Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog
36°F
2°C
| Humidity | 93% |
| Wind Speed | SE 6 mph |
| Barometer | 29.81 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 0.50 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 19 Feb 2:15 am EST |
Extended Forecast for
Marine City MI
Dense Fog Advisory February 19, 02:27am until February 19, 07:00am
NOW until 7:00am Thu

Dense Fog Advisory
Overnight

Low: 35 °F
Fog
Thursday
High: 45 °F
Mostly Cloudy
then Chance
RainThursday Night
Low: 43 °F
Chance Rain
then Rain
LikelyFriday
High: 49 °F
Rain then
Rain/Snow
LikelyFriday Night
Low: 33 °F
Chance Snow
then Mostly
CloudySaturday

High: 40 °F
Mostly Cloudy
Saturday Night
Low: 29 °F
Mostly Cloudy
then Chance
SnowSunday

High: 35 °F
Chance Snow
Detailed Forecast
Overnight
Widespread fog. Otherwise, mostly cloudy, with a low around 35. Southeast wind around 6 mph.
Thursday
A slight chance of rain before 2pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 45. East southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 10pm, then rain likely after midnight. Mostly cloudy, with a steady temperature around 43. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 4pm, then a chance of snow. High near 49. South southeast wind 10 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of snow before 7pm. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 40.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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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)
1:24 am EST Feb 19, 2026
2am EST Feb 19, 2026-6pm EST Feb 25, 2026



