State Forecast for Cedar Rapids , IA
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686
FPUS63 KDMX 160920
SFTIA
IAZ001>099-162200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Sat May 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
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
TodaySunMonTueWedThuFri
May 16May 17May 18May 19May 20May 21May 22
...WESTERN IOWA...
Spencer
PtcldyMocldyMocldyMocldyPtcldyPtcldyPtcldy
/8356/8653/7444/5937/6240/6945/74
/1070/7090/8090/4000/0010/2020/10
Sioux City
PtcldyMocldyMocldyMocldyPtcldyPtcldyPtcldy
/8759/9353/7444/5938/6542/7146/77
/1070/8090/8080/2000/0010/2020/10
Carroll
PtcldyShwrsTstrmsMocldyPtcldyPtcldyPtcldy
/8660/8862/8651/6442/6443/6948/75
/2080/8080/8080/5000/0000/1010/10
Atlantic
PtcldyTstrmsTstrmsMocldyPtcldyPtcldyPtcldy
/8662/8863/8752/6443/6444/6949/76
/4080/6080/8090/5000/0000/1010/10
Shenandoah
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/8964/9066/8954/6744/6646/7250/78
/4090/3080/8080/5000/0000/2010/10
...CENTRAL IOWA...
Mason City
PtcldyTstrmsTstrmsMocldyPtcldySunnyPtcldy
/8256/8259/8150/6439/6039/6744/72
/0050/6080/9090/6000/0000/1020/10
Fort Dodge
PtcldyTstrmsTstrmsPtcldySunnyPtcldyPtcldy
/8560/8761/8552/6542/6341/6947/75
/1060/8080/9090/5000/0000/1010/10
Ames
PtcldyTstrmsTstrmsPtcldyPtcldyPtcldyPtcldy
/8661/8663/8755/6844/6443/7048/75
/2070/7080/9090/7000/0000/0010/10
Marshalltown
PtcldyTstrmsTstrmsPtcldyPtcldySunnyPtcldy
/8461/8464/8557/6943/6442/6946/74
/1070/5070/8090/7010/0000/1010/10
Des Moines
PtcldyTstrmsTstrmsPtcldyPtcldyPtcldyPtcldy
/8664/8768/8760/6947/6646/7150/76
/4070/6080/8090/7000/0000/0010/10
Creston
PtcldyPtcldyTstrmsPtcldyPtcldyPtcldyPtcldy
/8663/8766/8856/6844/6544/7049/76
/4090/4080/8080/6000/0000/2010/10
Lamoni
PtcldyPtcldyTstrmsPtcldyPtcldyPtcldyPtcldy
/8664/8667/8659/7046/6746/7150/77
/4080/2070/7080/7010/0000/1010/10
...EASTERN IOWA...
Decorah
SunnyMocldyMocldyPtcldyPtcldySunnyPtcldy
/8358/8266/8360/7045/6042/6648/72
/0050/7070/7090/8010/0000/1020/10
Oelwein
SunnyMocldyMocldyPtcldyPtcldySunnyPtcldy
/8360/8364/8259/7044/6242/6746/72
/1050/6070/9090/8010/0000/1010/10
Waterloo
PtcldyTstrmsShwrsPtcldyPtcldySunnyPtcldy
/8460/8463/8458/7044/6342/6846/74
/1060/6080/8090/8010/0000/1010/10
Dubuque
SunnyMocldyMocldyPtcldyPtcldySunnyPtcldy
/8661/8667/8464/7748/6443/6847/73
/0070/5050/9090/9030/0000/0010/10
Cedar Rapids
PtcldyPtcldyPtcldyPtcldyPtcldySunnyPtcldy
/8662/8666/8562/7547/6544/6948/75
/2070/4060/9080/8020/0000/0010/10
Iowa City
PtcldyPtcldyPtcldyPtcldyPtcldySunnySunny
/8663/8766/8563/7648/6645/7048/76
/3070/4050/8080/7030/0000/0010/10
Quad Cities
PtcldyPtcldyPtcldyPtcldyPtcldySunnyPtcldy
/8664/8868/8565/7950/6746/7048/75
/2060/3040/9080/7050/0000/0010/10
Ottumwa
PtcldyPtcldyTstrmsShwrsPtcldyPtcldyPtcldy
/8764/8869/8664/7549/6747/7150/77
/4070/3050/8080/7020/0000/0010/10
Burlington
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/8563/8868/8565/7951/6848/7150/76
/3060/1030/8070/7040/1000/0010/10
Keokuk
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/8365/8769/8566/7853/6850/7152/76
/4060/1030/8070/7040/1000/0020/20
$$
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Bryce Anderson – DTN Meteorologist
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Major Storm, Heavy Rain, Severe Weather for Central US This Weekend

Stalled boundary triggers central U.S. storms Friday; severe weather risk expands through the weekend.​​​​​​​​​​​​​​​​ » More DTN Weather Commentary
Posted at 12:12PM Fri May 15, 2026 CDT
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