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Ski USA - California

Boreal Mountain Snow Forecast

39.33° N 120.35° W

Weather Forecast for Boreal Mountain at 2286m altitude

Issued:
10 am 16 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Very mild (max 15°C on Fri afternoon, min 5°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Mostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Sat morning). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
km/h
30
SSW
25
SSW
25
SSW
25
SSW
15
SW
5
ENE
5
NNE
10
N
10
NE
5
E
10
W
5
ESE
5
ESE
10
NW
10
NE
10
ENE
5
NW
5
NE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
max °C
11
12
7
8
9
6
11
15
11
15
18
13
16
18
13
17
18
13
min °C
7
11
5
6
9
5
7
15
9
11
17
11
12
16
11
13
18
12
 chill °C
3
8
0
2
6
5
7
15
8
11
17
10
12
16
10
12
18
12
Humid %
41
49
78
53
49
44
32
33
40
23
26
33
27
31
33
22
24
28
Freeze m
3550
3600
3250
3100
3350
3450
3650
4250
4150
4250
4500
4400
4250
4300
4250
4250
4500
4400
Sea lvl1000m2000m3000m4000m5000m
9116696914101217121316121418131013581241117814209151910162011
Sunrise
6:43
6:43
6:45
6:45
6:46
6:47
Sunset
7:07
7:07
7:05
7:02
7:01
7:00

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center


Snow Radar

Latest snow reports near Boreal Mountain:

No recent snow reports

No recent snow reports

Boreal Mountain Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:27 May 2026
Snow AlertsCreate Alert
Other resorts in USA - California are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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