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 92%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 19 Aug 2:55 am CDT
Extended Forecast for

4 Miles N Sallis MS

Heat Advisory August 19, 03:10am until August 19, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 19, 03:10am until August 19, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Overnight

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming west around 5 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. Calm wind becoming south around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

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

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 10am. Sunny and hot, with a high near 98. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 98 °F

    Slight Chance
    T-storms

  • Friday Night

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

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Calm wind becoming north around 5 mph.

    High: 97 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 75. Calm wind.
Wednesday
Sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 76. Calm wind becoming south around 5 mph.
Thursday
Sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming west southwest around 5 mph.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.
Friday
A slight chance of showers, with thunderstorms also possible after 10am. Sunny and hot, with a high near 98. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 71. Calm wind.
Saturday
Sunny and hot, with a high near 97. 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.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 72.
Monday
A 30 percent chance of showers. Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A 20 percent chance of showers. Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sallis MS
 33.09°N 89.76°W
Last Update:
3:01 am CDT Aug 19, 2026
Forecast Valid:
3am CDT Aug 19, 2026-6pm CDT Aug 25, 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