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Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

37°F

3°C

Humidity 38%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 14 Mar 1:55 pm EDT
Extended Forecast for

2 Miles S Fort Gratiot MI

Wind Advisory March 15, 11:00am until March 16, 12:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 36. Northwest wind around 7 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 2am. Increasing clouds, with a low around 28. East wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow, freezing rain, and sleet before 11am, then a chance of rain between 11am and 2pm. Mostly cloudy, with a high near 57. South southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 57 °F

    Chance Wintry
    Mix then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely after 2am. Mostly cloudy, with a low around 40. Breezy, with a south wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Breezy.
    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. Northwest wind around 7 mph.
Tonight
Snow likely, mainly after 2am. Increasing clouds, with a low around 28. East wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow, freezing rain, and sleet before 11am, then a chance of rain between 11am and 2pm. Mostly cloudy, with a high near 57. South southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a low around 40. Breezy, with a south wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 15. Breezy.
Tuesday
Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly cloudy, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 45.
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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:
1:49 pm EDT Mar 14, 2026
Forecast Valid:
2pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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