Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Holland - West Michigan Regional Airport (KBIV)

Lat: 42.75°NLon: 86.1°WElev: 686ft.

Fair

62°F

17°C

Humidity 62%
Wind Speed E 12 G 24 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 21 Sep 12:53 pm EDT
Extended Forecast for

Allegan MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. East northeast wind around 10 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 46. East northeast wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. East northeast wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. East northeast wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. East northeast wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. East northeast wind around 10 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 46. East northeast wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 64. East northeast wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 47. East northeast wind 6 to 9 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 65. East northeast wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Allegan MI
 42.54°N 85.86°W (Elev. 623 ft)
10:03 am EDT Sep 21, 2026
1pm EDT Sep 21, 2026-6pm EDT Sep 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database