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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.34 in (993.57 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 17 Feb 05:55 AM PST
Extended Forecast for

Sisters OR

Winter Weather Advisory February 17, 06:41am until February 17, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 06:41am until February 17, 10:00pm

    NOW until 10:00pm Tue

    Winter Weather Advisory

  • Today

    High: 35 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers, mainly before 7pm, then a chance of snow after 4am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow likely, mainly after 10am. Partly sunny, with a high near 33. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 32. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Today
Snow showers likely, mainly before 4pm. Partly sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers, mainly before 7pm, then a chance of snow after 4am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%.
Wednesday
Snow likely, mainly after 10am. Partly sunny, with a high near 33. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Snow, mainly before 4pm. High near 32. Light and variable 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 14.
Friday
A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 35.
Friday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 20.
Saturday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 24.
Sunday
Rain and snow. Snow level rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 45.
Sunday Night
Rain and snow. Snow level 4400 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 25.
Monday
Rain and snow. Snow level 3700 feet. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisters OR
 44.29°N 121.55°W (Elev. 3199 ft)
Last Update:
5:57 am PST Feb 17, 2026
Forecast Valid:
6am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation