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

Dangerous Heat in the East; Critical Fire Weather in the 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 today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 42.88°NLon: 85.52°WElev: 794ft.

Mostly Cloudy

89°F

32°C

Humidity 63%
Wind Speed S 16 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index99°F (37°C)
Last update 29 Jun 1:53 pm EDT
Extended Forecast for

Alto MI

Extreme Heat Warning June 29, 02:14pm until July 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 29, 02:14pm until July 2, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • This Afternoon

    High: 94 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 75. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 94. Heat index values as high as 105. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. West southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74.

    Low: 74 °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 after 2am. Partly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 94. Heat index values as high as 105. South wind around 14 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 75. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny and hot, with a high near 94. Heat index values as high as 105. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 74. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Wednesday
Sunny and hot, with a high near 95. West southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny and hot, with a high near 95.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 71.
Friday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Independence Day
A chance of showers. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers. Partly cloudy, with a low around 67.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alto MI
 42.86°N 85.38°W (Elev. 833 ft)
Last Update:
2:06 pm EDT Jun 29, 2026
Forecast Valid:
2pm EDT Jun 29, 2026-6pm EDT Jul 5, 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