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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Ann Arbor, Ann Arbor Municipal Airport (KARB)

Lat: 42.22°NLon: 83.74°WElev: 837ft.

Fog

16°C

61°F

Humidity 97%
Wind Speed Calm
Barometer 1018.5 mb (30.09 in)
Dewpoint 16°C (60°F)
Visibility 0.40 km
Last update 21 Aug 5:53 am EDT
Extended Forecast for

Ann Arbor MI

  • Today

    Today: A chance of showers and thunderstorms after 3pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 31. Light southwest wind becoming south southwest 8 to 13 km/h in the morning.  Chance of precipitation is 30%.

    Patchy Fog
    then Chance
    T-storms

    High: 31 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 21. South wind 10 to 13 km/h.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 21 °C

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly between 9am and 3pm.  Cloudy, with a high near 27. Southwest wind 14 to 21 km/h, with gusts as high as 39 km/h.  Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    T-storms
    Likely

    High: 27 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Northwest wind 16 to 21 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 29 km/h.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Mostly Clear

    Low: 13 °C

  • Wednesday

    Wednesday: Sunny, with a high near 24. West northwest wind 8 to 16 km/h.

    Sunny

    High: 24 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Partly Cloudy

    Low: 11 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 10.

    Mostly Clear

    Low: 10 °C

  • Friday

    Friday: Sunny, with a high near 24.

    Sunny

    High: 24 °C

Detailed Forecast

Today
A chance of showers and thunderstorms after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 31. Light southwest wind becoming south southwest 8 to 13 km/h in the morning. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. South wind 10 to 13 km/h. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms likely, mainly between 9am and 3pm. Cloudy, with a high near 27. Southwest wind 14 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tuesday Night
A chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Northwest wind 16 to 21 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 24. West northwest wind 8 to 16 km/h.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Mostly clear, with a low around 10.
Friday
Sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 11.
Saturday
Sunny, with a high near 26.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Ann Arbor MI
 42.27°N 83.73°W (Elev. 261 m)
3:35 am EDT Aug 21, 2017
6am EDT Aug 21, 2017-6pm EDT Aug 27, 2017
 
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