– Lat/Long: 36.66° N 118.31° W
Mount Williamson Weather Forecast
Sierra Nevada · United StatesIssued: 9 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
4 Mount Williamson Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 11°C on Wed morning, min 2°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Sun morning, min 0°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  | |  | | | | | | | |
clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | snow shwrs | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 7050 | 3100 | 3200 | 8300 | 8100 | 9050 | 6950 | 6950 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 1.1 | — | — | — | — | — | — |
max °C | 9 | 11 | 10 | 8 | 8 | 7 | 4 | 6 | 4 | 3 | 4 | 3 | 4 | 7 | 6 | 4 |
min °C | 9 | 10 | 9 | 7 | 8 | 4 | 2 | 5 | 3 | 0 | 3 | 2 | 3 | 6 | 5 | 2 |
chill °C | 9 | 10 | 9 | 6 | 6 | 1 | -1 | 2 | -1 | -4 | 1 | 1 | 2 | 5 | 3 | 0 |
Freezing level m | 3900 | 4050 | 4050 | 3850 | 3700 | 3500 | 3000 | 3150 | 3100 | 2750 | 2900 | 2950 | 3200 | 3550 | 3450 | 3200 |
 | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | — | 4:46 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — | — | 4:44 | — |
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Mount Williamson Weather (Days 0-3):
The weather forecast for Mount Williamson is: Mostly dry. Very mild (max 11°C on Wed morning, min 2°C on Thu night). Wind will be generally light.
Mount Williamson Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Sun morning, min 0°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Mount Williamson at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Williamson. To see the weather forecasts for the other elevations, use the tab navigation above the table.For a wider overview of the weather, consult the Weather Map of California.
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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Upload new photoStaring up the class 2 chute!
The west face
Staring down the class 2 chute
Sunset plumage with a Williamson backdrop
The majestic alpenglow
class 3 chimney
Mount Williamson