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

Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Fair

58°F

14°C

Humidity 67%
Wind Speed W 15 G 24 mph
Barometer 29.64 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 19 Jan 4:15 am CST
Extended Forecast for

Mount Vernon TX

Lake Wind Advisory until January 19, 06:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until January 19, 06:00pm

    NOW until
    6:00pm Sat

    Lake Wind Advisory

  • Overnight

    Overnight: Showers and thunderstorms likely. Cloudy, with a low around 36. West wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 36 °F

  • Saturday

    Saturday: A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Slight Chance
    Showers then
    Partly Sunny

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Mostly Clear

    Low: 26 °F

  • Sunday

    Sunday: Sunny, with a high near 47. North wind 5 to 10 mph becoming south in the afternoon.

    Sunny

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 31. South wind 5 to 10 mph.

    Clear

    Low: 31 °F

  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 60.

    Sunny

    High: 60 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 51 °F

  • Tuesday

    Tuesday: Showers likely. Cloudy, with a high near 63. Chance of precipitation is 60%.

    Showers
    Likely

    High: 63 °F

Detailed Forecast

Overnight
Showers and thunderstorms likely. Cloudy, with a low around 36. West wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 47. North wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Clear, with a low around 31. South wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 60.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51.
Tuesday
Showers likely. Cloudy, with a high near 63. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers before noon. Partly sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 50.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount Vernon TX
 33.17°N 95.22°W (Elev. 499 ft)
Last Update:
3:16 am CST Jan 19, 2019
Forecast Valid:
4am CST Jan 19, 2019-6pm CST Jan 25, 2019
 
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