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 4 MPH
Barometer 29.54 in (1000.34 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 18 Feb 02:55 AM PST
Extended Forecast for

10 Miles W Sisters 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, mainly after 4am.  Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -1. West wind around 14 mph, with gusts as high as 18 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 10am.  Partly sunny, with a high near 19. Wind chill values as low as -4. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 19 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 10pm.  Mostly cloudy, with a steady temperature around 18. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers.  High near 23. Southwest wind 6 to 11 mph becoming northwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 15. Southwest wind 7 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow.  Mostly sunny, with a high near 25. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 31. Breezy.  Chance of precipitation is 70%.

    High: 31 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely.  Mostly cloudy, with a low around 26. Windy.  Chance of precipitation is 60%.

    Low: 26 °F

    Snow Likely
    and Windy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -1. West wind around 14 mph, with gusts as high as 18 mph.
Wednesday
Snow showers likely, mainly after 10am. Partly sunny, with a high near 19. Wind chill values as low as -4. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers likely, mainly after 10pm. Mostly cloudy, with a steady temperature around 18. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. High near 23. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow. Mostly sunny, with a high near 25. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
Snow likely. Mostly cloudy, with a high near 31. Breezy. Chance of precipitation is 70%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 26. Windy. Chance of precipitation is 60%.
Sunday
Snow. Mostly cloudy, with a high near 35. Windy.
Sunday Night
Snow. Mostly cloudy, with a low around 28. Breezy.
Monday
Snow. Mostly cloudy, with a high near 32.
Monday Night
Snow. Mostly cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Sisters OR
 44.26°N 121.75°W (Elev. 6411 ft)
3:27 am PST Feb 18, 2026
3am 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