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

Hazardous Weather Conditions

Current conditions at

Winona-Montgomery County Airport (K5A6)

Lat: 33.47°NLon: 89.73°WElev: 364ft.

Fair

75°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 20 Aug 12:55 am CDT
Extended Forecast for

4 Miles SSW West MS

Heat Advisory August 20, 11:00am until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Patchy smoke before 3am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.

    Low: 76 °F

    Patchy Smoke

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming west southwest around 5 mph in the morning.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers after 5am. Mostly cloudy, with a low around 74. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 98 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. West northwest wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Calm wind becoming northeast around 5 mph.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy smoke before 3am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.
Thursday
Mostly sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming west southwest around 5 mph in the morning.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers after 5am. Mostly cloudy, with a low around 74. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 71. West northwest wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 71. Calm wind.
Sunday
Sunny and hot, with a high near 98. Calm wind becoming northeast around 5 mph.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 72. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW West MS
 33.14°N 89.82°W
Last Update:
12:15 am CDT Aug 20, 2026
Forecast Valid:
1am CDT Aug 20, 2026-6pm CDT Aug 26, 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