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.

Overcast

30°F

-1°C

Humidity 80%
Wind Speed SE 5 mph
Barometer 29.88 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Mar 4:35 am EDT
Extended Forecast for

2 Miles S Fort Gratiot MI

High Wind Warning March 13, 05:00am until March 13, 10:00pm
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: A slight chance of snow after 5am. Mostly cloudy, with a low around 28. South southeast wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow

  • Friday

    Friday: Rain and snow before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm. The snow could be heavy at times. High near 42. Breezy, with a south southeast wind around 18 mph becoming west southwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    High: 42 °F

    Breezy.
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and 11pm. Mostly cloudy, with a low around 24. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow and
    Breezy then
    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 35. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 2am. Mostly cloudy, with a low around 27. East wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 27 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before 11am, then rain likely. Cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain, mainly after 8pm. Low around 40. Breezy. Chance of precipitation is 90%.

    Low: 40 °F

    Breezy. Rain
    Likely then
    Rain

  • Monday

    Monday: Rain before 2pm, then a chance of snow. Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Breezy. Rain
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of snow before 2am. Mostly cloudy, with a low around 15. Windy.

    Low: 15 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
A slight chance of snow after 5am. Mostly cloudy, with a low around 28. South southeast wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday
Rain and snow before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm. The snow could be heavy at times. High near 42. Breezy, with a south southeast wind around 18 mph becoming west southwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Friday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and 11pm. Mostly cloudy, with a low around 24. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 35. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Snow likely after 2am. Mostly cloudy, with a low around 27. East wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Sunday
Snow likely before 11am, then rain likely. Cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
Rain, mainly after 8pm. Low around 40. Breezy. Chance of precipitation is 90%.
Monday
Rain before 2pm, then a chance of snow. Mostly cloudy, with a high near 52. Breezy.
Monday Night
A chance of snow before 2am. Mostly cloudy, with a low around 15. Windy.
Tuesday
Mostly cloudy, with a high near 25. Blustery.
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 29.
Thursday
Mostly cloudy, with a high near 43.
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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:
4:24 am EDT Mar 13, 2026
Forecast Valid:
4am EDT Mar 13, 2026-6pm EDT Mar 19, 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