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

Additional Heavy Rainfall for Florida; Severe Thunderstorms in the High Plains and the East

Continued heavy to excessive rainfall may bring considerable to locally catastrophic urban flooding today to South Florida with areas of flash and urban flooding remaining possible through Saturday. Flood Watches remain in effect. A slight risk of severe thunderstorms (Level 2 of 5) exists today in the central High Plains and from the Mid-Atlantic to southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

77°F

25°C

Humidity 77%
Wind Speed Vrbl 3 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Jun 7:56 am CDT
Extended Forecast for

Dahlgren IL

  • Today

    Today: Mostly sunny, with a high near 90. West southwest wind around 6 mph becoming north in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 62. North wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90. East wind 3 to 7 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96. South wind 5 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: Mostly sunny, with a high near 96. South wind 6 to 11 mph.

    High: 96 °F

    Mostly Sunny

  • 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. Partly sunny, with a high near 92. South wind 6 to 11 mph.

    High: 92 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 90. West southwest wind around 6 mph becoming north in the afternoon.
Tonight
Clear, with a low around 62. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 90. East wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 66. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 96. South wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 73. South wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 96. South wind 6 to 11 mph.
Monday Night
Partly cloudy, with a low around 74. South wind 6 to 9 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 92. South wind 6 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 72. South wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 93. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 95. Calm wind becoming south 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:
8:03 am CDT Jun 14, 2024
Forecast Valid:
8am CDT Jun 14, 2024-6pm CDT Jun 20, 2024
 
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