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Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
0°F
-18°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.26 in |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 1 Feb 3:15 am EST |
Extended Forecast for
3 Miles SE Fort Gratiot MI
Overnight

Low: 9 °F
Mostly Cloudy
Sunday

High: 23 °F
Mostly Sunny
Sunday Night

Low: 4 °F
Partly Cloudy
Monday

High: 22 °F
Mostly Cloudy
Monday Night

Low: 12 °F
Mostly Cloudy
Tuesday

High: 23 °F
Partly Sunny
Tuesday Night

Low: 5 °F
Partly Cloudy
Wednesday

High: 21 °F
Partly Sunny
Wednesday Night

Low: 7 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 9. North northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -1. Northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 4. Wind chill values as low as -7. South southwest wind 3 to 6 mph.
Monday
Mostly cloudy, with a high near 22. Wind chill values as low as -7. South southwest wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 12. West wind around 7 mph.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18.
Friday
Snow likely. Mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny and cold, with a high near 9.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Fort Gratiot MI
43.03°N 82.45°W (Elev. 597 ft)
43.03°N 82.45°W (Elev. 597 ft)
3:24 am EST Feb 1, 2026
3am EST Feb 1, 2026-6pm EST Feb 7, 2026



