Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Holland - West Michigan Regional Airport (KBIV)

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

Fair

63°F

17°C

Humidity 84%
Wind Speed S 6 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 29 Aug 7:53 am EDT
Detailed forecast for

Allegan County

Today
Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 80s. Southwest winds 5 to 15 mph.
Tonight
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 60s. South winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Sunday
Partly sunny. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. South winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 50 percent.
Sunday Night
Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows around 70. South winds around 10 mph. Gusts up to 20 mph in the evening. Chance of rain 30 percent.
Monday
Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Monday Night
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 70s.
Tuesday
Partly sunny in the morning then becoming mostly sunny. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s.
Tuesday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 70s.
Wednesday
Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s.
Wednesday Night
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
Friday
Mostly sunny in the morning then becoming partly sunny. A 20 percent chance of showers and thunderstorms. Highs in the lower 80s.



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822 AM EDT Sat Aug 29 2026
 
 

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