Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Light Snow

34°F

1°C

Humidity 87%
Wind Speed S 6 mph
Barometer 29.45 in
Dewpoint 30°F (-1°C)
Visibility 1.25 mi
Wind Chill29°F (-2°C)
Last update 10 Dec 2:15 am EST
Extended Forecast for

3 Miles W Marysville MI

Winter Weather Advisory until December 10, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 10, 04:00pm

    NOW until 4:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 2pm, then a chance of snow between 2pm and 3pm.  Temperature rising to near 37 by 10am, then falling to around 30 during the remainder of the day. South wind 6 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. West northwest wind 8 to 10 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 28. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. West wind 3 to 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow before 1am.  Mostly cloudy, with a low around 14. Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow after 1pm.  Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Snow before 4am, then snow, possibly mixed with rain. Steady temperature around 33. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around 2 inches.
Wednesday
Rain and snow before 2pm, then a chance of snow between 2pm and 3pm. Temperature rising to near 37 by 10am, then falling to around 30 during the remainder of the day. South wind 6 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Wednesday Night
Partly cloudy, with a low around 15. West northwest wind 8 to 10 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 28. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 16. West wind 3 to 6 mph.
Friday
Partly sunny, with a high near 29.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 22.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly cloudy, with a high near 22.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
2:13 am EST Dec 10, 2025
2am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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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