Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

50°F

10°C

Humidity 94%
Wind Speed E 3 mph
Barometer 29.57 in
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 11 Mar 4:55 am EDT
Extended Forecast for

2 Miles SE South Haven MI

Flood Watch March 11, 05:11am until March 11, 11:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 11, 05:11am until March 11, 11:00am

    NOW until 11:00am Wed

    Flood Watch

  • Overnight

    Low: 49 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Rain showers before 4pm, then a chance of rain and snow showers between 4pm and 5pm, then a chance of rain showers after 5pm. Some thunder is also possible.  Temperature falling to around 36 by 5pm. Northwest wind 6 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 49 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow showers before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around 31. North northwest wind 13 to 18 mph, with gusts as high as 36 mph.

    Low: 31 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 35. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 70%.

    Low: 35 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Rain showers likely, possibly mixing with snow after 11am, then gradually ending.  Partly sunny, with a high near 44. Breezy.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 2pm.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 49. South southwest wind around 6 mph.
Wednesday
Rain showers before 4pm, then a chance of rain and snow showers between 4pm and 5pm, then a chance of rain showers after 5pm. Some thunder is also possible. Temperature falling to around 36 by 5pm. Northwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 10 percent chance of snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 31. North northwest wind 13 to 18 mph, with gusts as high as 36 mph.
Thursday
Sunny, with a high near 41. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 35. South wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.
Friday
Rain showers likely, possibly mixing with snow after 11am, then gradually ending. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of snow showers after 2pm. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow showers likely. Cloudy, with a low around 31.
Sunday
Rain and snow showers. Cloudy, with a high near 44.
Sunday Night
Rain and snow showers. Mostly cloudy, with a low around 23. Blustery.
Monday
Snow showers likely. Mostly cloudy, with a high near 29. Blustery.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE South Haven MI
 42.38°N 86.25°W (Elev. 659 ft)
5:03 am EDT Mar 11, 2026
5am EDT Mar 11, 2026-6pm EDT Mar 17, 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