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

39°F

4°C

Humidity 98%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 11 Apr 12:06 AM PDT
Extended Forecast for

12 Miles SSE Disston OR

  • Overnight

    Overnight: Rain.  Low around 41. Light south wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: Rain and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm.  Snow level 6000 feet. High near 48. Light and variable wind becoming southwest around 6 mph in the morning.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 48 °F

    Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: Rain, mainly before 8pm.  Snow level 5400 feet. Low around 37. North northwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain.  Snow level 4800 feet. High near 39. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 11pm, then rain and snow between 11pm and 2am, then snow after 2am.  Snow level 5000 feet lowering to 4000 feet after midnight . Low around 36. West wind 3 to 7 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 5pm.  Snow level rising to 4400 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow before 2am, then a chance of snow.  Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 11am, then a chance of rain and snow.  Snow level rising to 4500 feet in the afternoon. Partly sunny, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow.  Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Overnight
Rain. Low around 41. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm. Snow level 6000 feet. High near 48. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain, mainly before 8pm. Snow level 5400 feet. Low around 37. North northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Snow level 4800 feet. High near 39. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 11pm, then rain and snow between 11pm and 2am, then snow after 2am. Snow level 5000 feet lowering to 4000 feet after midnight . Low around 36. West wind 3 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 5pm. Snow level rising to 4400 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain likely, possibly mixed with snow before 2am, then a chance of snow. Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 11am, then a chance of rain and snow. Snow level rising to 4500 feet in the afternoon. Partly sunny, with a high near 43.
Tuesday Night
Rain and snow. Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Rain and snow. Cloudy, with a high near 36.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 41.
Thursday Night
A slight chance of rain and snow. Mostly clear, with a low around 28.
Friday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Disston OR
 43.54°N 122.65°W (Elev. 4003 ft)
11:41 pm PDT Apr 10, 2026
12am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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