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

South Sister Volcano
Weather Forecast, United States

Issued: 9 pm Sat 15 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -8°C on Sun night). Winds decreasing (gales from the W on Sun night, light winds from the WNW by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Fri morning, min -8°C on Wed afternoon). Winds decreasing (gales from the W on Wed morning, light winds from the NW by Thu morning).

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
heavy snow
mod snow
light snow
snow showers
cloud
light snow
heavy snow
mod snow
light snow
light snow
cloud
part cloud
clear
clear
part cloud
part cloud
mod. snow
light snow
mod. snow
heavy snow
mod. snow
light snow
snow shwrs
cloudy
light snow
heavy snow
mod. snow
light snow
light snow
cloudy
some clouds
clear
clear
some clouds
some clouds
 km/h
55
WSW
55
WSW
55
WSW
60
W
55
W
40
W
20
WNW
15
W
30
WSW
55
SW
60
WSW
65
W
35
WSW
15
NW
25
NNW
20
NNW
20
WNW
30
WNW
20
NW
 cm 
8
4
8
17
10
3
3
3
11
8
3
3
 mm 
max°C
-2
-6
-6
-7
-7
-7
-5
-3
-2
-2
-7
-7
-6
-2
-1
-1
0
0
1
min°C
-6
-7
-6
-8
-7
-8
-7
-4
-2
-5
-7
-8
-8
-2
-1
-2
0
-1
0
chill°C 
-16
-18
-17
-20
-18
-18
-16
-10
-9
-15
-18
-19
-19
-7
-7
-7
-5
-7
-4
Freezing level (m
1550
1500
1550
1350
1400
1350
1100
1350
1800
2000
1500
1350
950
1400
1550
1200
2600
2350
2550
Cloud base (m)
1800
1800
1800
1800
1800
1800
1800
1800
2350
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
Sea lvl1000m2000m3000m4000m5000m
-8-11-11-12-11-12-9-6-4-7-11-12-11-4-3-2-2-3-2-4-7-6-8-7-8-6-4-2-4-7-8-7-2-1-20-11100-1-1-2-40120-1-300-2423
Sunrise
7:03
7:03
7:01
7:00
6:58
6:56
Sunset
5:37
5:38
5:39
5:42
5:43
5:44

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -8°C on Sun night). Winds decreasing (gales from the W on Sun night, light winds from the WNW by Mon night).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Fri morning, min -8°C on Wed afternoon). Winds decreasing (gales from the W on Wed morning, light winds from the NW by Thu morning).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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.
1 hour ago
-1° C
-
0
Calm
(0 kph at 0).
2
25 km NNE
1022m alt.
1 hour ago
-1° C
-
0
Calm
(0 kph at 238).
0
32 km NE
964m alt.
2 hours ago
Dry
34 km E
1147m alt.
59 minutes ago
2° C
-
3
Calm
(3 kph at 339).
6
34 km SE
1242m alt.
2 hours ago
Dry
34 km E
1164.6m alt.
57 minutes ago
2° C
-
10
Light winds from the SSW
(10 kph at 208).
19
Sunriver Airport (Oregon)
35 km SE
1266m alt.
2 hours ago
1° C
cloudy
Dry and cloudy.
19
Light winds from the SW
(19 kph at 220).
11 km
Low: broken
Mid: overcast
36 km NW
1429m alt.
2 hours ago
-
0
Calm
(0 kph at 308).
0
36 km E
1118m alt.
2 hours ago
-
0
Calm
(0 kph at 110).
0
37 km SSE
1297m alt.
1 hour ago
0° C
-
0
Calm
(0 kph at 0).
0

* 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