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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Mount Vernon TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Northeast wind around 5 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. East wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. East wind 10 to 15 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 42. East wind 10 to 15 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain. High near 49. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight. Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 41. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 61. East wind 10 to 15 mph.
Saturday Night
A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 42. East wind 10 to 15 mph.
Sunday
Rain. High near 49. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Rain likely, mainly before midnight. Cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon TX
 33.17°N 95.22°W (Elev. 499 ft)
Last Update:
3:35 pm CST Nov 13, 2026
Forecast Valid:
3pm CST Nov 13, 2026-6pm CST Nov 19, 2026
 
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