Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Fair

67°F

19°C

Humidity 37%
Wind Speed S 9 mph
Barometer 30.06 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 13 Mar 12:15 pm CDT
Extended Forecast for

Mount Vernon TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. South wind around 10 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. Southeast wind around 5 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. South wind 15 to 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe.  Partly sunny, with a high near 80. South wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Mostly Cloudy
    then Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Some of the storms could be severe.  Partly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. South wind around 10 mph.
Tonight
Clear, with a low around 50. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 59. South wind 15 to 20 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Partly sunny, with a high near 80. South wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Some of the storms could be severe. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon TX
 33.15°N 95.22°W (Elev. 509 ft)
12:20 pm CDT Mar 13, 2026
12pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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