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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

82°F

28°C

Humidity 55%
Wind Speed N 5 mph
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 21 Jul 12:56 pm EDT
Extended Forecast for

Port Huron MI

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 85. North northeast wind around 6 mph.

    Mostly Sunny

    High: 85 °F

  • Tonight

    Tonight: A chance of showers after 2am.  Mostly cloudy, with a low around 68. East wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 68 °F

  • Saturday

    Saturday: A chance of showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Cloudy, with a high near 82. South southeast wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. East northeast wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 67 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. Light and variable wind becoming northwest 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Monday

    Monday: Partly sunny, with a high near 74.

    Partly Sunny

    High: 74 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. North northeast wind around 6 mph.
Tonight
A chance of showers after 2am. Mostly cloudy, with a low around 68. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Saturday
A chance of showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 82. South southeast wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Partly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
10:14 am EDT Jul 21, 2017
1pm EDT Jul 21, 2017-6pm EDT Jul 27, 2017
 
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