Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Holland - West Michigan Regional Airport (KBIV)

Lat: 42.75°NLon: 86.1°WElev: 686ft.

Overcast

71°F

22°C

Humidity 68%
Wind Speed E 6 mph
Barometer 30.13 in (1019.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Aug 3:53 am EDT
Extended Forecast for

Jamestown MI

  • Today

    Today: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 80. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 69. East southeast wind 3 to 7 mph.

    Low: 69 °F

    Chance
    Showers then
    Patchy Fog

  • Sunday

    Sunday: Showers likely before 11am, then a chance of showers and thunderstorms between 11am and 1pm.  Mostly cloudy, with a high near 80. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. North wind 5 to 9 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Light north wind becoming northwest 5 to 9 mph in the morning.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 64.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm.  Mostly cloudy, with a high near 77.

    High: 77 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tonight
A 30 percent chance of showers, mainly before 7pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 69. East southeast wind 3 to 7 mph.
Sunday
Showers likely before 11am, then a chance of showers and thunderstorms between 11am and 1pm. Mostly cloudy, with a high near 80. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly clear, with a low around 61. North wind 5 to 9 mph.
Monday
Sunny, with a high near 78. Light north wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64.
Wednesday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Mostly cloudy, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown MI
 42.82°N 85.83°W (Elev. 781 ft)
4:03 am EDT Aug 15, 2026
4am EDT Aug 15, 2026-6pm EDT Aug 21, 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