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/Mist

44°F

7°C

Humidity 98%
Wind Speed S 3 mph
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Last update 7 Dec 2:15 am CST
Extended Forecast for

Grenada MS

Dense Fog Advisory until December 7, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 7, 09:00am

    NOW until 9:00am Sun

    Dense Fog Advisory

  • Overnight

    Low: 38 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 5pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 56. Calm wind becoming north northeast around 5 mph.

    High: 56 °F

    Dense Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind around 5 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. Calm wind becoming southwest around 5 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Sunday
A 30 percent chance of showers, mainly after 5pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 56. Calm wind becoming north northeast around 5 mph.
Sunday Night
A 40 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 54. Calm wind becoming southwest around 5 mph.
Tuesday Night
Clear, with a low around 38. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 62. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 42. Calm wind becoming southeast around 5 mph.
Thursday
A 20 percent chance of showers after noon. Partly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grenada MS
 33.77°N 89.81°W
Last Update:
2:15 am CST Dec 7, 2025
Forecast Valid:
2am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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