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 Chill | 25°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
Overnight

Low: 28 °F
Slight Chance
SnowFriday
High: 42 °F
Breezy.
Rain/Snow
then
Rain/Snow
LikelyFriday Night
Low: 24 °F
Chance
Rain/Snow and
Breezy then
Mostly Cloudy
and BlusterySaturday

High: 35 °F
Partly Sunny
Saturday Night
Low: 27 °F
Mostly Cloudy
then Snow
LikelySunday
High: 54 °F
Rain/Snow
Likely then
Rain LikelySunday Night
Low: 40 °F
Breezy. Rain
Likely then
RainMonday
High: 52 °F
Breezy. Rain
then
Rain/Snow
LikelyMonday Night

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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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Fort Gratiot MI
43.04°N 82.48°W (Elev. 620 ft)
43.04°N 82.48°W (Elev. 620 ft)
4:24 am EDT Mar 13, 2026
4am EDT Mar 13, 2026-6pm EDT Mar 19, 2026



