Hurricane Lowell to Impact Kauai; Heat Continues in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai today. Impacts such as high surf and heavy rain could impact all of the islands. A Hurricane Warning is in effect for Kauai, Niihau and the surrounding coastal waters. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest this week with limited nighttime relief. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Fog/Mist

74°F

23°C

Humidity 95%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 73°F (23°C)
Visibility 5.00 mi
Last update 8 Sep 7:30 am CDT
Extended Forecast for

4 Miles SE Omaha TX

Heat Advisory September 8, 10:00am until September 8, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 100. Heat index values as high as 104. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 74. Southeast wind around 5 mph.  Chance of precipitation is 10%.

    Low: 74 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Southeast wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. South wind 5 to 10 mph becoming light  in the evening.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97. Calm wind.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 100. Heat index values as high as 104. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 74. Southeast wind around 5 mph. Chance of precipitation is 10%.
Wednesday
Sunny and hot, with a high near 97. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph becoming light in the evening.
Thursday
Mostly sunny and hot, with a high near 97. Calm wind.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny and hot, with a high near 96.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 72.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Omaha TX
 33.13°N 94.7°W (Elev. 397 ft)
6:30 am CDT Sep 8, 2026
7am CDT Sep 8, 2026-6pm CDT Sep 14, 2026
 
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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