Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

37°F

3°C

Humidity 60%
Wind Speed SW 13 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 10 Mar 12:55 PM PDT
Extended Forecast for

5 Miles WSW Suttle Lake OR

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

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 28 °F

    Snow Showers

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 26. West wind 11 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow before 2pm, then snow, possibly mixed with rain.  High near 36. Southwest wind 11 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 36 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow.  Snow level 5400 feet. Low around 34. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain.  Snow level 5500 feet rising to 6100 feet in the afternoon. High near 39. Breezy, with a west wind 21 to 26 mph, with gusts as high as 48 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain.  High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain

  • Friday Night

    Friday Night: Rain before 11pm, then rain, possibly mixed with snow.  Snow level 6700 feet lowering to 5700 feet after midnight . Low around 32. Chance of precipitation is 100%.

    Low: 32 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers, mainly after 2pm. High near 28. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 26. West wind 11 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow before 2pm, then snow, possibly mixed with rain. High near 36. Southwest wind 11 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Rain, possibly mixed with snow. Snow level 5400 feet. Low around 34. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain. Snow level 5500 feet rising to 6100 feet in the afternoon. High near 39. Breezy, with a west wind 21 to 26 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 35. Chance of precipitation is 80%.
Friday
Rain. High near 40. Chance of precipitation is 90%.
Friday Night
Rain before 11pm, then rain, possibly mixed with snow. Snow level 6700 feet lowering to 5700 feet after midnight . Low around 32. Chance of precipitation is 100%.
Saturday
Rain and snow, becoming all snow after 8am. High near 40. Chance of precipitation is 80%.
Saturday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Suttle Lake OR
 44.4°N 121.85°W (Elev. 4800 ft)
1:30 pm PDT Mar 10, 2026
1pm PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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