Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

BULLFROG (TBULL)

Lat: 47.1821°NLon: 121.0313°WElev: 1989.0ft.

NA

27°F

-3°C

Humidity 84%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Last update 21 Jan 10:47 AM PST
Extended Forecast for

Roslyn WA

  • Today

    Today: Cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 35. Calm wind.

    High: 35 °F

    Cloudy

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 19. Calm wind.

    Low: 19 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 35. Calm wind.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °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 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 37. Calm wind.
Tonight
Cloudy, with a low around 20. Calm wind.
Thursday
Cloudy, with a high near 35. Calm wind.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 19. Calm wind.
Friday
Sunny, with a high near 35. Calm wind.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 24.
Monday
A chance of rain and snow. Partly sunny, with a high near 39.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of rain. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Roslyn WA
 47.26°N 121.08°W (Elev. 2231 ft)
9:56 am PST Jan 21, 2026
11am PST Jan 21, 2026-6pm PST Jan 27, 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