Severe Thunderstorms in the Central U.S. Today; Dangerous Heatwave Coming to the West

Isolated to scattered severe thunderstorms will be possible today and Thursday across parts of the central Plains into the Upper Midwest and mid Mississippi Valley. Damaging winds, large hail and flooding should be the main threats. A record-breaking and dangerous heatwave is coming to the West. Dozens of daily high temperature records could be broken starting this weekend. Read More >

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

70°F

21°C

Humidity 43%
Wind Speed S 8 G 17 mph
Barometer 30.12 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 Jun 6:15 pm EDT
Extended Forecast for

Port Huron MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. South wind 8 to 11 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 62 °F

  • Thursday

    Thursday: Increasing clouds, with a high near 83. Breezy, with a south wind 10 to 18 mph, with gusts as high as 25 mph.

    Sunny then
    Increasing
    Clouds and
    Breezy

    High: 83 °F

  • Thursday
    Night

    Thursday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 69. South wind 9 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 69 °F

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 5pm.  Mostly cloudy, with a high near 81. Breezy, with a south wind 10 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers
    Likely and
    Breezy

    High: 81 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am.  Low around 68. South wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 68 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, then showers after 8am.  High near 80. Chance of precipitation is 80%.

    Showers

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 68. Chance of precipitation is 80%.

    Showers

    Low: 68 °F

  • Sunday

    Sunday: Showers.  Mostly cloudy, with a high near 80.

    Showers

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Showers, mainly before 2am.  Mostly cloudy, with a low around 65.

    Showers

    Low: 65 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 62. South wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Increasing clouds, with a high near 83. Breezy, with a south wind 10 to 18 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 69. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 81. Breezy, with a south wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Low around 68. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely and possibly a thunderstorm, then showers after 8am. High near 80. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 68. Chance of precipitation is 80%.
Sunday
Showers. Mostly cloudy, with a high near 80.
Sunday Night
Showers, mainly before 2am. Mostly cloudy, with a low around 65.
Monday
Showers likely, mainly after 2pm. Partly sunny, with a high near 78.
Monday Night
Showers likely. Mostly cloudy, with a low around 66.
Tuesday
Showers likely. Partly sunny, with a high near 77.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 64.
Wednesday
A chance of showers. Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
4:15 pm EDT Jun 23, 2021
6pm EDT Jun 23, 2021-6pm EDT Jun 30, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database