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

Hazardous Weather Conditions

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 SE 10 mph
Barometer 30.03 in
Dewpoint 30°F (-1°C)
Visibility 4.00 mi
Wind Chill26°F (-3°C)
Last update 30 Nov 12:35 am EST
Extended Forecast for

3 Miles ENE Allenton MI

Winter Weather Advisory November 30, 12:50am until November 30, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 30, 12:50am until November 30, 10:00am

    NOW until 10:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 31 °F⇑

    Heavy Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all snow after 9am. High near 36. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow
    then Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. West northwest wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 30. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 30 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Snow likely. Cloudy, with a low around 20. Light south wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Temperature rising to around 34 by 5am. Southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 5 inches.
Sunday
Snow, possibly mixed with rain, becoming all snow after 9am. High near 36. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 15. West northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Monday
Increasing clouds, with a high near 30. Light and variable wind becoming southwest around 6 mph in the afternoon.
Monday Night
Snow likely. Cloudy, with a low around 20. Light south wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15.
Saturday
A chance of snow. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Allenton MI
 42.93°N 82.85°W (Elev. 787 ft)
Last Update:
10:35 pm EST Nov 29, 2025
Forecast Valid:
12am EST Nov 30, 2025-6pm EST Dec 6, 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