Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist 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. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Overcast

19°C

66°F

Humidity 94%
Wind Speed E 9 km/h
Barometer 29.92 in
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 23 Sep 5:15 am CDT
Extended Forecast for

Mount Vernon TX

Flash Flood Watch until September 23, 07:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until September 23, 07:00pm

    NOW until
    7:00pm Sun

    Flash Flood Watch

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Low around 18. East wind around 15 km/h.  Chance of precipitation is 80%.

    Showers

    Low: 18 °C

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rain.  High near 23. Northeast wind 10 to 15 km/h.  Chance of precipitation is 80%.

    Heavy Rain

    High: 23 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 21. Northeast wind 5 to 15 km/h.  Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog

    Low: 21 °C

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 29. East wind 5 to 10 km/h becoming south in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 29 °C

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 21. South wind around 10 km/h.

    Slight Chance
    T-storms

    Low: 21 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 31.

    Slight Chance
    T-storms

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 21.

    Chance
    T-storms

    Low: 21 °C

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 29.

    Chance
    T-storms

    High: 29 °C

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 18. East wind around 15 km/h. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rain. High near 23. Northeast wind 10 to 15 km/h. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 21. Northeast wind 5 to 15 km/h. Chance of precipitation is 30%.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 29. East wind 5 to 10 km/h becoming south in the afternoon. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21. South wind around 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 21.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 19.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Mount Vernon TX
 33.17°N 95.22°W (Elev. 152 m)
5:03 am CDT Sep 23, 2018
5am CDT Sep 23, 2018-6pm CDT Sep 29, 2018
 
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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