Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

44°F

7°C

Humidity	95%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	13 Apr 11:36 AM PDT

More Information:

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

Extended Forecast for

21 Miles NW Liliwaup WA

This Afternoon
High: 40 °F
Chance
Rain/Snow
Tonight
Low: 32 °F
Chance
Rain/Snow
then Heavy
Snow
Tuesday
High: 35 °F
Heavy Snow
then
Rain/Snow
Tuesday Night
Low: 22 °F
Rain/Snow
then Chance
Snow
Wednesday
High: 33 °F
Snow Showers
Wednesday Night
Low: 21 °F
Snow Likely
then Mostly
Clear
Thursday
High: 40 °F
Sunny
Thursday Night
Low: 25 °F
Partly Cloudy
Friday
High: 41 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

A chance of rain and snow before 3pm, then a chance of rain between 3pm and 5pm, then a slight chance of rain and snow after 5pm. Mostly cloudy, with a high near 40. West wind around 10 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A chance of rain and snow before 8pm, then snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 32. Wind chill values between 24 and 29. West southwest wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 35. Wind chill values between 22 and 27. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Tuesday Night

Snow, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 22. Wind chill values between 13 and 18. Southwest wind 8 to 14 mph becoming west northwest in the evening. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 33. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow likely before 11pm. Partly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Sunny, with a high near 40.

Thursday Night

Partly cloudy, with a low around 25.

Friday

A slight chance of snow. Mostly sunny, with a high near 41.

Friday Night

Mostly cloudy, with a low around 30.

Saturday

A slight chance of rain and snow. Mostly cloudy, with a high near 45.