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

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

27°F

-3°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Last update 18 Feb 06:55 AM PST
Extended Forecast for

Sisters OR

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

    Today: A 50 percent chance of snow showers.  Increasing clouds, with a high near 34. West wind 3 to 7 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 10pm.  Mostly cloudy, with a low around 18. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm.  High near 33. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before 4pm.  Mostly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 10pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 4pm, then a chance of rain and snow.  Mostly cloudy, with a high near 40. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 7pm, then a chance of snow.  Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm.  Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A 50 percent chance of snow showers. Increasing clouds, with a high near 34. West wind 3 to 7 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow showers, mainly after 10pm. Mostly cloudy, with a low around 18. Calm wind. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly before 4pm. High near 33. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 15. Calm wind.
Friday
A 30 percent chance of snow before 4pm. Mostly sunny, with a high near 36. Calm wind.
Friday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 18.
Saturday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Sunday
A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
Rain likely before 10pm, then rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 27.
Monday
Rain and snow. Snow level 3800 feet. Mostly cloudy, with a high near 42.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 25.
Tuesday
Rain and snow likely. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisters OR
 44.29°N 121.58°W (Elev. 3261 ft)
4:21 am PST Feb 18, 2026
8am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

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