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 >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Mostly Cloudy and Breezy

43°F

6°C

Humidity 57%
Wind Speed W 21 G 28 mph
Barometer 29.57 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 3:35 pm EDT
Extended Forecast for

4 Miles WNW Decatur MI

High Wind Warning March 13, 03:56pm until March 13, 08:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning March 13, 03:56pm until March 13, 08:00pm

    NOW until 8:00pm Fri

    High Wind Warning

  • This Afternoon

    High: 41 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of snow showers before 7pm.  Mostly cloudy, with a low around 28. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 55 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: A slight chance of rain and snow showers between 2pm and 3pm, then a slight chance of snow showers after 3pm.  Mostly cloudy, with a high near 41. North northwest wind 5 to 9 mph becoming light and variable.  Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow showers before midnight, then a chance of rain.  Cloudy, with a low around 34. East southeast wind 6 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Low: 34 °F

    Chance Snow
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A chance of rain 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 64. Southeast wind 15 to 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Chance
    T-storms then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 5am, then snow. Some thunder is also possible.  Low around 26. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Snow before 8am, then snow showers after 8am.  High near 35. Breezy.  Chance of precipitation is 90%.

    High: 35 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow showers.  Cloudy, with a low around 16. Blustery.

    Low: 16 °F

    Snow Showers
    and Blustery

Detailed Forecast

This Afternoon
A slight chance of snow showers before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a steady temperature around 41. Breezy, with a west wind around 28 mph, with gusts as high as 49 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 28. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 55 mph.
Saturday
A slight chance of rain and snow showers between 2pm and 3pm, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 41. North northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 20%.
Saturday Night
A chance of snow showers before midnight, then a chance of rain. Cloudy, with a low around 34. East southeast wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A chance of rain 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 64. Southeast wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Sunday Night
Rain before 5am, then snow. Some thunder is also possible. Low around 26. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow before 8am, then snow showers after 8am. High near 35. Breezy. Chance of precipitation is 90%.
Monday Night
Snow showers. Cloudy, with a low around 16. Blustery.
Tuesday
Snow showers likely, mainly before 8am. Mostly cloudy, with a high near 22.
Tuesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Decatur MI
 42.13°N 86.04°W (Elev. 797 ft)
3:41 pm EDT Mar 13, 2026
3pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
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Additional Resources

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