National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fog/Mist

46°F

8°C

Humidity 87%
Wind Speed Vrbl 1 mph
Barometer 29.85 in
Dewpoint 43°F (6°C)
Visibility 1.75 mi
Last update 10 Mar 3:35 pm EDT
Extended Forecast for

Glenn MI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 51. East northeast wind around 5 mph.

    High: 51 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 38. East wind around 10 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    T-storms

  • Wednesday

    Wednesday: Rain showers before 4pm, then rain and snow showers likely. Some thunder is also possible. Temperature falling to around 36 by 5pm. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F⇓

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Blustery.
    Snow Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40. West northwest wind 10 to 13 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.

    Low: 35 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Friday

    Friday: Showers likely, mainly before 8am. Partly sunny, with a high near 44. Windy. Chance of precipitation is 60%.

    High: 44 °F

    Windy.
    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow showers after 2pm. Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 51. East northeast wind around 5 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 38. East wind around 10 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain showers before 4pm, then rain and snow showers likely. Some thunder is also possible. Temperature falling to around 36 by 5pm. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Snow showers likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 40. West northwest wind 10 to 13 mph.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 8am. Partly sunny, with a high near 44. Windy. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 29. Blustery.
Saturday
A chance of snow showers after 2pm. Mostly cloudy, with a high near 38.
Saturday Night
Rain and snow showers likely, mainly after 2am. Cloudy, with a low around 33.
Sunday
Rain and snow showers. Cloudy, with a high near 42. Breezy.
Sunday Night
Rain and snow showers likely. Cloudy, with a low around 21. Blustery.
Monday
A chance of snow showers. Mostly cloudy, with a high near 26. Blustery.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenn MI
 42.49°N 86.24°W (Elev. 650 ft)
Last Update:
3:03 pm EDT Mar 10, 2026
Forecast Valid:
3pm EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation