Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Current conditions at

Holland - West Michigan Regional Airport (KBIV)

Lat: 42.75° N Lon: 86.1° W Elev: 686 ft.

Mostly Cloudy

79°F

26°C

Humidity 60%
Wind Speed NW 16 G 26 mph
Barometer 29.71 in (1005.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 Jul 2:53 pm EDT
Detailed forecast for

Allegan County

Through Early Evening
Mostly sunny. Highs around 80. Northwest winds 15 to 20 mph with gusts to around 30 mph.
Tonight
Mostly clear. Lows in the lower 50s. North winds 5 to 15 mph with gusts to around 30 mph.
Wednesday
Sunny. Highs in the mid 70s. North winds 5 to 15 mph with gusts to around 25 mph.
Wednesday Night
Clear. Lows in the upper 50s near lake michigan in the lower 50s inland. Northwest winds 5 to 10 mph with gusts to around 25 mph in the evening becoming light.
Thursday
Sunny. Highs in the upper 70s. Light winds becoming west 10 mph in the afternoon.
Thursday Night
Mostly clear. Lows in the mid 50s. Light winds.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Mostly clear. Lows in the upper 50s.
Saturday
Sunny. Highs in the lower 80s.
Saturday Night
Mostly clear with a 20 percent chance of showers and thunderstorms. Lows in the mid 60s.
Sunday
Partly sunny in the morning then becoming mostly sunny. A 20 percent chance of showers and thunderstorms. Highs in the mid 80s.
Sunday Night
Mostly clear with a 40 percent chance of showers. Lows in the upper 60s.
Monday
Mostly sunny with a 40 percent chance of showers. Highs in the upper 80s.
Monday Night
Partly cloudy with a 20 percent chance of showers. Lows in the lower 60s.
Tuesday
Mostly sunny. Highs in the mid 80s.



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222 PM EDT Tue Jul 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database