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.

Mostly Cloudy

32°F

0°C

Humidity 69%
Wind Speed W 9 G 16 mph
Barometer 29.94 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Mar 2:35 am EDT
Extended Forecast for

2 Miles S Fort Gratiot MI

High Wind Watch March 13, 05:00am until March 13, 08:00pm
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 31. Blustery, with a west northwest wind around 18 mph, with gusts as high as 33 mph.

    Low: 31 °F

    Mostly Cloudy
    and Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 39. West northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow, mainly after 3am. Low around 27. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Partly Cloudy
    then Snow

  • Friday

    Friday: Rain and snow before 11am, then rain likely between 11am and 5pm, then a chance of rain and snow after 5pm. High near 43. Windy, with a south wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Rain/Snow and
    Windy

  • Friday Night

    Friday Night: A chance of snow before 8pm. Mostly cloudy, with a low around 25. Breezy, with a west wind 17 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow before 2pm, then rain. Cloudy, with a high near 50.

    High: 50 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before 2am, then rain and snow. Cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Breezy. Rain
    then
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 31. Blustery, with a west northwest wind around 18 mph, with gusts as high as 33 mph.
Thursday
Mostly sunny, with a high near 39. West northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Snow, mainly after 3am. Low around 27. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Rain and snow before 11am, then rain likely between 11am and 5pm, then a chance of rain and snow after 5pm. High near 43. Windy, with a south wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow before 8pm. Mostly cloudy, with a low around 25. Breezy, with a west wind 17 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Sunday
Snow before 2pm, then rain. Cloudy, with a high near 50.
Sunday Night
Rain before 2am, then rain and snow. Cloudy, with a low around 30. Breezy.
Monday
Snow, possibly mixed with rain, mainly before 8am. Mostly cloudy, with a high near 39. Breezy.
Monday Night
Mostly cloudy, with a low around 16. Breezy.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
Last Update:
2:35 am EDT Mar 12, 2026
Forecast Valid:
2am EDT Mar 12, 2026-6pm EDT Mar 18, 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