Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Fair

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 23 Jun 10:55 am CDT
Extended Forecast for

5 Miles S Mount Vernon TX

Flood Watch June 23, 11:04am until June 24, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 23, 11:04am until June 24, 07:00am

    NOW until 7:00am Wed

    Flood Watch

  • Today

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am.  Increasing clouds, with a low around 75. South wind around 5 mph.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Heat index values as high as 102. Southwest wind around 5 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Heat index values as high as 102. Southwest wind around 5 mph.
Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Increasing clouds, with a low around 75. South wind around 5 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 91. Heat index values as high as 102. Southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76.
Friday
Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 77.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Clear, with a low around 78.
Monday
Sunny and hot, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Mount Vernon TX
 33.11°N 95.22°W (Elev. 453 ft)
10:51 am CDT Jun 23, 2026
11am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
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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