– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Wed 26 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 9°C on Wed night, min 2°C on Fri night). Mainly near gales.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min 0°C on Sat afternoon). Winds increasing (light winds from the W on Sat afternoon, strong winds from the WSW by Mon night).
	Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds
Cloud base (m)	9150									5350			7000					5300
km/h	SSW	SSW	SW	SW	SW	SW	SW	SW	WSW	W	W	WNW	W	SW	WSW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	9	6	6	7	5	3	4	2	1	3	3	5	5	3	3	3
min °C	6	7	6	5	5	6	4	3	2	1	0	2	3	4	4	3	3	1
chill °C	1	3	0	-1	0	0	-2	-2	-5	-5	-4	-3	-2	1	-1	-3	-2	-6

Freezing level m	4000	4150	4250	3900	4050	4050	3800	3650	3700	3300	3350	3550	3700	3950	3900	3600	3600	3500

	6:22	—	—	6:24	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—
	—	7:53	—	—	7:52	—	—	7:50	—	—	7:49	—	—	7:46	—	—	7:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Wed night, min 2°C on Fri night). Mainly near gales.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min 0°C on Sat afternoon). Winds increasing (light winds from the W on Sat afternoon, strong winds from the WSW by Mon 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 2 hours ago	30°C	Dry	Calm (5 kph at 347).
Bend 34 km E 1147m alt. 1 hour ago	29°C	Dry	Wind obs. (6 kph from 325 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	27°C	Clear	Wind obs. (17 kph from 160 degs) was rejected.	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	21°C	Dry	Calm (2 kph at 205).
Bend 37 km SSE 1297m alt. 1 hour ago	29°C	Dry	Calm (5 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	28°C	Dry	Wind obs. (10 kph from 287 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 56 minutes ago	21°C	Dry	Moderate winds from the WSW (21 kph at 240).
Cloverdale wx 42 km NE 947m alt. 54 minutes ago	32°C	Dry	Calm (3 kph at 0).
La Pine 43 km SSE 1298m alt. 2 hours ago	28°C	Dry	Calm (5 kph at 176).
Redmond 45 km ENE 933m alt. 1 hour ago	31°C	Dry	Wind obs. (13 kph from 285 degs) 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.