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.

34°F

1°C

Humidity	80%
Wind Speed	SSW 5 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	10 Mar 11:55 AM PDT

More Information:

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

Extended Forecast for

4 Miles NNW Mount Bachelor 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: 24 °F
Snow Showers
Likely and
Breezy
Tonight
Low: 22 °F
Snow Likely
and Breezy
Wednesday
High: 34 °F
Snow and
Patchy
Blowing Snow
Wednesday Night
Low: 31 °F
Snow Likely
and Patchy
Blowing Snow
Thursday
High: 37 °F
Rain/Snow and
Areas Blowing
Snow
Thursday Night
Low: 33 °F
Rain/Snow
Likely
Friday
High: 40 °F
Rain/Snow
Likely
Friday Night
Low: 30 °F
Rain/Snow

Detailed Forecast

This Afternoon

Snow showers likely, mainly between 2pm and 5pm, then snow likely after 5pm. Mostly cloudy, with a high near 24. Breezy, with a west wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow likely, mainly after 2am. Mostly cloudy, with a low around 22. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. Patchy blowing snow after 2pm. High near 34. West wind 11 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow likely. Patchy blowing snow. Mostly cloudy, with a low around 31. Breezy, with a west wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday

Rain, possibly mixed with snow. Areas of blowing snow before 11am. Snow level 5700 feet rising to 6400 feet in the afternoon. High near 37. Breezy, with a west wind 20 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely, possibly mixed with rain. Snow level 6400 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain and snow likely, becoming all rain after 2pm. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

Rain before 8pm, then rain and snow. Snow level 7000 feet lowering to 6300 feet after midnight . Low around 30. Chance of precipitation is 90%.

Saturday

Snow, mainly before 11am. High near 39. Chance of precipitation is 80%.

Saturday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 26.

Sunday

A slight chance of rain and snow. Mostly cloudy, with a high near 48.

Sunday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 34.

Monday

A slight chance of rain. Partly sunny, with a high near 55.