Mount Williamson weather
– Lat/Long: 36.66° N 118.31° W

UsMount Williamson
Weather Forecast, United States

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Issued: 4 am Fri 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Sun afternoon, min -6°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Wed afternoon). Winds increasing (calm on Wed morning, fresh winds from the WNW by Wed night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -6°C on Thu morning, min -15°C on Fri night). Winds decreasing (gales from the WSW on Thu night, calm by Fri night).

Days 10–12 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Temperatures will be well below freezing (max -7°C on Wed morning, min -15°C on Mon night). Winds increasing (light winds from the WSW on Sun night, near gales from the NNW by Tue afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
snow showers
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
cloud
snow showers
part cloud
part cloud
clear
snow showers
clear
snow showers
snow showers
clear
part cloud
clear
clear
mod snow
snow showers
part cloud
clear
clear
part cloud
clear
clear
some clouds
snow shwrs
snow shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
cloudy
snow shwrs
some clouds
some clouds
clear
snow shwrs
clear
snow shwrs
snow shwrs
clear
some clouds
clear
clear
mod. snow
snow shwrs
some clouds
clear
clear
some clouds
clear
clear
 km/h
10
WNW
10
NW
15
NNW
15
W
15
WNW
5
NW
5
SSW
10
SSW
10
SW
15
SSW
15
SSW
20
SW
20
SW
25
SW
15
SW
5
E
15
NNW
25
NW
35
W
50
W
40
W
15
W
15
NW
10
NNW
45
NNW
30
NW
20
W
20
SW
10
SW
10
WNW
30
WSW
45
WSW
35
W
25
NW
50
NNW
25
NW
Wave Height Map
T california.wind.15.cc23
T california.wind.39.cc23
T california.wind.63.cc23
T california.wind.87.cc23
T california.wind.111.cc23
T california.wind.135.cc23
T california.wind.159.cc23
T california.wind.183.cc23
T california.wind.207.cc23
T california.wind.231.cc23
T california.wind.255.cc23
T california.wind.279.cc23
 cm 
1.0
1.0
6
5
3
3
6
1.0
 mm 
max°C
-6
-5
-5
-4
-3
-3
-3
-1
-2
-2
-1
-3
-5
-4
-5
-8
-8
-8
-6
-6
-8
-13
-13
-14
-10
-8
-9
-9
-10
-11
-10
-10
-14
-14
-9
-8
min°C
-6
-5
-5
-5
-3
-3
-3
-1
-3
-3
-1
-5
-5
-4
-8
-8
-9
-9
-8
-6
-13
-13
-13
-15
-12
-8
-10
-10
-10
-11
-11
-11
-15
-15
-12
-9
chill°C 
-10
-9
-10
-11
-8
-6
-3
-3
-6
-6
-6
-12
-12
-11
-13
-11
-15
-18
-17
-15
-24
-23
-19
-19
-23
-18
-18
-18
-17
-15
-20
-22
-27
-26
-24
-19
Freezing level (m
3600
3700
3700
3850
3950
3950
4050
4200
4000
4050
4200
3650
3700
3800
3350
3300
3150
3100
3350
3350
2550
2700
2700
2500
2800
3100
2850
3050
3000
2800
3100
2850
2150
2350
2900
3050
Cloud base (m)
5650
8600
3550
8700
3550
5200
5350
3550
3100
2000
2900
3350
3500
3200
2400
5450
6050
Sea lvl1000m2000m3000m4000m5000m
-6-5-5-5-3-3-3-1-3-3-1-4-5-4-7-8-9-9-7-6-11-13-13-15-11-8-10-10-10-11-11-11-15-15-11-912124446446213-1-2-3-3-2-1-6-7-6-8-6-3-4-4-4-5-4-5-9-9-5-381089111111131111138810766467112-115343343-2-22415171517191718211718211515181313131013147810691210111191111561010
Sunrise
6:13
6:11
6:09
6:09
6:07
6:05
6:05
6:03
6:03
6:01
6:01
5:58
Sunset
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:37
7:38
7:39
7:40

Mount Williamson Weather (Days 0-3):

The weather forecast for Mount Williamson is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Sun afternoon, min -6°C on Fri morning). Wind will be generally light.

Mount Williamson Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Wed afternoon). Winds increasing (calm on Wed morning, fresh winds from the WNW by Wed night).

Mount Williamson Weather (Days 6-9):

A moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -6°C on Thu morning, min -15°C on Fri night). Winds decreasing (gales from the WSW on Thu night, calm by Fri 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
38 km WSW
2212m alt.
50 minutes ago
Dry
56 km W
1597m alt.
1 hour ago
2° C
-
0
Calm
(0 kph at 292).
0
58 km WSW
1374m alt.
2 hours ago
3° C
Dry
0
Calm
(0 kph at 157).
0
58 km SW
263m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 0).
0
59 km SSW
1064m alt.
2 hours ago
12° C
Dry
3
Calm
(3 kph at 23).
5

* 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.

Mount Williamson Photos