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.

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

High Wind Watch December 29, 01:00am until December 29, 10:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: A slight chance of rain after 2am. Mostly cloudy, with a temperature rising to around 34 by 4am. South southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 31 °F⇑

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 4pm. High near 47. South southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then snow likely. Low around 26. Breezy, with a southeast wind 6 to 11 mph becoming west southwest 15 to 20 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain then
    Rain/Snow and
    Breezy

  • Monday

    Monday: Snow. High near 33. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: A chance of snow before 1am. Mostly cloudy, with a low around 19. Windy, with a northwest wind 16 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 50%.

    Low: 19 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of rain after 2am. Mostly cloudy, with a temperature rising to around 34 by 4am. South southeast wind around 7 mph. Chance of precipitation is 20%.
Sunday
Rain, with thunderstorms also possible after 4pm. High near 47. South southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain before 4am, then snow likely. Low around 26. Breezy, with a southeast wind 6 to 11 mph becoming west southwest 15 to 20 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow. High near 33. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
A chance of snow before 1am. Mostly cloudy, with a low around 19. Windy, with a northwest wind 16 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 28.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14.
New Year's Day
A chance of snow before 1pm. Partly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 30.
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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 pm EST Dec 27, 2025
Forecast Valid:
10pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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