Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Partly Cloudy

46°F

8°C

Humidity 46%
Wind Speed W 12 mph
Barometer 30.09 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 19 Apr 10:55 am EDT
Extended Forecast for

4 Miles N Decatur MI

Freeze Warning April 19, 11:00pm until April 20, 11:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: A 30 percent chance of showers, mainly between 2pm and 5pm.  Partly sunny, with a high near 49. West wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 8pm.  Widespread frost after 1am.  Otherwise, mostly clear, with a low around 26. North northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 26 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Sunny, with a high near 49. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 21 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 69. South wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 2pm and 5pm. Partly sunny, with a high near 49. West wind 11 to 15 mph, with gusts as high as 29 mph.
Tonight
A 10 percent chance of showers before 8pm. Widespread frost after 1am. Otherwise, mostly clear, with a low around 26. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 49. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 37. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 69. South wind 11 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 61.
Friday
Showers likely. Mostly cloudy, with a high near 76.
Friday Night
Showers likely. Mostly cloudy, with a low around 47.
Saturday
A chance of showers. Partly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
11:03 am EDT Apr 19, 2026
11am EDT Apr 19, 2026-6pm EDT Apr 25, 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