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 >

Current conditions at

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

Lat: 42.88°NLon: 85.52°WElev: 794ft.

Fog/Mist

78°F

26°C

Humidity 87%
Wind Speed SW 9 mph
Barometer 29.95 in (1013.4 mb)
Dewpoint 74°F (23°C)
Visibility 6.00 mi
Heat Index80°F (27°C)
Last update 30 Jun 6:53 am EDT
Extended Forecast for

3 Miles SE Byron Center MI

Extreme Heat Warning June 30, 07:06am until July 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 30, 07:06am until July 2, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Today

    High: 94 °F

    Hot

  • Tonight

    Tonight: A 10 percent chance of showers after 5am.  Mostly clear, with a low around 76. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 103. West southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southwest wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 93. West southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 93 °F

    Hot

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny and hot, with a high near 91. Chance of precipitation is 40%.

    High: 91 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny and hot, with a high near 94. Heat index values as high as 106. Southwest wind 9 to 15 mph, with gusts as high as 29 mph.
Tonight
A 10 percent chance of showers after 5am. Mostly clear, with a low around 76. Southwest wind 10 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 103. West southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 76. Southwest wind 10 to 13 mph, with gusts as high as 29 mph.
Thursday
Sunny and hot, with a high near 93. West southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71.
Friday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 91. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Independence Day
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Byron Center MI
 42.79°N 85.68°W (Elev. 709 ft)
6:03 am EDT Jun 30, 2026
7am EDT Jun 30, 2026-6pm EDT Jul 6, 2026
 
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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