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Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Mostly Cloudy
5°F
-15°C
| Humidity | 72% |
| Wind Speed | SW 6 mph |
| Barometer | 30.17 in |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -6°F (-21°C) |
| Last update | 20 Jan 2:55 am EST |
Extended Forecast for
Marine City MI
Winter Weather Advisory January 20, 03:04am until January 20, 10:00am
NOW until 10:00am Tue

Winter Weather Advisory
Overnight

Low: 5 °F
Slight Chance
SnowTuesday

High: 16 °F
Slight Chance
SnowTuesday Night
Low: 10 °F
Partly Cloudy
then Snow
LikelyWednesday

High: 32 °F
Snow
Wednesday Night

Low: 20 °F
Mostly Cloudy
Thursday

High: 24 °F
Partly Sunny
Thursday Night

Low: 2 °F
Mostly Cloudy
Friday

High: 8 °F
Cold
Detailed Forecast
Overnight
A slight chance of snow. Mostly cloudy, with a low around 5. Wind chill values as low as -8. West southwest wind around 9 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow between 10am and 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -10. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Snow likely, mainly after 4am. Increasing clouds, with a low around 10. Wind chill values as low as -2. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly before 1pm. High near 32. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Wednesday Night
Mostly cloudy, with a low around 20. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly sunny and cold, with a high near 8.
Friday Night
Mostly clear, with a low around -6.
Saturday
Mostly sunny and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
A chance of snow. Partly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 17.
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ABOUT THIS FORECAST
Point Forecast:
Marine City MI
42.71°N 82.49°W (Elev. 581 ft)
42.71°N 82.49°W (Elev. 581 ft)
2:49 am EST Jan 20, 2026
3am EST Jan 20, 2026-6pm EST Jan 26, 2026



