Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Current conditions at

Holland - West Michigan Regional Airport (KBIV)

Lat: 42.75°NLon: 86.1°WElev: 686ft.

Fair

77°F

25°C

Humidity 58%
Wind Speed SW 14 G 23 mph
Barometer 29.90 in (1012.0 mb)
Dewpoint 61°F (16°C)
Visibility 8.00 mi
Heat Index79°F (26°C)
Last update 20 Jul 2:53 pm EDT
Extended Forecast for

Allegan MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 84. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 4am.  Patchy smoke between 9pm and midnight. Low around 68. South southwest wind around 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms before 8am.  Mostly sunny, with a high near 81. West southwest wind 9 to 14 mph, with gusts as high as 28 mph.

    High: 81 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 9pm.  Partly cloudy, with a low around 55. Northwest wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. North northwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 84. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms, mainly before 4am. Patchy smoke between 9pm and midnight. Low around 68. South southwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 10 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 81. West southwest wind 9 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 55. Northwest wind 5 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 74. North northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Allegan MI
 42.54°N 85.86°W (Elev. 623 ft)
2:31 pm EDT Jul 20, 2026
3pm EDT Jul 20, 2026-6pm EDT Jul 26, 2026
 
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Additional Resources

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