Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Fair

77°F

25°C

Humidity 90%
Wind Speed E 5 mph
Barometer 29.92 in (1012.6 mb)
Dewpoint 74°F (23°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 10 Aug 9:52 pm CDT
Extended Forecast for

Hiawatha IA

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 71. East wind around 5 mph.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 9am. Some of the storms could produce heavy rainfall.  Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. East wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 87 °F

    Heavy Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am.  Partly cloudy, with a low around 69. North wind around 5 mph becoming east after midnight.

    Low: 69 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers.  Mostly sunny, with a high near 85. East wind around 5 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 7am.  High near 80. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 80 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. East wind around 5 mph.
Tuesday
Showers and thunderstorms likely, mainly before 9am. Some of the storms could produce heavy rainfall. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 69. North wind around 5 mph becoming east after midnight.
Wednesday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Mostly sunny, with a high near 85. East wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.
Thursday
Showers, with thunderstorms also possible after 7am. High near 80. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Hiawatha IA
 42.04°N 91.69°W (Elev. 850 ft)
8:36 pm CDT Aug 10, 2026
10pm CDT Aug 10, 2026-6pm CDT Aug 17, 2026
 
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