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

Hazardous Weather Conditions

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

Overcast

13°F

-11°C

Humidity 95%
Wind Speed S 3 mph
Barometer 30.41 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 1 Dec 7:35 am EST
Extended Forecast for

Onondaga MI

  • Today

    Today: Mostly cloudy, with a high near 29. Calm wind becoming south around 6 mph in the afternoon.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow showers, mainly before midnight. Low around 17. Light south wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Showers
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. Calm wind becoming west around 6 mph in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 1pm. Cloudy, with a high near 30. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 30 °F

    Cloudy then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers before 1am. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 29. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Snow showers, mainly before midnight. Low around 17. Light south wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Mostly cloudy, with a high near 31. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 14. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Wednesday
A 30 percent chance of snow showers after 1pm. Cloudy, with a high near 30. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of snow showers before 1am. Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 24.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onondaga MI
 42.45°N 84.53°W (Elev. 925 ft)
Last Update:
7:03 am EST Dec 1, 2025
Forecast Valid:
7am EST Dec 1, 2025-6pm EST Dec 7, 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