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

Severe Storms in the Upper Midwest and Northern Plains Saturday; Increasing Heat Across the South

Scattered severe thunderstorms capable of producing damaging winds, large to very large hail and a couple of tornadoes will be possible Saturday afternoon in the Upper Midwest and Great Plains. Stronger storms may produce heavy to excessive rainfall. Simmering heat will impact areas from the Southwest to the Gulf Coast and Southeast this weekend. Heat indices may exceed 100 degrees. Read More >

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 30.01 in (1016.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Jun 12:56 am CDT
Extended Forecast for

Dahlgren IL

  • Overnight

    Overnight: Clear, with a low around 61. Light northeast wind.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. East wind 5 to 8 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. East southeast wind around 6 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96. South wind 6 to 8 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind 3 to 6 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. South wind 6 to 9 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. South wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening.

    Low: 71 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 61. Light northeast wind.
Saturday
Sunny, with a high near 89. East wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 65. East southeast wind around 6 mph.
Sunday
Sunny, with a high near 96. South wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 73. South wind 3 to 6 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind 6 to 13 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 74. South wind 6 to 9 mph.
Tuesday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. South wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening.
Juneteenth
Partly sunny, with a high near 92. Calm wind becoming south southeast 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 70. Light south southeast wind.
Thursday
Mostly sunny, with a high near 94. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 71. Calm wind.
Friday
Mostly sunny, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Dahlgren IL
 38.19°N 88.7°W
Last Update:
11:31 pm CDT Jun 14, 2024
Forecast Valid:
1am CDT Jun 15, 2024-6pm CDT Jun 21, 2024
 
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Additional Resources

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Chance of Precipitation