Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

81°F

27°C

Humidity 48%
Wind Speed SW 9 mph
Barometer 30.11 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 29 Aug 4:15 pm EDT
Extended Forecast for

3 Miles WSW Lacota MI

  • This Afternoon

    This Afternoon: A chance of sprinkles.  Cloudy, with a high near 81. Southwest wind around 9 mph.

    High: 81 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of sprinkles before 8pm, then a chance of showers after midnight.  Mostly cloudy, with a low around 68. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 85 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 71. South wind around 6 mph.

    Low: 71 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 88. South southwest wind 6 to 9 mph.

    High: 88 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles. Cloudy, with a high near 81. Southwest wind around 9 mph.
Tonight
A chance of sprinkles before 8pm, then a chance of showers after midnight. Mostly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 71. South wind around 6 mph.
Monday
Mostly cloudy, with a high near 88. South southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Partly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
A chance of showers before 2am. Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Partly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lacota MI
 42.4°N 86.19°W (Elev. 630 ft)
4:21 pm EDT Aug 29, 2026
4pm EDT Aug 29, 2026-6pm EDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database