State Forecast for Aspinwall , IA
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465
FPUS63 KDMX 212120
SFTIA
IAZ001>099-221000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Thu May 21 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
FriSatSunMonTueWedThu
May 22May 23May 24May 25May 26May 27May 28
...WESTERN IOWA...
Spencer
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
43/6345/7146/8054/8457/8557/8359/82
50/8070/1000/1030/2010/1010/2030/30
Sioux City
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
46/6645/7247/8155/8657/8558/8459/83
80/10040/0000/1020/2010/1010/3030/40
Carroll
ShwrsPtcldySunnySunnyPtcldyPtcldyPtcldy
47/6650/7249/8055/8358/8459/8361/83
30/6060/4000/0020/2010/1020/3030/30
Atlantic
ShwrsPtcldySunnySunnyPtcldyPtcldyPtcldy
49/6652/7250/8055/8359/8361/8263/83
40/6060/3000/0010/1000/1020/4040/40
Shenandoah
MocldyPtcldySunnySunnyPtcldyPtcldyPtcldy
51/6853/7351/8056/8359/8361/8363/83
30/6040/2010/1010/1000/1020/4040/40
...CENTRAL IOWA...
Mason City
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
43/6649/7248/7952/8355/8456/8358/83
20/2060/6000/0030/3000/1020/2020/20
Fort Dodge
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
47/6751/7350/8154/8458/8559/8361/83
20/4060/6000/0020/2010/1020/3030/20
Ames
MocldyPtcldySunnySunnyPtcldyPtcldyPtcldy
48/6752/7450/8154/8458/8460/8361/84
20/2030/3000/0010/2000/1020/3030/30
Marshalltown
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
46/6751/7450/7953/8457/8559/8461/85
20/1020/2010/1010/1000/1020/3030/30
Des Moines
MocldyPtcldySunnySunnyPtcldyPtcldyPtcldy
51/6755/7453/8057/8560/8562/8564/86
20/2030/3010/1010/1000/1020/4040/30
Creston
MocldyPtcldySunnySunnyPtcldyPtcldyPtcldy
50/6753/7351/7955/8258/8361/8263/83
20/4040/4010/1010/1000/1030/4040/40
Lamoni
MocldyPtcldySunnySunnyPtcldyPtcldyPtcldy
51/6754/7352/7855/8259/8361/8263/82
20/3030/3020/2000/0000/2030/4040/40
...EASTERN IOWA...
Decorah
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
46/6652/7252/7756/8260/8462/8363/83
10/1040/4010/1010/2020/1020/3030/30
Oelwein
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
45/6651/7251/7754/8358/8460/8361/84
10/1030/3010/1000/1010/1020/2020/30
Waterloo
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
46/6751/7450/7954/8458/8560/8461/85
10/1020/2010/1010/1000/1020/2020/30
Dubuque
MocldyPtcldyPtcldySunnySunnyPtcldyPtcldy
47/6852/7554/7955/8459/8661/8562/86
10/1030/3030/3000/1010/1030/4040/30
Cedar Rapids
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
47/6952/7653/8055/8559/8662/8563/87
10/1020/2010/1000/0000/2030/4040/30
Iowa City
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
48/6952/7753/8055/8559/8661/8563/87
10/1020/2020/2000/0000/2030/4040/30
Quad Cities
MocldyPtcldyPtcldySunnyPtcldyPtcldyPtcldy
48/7053/7755/8156/8660/8763/8664/88
10/1040/4030/3000/0000/2030/4040/30
Ottumwa
MocldyPtcldySunnySunnyPtcldyPtcldyPtcldy
51/6954/7654/8156/8560/8563/8564/86
20/2010/2020/2000/0000/2030/4040/30
Burlington
MocldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
51/6954/7756/8056/8360/8463/8464/86
10/1020/2030/3010/0000/2040/4040/30
Keokuk
MocldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
53/6855/7757/7958/8362/8464/8466/85
10/2020/2030/3010/0010/2040/4040/40
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Southern Front, Plains Storm Still Active Friday

Stalled front and combining Plains systems will bring widespread showers and thunderstorms through Friday. » More DTN Weather Commentary

Posted at 12:18PM Thu May 21, 2026 CDT
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