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State Forecast for Ottosen , IA
Change Zip Code: 
 
458
FPUS63 KDMX 292120
SFTIA
IAZ001>099-301000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Tue Sep 29 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
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
WedThuFriSatSunMonTue
Sep 30Oct 01Oct 02Oct 03Oct 04Oct 05Oct 06
...WESTERN IOWA...
Spencer
MocldyMocldySunnyPtcldySunnySunnyPtcldy
59/7355/6346/6145/6347/6243/6149/65
50/1020/1010/0000/1010/0000/0000/10
Sioux City
MocldyMocldySunnyPtcldySunnySunnyPtcldy
61/7358/6548/6248/6450/6448/6254/67
50/2040/3030/0000/1010/0000/0000/10
Carroll
ShwrsShwrsSunnySunnySunnySunnyPtcldy
63/7259/6450/6447/6550/6547/6351/66
40/60100/5030/0000/0000/0000/0000/10
Atlantic
ShwrsShwrsSunnySunnySunnySunnyPtcldy
64/7161/6651/6548/6651/6648/6452/67
70/90100/7050/0000/0000/0000/0000/00
Shenandoah
MocldyMocldySunnySunnySunnySunnyPtcldy
66/7363/6853/6648/6752/6849/6754/70
90/90100/9070/1000/0000/0000/0000/00
...CENTRAL IOWA...
Mason City
MocldyMocldySunnyPtcldySunnySunnyPtcldy
61/7357/6347/6344/6446/6342/6146/64
50/4040/4030/0000/1020/1000/0000/10
Fort Dodge
ShwrsMocldySunnyPtcldySunnySunnyPtcldy
63/7359/6349/6347/6450/6445/6250/65
40/5080/4030/0000/0010/1000/0000/10
Ames
ShwrsShwrsSunnySunnySunnySunnyPtcldy
64/7261/6652/6447/6550/6546/6250/65
60/7090/7040/1000/0000/0000/0000/00
Marshalltown
ShwrsShwrsSunnySunnySunnySunnyPtcldy
63/7260/6550/6346/6448/6444/6147/64
60/8090/7050/1000/0000/0000/0000/00
Des Moines
ShwrsTstrmsSunnySunnySunnySunnyPtcldy
66/7263/6654/6449/6552/6548/6251/65
80/80100/8060/1000/0000/0000/0000/00
Creston
ShwrsShwrsSunnySunnySunnySunnyPtcldy
65/7162/6653/6448/6551/6648/6451/66
90/80100/9070/1000/0000/0000/0000/00
Lamoni
ShwrsTstrmsSunnySunnySunnySunnyPtcldy
65/7463/6854/6548/6651/6748/6550/67
90/7080/10090/2000/0000/0000/0000/00
...EASTERN IOWA...
Decorah
MocldyMocldySunnyPtcldySunnySunnyPtcldy
62/7259/6548/6244/6347/6242/5945/62
80/5070/5040/0000/0010/1000/0000/10
Oelwein
MocldyMocldySunnySunnySunnySunnyPtcldy
62/7160/6551/6346/6449/6444/6146/63
60/5090/7040/1000/0010/1000/0000/00
Waterloo
ShwrsShwrsSunnySunnySunnySunnyPtcldy
63/7260/6550/6446/6449/6444/6147/64
60/6090/7040/1000/0010/1000/0000/10
Dubuque
MocldyMocldySunnySunnySunnySunnySunny
63/6963/6653/6446/6449/6445/6147/63
70/6090/9060/2000/0000/0000/0000/00
Cedar Rapids
MocldyMocldySunnySunnySunnySunnyPtcldy
64/7063/6754/6548/6550/6546/6248/64
80/8090/9070/2000/0000/0000/0000/00
Iowa City
MocldyMocldySunnySunnySunnySunnyPtcldy
64/7063/6856/6649/6551/6646/6349/64
90/9070/9080/2000/0000/0000/0000/00
Quad Cities
MocldyMocldySunnySunnySunnySunnySunny
64/6964/6956/6747/6750/6746/6448/65
70/9070/9090/5000/0000/0000/0000/00
Ottumwa
ShwrsTstrmsSunnySunnySunnySunnyPtcldy
66/7264/6955/6648/6651/6646/6350/66
100/8080/9080/2000/0000/0000/0000/00
Burlington
MocldyMocldyPtcldySunnySunnySunnySunny
64/7364/7159/6750/6651/6748/6449/66
60/7030/100100/6000/0000/0000/0000/00
Keokuk
MocldyMocldyPtcldySunnySunnySunnyPtcldy
65/7566/7259/6851/6752/6849/6550/67
60/6030/100100/6000/1000/0000/0000/00
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Rain Increasing as Polo's Remnants Move into Central Plains Wednesday

A cold front and moisture from Polo bring heavy rain and flooding across the Plains through Wednesday. » More DTN Weather Commentary

Posted at 11:54AM Tue Sep 29, 2026 CDT
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