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.

Fog

49°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 49°F (9°C)
Visibility 0.25 mi
Last update 6 Jan 11:55 pm CST
Extended Forecast for

3 Miles NNW McCool MS

Dense Fog Advisory until January 7, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 7, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 57 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 75. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, mainly after 3am. Cloudy, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 72. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 72 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 56. South wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 63. West wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of dense fog after 3am. Otherwise, mostly cloudy, with a low around 57. Calm wind.
Wednesday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 71. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 55. Calm wind.
Thursday
Mostly cloudy, with a high near 75. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Showers likely and possibly a thunderstorm, mainly after 3am. Cloudy, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 72. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers and possibly a thunderstorm. Low around 56. South wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 63. West wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 36. Northwest wind around 5 mph.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 52.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW McCool MS
 33.23°N 89.35°W
Last Update:
11:47 pm CST Jan 6, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 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