Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

Fair

52°F

11°C

Humidity 90%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 21 Jun 4:55 am EDT
Extended Forecast for

3 Miles ENE Okemos MI

  • Today

    Today: Increasing clouds, with a high near 75. Light and variable wind.

    High: 75 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers.  Low around 55. Light and variable wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 74. North northeast wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers after 2pm.  Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly sunny, with a high near 77.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 75. Light and variable wind.
Tonight
Showers. Low around 55. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 74. North northeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 51. North northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 76. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
A 50 percent chance of showers after 2pm. Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 77.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Okemos MI
 42.72°N 84.36°W (Elev. 889 ft)
5:03 am EDT Jun 21, 2026
5am EDT Jun 21, 2026-6pm EDT Jun 27, 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