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

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Mostly Cloudy and Breezy

39°F

4°C

Humidity 56%
Wind Speed NW 23 G 31 mph
Barometer 29.81 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Mar 7:35 pm EDT
Extended Forecast for

South Haven MI

High Wind Warning March 13, 07:41pm until March 13, 11:00pm
Click here for hazard details and duration
...
  •  
    High Wind Warning March 13, 07:41pm until March 13, 11:00pm

    NOW until 11:00pm Fri

    High Wind Warning

  • Tonight

    Low: 30 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 40. North northwest wind 5 to 9 mph becoming light and variable in the morning.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 2am, then rain likely. Cloudy, with a steady temperature around 38. East southeast wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 38 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely before 11am, then a chance of rain and thunderstorms between 11am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 60. East southeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 5am, then snow, possibly mixed with rain. Some thunder is also possible. Low around 27. South wind around 16 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Snow before 8am, then snow showers after 8am. High near 37. Breezy. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    High: 37 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow showers, mainly before 2am. Low around 19. Blustery. Chance of precipitation is 80%.

    Low: 19 °F

    Snow Showers
    and Blustery

  • Tuesday

    Tuesday: A chance of snow showers before 8am. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 30. Windy, with a northwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 55 mph.
Saturday
A 20 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 40. North northwest wind 5 to 9 mph becoming light and variable in the morning.
Saturday Night
A chance of snow showers before 2am, then rain likely. Cloudy, with a steady temperature around 38. East southeast wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Rain likely before 11am, then a chance of rain and thunderstorms between 11am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 60. East southeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain before 5am, then snow, possibly mixed with rain. Some thunder is also possible. Low around 27. South wind around 16 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow before 8am, then snow showers after 8am. High near 37. Breezy. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Monday Night
Snow showers, mainly before 2am. Low around 19. Blustery. Chance of precipitation is 80%.
Tuesday
A chance of snow showers before 8am. Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.25°W (Elev. 650 ft)
Last Update:
7:31 pm EDT Mar 13, 2026
Forecast Valid:
7pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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