National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

25°F

-4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 21 Jan 03:55 PM PST
Extended Forecast for

5 Miles NNW Suttle Lake OR

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 30. Light west wind.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 26. East wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 26 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 14. East wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

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

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 30. Light west wind.
Thursday
Mostly sunny, with a high near 41. Calm wind.
Thursday Night
Partly cloudy, with a low around 18. Calm wind.
Friday
Sunny, with a high near 26. East wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 14. East wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 26.
Monday
A slight chance of snow before 10am. Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Suttle Lake OR
 44.5°N 121.79°W (Elev. 5049 ft)
Last Update:
3:20 pm PST Jan 21, 2026
Forecast Valid:
5pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation