Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

45°F

7°C

Humidity 94%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Apr 06:36 AM PDT
Extended Forecast for

12 Miles NW Liliwaup WA

  • Today

    Today: Rain, possibly mixed with snow before 4pm, then a chance of rain.  Steady temperature around 39. West northwest wind 6 to 8 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm.  Mostly cloudy, with a low around 35. West wind around 7 mph.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Partly sunny, with a high near 43. Northwest wind 5 to 8 mph becoming southwest in the morning.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 35. West wind 8 to 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 39. West wind 10 to 16 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 33. Breezy.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers likely after 11am. Some thunder is also possible.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

Today
Rain, possibly mixed with snow before 4pm, then a chance of rain. Steady temperature around 39. West northwest wind 6 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 35. West wind around 7 mph.
Sunday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 43. Northwest wind 5 to 8 mph becoming southwest in the morning. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 35. West wind 8 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 39. West wind 10 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 33. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24. Breezy.
Wednesday
Snow likely before 11am, then snow showers likely after 11am. Some thunder is also possible. Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly sunny, with a high near 36.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Liliwaup WA
 47.55°N 123.32°W (Elev. 4708 ft)
11:27 pm PDT Apr 10, 2026
7am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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