Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

66°F

19°C

Humidity 73%
Wind Speed E 5 mph
Barometer 30.05 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Aug 6:35 am EDT
Extended Forecast for

4 Miles NE Avoca MI

  • Today

    Today: A slight chance of showers after noon.  Sunny, with a high near 85. East wind 6 to 9 mph.  Chance of precipitation is 20%.

    Sunny then
    Slight Chance
    Showers

    High: 85 °F

  • Tonight

    Tonight: Mostly clear, with a low around 65. East wind around 7 mph.

    Mostly Clear

    Low: 65 °F

  • Saturday

    Saturday: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 82. East southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. South wind around 6 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 65 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 77. Light and variable wind becoming southwest around 6 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A chance of showers before 7pm.  Partly cloudy, with a low around 60. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Cloudy

    Low: 60 °F

  • Monday

    Monday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

Detailed Forecast

Today
A slight chance of showers after noon. Sunny, with a high near 85. East wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 65. East wind around 7 mph.
Saturday
A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
4 Miles NE Avoca MI
 43.09°N 82.62°W (Elev. 702 ft)
3:24 am EDT Aug 14, 2020
6am EDT Aug 14, 2020-6pm EDT Aug 20, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database