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Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

18°F

-8°C

Humidity 62%
Wind Speed S 6 mph
Barometer 30.19 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 21 Jan 4:15 am EST
Extended Forecast for

2 Miles NNW Sparlingville MI

Winter Weather Advisory January 21, 04:22am until January 21, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 21, 04:22am until January 21, 01:00pm

    NOW until 1:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly before 1pm. High near 30. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    High: 30 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 22. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 22 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3. West southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -7.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Mostly cloudy, with a steady temperature around 14. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 1pm. High near 30. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 22. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 3. West southwest wind around 9 mph, with gusts as high as 18 mph.
Friday
Partly sunny and cold, with a high near 8.
Friday Night
Mostly clear, with a low around -7.
Saturday
Mostly sunny and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
A chance of snow. Mostly cloudy, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 17.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Sparlingville MI
 43°N 82.54°W (Elev. 643 ft)
Last Update:
4:13 am EST Jan 21, 2026
Forecast Valid:
4am EST Jan 21, 2026-6pm EST Jan 27, 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