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

49°F

9°C

Humidity 71%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Apr 11:36 PM PDT
Extended Forecast for

13 Miles NW Liliwaup WA

  • Overnight

    Overnight: Rain likely, mainly after 4am.  Mostly cloudy, with a steady temperature around 41. Northwest wind around 6 mph becoming west southwest.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely

  • Saturday

    Saturday: Rain and snow, mainly before 2pm.  High near 41. West wind 6 to 8 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow, mainly before 7pm.  Mostly cloudy, with a low around 34. West southwest wind 5 to 7 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of rain and snow, mainly after 5pm.  Partly sunny, with a high near 42. West northwest wind 5 to 9 mph becoming southwest in the morning.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 33. West wind around 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 37. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  Cloudy, with a high near 32. Breezy.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 22. Windy.

    Low: 22 °F

    Heavy Snow
    and Windy

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Mostly cloudy, with a steady temperature around 41. Northwest wind around 6 mph becoming west southwest. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain and snow, mainly before 2pm. High near 41. West wind 6 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow, mainly before 7pm. Mostly cloudy, with a low around 34. West southwest wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow, mainly after 5pm. Partly sunny, with a high near 42. West northwest wind 5 to 9 mph becoming southwest in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 33. West wind around 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 37. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 32. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 22. Windy.
Wednesday
Snow likely before 11am, then snow showers likely after 11am. Some thunder is also possible. Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly sunny, with a high near 35.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Liliwaup WA
 47.6°N 123.3°W (Elev. 5174 ft)
11:27 pm PDT Apr 10, 2026
12am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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