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 >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 19 Jan 04:55 AM PST
Extended Forecast for

Mount Bachelor OR

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 43. Southeast wind 5 to 7 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 31. Southwest wind 9 to 11 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. West wind 3 to 8 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Southwest wind around 6 mph becoming calm  in the morning.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 43. Southeast wind 5 to 7 mph.
Tonight
Mostly clear, with a steady temperature around 31. Southwest wind 9 to 11 mph.
Tuesday
Sunny, with a high near 45. West wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 27. Southwest wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 41. Southwest wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 38.
Thursday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 22.
Friday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 34.
Friday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 21.
Saturday
A slight chance of snow. Mostly sunny, with a high near 36.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.99°N 121.68°W (Elev. 7638 ft)
5:47 am PST Jan 19, 2026
5am PST Jan 19, 2026-6pm PST Jan 25, 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