National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms, Heavy Rainfall and Dangerous Heat

Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >

Hazardous Weather Conditions

Current conditions at

Charles City (KCCY)

Lat: 43.07°NLon: 92.62°WElev: 1125ft.

Overcast and Breezy

70°F

21°C

Humidity 88%
Wind Speed SE 23 mph
Barometer 29.40 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 15 May 8:55 am CDT
Extended Forecast for

Allison IA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 83. Windy, with a southeast wind 20 to 25 mph becoming southwest 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 83 °F

    Decreasing
    Clouds and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 56. Windy, with a south southwest wind 13 to 23 mph, with gusts as high as 33 mph.

    Low: 56 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 74. Windy, with a west southwest wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 74 °F

    Windy. Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Windy, with a west wind 21 to 25 mph, with gusts as high as 40 mph.

    Low: 48 °F

    Slight Chance
    Showers and
    Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Windy, with a west northwest wind around 21 mph, with gusts as high as 29 mph.

    High: 64 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers and
    Breezy

  • Monday

    Monday: A 40 percent chance of showers. Partly sunny, with a high near 69. Windy.

    High: 69 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 83. Windy, with a southeast wind 20 to 25 mph becoming southwest 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
Mostly clear, with a low around 56. Windy, with a south southwest wind 13 to 23 mph, with gusts as high as 33 mph.
Friday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 74. Windy, with a west southwest wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Windy, with a west wind 21 to 25 mph, with gusts as high as 40 mph.
Saturday
Mostly sunny, with a high near 64. Windy, with a west northwest wind around 21 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 70.
Sunday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 47. Breezy.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 69. Windy.
Monday Night
Showers. Low around 52. Windy. Chance of precipitation is 90%.
Tuesday
Showers. High near 69. Windy. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 63. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allison IA
 42.75°N 92.78°W
Last Update:
8:49 am CDT May 15, 2025
Forecast Valid:
9am CDT May 15, 2025-6pm CDT May 21, 2025
 
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