Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

28°F

-2°C

Humidity 68%
Wind Speed NA 5 MPH
Barometer 29.55 in (1000.68 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 18 Feb 03:55 AM PST
Extended Forecast for

5 Miles WSW Suttle Lake OR

Winter Weather Advisory February 18, 10:00am until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 30 percent chance of snow showers.  Patchy freezing fog. Mostly cloudy, with a low around 16. West wind around 8 mph, with gusts as high as 18 mph.

    Low: 16 °F

    Chance Snow
    Showers and
    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  Patchy freezing fog before 10am. High near 26. Southwest wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 26 °F

    Heavy Snow
    and Patchy
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 16. Southwest wind 5 to 7 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 16 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers.  High near 28. West wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around 15. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely.  Partly sunny, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely.  Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Patchy freezing fog. Mostly cloudy, with a low around 16. West wind around 8 mph, with gusts as high as 18 mph.
Wednesday
Snow showers. The snow could be heavy at times. Patchy freezing fog before 10am. High near 26. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 16. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. High near 28. West wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow, mainly before 10pm. Low around 15. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow likely. Partly sunny, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Sunday
Snow before 4pm, then rain and snow. Mostly cloudy, with a high near 40.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 27.
Monday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 37.
Monday Night
Snow. Mostly cloudy, with a low around 24.
Tuesday
Snow. Mostly cloudy, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Suttle Lake OR
 44.4°N 121.85°W (Elev. 4800 ft)
3:27 am PST Feb 18, 2026
4am PST Feb 18, 2026-6pm PST Feb 24, 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