South Sister Volcano
Weather Forecast, United States

 

Days 0-3 South Sister Volcano Weather Summary:

Mostly dry. Mild temperatures (max 9°C on Tue night, min 5°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the W by Thu night).

Days 3-6 South Sister Volcano Weather Summary:

Mostly dry. Mild temperatures (max 6°C on Fri night, min 2°C on Sun night). Winds increasing (light winds from the WSW on Fri afternoon, near gales from the NW by Sun night).

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Wind km/h
10 ESE10
5 ENE5
15 WNW15
15 NW15
15 WNW15
25 W25
20 W20
25 WSW25
40 W40
20 W20
20 SW20
20 W20
25 WNW25
25 W25
30 WNW30
30 NNW30
30 NW30
55 NW55
clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
6 7 9 8 9 9 8 7 7 4 5 6 4 5 5 3 6 6
Low °C
6 6 8 8 9 9 7 7 5 4 4 4 4 4 3 3 4 2
Chill °C
3 7 8 5 7 7 5 4 2 -1 1 2 -1 1 -1 -2 1 0
Freezing level m
4100 4250 4400 4350 4450 4500 4250 4200 4050 3750 3900 3950 3850 3900 3850 3800 4200 3850
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
6798998774564553661113121315131213108108998798182217222418192114151812151712131610
Sunrise
6:16 - - 6:18 - - 6:18 - - 6:20 - - 6:20 - - 6:22 - -
Sunset
- 8:01 - - 8:00 - - 7:58 - - 7:57 - - 7:54 - - 7:52 -

Issued local time.

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.WeatherWind
Cloud
Visibility
Cloud / Visibility
Sisters
29 km NE
972m alt.
2 hours ago
20° C
Dry
8
Light winds from the N
(8 kph at 0).
Tumalo
31 km ENE
1091m alt.
2 hours ago
19° C
-
10
Light winds from the NNE
(10 kph at 31).
Sisters
32 km NE
964m alt.
1 hour ago
21° C
Dry
10
Light winds from the ENE
(10 kph at 66).
Sunriver
34 km SE
1242m alt.
2 hours ago
20° C
Dry
3
Calm
(3 kph at 221).
Sunriver
35 km SE
1276m alt.
2 hours ago
19° C
Dry
Wind observation was rejected
.

* 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. We also include passing Ship data if it is recorded close to South Sister Volcano and within an acceptable time window.

South Sister Volcano Photos