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

SUGARLOAF (SGFO3)

Lat: 43.66361°NLon: 122.62917°WElev: 4328.0ft.

NA

46°F

8°C

Humidity 80%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 11 Apr 03:06 PM PDT
Extended Forecast for

12 Miles SSE Disston OR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 47. West wind around 6 mph.  Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly after 3am.  Snow level 5600 feet. Mostly cloudy, with a low around 37. North northeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, becoming all rain after 2pm.  Snow level 5100 feet lowering to 4500 feet. High near 39. Southwest wind 3 to 7 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain showers before 2am, then rain, possibly mixed with snow showers.  Snow level 4900 feet lowering to 4300 feet after midnight . Low around 36. West southwest wind 5 to 7 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: Snow showers, possibly mixed with rain, becoming all rain after 2pm.  Snow level 4100 feet. High near 39. West wind 3 to 5 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain showers likely before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am.  Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 2pm, then a chance of rain and snow showers.  Mostly cloudy, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow.  Snow level 4600 feet lowering to 4000 feet after midnight . Cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  Cloudy, with a high near 36.

    High: 36 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 47. West wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly after 3am. Snow level 5600 feet. Mostly cloudy, with a low around 37. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, possibly mixed with snow showers, becoming all rain after 2pm. Snow level 5100 feet lowering to 4500 feet. High near 39. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain showers before 2am, then rain, possibly mixed with snow showers. Snow level 4900 feet lowering to 4300 feet after midnight . Low around 36. West southwest wind 5 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow showers, possibly mixed with rain, becoming all rain after 2pm. Snow level 4100 feet. High near 39. West wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain showers likely before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow. Snow level 4600 feet lowering to 4000 feet after midnight . Cloudy, with a low around 34.
Wednesday
Rain and snow. Cloudy, with a high near 36.
Wednesday Night
Rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A chance of rain. Snow level 5000 feet rising to 6100 feet in the afternoon. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Disston OR
 43.54°N 122.65°W (Elev. 4003 ft)
3:41 pm PDT Apr 11, 2026
4pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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