Heat Wave Continues in the West; Critical Fire Weather Conditions in the High 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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

27°F

-3°C

Humidity 74%
Wind Speed S 10 G 18 mph
Barometer 30.07 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 18 Mar 11:35 am EDT
Extended Forecast for

4 Miles SSW Glenn MI

  • Today

    Today: Snow likely.  Mostly cloudy, with a high near 40. South southwest wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely

  • Tonight

    Tonight: A 10 percent chance of showers after 4am.  Mostly cloudy, with a low around 33. West southwest wind around 7 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 7am and 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 44. South wind around 6 mph.

    High: 44 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 51. South southwest wind 7 to 10 mph.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers after 2am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow showers before 8am.  Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Today
Snow likely. Mostly cloudy, with a high near 40. South southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 33. West southwest wind around 7 mph.
Thursday
A 30 percent chance of showers, mainly between 7am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. South wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 35. Light and variable wind becoming south southeast around 6 mph after midnight.
Friday
Mostly cloudy, with a high near 51. South southwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 40.
Sunday
A chance of rain and snow showers before 8am. Partly sunny, with a high near 49. Breezy.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Glenn MI
 42.47°N 86.25°W (Elev. 646 ft)
11:03 am EDT Mar 18, 2026
11am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database