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

RED BOX (RXFO3)

Lat: 45.0275°NLon: 121.92111°WElev: 3345.0ft.

NA

61°F

16°C

Humidity 38%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 10 Apr 11:07 AM PDT
Extended Forecast for

16 Miles N Mt Jefferson OR

  • Today

    Today: A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 55. Southwest wind around 6 mph becoming west northwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Snow level 7600 feet lowering to 6300 feet after midnight . Low around 40. Northwest wind 6 to 8 mph becoming southwest in the evening.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: Rain and snow showers, becoming all rain after 11am. Some thunder is also possible.  Snow level 6100 feet. High near 48. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    then Showers

  • Saturday Night

    Saturday Night: Rain showers before 8pm, then rain, possibly mixed with snow showers.  Snow level 6300 feet lowering to 5600 feet after midnight . Low around 38. West southwest wind 5 to 7 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow showers, possibly mixed with rain, mainly after 11am.  Snow level 5600 feet. High near 44. West wind 5 to 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers, possibly mixed with rain, becoming all snow after 8pm.  Low around 34. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Monday

    Monday: Snow showers.  High near 39. Breezy.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Rain and snow likely before 2am, then a chance of snow.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 55. Southwest wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Snow level 7600 feet lowering to 6300 feet after midnight . Low around 40. Northwest wind 6 to 8 mph becoming southwest in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain and snow showers, becoming all rain after 11am. Some thunder is also possible. Snow level 6100 feet. High near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain showers before 8pm, then rain, possibly mixed with snow showers. Snow level 6300 feet lowering to 5600 feet after midnight . Low around 38. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow showers, possibly mixed with rain, mainly after 11am. Snow level 5600 feet. High near 44. West wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow showers, possibly mixed with rain, becoming all snow after 8pm. Low around 34. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Snow showers. High near 39. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 32.
Tuesday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 39.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles N Mt Jefferson OR
 44.9°N 121.84°W (Elev. 5266 ft)
10:41 am PDT Apr 10, 2026
11am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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