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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Munising - Munising Lakeshore Observation (KP53)

Lat: 46.41°NLon: 86.65°WElev: 607ft.

26°F

-3°C

Humidity 81%
Wind Speed N 17 mph
Barometer 30.27 in (1026.1 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 25 Dec 7:56 am EST
Extended Forecast for

Munising MI

Winter Weather Advisory December 25, 07:00pm until December 26, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: A 20 percent chance of snow showers after 4pm. Cloudy, with a high near 26. Northeast wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 26 °F

    Cloudy then
    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly after 4am. Temperature falling to near 21 by 8pm, then rising to around 26 during the remainder of the night. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 21 °F⇑

    Snow Showers
    Likely then
    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers, possibly mixed with freezing rain and sleet before noon, then snow showers, possibly mixed with freezing rain. High near 31. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of around an inch possible.

    High: 31 °F

    Wintry Mix

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. South wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. South wind around 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain showers before 1am, then freezing rain likely between 1am and 4am, then rain showers likely after 4am. Cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Chance
    Showers then
    Rain/Freezing
    Rain Likely

  • Sunday

    Sunday: Rain showers likely before 1pm, then rain and snow showers. High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Showers
    Likely then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers. Cloudy, with a low around 18. Blustery.

    Low: 18 °F

    Snow Showers
    and Blustery

  • Monday

    Monday: Snow showers. Cloudy, with a high near 23. Blustery.

    High: 23 °F

    Snow Showers
    and Blustery

Detailed Forecast

Christmas Day
A 20 percent chance of snow showers after 4pm. Cloudy, with a high near 26. Northeast wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Tonight
Snow showers, mainly after 4am. Temperature falling to near 21 by 8pm, then rising to around 26 during the remainder of the night. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
Snow showers, possibly mixed with freezing rain and sleet before noon, then snow showers, possibly mixed with freezing rain. High near 31. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of around an inch possible.
Friday Night
Mostly cloudy, with a low around 26. South wind around 5 mph.
Saturday
Mostly cloudy, with a high near 35. South wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain showers before 1am, then freezing rain likely between 1am and 4am, then rain showers likely after 4am. Cloudy, with a low around 30. Chance of precipitation is 70%.
Sunday
Rain showers likely before 1pm, then rain and snow showers. High near 36. Chance of precipitation is 80%.
Sunday Night
Snow showers. Cloudy, with a low around 18. Blustery.
Monday
Snow showers. Cloudy, with a high near 23. Blustery.
Monday Night
Snow showers. Cloudy, with a low around 14. Blustery.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 21.
Tuesday Night
Snow showers. Cloudy, with a low around 12.
Wednesday
Snow showers. Mostly cloudy, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Munising MI
 46.42°N 86.65°W (Elev. 600 ft)
Last Update:
8:39 am EST Dec 25, 2025
Forecast Valid:
9am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation