Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 14, 11:00 PM PDT until April 16, 05:00 AM PDT

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

35°F

2°C

Humidity	87%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	14 Apr 08:15 PM PDT

More Information:

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

Extended Forecast for

Cascade Summit OR

Winter Weather Advisory April 14, 11:00pm until April 16, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 32 °F
Snow
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Snow Showers
Thursday
High: 36 °F
Snow Likely
Thursday Night
Low: 20 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 46 °F
Sunny
Friday Night
Low: 29 °F
Mostly Cloudy
Saturday
High: 53 °F
Chance Rain
Saturday Night
Low: 35 °F
Rain Likely
then
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow. Low around 32. West southwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow before 2pm, then snow showers likely, mainly after 3pm. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 32. West northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow showers before 11pm, then snow after 11pm. Some thunder is also possible. Low around 23. West wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely, mainly before 11am. Partly sunny, with a high near 36. West northwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm in the evening.

Friday

Sunny, with a high near 46.

Friday Night

Mostly cloudy, with a low around 29.

Saturday

A chance of rain after 11am. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 53.

Saturday Night

Rain likely before 2am, then rain and snow likely. Snow level 7200 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 35.

Sunday

Rain and snow likely, becoming all rain after 11am. Snow level 5600 feet. Mostly cloudy, with a high near 47.