Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Capital Region International Airport (KLAN)

Lat: 42.78°NLon: 84.6°WElev: 856ft.

Fair

66°F

19°C

Humidity 87%
Wind Speed SW 10 G 20 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 19 May 3:53 am EDT
Extended Forecast for

3 Miles S Saint Johns MI

  • Overnight

    Overnight: A 20 percent chance of showers after 5am.  Partly cloudy, with a low around 67. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 67 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 85. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm.  Mostly cloudy, with a low around 50. West wind 9 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers after 2pm.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Partly cloudy, with a low around 67. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm. Mostly cloudy, with a low around 50. West wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 39. North wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 65.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 51.
Saturday
A chance of showers before 8am. Mostly cloudy, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 54.
Memorial Day
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Saint Johns MI
 42.95°N 84.54°W (Elev. 764 ft)
4:21 am EDT May 19, 2026
4am EDT May 19, 2026-6pm EDT May 25, 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