Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

63°F

17°C

Humidity 56%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 May 11:20 pm EDT
Extended Forecast for

Marysville MI

  • Tonight

    Tonight: Mostly clear, with a low around 49. West northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 49 °F

  • Friday

    Friday: Partly sunny, with a high near 65. North northeast wind 5 to 9 mph.

    Partly Sunny

    High: 65 °F

  • Friday
    Night

    Friday Night: Scattered showers and thunderstorms between 9pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 54. Light southeast wind becoming south southeast 8 to 13 mph in the evening.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms then
    Showers
    Likely

    Low: 54 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 79. South wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 59. West southwest wind 7 to 10 mph.

    Mostly Cloudy

    Low: 59 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 72. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 72 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 48.

    Partly Cloudy

    Low: 48 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 71.

    Mostly Sunny

    High: 71 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 56.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 56 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West northwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 65. North northeast wind 5 to 9 mph.
Friday Night
Scattered showers and thunderstorms between 9pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Light southeast wind becoming south southeast 8 to 13 mph in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 79. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 59. West southwest wind 7 to 10 mph.
Sunday
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 48.
Memorial Day
Mostly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Marysville MI
 42.91°N 82.47°W (Elev. 587 ft)
10:18 pm EDT May 23, 2019
11pm EDT May 23, 2019-6pm EDT May 30, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database