Current conditions at
HELL HOLE (HLLC1)
Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.NA
16°C
60°F
| Humidity | 23% |
| Wind Speed | E 2 MPH |
| Barometer | NA |
| Dewpoint | -6°C (22°F) |
| Visibility | NA |
| Last update | 15 Dec 10:09 AM PST |
Extended Forecast for
Donner Summit CA
Today
High: 13 °C
Partly Sunny
Tonight
Low: 2 °C
Partly Cloudy
then Slight
Chance
ShowersTuesday
High: 11 °C
Showers
LikelyTuesday Night
Low: 3 °C
Showers
Wednesday
High: 7 °C
Showers
Wednesday Night
Low: 0 °C
Chance
ShowersThursday
High: 8 °C
Chance
ShowersThursday Night
Low: 1 °C
Chance
Rain/SnowFriday
High: 6 °C
Rain/Snow
Likely then
Showers
Likely
Detailed Forecast
Today
Partly sunny, with a high near 13. West southwest wind 5 to 8 km/h.
Tonight
A 10 percent chance of showers after 4am. Partly cloudy, with a low around 2. Calm wind.
Tuesday
Showers likely, mainly after 4pm. Partly sunny, with a high near 11. West southwest wind 5 to 10 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Tuesday Night
Showers. Low around 3. Southwest wind 14 to 19 km/h increasing to 22 to 27 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.
Wednesday
Showers. High near 7. Southwest wind 24 to 29 km/h decreasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 90%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 0.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 8.
Thursday Night
A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 1.
Friday
A chance of rain and snow showers before 10am, then rain showers likely. Mostly cloudy, with a high near 6.
Friday Night
Rain showers before 4am, then rain, possibly mixed with snow showers. Cloudy, with a low around 1.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 5.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 0.
Sunday
Rain and snow showers. Mostly cloudy, with a high near 5.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Donner Summit CA
39.33°N 120.37°W (Elev. 6965 m)
39.33°N 120.37°W (Elev. 6965 m)
1:21 am PST Dec 15, 2025
10am PST Dec 15, 2025-6pm PST Dec 21, 2025
Additional Resources
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