National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Unknown Precip

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 29.49 in
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Last update 6 Jan 4:55 pm EST
Extended Forecast for

Avoca MI

Dense Fog Advisory until January 6, 09:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 6, 09:00pm

    NOW until 9:00pm Tue

    Dense Fog Advisory

  • This Afternoon

    High: 35 °F

    Rain/Snow
    Likely and
    Dense Fog

  • Tonight

    Tonight: A chance of rain and snow before midnight, then a slight chance of drizzle between midnight and 1am, then a slight chance of rain after 1am. Widespread dense fog, mainly before 9pm. Otherwise, cloudy, with a low around 32. West northwest wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow and
    Dense Fog

  • Wednesday

    Wednesday: Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 39. West wind 6 to 8 mph.

    High: 39 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. South wind 3 to 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain. Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain and snow likely. Widespread dense fog. Otherwise, cloudy, with a steady temperature around 35. North northeast wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before midnight, then a slight chance of drizzle between midnight and 1am, then a slight chance of rain after 1am. Widespread dense fog, mainly before 9pm. Otherwise, cloudy, with a low around 32. West northwest wind 6 to 8 mph. Chance of precipitation is 40%.
Wednesday
Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 39. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 30. South wind 3 to 6 mph.
Thursday
Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Rain. Low around 39. Chance of precipitation is 100%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Rain likely. Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Avoca MI
 43.07°N 82.68°W (Elev. 768 ft)
Last Update:
4:14 pm EST Jan 6, 2026
Forecast Valid:
5pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation