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

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Mostly Cloudy

74°F

23°C

Humidity 94%
Wind Speed E 6 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 22 Sep 1:15 am CDT
Extended Forecast for

Mount Vernon TX

Flash Flood Watch until September 22, 04:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until September 22, 04:00pm

    NOW until
    4:00pm Sat

    Flash Flood Watch

  • Overnight

    Overnight: Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 73. East wind around 5 mph. Chance of precipitation is 90%.

    Heavy Rain

    Low: 73 °F

  • Saturday

    Saturday: Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 78. East wind 5 to 10 mph. Chance of precipitation is 90%.

    Heavy Rain

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely. Cloudy, with a low around 67. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 67 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. Northeast wind around 5 mph.

    Chance
    T-storms

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph.

    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.

    Chance
    T-storms

    High: 83 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Chance
    T-storms

    Low: 71 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

Overnight
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 73. East wind around 5 mph. Chance of precipitation is 90%.
Saturday
Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 78. East wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms likely. Cloudy, with a low around 67. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. Northeast wind around 5 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount Vernon TX
 33.17°N 95.22°W (Elev. 499 ft)
Last Update:
9:39 pm CDT Sep 21, 2018
Forecast Valid:
2am CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
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