Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

37°F

3°C

Humidity 69%
Wind Speed NNW 11 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 03 Dec 12:53 AM MST
Extended Forecast for

35 Miles SSE Unity OR

  • Overnight

    Overnight: Mostly clear, with a low around 23. Northwest wind around 8 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. North northwest wind 5 to 7 mph becoming light and variable.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Southwest wind 3 to 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 35. West southwest wind 7 to 9 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely before 8pm, then rain and snow likely.  Snow level rising to 6100 feet after midnight. Mostly cloudy, with a low around 32. West wind 7 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 11am, then rain.  Snow level 6100 feet rising to 7200 feet in the afternoon. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely.  Snow level 6500 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow, mainly before 11pm.  Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Northwest wind around 8 mph.
Wednesday
Sunny, with a high near 33. North northwest wind 5 to 7 mph becoming light and variable.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind 3 to 7 mph.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. West southwest wind 7 to 9 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely before 8pm, then rain and snow likely. Snow level rising to 6100 feet after midnight. Mostly cloudy, with a low around 32. West wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A chance of rain and snow before 11am, then rain. Snow level 6100 feet rising to 7200 feet in the afternoon. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Saturday
Rain likely. Snow level 6500 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow, mainly before 11pm. Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Sunday
A chance of rain and snow before 11am, then a chance of rain. Snow level 5600 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 43. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Snow level 6300 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 42.
Monday Night
A slight chance of rain and snow. Snow level 6300 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles SSE Unity OR
 43.95°N 118.02°W (Elev. 5505 ft)
2:04 pm MST Dec 2, 2025
1am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database