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

Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. 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 79%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Feb 11:55 PM PST
Extended Forecast for

8 Miles NE Mount Bachelor OR

Winter Weather Advisory until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely before 1pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 35. South wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 7pm. Partly cloudy, with a low around 28. South wind 14 to 16 mph, with gusts as high as 32 mph.

    Low: 28 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before 4pm, then rain, possibly mixed with snow. High near 41. South wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow before 10pm, then snow between 10pm and 1am, then rain and snow after 1am. Snow level 5800 feet. Low around 35. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 6000 feet rising to 6600 feet in the afternoon. High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 7pm, then rain, possibly mixed with snow. Snow level 6600 feet. Low around 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all snow after 7am. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain/Snow
    then Snow

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely before 1pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 35. South wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 7pm. Partly cloudy, with a low around 28. South wind 14 to 16 mph, with gusts as high as 32 mph.
Sunday
Snow likely before 4pm, then rain, possibly mixed with snow. High near 41. South wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow before 10pm, then snow between 10pm and 1am, then rain and snow after 1am. Snow level 5800 feet. Low around 35. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 6000 feet rising to 6600 feet in the afternoon. High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain before 7pm, then rain, possibly mixed with snow. Snow level 6600 feet. Low around 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow, becoming all snow after 7am. High near 39. Chance of precipitation is 90%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Mostly sunny, with a high near 39.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 27.
Thursday
A chance of snow. Mostly sunny, with a high near 42.
Thursday Night
A chance of snow. Partly cloudy, with a low around 30.
Friday
A chance of snow. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Mount Bachelor OR
 44.05°N 121.54°W (Elev. 5801 ft)
Last Update:
12:46 am PST Feb 21, 2026
Forecast Valid:
1am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation