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.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed W 5 mph
Barometer 29.97 in
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Wind Chill42°F (6°C)
Last update 6 Mar 9:35 pm EST
Extended Forecast for

2 Miles NNW Sparlingville MI

Dense Fog Advisory until March 7, 01:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 7, 01:00am

    NOW until 1:00am Sat

    Dense Fog Advisory

  • Tonight

    Low: 48 °F⇑

    Scattered
    T-storms and
    Dense Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 7am. Patchy fog before 9am. High near 66. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. West wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Partly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Widespread dense fog, mainly before 10pm. Otherwise, mostly cloudy, with a temperature rising to around 56 by 4am. South southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
Showers, with thunderstorms also possible after 7am. Patchy fog before 9am. High near 66. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 36. West wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 56. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 42. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 49.
Tuesday Night
Rain. Mostly cloudy, with a low around 33.
Wednesday
Rain likely, mainly before 1pm. Cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Thursday
Sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Sparlingville MI
 43°N 82.54°W (Elev. 643 ft)
Last Update:
3:35 pm EST Mar 6, 2026
Forecast Valid:
9pm EST Mar 6, 2026-6pm EDT Mar 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