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Hazardous Weather Conditions

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Partly Cloudy

42°F

6°C

Humidity 65%
Wind Speed SE 3 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 3 Mar 7:52 pm CST
Extended Forecast for

West Branch IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain before noon, then a chance of showers, mainly after 3pm. Mostly cloudy, with a high near 50. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of showers before noon. Mostly cloudy, with a high near 59. North wind around 5 mph becoming south in the afternoon.

    High: 59 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 70. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 70 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before midnight, then rain likely. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Northeast wind around 5 mph.
Wednesday
A chance of rain before noon, then a chance of showers, mainly after 3pm. Mostly cloudy, with a high near 50. East wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 59. North wind around 5 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Friday
Rain and possibly a thunderstorm. High near 70. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 43. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 48.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Branch IA
 41.66°N 91.35°W (Elev. 797 ft)
Last Update:
7:06 pm CST Mar 3, 2026
Forecast Valid:
8pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation