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

Kalamazoo/Battle Creek International Airport (KAZO)

Lat: 42.23°NLon: 85.55°WElev: 863ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed S 8 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 29 Jun 11:53 pm EDT
Extended Forecast for

Portage MISimilar City Names

Extreme Heat Warning June 30, 01:40am until July 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 30, 01:40am until July 2, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Overnight

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Heat index values as high as 105. Southwest wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. Southwest wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 102. West southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89.

    High: 89 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 77. South wind around 6 mph.
Tuesday
Sunny and hot, with a high near 94. Heat index values as high as 105. Southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 75. Southwest wind 7 to 11 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 95. Heat index values as high as 102. West southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 74. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 69.
Independence Day
A chance of showers before 2pm. Mostly sunny, with a high near 87.
Saturday Night
A chance of showers. 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 and thunderstorms. Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage MISimilar City Names
 42.2°N 85.59°W (Elev. 860 ft)
Last Update:
1:06 am EDT Jun 30, 2026
Forecast Valid:
1am EDT Jun 30, 2026-6pm EDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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