– Lat/Long: 36.66° N 118.31° W
Mount Williamson Weather Forecast
Sierra Nevada · United StatesIssued: 4 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount Williamson Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -10°C on Sat night). Winds increasing (moderate winds from the SW on Thu night, near gales from the SW by Sat night). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Mon night, min -11°C on Wed morning). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the W by Mon night). | ||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | | | | | | | |
some clouds | some clouds | clear | snow shwrs | clear | clear | light snow | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 4750 | 2750 | 3050 | 2750 | 2650 | 1800 | 2900 | 8200 | 9500 | 8950 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 2 | — | — | 2 | 16 | 1 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -8 | -8 | -7 | -9 | -9 | -8 | -9 | -9 | -8 | -5 | -1 | -1 | 0 | 0 | -1 | -2 |
min °C | -6 | -9 | -9 | -8 | -9 | -9 | -9 | -10 | -9 | -8 | -9 | -3 | -1 | -1 | -1 | -2 | -8 |
chill °C | -14 | -18 | -18 | -16 | -17 | -18 | -19 | -22 | -20 | -19 | -20 | -10 | -7 | -7 | -7 | -9 | -19 |
Freezing level m | 3500 | 3150 | 3150 | 3050 | 2900 | 2950 | 2850 | 2600 | 2550 | 2750 | 2750 | 4150 | 4250 | 4350 | 4350 | 4100 | 3550 |
 | — | — | 7:13 | — | — | 7:15 | — | — | 6:16 | — | — | 7:16 | — | — | 7:18 | — | — |
 | 5:59 | — | — | 5:58 | — | — | 5:57 | — | — | 4:55 | — | — | 5:54 | — | — | 5:53 | — |
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Mount Williamson Weather (Days 0-3):
The weather forecast for Mount Williamson is: A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -10°C on Sat night). Winds increasing (moderate winds from the SW on Thu night, near gales from the SW by Sat night).
Mount Williamson Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Mon night, min -11°C on Wed morning). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the W by Mon night).
This table gives the weather forecast for Mount Williamson at the specific elevation of 4380 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Visalia Municipal Airport | | ||||
 | |||||
Hanford Airport | | ||||
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Delano Airport (California) | | ||||
Bakersfield Airport | | ||||
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* 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