Tabular State Forecast
Issued by NWS
Issued by NWS
293
FPUS63 KDMX 180920
SFTIA
IAZ001>099-182200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Fri Sep 18 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 Sat Sun Mon Tue Wed Thu
Sep 18 Sep 19 Sep 20 Sep 21 Sep 22 Sep 23 Sep 24
...WESTERN IOWA...
Spencer
Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
/73 60/68 54/63 48/58 44/62 43/63 47/68
/70 50/30 40/40 60/60 30/10 00/10 20/20
Sioux City
Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/85 63/71 58/63 52/59 48/63 47/64 51/69
/40 20/20 30/50 70/70 30/00 00/10 20/20
Carroll
Mocldy Tstrms Shwrs Shwrs Mocldy Ptcldy Mocldy
/83 66/78 59/66 54/61 49/63 46/64 50/69
/30 60/50 70/70 50/60 50/10 00/10 20/20
Atlantic
Ptcldy Mocldy Shwrs Shwrs Mocldy Ptcldy Mocldy
/84 68/79 62/66 56/60 51/60 48/63 51/67
/10 60/40 80/60 40/50 40/10 00/00 20/20
Shenandoah
Ptcldy Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/88 70/84 63/71 58/64 52/63 49/66 53/69
/00 60/50 80/60 40/30 20/10 00/10 20/20
...CENTRAL IOWA...
Mason City
Tstrms Shwrs Shwrs Shwrs Ptcldy Ptcldy Ptcldy
/67 61/70 55/63 49/58 46/60 43/62 47/65
/90 90/60 50/50 50/50 40/10 00/00 10/10
Fort Dodge
Tstrms Shwrs Shwrs Shwrs Mocldy Ptcldy Ptcldy
/76 66/75 59/65 53/59 50/62 46/64 50/69
/60 60/50 60/60 60/60 50/10 00/00 10/20
Ames
Mocldy Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/78 67/79 62/67 56/61 51/61 47/64 51/68
/40 70/50 80/80 60/60 40/10 00/00 10/10
Marshalltown
Shwrs Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/75 66/79 61/66 54/60 50/61 46/64 50/68
/60 90/60 80/80 60/60 50/20 00/00 10/10
Des Moines
Mocldy Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/81 70/81 64/68 58/61 54/61 50/64 53/68
/30 70/60 90/90 70/70 30/10 00/00 10/20
Creston
Ptcldy Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/85 69/81 63/68 56/61 51/60 47/63 51/67
/10 60/60 90/70 60/60 30/10 00/00 20/20
Lamoni
Ptcldy Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/85 70/83 65/70 59/61 53/60 48/62 52/67
/10 40/50 90/90 60/60 30/10 00/00 10/20
...EASTERN IOWA...
Decorah
Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
/66 59/70 56/64 51/59 47/60 44/63 47/67
/70 100/70 60/60 40/40 40/20 00/00 00/10
Oelwein
Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
/69 62/74 58/64 52/59 48/60 45/63 48/66
/70 100/80 70/70 50/50 40/20 00/00 10/10
Waterloo
Tstrms Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy
/72 64/77 59/65 52/61 49/61 46/64 49/68
/60 90/50 70/70 50/50 40/20 00/00 10/10
Dubuque
Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
/71 63/75 60/66 53/62 50/62 47/65 49/68
/40 100/90 80/80 50/60 40/30 00/00 00/00
Cedar Rapids
Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/74 66/80 63/67 55/61 51/61 48/64 50/68
/50 90/90 90/90 60/70 50/30 00/00 00/10
Iowa City
Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/76 67/82 64/69 56/63 52/62 48/65 51/69
/50 90/90 90/90 60/60 50/30 00/00 00/10
Quad Cities
Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/75 65/80 63/69 55/63 51/62 48/65 50/68
/30 90/90 90/90 60/70 50/30 00/00 00/00
Ottumwa
Mocldy Tstrms Shwrs Shwrs Mocldy Ptcldy Ptcldy
/81 69/84 65/72 57/63 53/62 48/64 51/69
/30 50/50 90/90 60/70 50/20 00/00 10/10
Burlington
Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
/81 68/84 66/75 59/65 54/63 50/66 52/69
/30 40/40 80/80 70/70 60/40 00/00 00/10
Keokuk
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
/84 70/86 68/77 60/66 55/64 51/67 53/71
/20 20/30 80/80 70/70 50/40 00/00 00/10
$$