Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

OROVILLE (OVLW1)

Lat: 48.96311°NLon: 119.49161°WElev: 1450.0ft.

NA

31°F

-1°C

Humidity 80%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 19 Jan 01:41 PM PST
Extended Forecast for

12 Miles ENE Tonasket WA

Air Stagnation Advisory January 19, 02:14pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 02:14pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 24. Southwest wind around 6 mph becoming north after midnight.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 31. North wind 3 to 8 mph.

    High: 31 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Northwest wind around 6 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. West wind 3 to 6 mph.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Partly sunny, with a high near 29. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a steady temperature around 24. Southwest wind around 6 mph becoming north after midnight.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 31. North wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 17. Northwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 27. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Tonasket WA
 48.77°N 119.18°W (Elev. 5013 ft)
1:31 pm PST Jan 19, 2026
2pm PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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