Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from November 20, 02:33 PM PST until November 21, 04:00 AM PST

Current conditions at

SISTERS (K6K5)

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

36°F

2°C

Humidity	93%
Wind Speed	NA 0 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Last update	21 Nov 12:55 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNW Sisters OR

Winter Weather Advisory until November 21, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until November 21, 04:00am
NOW until 4:00am Thu
Winter Weather Advisory
Overnight
Low: 29 °F
Rain/Snow
Likely and
Patchy
Freezing Fog
Thursday
High: 46 °F
Rain Likely
and Patchy
Freezing Fog
Thursday Night
Low: 33 °F
Rain
Friday
High: 49 °F
Rain
Friday Night
Low: 25 °F
Rain then
Rain/Snow
Saturday
High: 42 °F
Rain/Snow
Likely then
Chance Rain
Saturday Night
Low: 21 °F
Chance
Rain/Snow
then Chance
Snow
Sunday
High: 43 °F
Chance Snow
then Chance
Rain/Snow

Detailed Forecast

Overnight

Rain likely, possibly mixed with snow. Patchy fog after 4am. Patchy freezing fog. Otherwise, mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Rain likely, mainly before 10am. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 46. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain. Low around 33. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 49. Southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain before 1am, then snow. Snow level 4400 feet lowering to 3800 feet after midnight . Low around 25. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely before 7am, then rain likely. Snow level 3500 feet. Partly sunny, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

Sunday

A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 40%.

Sunday Night

A chance of rain before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then snow likely after 1am. Snow level 3500 feet. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

Monday

Snow likely before 10am, then rain likely. Snow level rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 42.

Monday Night

Rain and snow likely. Snow level 3600 feet. Mostly cloudy, with a low around 23.

Tuesday

Rain and snow likely. Snow level rising to 3800 feet in the afternoon. Partly sunny, with a high near 42.

Tuesday Night

A chance of rain and snow. Snow level 3300 feet. Mostly cloudy, with a low around 22.

Wednesday

A chance of rain and snow. Partly sunny, with a high near 40.