National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Partly Cloudy

61°F

16°C

Humidity 39%
Wind Speed S 15 G 26 mph
Barometer 30.03 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Apr 1:35 am EDT
Extended Forecast for

South Haven MI

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm, mainly after 5am. Mostly cloudy, with a steady temperature around 56. Breezy, with a south wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a steady temperature around 51. Southwest wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly after 2am. Low around 41. North wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, mainly before 2pm. High near 49. Northeast wind 6 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Northeast wind 3 to 7 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm, mainly after 5am. Mostly cloudy, with a steady temperature around 56. Breezy, with a south wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a steady temperature around 51. Southwest wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers, mainly after 2am. Low around 41. North wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers, mainly before 2pm. High near 49. Northeast wind 6 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly clear, with a low around 35. Northeast wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47.
Sunday
A chance of showers. Mostly cloudy, with a high near 69.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 56.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 68.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Tuesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 64.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Mostly cloudy, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Haven MI
 42.41°N 86.28°W (Elev. 597 ft)
Last Update:
1:03 am EDT Apr 9, 2026
Forecast Valid:
1am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation