Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Mason, Mason Jewett Field Airport (KTEW)

Lat: 42.57°NLon: 84.42°WElev: 919ft.

Light Rain

38°F

3°C

Humidity 100%
Wind Speed NE 5 mph
Barometer 29.20 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Mar 1:35 am EDT
Extended Forecast for

5 Miles NNE Onondaga MI

Wind Advisory March 16, 01:46am until March 16, 11:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 01:46am until March 16, 11:00pm

    NOW until 11:00pm Mon

    Wind Advisory

  • Overnight

    Low: 34 °F

    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after 3pm.  Patchy blowing snow after 3pm. Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a southwest wind around 23 mph, with gusts as high as 39 mph.

    High: 38 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow showers between 8pm and 9pm.  Mostly cloudy, with a low around 16. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 40 mph.  Chance of precipitation is 20%.

    Low: 16 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 2pm.  Mostly cloudy, with a high near 26. West northwest wind around 14 mph, with gusts as high as 24 mph.

    High: 26 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers before 2pm.  Cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy

  • Thursday

    Thursday: A chance of showers between 8am and 2pm.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 34. Breezy, with a south wind 24 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of snow showers, mainly after 3pm. Patchy blowing snow after 3pm. Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a southwest wind around 23 mph, with gusts as high as 39 mph.
Monday Night
A slight chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 16. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 26. West northwest wind around 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 17. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of snow showers before 2pm. Cloudy, with a high near 38.
Wednesday Night
Cloudy, with a low around 31.
Thursday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 52.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Onondaga MI
 42.51°N 84.53°W (Elev. 922 ft)
1:03 am EDT Mar 16, 2026
1am EDT Mar 16, 2026-6pm EDT Mar 22, 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