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 >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fog/Mist

50°F

10°C

Humidity 88%
Wind Speed W 5 mph
Barometer 29.89 in
Dewpoint 46°F (8°C)
Visibility 1.50 mi
Wind Chill48°F (9°C)
Last update 10 Mar 1:55 pm EDT
Extended Forecast for

4 Miles SSE South Haven MI

Flood Watch March 10, 08:00pm until March 11, 11:00am
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a steady temperature around 53. Light west wind.

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm.  Low around 41. East wind 8 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    T-storms

  • Wednesday

    Wednesday: Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible.  Temperature falling to around 37 by 5pm. Northwest wind 9 to 17 mph, with gusts as high as 29 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 29. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Snow Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind 6 to 9 mph.

    High: 41 °F

    Sunny

  • Thursday Night

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

    Low: 35 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 8am.  Mostly cloudy, with a high near 45. Breezy.  Chance of precipitation is 60%.

    High: 45 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a chance of rain and snow showers.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 53. Light west wind.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 41. East wind 8 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. Temperature falling to around 37 by 5pm. Northwest wind 9 to 17 mph, with gusts as high as 29 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 29. Northwest wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 41. Northwest wind 6 to 9 mph.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 45.
Saturday Night
Rain and snow showers likely, mainly after 2am. Cloudy, with a low around 34.
Sunday
Rain and snow showers. Cloudy, with a high near 44.
Sunday Night
Rain and snow showers likely. Cloudy, with a low around 22.
Monday
A chance of snow showers. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE South Haven MI
 42.34°N 86.26°W (Elev. 663 ft)
2:06 pm EDT Mar 10, 2026
2pm EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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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