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Storm system to bring potential for heavy rainfall, flooding, and severe thunderstorms

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and severe thunderstorms Sunday into Monday. The main threat areas include the Mid South, Southeast U.S, and the southern Mid Atlantic. Read More >

Current conditions at

St. Clair County International (KPHN)

Lat: 42.92°NLon: 82.53°WElev: 650ft.

Fair

30°F

-1°C

Humidity 93%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 23 Apr 5:57 am EDT
Extended Forecast for

Saint Clair MI

Frost Advisory until April 23, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until April 23, 08:00am

    NOW until
    8:00am Sun

    Frost Advisory

  • Today

    Today: Widespread frost before 8am.  Otherwise, sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the morning.

    Frost then
    Sunny

    High: 67 °F

  • Tonight

    Tonight: Mostly clear, with a low around 36. North northeast wind around 8 mph.

    Mostly Clear

    Low: 36 °F

  • Monday

    Monday: Sunny, with a high near 66. Light east northeast wind becoming east southeast 6 to 11 mph in the morning.

    Sunny

    High: 66 °F

  • Monday
    Night

    Monday Night: Increasing clouds, with a low around 44. East southeast wind 7 to 10 mph.

    Increasing
    Clouds

    Low: 44 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. Southeast wind 9 to 11 mph.

    Partly Sunny

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    Partly Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Mostly Cloudy

    Low: 53 °F

Detailed Forecast

Today
Widespread frost before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 36. North northeast wind around 8 mph.
Monday
Sunny, with a high near 66. Light east northeast wind becoming east southeast 6 to 11 mph in the morning.
Monday Night
Increasing clouds, with a low around 44. East southeast wind 7 to 10 mph.
Tuesday
Partly sunny, with a high near 65. Southeast wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A chance of showers. Partly sunny, with a high near 58.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44.
Saturday
A chance of showers. Mostly cloudy, with a high near 61.
Click Map For Forecast
Point Forecast:
Saint Clair MI
 42.82°N 82.48°W (Elev. 577 ft)
4:13 am EDT Apr 23, 2017
6am EDT Apr 23, 2017-6pm EDT Apr 29, 2017
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database