– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 27 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 27 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. Very mild (max 11°C on Thu afternoon, min 3°C on Fri night). Mainly strong winds.									Days 4–6 Weather Summary Drizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 12°C on Mon afternoon, min 0°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the WSW by Tue night).
	Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1
	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	some clouds	some clouds	risk tstorm	snow shwrs
Cloud base (m)										8950				6650	6050		2800	1800
km/h	SW	SW	SW	SW	SW	WSW	W	W	WNW	NW	WSW	WSW	SSW	WSW	SW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.7	0.4
max °C	10	11	9	9	11	7	4	6	4	7	9	7	10	12	9	8	7	4
min °C	8	11	8	8	10	3	3	5	3	5	9	7	8	11	7	7	6	0
chill °C	3	8	4	4	7	-3	-3	1	-2	2	8	5	6	10	4	4	1	-7

Freezing level m	3850	4000	4050	3800	3850	3550	3150	3250	3400	3650	3850	4000	3950	4000	3850	3550	3250	2800

	6:24	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	—	7:52	—	—	7:50	—	—	7:49	—	—	7:46	—	—	7:45	—	—	7:43	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Thu afternoon, min 3°C on Fri night). Mainly strong winds.

South Sister Volcano Weather (Days 3-6):

Drizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 12°C on Mon afternoon, min 0°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the WSW by Tue night).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 36 minutes ago	24°C	Dry	Calm (3 kph at 88).
Bend 34 km E 1147m alt. 20 minutes ago	24°C	Dry	Light winds from the WSW (8 kph at 241).
Bend 34 km E 1164.6m alt. 32 minutes ago	24°C	Dry	Calm (2 kph at 30).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	21°C	Clear	Light winds from the S (13 kph at 190).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 49 minutes ago	13°C	Dry	Wind obs. (6 kph from 336 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	25°C	Dry	Wind obs. (6 kph from 360 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 22 minutes ago	24°C	Dry	Calm (5 kph at 268).
Rainbow wx 41 km WSW 410m alt. 56 minutes ago	14°C	Dry	Wind obs. (14 kph from 196 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 40 minutes ago	25°C	Dry	Calm (3 kph at 337).
La Pine 43 km SSE 1298m alt. 25 minutes ago	24°C	Dry	Calm (3 kph at 342).

* 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.