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

Hazardous Weather Conditions

Current conditions at

Capital Region International Airport (KLAN)

Lat: 42.78°NLon: 84.6°WElev: 856ft.

Fair

78°F

26°C

Humidity 62%
Wind Speed S 13 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Jun 7:53 pm EDT
Extended Forecast for

6 Miles SW Saint Johns MI

Heat Advisory June 21, 12:00pm until June 22, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Mostly Cloudy
    then Heavy
    Rain

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Some of the storms could produce heavy rainfall. Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Heavy Rain
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 94. Heat index values as high as 100. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 94 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 76. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Clear

  • Monday

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

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Some of the storms could produce heavy rainfall. Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 78. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Sunday
Sunny and hot, with a high near 94. Heat index values as high as 100. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 76. South southwest wind around 11 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 89.
Tuesday Night
A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 67.
Wednesday
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. Mostly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Saint Johns MI
 42.95°N 84.63°W (Elev. 748 ft)
Last Update:
8:03 pm EDT Jun 20, 2025
Forecast Valid:
8pm EDT Jun 20, 2025-6pm EDT Jun 27, 2025
 
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