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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. 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 92%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 21 Feb 05:55 AM PST
Extended Forecast for

4 Miles S Camp Sherman OR

Winter Weather Advisory February 21, 07:13am until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 07:13am until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • Today

    High: 39 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 25. Light southeast wind.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 5300 feet in the afternoon. High near 44. Light and variable wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain. Low around 34. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain. High near 46. Southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain, possibly mixed with snow. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. Snow level 5700 feet lowering to 4800 feet in the afternoon . High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Today
A 50 percent chance of snow. Cloudy, with a high near 39. Calm wind becoming southeast 5 to 7 mph in the afternoon. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 25. Light southeast wind.
Sunday
Snow likely before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 5300 feet in the afternoon. High near 44. Light and variable wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain. Low around 34. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 46. Southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain before 1am, then rain, possibly mixed with snow. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow. Snow level 5700 feet lowering to 4800 feet in the afternoon . High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Mostly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly clear, with a low around 24.
Thursday
A chance of snow. Mostly sunny, with a high near 44.
Thursday Night
A chance of snow. Partly cloudy, with a low around 27.
Friday
A chance of snow. Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Camp Sherman OR
 44.41°N 121.64°W (Elev. 4564 ft)
Last Update:
5:51 am PST Feb 21, 2026
Forecast Valid:
7am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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