Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Light Snow
34°F
1°C
| Humidity | 93% |
| Wind Speed | SE 10 mph |
| Barometer | 29.87 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 1.75 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 30 Nov 3:36 am EST |
Extended Forecast for
Port Huron MI
Winter Weather Advisory November 30, 03:51am until November 30, 10:00am
NOW until 10:00am Sun

Winter Weather Advisory
Overnight

Low: 35 °F
Rain/Snow
Sunday
High: 36 °F
Rain/Snow
then Chance
SnowSunday Night
Low: 18 °F
Chance Snow
then Mostly
ClearMonday

High: 30 °F
Partly Sunny
Monday Night

Low: 24 °F
Snow
Tuesday

High: 32 °F
Decreasing
CloudsTuesday Night

Low: 19 °F
Mostly Cloudy
Wednesday

High: 32 °F
Mostly Cloudy
Detailed Forecast
Overnight
Snow before 5am, then snow, possibly mixed with rain. Steady temperature around 35. South southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Sunday
Rain and snow before 2pm, then a chance of snow after 3pm. High near 36. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
A chance of snow before 7pm. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 18. West northwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 30. West wind around 6 mph becoming south southwest in the afternoon.
Monday Night
Snow. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 25.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST
Point Forecast:
Port Huron MI
42.97°N 82.43°W (Elev. 600 ft)
42.97°N 82.43°W (Elev. 600 ft)
3:24 am EST Nov 30, 2025
3am EST Nov 30, 2025-6pm EST Dec 6, 2025



