Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast and Breezy
34°F
1°C
| Humidity | 60% |
| Wind Speed | W 21 G 30 mph |
| Barometer | 29.78 in |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 14 Mar 12:55 am EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Overnight

Low: 25 °F
Scattered
Snow Showers
and BreezySaturday

High: 36 °F
Mostly Sunny
Saturday Night
Low: 28 °F
Mostly Cloudy
then Snow
LikelySunday
High: 55 °F
Wintry Mix
Likely then
Chance RainSunday Night
Low: 37 °F
Breezy.
Chance Rain
then RainMonday
High: 51 °F
Breezy. Rain
then
Rain/Snow
LikelyMonday Night

Low: 16 °F
Chance Snow
and BreezyTuesday

High: 25 °F
Mostly Cloudy
Tuesday Night

Low: 16 °F
Mostly Cloudy
Detailed Forecast
Overnight
Scattered snow showers, mainly before 2am. Mostly cloudy, with a low around 25. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 36. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Snow likely after 2am. Mostly cloudy, with a low around 28. East wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
Snow likely before 8am, then a chance of snow and sleet between 8am and 11am, then a chance of rain after 11am. Cloudy, with a high near 55. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than one inch possible.
Sunday Night
Rain, mainly after 2am. Low around 37. Breezy, with a south wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before 2pm, then a chance of snow. High near 51. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow before 2am. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 41.
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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)
8:24 pm EDT Mar 13, 2026
1am EDT Mar 14, 2026-6pm EDT Mar 20, 2026



