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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Onondaga MI

  • This Afternoon

    This Afternoon: Rain and snow showers, mainly before 5pm. High near 38. West southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow showers before 7pm. Mostly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    Low: 23 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 33 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. West southwest wind around 14 mph, with gusts as high as 28 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Rain and snow showers, mainly before 5pm. High near 38. West southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow showers before 7pm. Mostly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Sunday
A 40 percent chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 25. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 37. West southwest wind around 14 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 42.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Friday
Snow showers likely. Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onondaga MI
 42.45°N 84.56°W (Elev. 899 ft)
Last Update:
4:11 pm EST Jan 10, 2026
Forecast Valid:
4pm EST Jan 10, 2026-6pm EST Jan 16, 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