Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

light rain,mist

37°F

3°C

Humidity	100%
Wind Speed	W 10 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	37°F (3°C)
Visibility	1.50 mi
Wind Chill	30°F (-1°C)
Last update	07 Dec 10:12 PM PST

More Information:

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

Extended Forecast for

10 Miles N Roslyn WA

Tonight
Low: 36 °F
Rain/Snow
Likely
Monday
High: 46 °F
Heavy Rain
Monday Night
Low: 35 °F
Heavy Rain
then
Rain/Snow
Tuesday
High: 41 °F
Rain/Snow
Tuesday Night
Low: 35 °F
Rain/Snow
then Rain
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 36 °F
Rain/Snow
Thursday
High: 43 °F
Rain/Snow
Likely
Thursday Night
Low: 38 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Rain likely, possibly mixed with snow, mainly before 4am. Mostly cloudy, with a low around 36. Northwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain, mainly after 7am. The rain could be heavy at times. High near 46. Southwest wind 3 to 7 mph. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain before 1am, then rain and snow. The rain could be heavy at times. Low around 35. West wind 11 to 13 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain and snow before 1pm, then rain between 1pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 41. West wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 35. Light and variable wind becoming west around 6 mph in the evening. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 44. Chance of precipitation is 90%.

Wednesday Night

Rain before 10pm, then rain likely, possibly mixed with snow. Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

Thursday Night

Rain likely before 7pm, then rain likely, possibly mixed with snow between 7pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

Friday

A chance of rain. Mostly cloudy, with a high near 46.

Friday Night

A chance of rain. Mostly cloudy, with a low around 38.

Saturday

A chance of rain. Partly sunny, with a high near 46.

Saturday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 44.