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

Hazardous Weather Conditions

Current conditions at

Greenwood, Greenwood-LeFlore Airport (KGWO)

Lat: 33.49°NLon: 90.08°WElev: 154ft.

Fair

75°F

24°C

Humidity 96%
Wind Speed Calm
Barometer 29.93 in (1013.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 5 Sep 1:53 am CDT
Extended Forecast for

4 Miles ENE Swan Lake MS

Heat Advisory September 5, 02:05am until September 6, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 5, 02:05am until September 6, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 74 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming north around 5 mph.

    High: 100 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming north northeast around 5 mph.

    High: 100 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 99. Northeast wind around 5 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 71. Northeast wind around 5 mph.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Southeast wind around 5 mph.

    High: 98 °F

    Hot

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 74. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 74. Calm wind.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming north northeast around 5 mph.
Sunday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 72. Calm wind.
Labor Day
Sunny and hot, with a high near 99. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 71. Northeast wind around 5 mph.
Tuesday
Sunny and hot, with a high near 98. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Swan Lake MS
 33.92°N 90.19°W (Elev. 138 ft)
Last Update:
2:01 am CDT Sep 5, 2026
Forecast Valid:
2am CDT Sep 5, 2026-6pm CDT Sep 11, 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