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

25°F

-4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 19 Jan 07:55 PM PST
Extended Forecast for

Mount Bachelor OR

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 30. Southeast wind 9 to 11 mph becoming southwest after midnight.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Northwest wind 5 to 7 mph becoming light and variable  in the morning.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. Southwest wind around 6 mph becoming calm  in the morning.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West wind 3 to 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 30. Southeast wind 9 to 11 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 5 to 7 mph becoming light and variable in the morning.
Tuesday Night
Partly cloudy, with a low around 27. West wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 40. Southwest wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 25. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 20.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.99°N 121.68°W (Elev. 7638 ft)
8:46 pm PST Jan 19, 2026
8pm PST Jan 19, 2026-6pm PST Jan 26, 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