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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 10, 11:00 AM PDT until March 11, 05:00 PM PDT

Current conditions at

SISTERS (K6K5)

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

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 Chill	29°F (-2°C)
Last update	10 Mar 12:55 PM PDT

More Information:

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

Extended Forecast for

6 Miles NW Sisters 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: 37 °F
Snow Showers
Likely
Tonight
Low: 25 °F
Snow Likely
Wednesday
High: 46 °F
Rain/Snow
then Rain
Wednesday Night
Low: 35 °F
Rain Likely
Thursday
High: 48 °F
Rain
Thursday Night
Low: 36 °F
Rain Likely
Friday
High: 50 °F
Rain Likely
Friday Night
Low: 32 °F
Rain then
Rain/Snow

Detailed Forecast

This Afternoon

Snow showers likely, mainly after 2pm. Partly sunny, with a high near 37. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely. Mostly cloudy, with a low around 25. West wind around 7 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 8am, then rain and snow likely between 8am and 11am, then rain after 11am. Snow level rising to 5300 feet in the afternoon. High near 46. South wind 6 to 11 mph becoming west 13 to 18 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 35. Southwest wind around 18 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain. High near 48. West wind 16 to 20 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

Friday

Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.

Friday Night

Rain before 5am, then rain, possibly mixed with snow. Low around 32. Chance of precipitation is 90%.

Saturday

Rain and snow likely, mainly before 11am. Snow level 5000 feet lowering to 3600 feet. Partly sunny, with a high near 48. Chance of precipitation is 60%.

Saturday Night

Mostly cloudy, with a low around 29.

Sunday

A slight chance of rain and snow. Snow level rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 56.

Sunday Night

A slight chance of rain. Mostly cloudy, with a low around 35.

Monday

A slight chance of rain. Partly sunny, with a high near 65.