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

Hazardous Weather Conditions

Current conditions at

Harbor Springs, Harbor Springs Airport (KMGN)

Lat: 45.43°NLon: 84.91°WElev: 686ft.

Freezing Fog

26°F

-3°C

Humidity 98%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 25°F (-4°C)
Visibility 0.50 mi
Last update 17 Feb 1:55 am EST
Extended Forecast for

3 Miles SSE Alanson MI

Winter Storm Watch February 17, 10:00pm until February 18, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: Areas of freezing fog after 5am. Mostly cloudy, with a steady temperature around 29. Calm wind.

    Low: 29 °F

    Areas
    Freezing Fog

  • Tuesday

    Tuesday: Areas of freezing fog between 7am and 9am. Partly sunny, with a high near 41. Calm wind becoming east around 5 mph in the afternoon.

    High: 41 °F

    Areas
    Freezing Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain before 9pm, then snow between 9pm and 4am, then snow, possibly mixed with freezing rain after 4am. Low around 28. East wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Wintry
    Mix

  • Wednesday

    Wednesday: Snow, freezing rain, and sleet before 10am, then snow, possibly mixed with rain and freezing rain between 10am and 1pm, then snow likely after 1pm. High near 34. East wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow and sleet accumulation of around 2 inches.

    High: 34 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. East wind around 10 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Areas of freezing fog after 5am. Mostly cloudy, with a steady temperature around 29. Calm wind.
Tuesday
Areas of freezing fog between 7am and 9am. Partly sunny, with a high near 41. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
A chance of rain before 9pm, then snow between 9pm and 4am, then snow, possibly mixed with freezing rain after 4am. Low around 28. East wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Wednesday
Snow, freezing rain, and sleet before 10am, then snow, possibly mixed with rain and freezing rain between 10am and 1pm, then snow likely after 1pm. High near 34. East wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow and sleet accumulation of around 2 inches.
Wednesday Night
A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. East wind around 10 mph. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 36.
Thursday Night
A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 26.
Friday
Snow showers likely. Mostly cloudy, with a high near 33.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 22.
Saturday
A chance of snow showers before 1pm. Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Alanson MI
 45.4°N 84.76°W (Elev. 607 ft)
Last Update:
1:08 am EST Feb 17, 2026
Forecast Valid:
2am EST Feb 17, 2026-6pm EST Feb 23, 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