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

SISTERS (K6K5)

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

NA

19°F

-7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 20 Jan 02:55 AM PST
Extended Forecast for

7 Miles NNW Camp Sherman OR

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 30. Light southwest wind.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 30. Light southwest wind.
Tuesday
Mostly sunny, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 24. Calm wind.
Wednesday
Mostly sunny, with a high near 38. Calm wind.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 42.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Sunday
A chance of rain and snow. Snow level rising to 4600 feet in the afternoon. Partly sunny, with a high near 43.
Sunday Night
A chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level 5000 feet. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Camp Sherman OR
 44.55°N 121.71°W (Elev. 3930 ft)
2:57 am PST Jan 20, 2026
3am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database