National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Rapids, Gerald R. Ford International Airport (KGRR)

Lat: 42.88°NLon: 85.52°WElev: 794ft.

A Few Clouds

84°F

29°C

Humidity 70%
Wind Speed S 6 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Jun 9:53 pm EDT
Extended Forecast for

Lowell MI

Extreme Heat Warning June 29, 10:34pm until July 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 29, 10:34pm until July 2, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Heat index values as high as 105. Southwest wind 11 to 15 mph, with gusts as high as 30 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 102. West southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 50%.

    Low: 72 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. South southwest wind around 9 mph.
Tuesday
Sunny and hot, with a high near 94. Heat index values as high as 105. Southwest wind 11 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 77. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Wednesday
Sunny and hot, with a high near 95. Heat index values as high as 102. West southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 76. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.
Thursday
Sunny and hot, with a high near 95.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 90.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Independence Day
A chance of showers before 2pm. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Sunday Night
A chance of showers. Partly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lowell MI
 42.93°N 85.34°W (Elev. 627 ft)
Last Update:
10:03 pm EDT Jun 29, 2026
Forecast Valid:
10pm EDT Jun 29, 2026-6pm EDT Jul 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation