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

Hazardous Weather Conditions

Current conditions at

MBS International Airport (KMBS)

Lat: 43.53°NLon: 84.08°WElev: 656ft.

Fair and Breezy

89°F

32°C

Humidity 61%
Wind Speed S 23 G 33 mph
Barometer 29.83 in (1009.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 21 Jun 2:53 pm EDT
Extended Forecast for

Bay City MI

Heat Advisory June 21, 03:42pm until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 21, 03:42pm until June 24, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 93 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 80. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95. Heat index values as high as 102. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 77. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 95. Southwest wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 93. Heat index values as high as 101. Breezy, with a south southwest wind around 18 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 80. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.
Sunday
Sunny and hot, with a high near 95. Heat index values as high as 102. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 77. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 95. Southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 78.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bay City MI
 43.6°N 83.9°W (Elev. 600 ft)
Last Update:
2:49 pm EDT Jun 21, 2025
Forecast Valid:
3pm EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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