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

44°F

7°C

Humidity 98%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 12 Apr 10:36 PM PDT
Extended Forecast for

17 Miles WNW Liliwaup WA

  • Tonight

    Tonight: A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Northwest wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 43. West wind 8 to 11 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Snow. Low around 35. West wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 37. Southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 11pm. Low around 28. West wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 37. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain. Mostly sunny, with a high near 43.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Northwest wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 43. West wind 8 to 11 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Snow. Low around 35. West wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 37. Southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow, mainly before 11pm. Low around 28. West wind 8 to 15 mph, with gusts as high as 24 mph. 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 37. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 2pm, then a chance of rain. Mostly sunny, with a high near 43.
Thursday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 30.
Friday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Liliwaup WA
 47.51°N 123.46°W (Elev. 3612 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
11pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation