Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Light Snow Haze

19°F

-7°C

Humidity 73%
Wind Speed W 14 G 23 mph
Barometer 30.01 in
Dewpoint 12°F (-11°C)
Visibility 0.75 mi
Wind Chill5°F (-15°C)
Last update 17 Mar 8:55 am EDT
Extended Forecast for

4 Miles SSE South Haven MI

Winter Weather Advisory March 17, 09:08am until March 17, 11:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 17, 09:08am until March 17, 11:00am

    NOW until 11:00am Tue

    Winter Weather Advisory

  • Today

    High: 26 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A slight chance of snow showers before 8pm, then a slight chance of snow showers after 5am.  Mostly cloudy, with a low around 20. South wind 6 to 8 mph.  Chance of precipitation is 10%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 8am.  Mostly cloudy, with a high near 39. South wind around 11 mph, with gusts as high as 23 mph.

    High: 39 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 33. Southwest wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 8am and 2pm.  Mostly cloudy, with a high near 48. South southwest wind 5 to 7 mph.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 26. West northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow showers before 8pm, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 20. South wind 6 to 8 mph. Chance of precipitation is 10%.
Wednesday
A 30 percent chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 39. South wind around 11 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph.
Thursday
A 30 percent chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 48. South southwest wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE South Haven MI
 42.34°N 86.26°W (Elev. 663 ft)
9:03 am EDT Mar 17, 2026
9am EDT Mar 17, 2026-6pm EDT Mar 23, 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