Tabular State Forecast
Issued by NWS
Issued by NWS
869
FPUS63 KDMX 200920
SFTIA
IAZ001>099-202200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Sun Sep 20 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 Mon Tue Wed Thu Fri Sat
Sep 20 Sep 21 Sep 22 Sep 23 Sep 24 Sep 25 Sep 26
...WESTERN IOWA...
Spencer
Mocldy Mocldy Ptcldy Sunny Mocldy Mocldy Mocldy
/66 48/58 44/63 41/65 45/67 50/70 52/70
/30 90/80 20/10 00/00 20/40 10/10 20/20
Sioux City
Mocldy Mocldy Ptcldy Ptcldy Mocldy Mocldy Mocldy
/63 53/58 48/62 45/64 50/67 54/70 56/70
/60 90/80 20/10 00/00 40/40 10/20 30/30
Carroll
Drzl Shwrs Ptcldy Sunny Mocldy Mocldy Mocldy
/65 53/59 49/62 44/65 48/66 53/68 53/69
/70 80/80 30/10 00/00 10/40 10/10 20/30
Atlantic
Drzl Shwrs Ptcldy Ptcldy Mocldy Mocldy Mocldy
/65 56/59 52/60 46/62 50/64 54/66 55/68
/30 70/70 40/10 00/00 10/40 20/20 20/30
Shenandoah
Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy Mocldy
/69 59/63 53/63 47/64 50/65 55/69 56/70
/30 40/50 20/10 00/00 20/40 20/20 30/30
...CENTRAL IOWA...
Mason City
Drzl Shwrs Ptcldy Sunny Mocldy Mocldy Ptcldy
/66 48/58 44/61 41/64 45/65 49/68 50/68
/20 50/60 20/10 00/00 00/20 10/00 10/20
Fort Dodge
Drzl Shwrs Ptcldy Sunny Mocldy Mocldy Mocldy
/65 53/59 49/62 44/65 48/67 53/69 53/69
/50 80/80 20/10 00/00 10/20 10/10 20/30
Ames
Drzl Shwrs Ptcldy Sunny Mocldy Mocldy Mocldy
/65 55/60 51/60 45/64 49/65 53/68 53/68
/60 60/80 30/20 00/00 10/20 10/10 20/30
Marshalltown
Drzl Shwrs Ptcldy Sunny Mocldy Ptcldy Ptcldy
/64 54/60 49/60 45/64 47/65 51/67 52/68
/50 50/60 30/20 00/00 00/10 10/10 10/30
Des Moines
Drzl Shwrs Mocldy Sunny Mocldy Mocldy Mocldy
/65 57/60 54/60 48/63 51/64 55/67 56/69
/50 60/70 40/20 00/00 00/20 10/10 10/30
Creston
Drzl Shwrs Mocldy Sunny Mocldy Mocldy Mocldy
/66 57/60 52/59 45/61 49/63 53/66 54/67
/30 50/70 40/10 00/00 10/20 10/20 20/30
Lamoni
Mocldy Mocldy Mocldy Sunny Mocldy Mocldy Mocldy
/69 59/61 54/59 46/61 49/63 53/66 55/67
/40 40/40 40/10 10/00 00/20 20/20 20/30
...EASTERN IOWA...
Decorah
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/67 50/59 46/60 42/63 45/64 49/67 49/68
/10 30/40 20/10 00/00 00/10 00/00 00/10
Oelwein
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/65 53/60 48/60 44/63 47/64 50/66 51/67
/30 40/50 30/20 00/00 00/10 00/00 00/20
Waterloo
Drzl Shwrs Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/66 53/61 48/61 45/65 47/66 50/68 51/69
/40 50/60 30/20 00/00 00/10 00/00 00/20
Dubuque
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/66 55/63 51/62 47/64 48/65 51/67 51/68
/50 30/50 30/20 00/00 00/10 10/00 00/10
Cedar Rapids
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/66 57/62 52/60 47/64 49/64 52/67 52/68
/40 30/60 40/30 00/00 00/10 10/00 00/20
Iowa City
Mocldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/68 58/63 53/61 48/64 50/65 52/67 53/68
/60 30/60 40/30 00/00 00/10 10/00 00/20
Quad Cities
Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/68 58/63 53/62 48/65 50/65 52/68 52/70
/70 30/40 50/50 00/00 00/00 00/00 00/20
Ottumwa
Drzl Shwrs Mocldy Sunny Mocldy Ptcldy Ptcldy
/70 59/62 54/61 47/64 50/65 53/68 54/69
/50 50/50 40/20 00/00 00/10 10/10 20/20
Burlington
Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/74 60/64 56/62 49/66 50/66 53/69 53/71
/70 40/40 50/50 00/00 00/00 00/00 00/10
Keokuk
Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/76 62/66 57/64 50/67 52/68 54/71 55/73
/70 50/30 30/30 00/00 00/00 00/10 10/10
$$