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.

Mostly Cloudy

95°F

35°C

Humidity 47%
Wind Speed Vrbl 3 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 2 Sep 1:53 pm CDT
Extended Forecast for

Swan Lake MS

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

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming east southeast around 5 mph.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 98. Calm wind becoming east around 5 mph.

    High: 98 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South southeast wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming east northeast around 5 mph.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

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

    Low: 74 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. Heat index values as high as 105. South southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 75. Calm wind.
Thursday
Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming east southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 75. Calm wind.
Friday
Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 98. Calm wind becoming east around 5 mph.
Friday Night
Mostly clear, with a low around 73. South southeast wind around 5 mph becoming calm.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming east northeast around 5 mph.
Saturday Night
Mostly clear, with a low around 74. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 73.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MS
 33.9°N 90.27°W (Elev. 138 ft)
Last Update:
1:26 pm CDT Sep 2, 2026
Forecast Valid:
2pm CDT Sep 2, 2026-6pm CDT Sep 8, 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