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

Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

39°F

4°C

Humidity 60%
Wind Speed S 11 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 11 Mar 12:55 AM PDT
Extended Forecast for

5 Miles NW Mount Bachelor OR

Winter Weather Advisory March 11, 02:26am until March 11, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 11, 02:26am until March 11, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow before 2pm, then snow likely, possibly mixed with rain. The snow could be heavy at times. High near 36. West wind 6 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. Snow level 5900 feet. Low around 32. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 11am. Snow level 5700 feet rising to 6300 feet in the afternoon. High near 37. West wind 14 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Snow level 6300 feet. Low around 33. West wind 8 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 11am. Snow level 5900 feet rising to 6500 feet in the afternoon. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Saturday

    Saturday: Rain before 8am, then snow. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 24. West wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow before 2pm, then snow likely, possibly mixed with rain. The snow could be heavy at times. High near 36. West wind 6 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Rain and snow. Snow level 5900 feet. Low around 32. West wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow, becoming all rain after 11am. Snow level 5700 feet rising to 6300 feet in the afternoon. High near 37. West wind 14 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain. Snow level 6300 feet. Low around 33. West wind 8 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 11am. Snow level 5900 feet rising to 6500 feet in the afternoon. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain. Low around 33. Chance of precipitation is 90%.
Saturday
Rain before 8am, then snow. High near 39. Chance of precipitation is 90%.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27.
Sunday
A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36.
Monday
A slight chance of rain. Mostly sunny, with a high near 57.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Mount Bachelor OR
 44.02°N 121.78°W (Elev. 5479 ft)
Last Update:
2:20 am PDT Mar 11, 2026
Forecast Valid:
2am PDT Mar 11, 2026-6pm PDT Mar 17, 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