30 10/10
Keokuk
Ptcldy Ptcldy Ptcldy Mocldy Mocldy Mocldy Ptcldy
69/84 69/86 72/88 68/77 64/74 60/72 58/75
20/20 20/40 10/30 70/70 60/60 50/30 20/10
$$