Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

28°F

-2°C

Humidity 37%
Wind Speed NE 9 mph
Barometer 30.52 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 1 Mar 11:55 am EST
Extended Forecast for

4 Miles N Decatur MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 32. North northeast wind around 7 mph.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. North northeast wind around 6 mph becoming east southeast after midnight.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 42. Southeast wind 7 to 11 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Southeast wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely.  Mostly cloudy, with a high near 45. Southeast wind 3 to 6 mph.  Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 43.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 32. North northeast wind around 7 mph.
Tonight
Partly cloudy, with a low around 21. North northeast wind around 6 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 42. Southeast wind 7 to 11 mph.
Monday Night
Mostly cloudy, with a low around 29. Southeast wind 3 to 5 mph.
Tuesday
Showers likely. Mostly cloudy, with a high near 45. Southeast wind 3 to 6 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 43.
Thursday
Showers likely. Mostly cloudy, with a high near 55.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43.
Friday
Showers. Mostly cloudy, with a high near 65.
Friday Night
Showers likely. Mostly cloudy, with a low around 43.
Saturday
A chance of showers. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
12:03 pm EST Mar 1, 2026
12pm EST Mar 1, 2026-6pm EST Mar 7, 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