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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Winona-Montgomery County Airport (K5A6)

Lat: 33.47°NLon: 89.73°WElev: 364ft.

Fair

46°F

8°C

Humidity 70%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 1 Jan 7:35 pm CST
Extended Forecast for

5 Miles NNW Mc Adams MS

  • Tonight

    Tonight: Increasing clouds, with a low around 47. South southwest wind around 5 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly after 5pm. Cloudy, with a high near 67. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 60. Calm wind becoming north northwest around 5 mph in the morning.

    High: 60 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. Calm wind.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming south southwest around 5 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 47. South southwest wind around 5 mph.
Friday
Showers likely, mainly after 5pm. Cloudy, with a high near 67. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, with a high near 60. Calm wind becoming north northwest around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 58. Calm wind.
Sunday Night
Mostly cloudy, with a low around 37. Calm wind.
Monday
Sunny, with a high near 66. Calm wind becoming south southwest around 5 mph.
Monday Night
Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Mc Adams MS
 33.11°N 89.68°W
Last Update:
7:15 pm CST Jan 1, 2026
Forecast Valid:
7pm CST Jan 1, 2026-6pm CST Jan 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