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Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles S Fort Gratiot MI

Winter Weather Advisory until January 26, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 26, 12:00am

    NOW until 12:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 17 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers. Low around 10. Northeast wind 6 to 8 mph becoming north northwest after midnight. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    Low: 10 °F

    Snow Showers

  • Monday

    Monday: Scattered flurries with isolated snow showers. Cloudy, then gradually becoming mostly sunny, with a high near 15. West northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 15 °F

    Isolated Snow
    Showers

  • Monday Night

    Monday Night: Increasing clouds, with a low around 2. Wind chill values as low as -13. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 2 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Scattered snow showers. Mostly cloudy, with a high near 18. South southwest wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 18 °F

    Scattered
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers. High near 17. Northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 2 inches.
Tonight
Snow showers. Low around 10. Northeast wind 6 to 8 mph becoming north northwest after midnight. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Monday
Scattered flurries with isolated snow showers. Cloudy, then gradually becoming mostly sunny, with a high near 15. West northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Increasing clouds, with a low around 2. Wind chill values as low as -13. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
Scattered snow showers. Mostly cloudy, with a high near 18. South southwest wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 16.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
Last Update:
2:49 pm EST Jan 25, 2026
Forecast Valid:
3pm EST Jan 25, 2026-6pm EST Jan 31, 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