Mountain resort image
– Lat/Long: 39.43° N 122.69° W

UsSaint John Mountain (California)
Weather Forecast, United States

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Issued: 3 pm Sat 21 Dec Local Time
Updates in:
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Update imminent

Days 1–4 Weather Summary

Heavy rain (total 58mm), heaviest during Mon night. Later becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 7°C on Sun night, min 0°C on Tue morning). Winds increasing (calm on Sun night, strong winds from the W by Mon night).

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night giving way to a moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Wed night, min 0°C on Tue afternoon). Winds increasing (calm on Tue night, near gales from the W by Thu morning).

Days 8–10 Weather Summary

Heavy rain (total 42mm), heaviest during Sun morning. Mild temperatures (max 7°C on Fri night, min 2°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 14°C on Wed night, min 6°C on Mon afternoon). Wind will be generally light.

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thu
2
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
AM
rain showers
light rain
part cloud
heavy rain
rain showers
part cloud
light rain
light snow
part cloud
clear
clear
part cloud
cloud
mod snow
mod snow
part cloud
part cloud
light rain
light rain
mod rain
light rain
light rain
light rain
heavy rain
rain showers
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
rain shwrs
light rain
some clouds
heavy rain
rain shwrs
some clouds
light rain
light snow
some clouds
clear
clear
some clouds
cloudy
mod. snow
mod. snow
some clouds
some clouds
light rain
light rain
mod. rain
light rain
light rain
light rain
heavy rain
rain shwrs
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
 km/h
15
SSW
15
SW
10
SSW
20
SSW
10
WSW
10
SSE
25
S
45
WSW
30
W
25
WNW
5
NNW
5
WSW
10
W
30
SW
55
W
30
WNW
10
W
10
SW
10
SW
30
WSW
20
WSW
30
SW
20
SW
35
SW
20
W
10
WNW
5
N
5
NNW
5
NNW
15
NNE
10
N
5
NNE
5
NNE
10
N
0
WNW
5
NE
T california.wind.3.cc23
T california.wind.27.cc23
T california.wind.51.cc23
T california.wind.75.cc23
T california.wind.99.cc23
T california.wind.123.cc23
T california.wind.147.cc23
T california.wind.171.cc23
T california.wind.195.cc23
T california.wind.219.cc23
T california.wind.243.cc23
T california.wind.267.cc23
T california.wind.291.cc23
 cm 
1.0
6
6
 mm 
0.1
0.1
13
3
2
38
10
0.4
3
5
2
3
4
23
0.3
max°C
5
5
5
6
7
7
7
7
1
0
1
2
2
3
1
1
2
2
4
7
7
7
6
5
4
5
5
7
8
9
11
13
13
13
14
13
min°C
4
4
5
6
5
5
5
2
0
0
0
0
1
1
1
1
1
2
2
5
7
7
5
5
3
4
5
6
8
9
10
12
12
13
13
13
chill°C 
1
1
2
2
3
3
1
-3
-7
-6
-3
0
-3
-5
-7
-5
-3
0
-1
1
4
3
1
0
1
3
5
5
7
6
8
12
11
12
13
13
Freezing level (m
2900
2650
2850
2550
2950
3000
3150
2700
1650
1500
1600
1600
2150
2200
1700
1600
1900
2500
2700
3050
2950
2950
3100
2400
2400
3000
3250
3200
3250
3400
3450
3500
3500
3500
3650
3750
Cloud base (m)
950
2650
2450
1600
1650
800
2200
750
850
800
800
2800
2750
800
750
800
800
2300
900
800
800
800
800
800
800
7050
6950
8250
8950
9950
Sea lvl1000m2000m3000m4000m5000m
33334441-3-3-3-110-3-201245432234567899101110555666651011221122367765455789111313131413101012111112121186588887778101112121110911111014131216151417
Sunrise
7:28
7:28
7:28
7:28
7:28
7:30
7:30
7:30
7:30
7:30
7:30
7:31
Sunset
4:51
4:51
4:52
4:52
4:52
4:53
4:53
4:54
4:55
4:57
4:57
4:58

Saint John Mountain (California) Weather (Days 0-3):

The weather forecast for Saint John Mountain (California) is: Heavy rain (total 58mm), heaviest during Mon night. Later becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 7°C on Sun night, min 0°C on Tue morning). Winds increasing (calm on Sun night, strong winds from the W by Mon night).

Saint John Mountain (California) Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Wed night giving way to a moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Wed night, min 0°C on Tue afternoon). Winds increasing (calm on Tue night, near gales from the W by Thu morning).

Saint John Mountain (California) Weather (Days 6-9):

Heavy rain (total 42mm), heaviest during Sun morning. Mild temperatures (max 7°C on Fri night, min 2°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon morning).

This table gives the weather forecast for Saint John Mountain (California) at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Saint John Mountain (California). 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
33 km SW
877m alt.
55 minutes ago
6° C
Dry
0
Calm
(0 kph at 5).
0
46 km S
609m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 101).
14
52 km SSW
188m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 123).
3
Ukiah Airport
56 km SSW
218m alt.
2 hours ago
11° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
57 km ESE
18m alt.
56 minutes ago
-1° C
-
0
Calm
(0 kph at 117).
0
57 km S
490m alt.
2 hours ago
9° C
Dry
0
Calm
(0 kph at 161).
0
64 km WSW
785m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 245).
0
68 km SSE
562.7m alt.
25 minutes ago
8° C
Dry
0
Calm
(0 kph at 88).
0
72 km S
343m alt.
28 minutes ago
9° C
Dry
0
Calm
(0 kph at 98).
0
73 km SSW
603m alt.
29 minutes ago
Dry

* 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.