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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

Overcast

62°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 17 Sep 11:35 am EDT
Extended Forecast for

3 Miles SW Okemos MI

  • Today

    Today: A 20 percent chance of showers. Cloudy, with a high near 74. Northeast wind around 5 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 53. Northeast wind around 5 mph becoming calm after midnight.

    Low: 53 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 74. East northeast wind 5 to 8 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 55. East wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm. High near 67. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 8pm. Low around 58. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of showers. Cloudy, with a high near 74. Northeast wind around 5 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 53. Northeast wind around 5 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 74. East northeast wind 5 to 8 mph.
Friday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 55. East wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 67. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Saturday Night
Showers, with thunderstorms also possible after 8pm. Low around 58. Chance of precipitation is 90%.
Sunday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Okemos MI
 42.68°N 84.45°W (Elev. 876 ft)
Last Update:
11:03 am EDT Sep 17, 2026
Forecast Valid:
11am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
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