Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Fair

63°F

17°C

Humidity 53%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 12 Feb 12:30 pm CST
Extended Forecast for

5 Miles SW Mount Vernon TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. South wind around 5 mph becoming calm.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 77. Southeast wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 60. South wind 5 to 10 mph.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon. Some of the storms could be severe.  High near 67. South wind 10 to 15 mph.  Chance of precipitation is 100%.

    High: 67 °F

    Showers
    Likely then
    Severe
    Thunderstorms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could be severe.  Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. South wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph after midnight.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Friday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 60. South wind 5 to 10 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 67. South wind 10 to 15 mph. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could be severe. Low around 53. Chance of precipitation is 90%.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 45.
Washington's Birthday
Sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Mount Vernon TX
 33.11°N 95.27°W (Elev. 499 ft)
12:53 pm CST Feb 12, 2026
1pm CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database