South Sister Volcano weather
– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States

Issued: 3 am Thu 04 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Thu morning, min -8°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri afternoon, near gales from the WNW by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -6°C on Sun afternoon). Winds increasing (gales from the W on Sun night, extremely windy from the WNW by Tue night).

Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light snow
heavy snow
snow showers
clear
clear
clear
snow showers
mod snow
light snow
part cloud
light snow
mod snow
mod snow
light snow
light snow
part cloud
cloudy
cloudy
light snow
heavy snow
snow shwrs
clear
clear
clear
snow shwrs
mod. snow
light snow
some clouds
light snow
mod. snow
mod. snow
light snow
light snow
some clouds
 km/h
70
NW
95
WNW
90
NW
85
WNW
105
WNW
100
WNW
90
WNW
75
WNW
55
W
80
W
80
W
95
WNW
85
W
105
W
125
W
110
W
125
W
135
W
 cm 
3
11
4
2
7
5
1
6
10
3
1
 mm 
max°C
-1
-2
-2
-1
-2
-6
-7
-4
-5
-5
-6
-3
-3
-1
-2
0
0
0
min°C
-1
-2
-3
-2
-4
-8
-8
-7
-6
-5
-6
-5
-4
-2
-2
0
0
-1
chill°C 
-11
-13
-15
-13
-17
-22
-21
-20
-17
-17
-18
-18
-16
-14
-14
-11
-12
-13
Freezing level (m
2700
2450
2500
2750
2650
1700
1600
1700
1600
2250
2200
2100
2300
2700
2700
3150
3200
3250
Cloud base (m)
1900
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
2200
1800
1800
1800
1800
Sea lvl1000m2000m3000m4000m5000m
-1-2-3-2-3-7-8-6-6-5-6-4-4-2-200-100110-4-4-3-3-1-2-2-111333334552111442456888
Sunrise
7:24
7:26
7:26
7:28
7:28
7:30
Sunset
4:29
4:28
4:28
4:28
4:28
4:28

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Thu morning, min -8°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri afternoon, near gales from the WNW by Sat night).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -6°C on Sun afternoon). Winds increasing (gales from the W on Sun night, extremely windy from the WNW by Tue night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Sister Volcano. 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 Oregon.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
25 km NNE
969m alt.
39 minutes ago
2° C
-
0
Calm
(0 kph at 0).
0
25 km NNE
1022m alt.
1 hour ago
1° C
-
0
Calm
(0 kph at 0).
0
34 km SE
1242m alt.
31 minutes ago
Dry
34 km E
1164.6m alt.
2 hours ago
4° C
Dry
11
Light winds from the S
(11 kph at 188).
18
Sunriver Airport (Oregon)
35 km SE
1266m alt.
1 hour ago
-1° C
cloudy
Dry and cloudy.
11
Light winds from the S
(11 kph at 190).
13 km
Low: overcast
36 km NW
1429m alt.
2 hours ago
1° C
-
2
Calm
(2 kph at 293).
0
37 km SSE
1297m alt.
42 minutes ago
-2° C
-
0
Calm
(0 kph at 0).
0
37 km ESE
1158m alt.
1 hour ago
2° C
-
0
Calm
(0 kph at 202).
5
39 km NNE
920.5m alt.
1 hour ago
3° C
Dry
3
Calm
(3 kph at 276).
16
40 km ESE
1185m alt.
2 hours ago
3° C
Dry
5
Calm
(5 kph at 287).
10

* 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.

South Sister Volcano Photos