National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

43°F

6°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 13 Apr 03:36 AM PDT
Extended Forecast for

13 Miles NW Liliwaup WA

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. West northwest wind around 10 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 36. Wind chill values between 23 and 28. West wind 11 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Wind chill values between 16 and 23. West wind 15 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 31. Wind chill values between 13 and 18. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 31 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow, mainly before 11pm. The snow could be heavy at times. Low around 22. Windy, with a west northwest wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Heavy Snow
    and Windy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 30. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow likely before 11pm. Partly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely
    then Mostly
    Clear

  • Thursday

    Thursday: A slight chance of snow after 11am. Sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. West northwest wind around 10 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 36. Wind chill values between 23 and 28. West wind 11 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Wind chill values between 16 and 23. West wind 15 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. Wind chill values between 13 and 18. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Tuesday Night
Snow, mainly before 11pm. The snow could be heavy at times. Low around 22. Windy, with a west northwest wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 30. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely before 11pm. Partly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A slight chance of snow after 11am. Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A slight chance of snow. Partly sunny, with a high near 41.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 33.
Sunday
Snow likely. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Liliwaup WA
 47.6°N 123.3°W (Elev. 5174 ft)
Last Update:
11:27 pm PDT Apr 12, 2026
Forecast Valid:
4am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation