– Lat/Long: 36.66° N 118.31° W
Mount Williamson Weather Forecast
Sierra Nevada · United StatesIssued: 4 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount Williamson Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -12°C on Thu afternoon). Winds decreasing (near gales from the S on Wed night, calm by Thu afternoon). | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Sat morning). Winds decreasing (fresh winds from the N on Sat morning, calm by Sun night). | |||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  | | | | | | | | | | |
snow shwrs | light snow | snow shwrs | snow shwrs | heavy snow | snow shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 3650 | 2950 | 1800 | 2150 | 2700 | 6750 | 2800 | 9600 | 8900 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 5 | 14 | 1 | 12 | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -6 | -8 | -11 | -11 | -11 | -10 | -9 | -9 | -7 | -6 | -6 | -4 | -3 | -4 | -2 | -1 | -2 |
min °C | -7 | -7 | -9 | -11 | -12 | -12 | -11 | -9 | -10 | -9 | -6 | -7 | -6 | -4 | -5 | -3 | -2 | -2 |
chill °C | -16 | -17 | -19 | -21 | -12 | -18 | -17 | -12 | -19 | -19 | -14 | -14 | -10 | -8 | -8 | -6 | -7 | -7 |
Freezing level m | 3450 | 3350 | 2950 | 2900 | 2750 | 2550 | 2950 | 3000 | 2850 | 3200 | 3450 | 3450 | 3700 | 3850 | 3800 | 4050 | 4150 | 4100 |
 | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — |
 | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:05 | — | — | 6:04 | — | — | 6:02 | — |
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Mount Williamson Weather (Days 0-3):
The weather forecast for Mount Williamson is: A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -12°C on Thu afternoon). Winds decreasing (near gales from the S on Wed night, calm by Thu afternoon).
Mount Williamson Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Sat morning). Winds decreasing (fresh winds from the N on Sat morning, calm by Sun 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 |
|---|---|---|---|---|---|
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Bishop Airport |  | ||||
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Visalia Municipal Airport |  | ||||
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Hanford 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