– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sun 31 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 31 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 12°C on Tue afternoon, min 2°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -2°C on Sat morning). Winds increasing (light winds from the W on Thu morning, near gales from the WSW by Fri night).
	Sun 31		Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	some clouds
km/h	N	W	E	SSW	SSW	SSW	WNW	SW	WSW	WSW	WNW	W	WSW	WSW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	3	6	9	8	9	12	9	5	5	5	6	8	7	4	5	2
min °C	4	2	5	8	6	7	11	6	5	4	2	4	8	3	3	3	-1
chill °C	4	1	4	8	4	6	10	3	2	-2	-3	1	6	-3	-3	-3	-8

Freezing level m	3000	2950	3300	3550	3650	3650	4000	3750	3050	3050	3450	3400	3750	3700	3150	2850	2500
Cloud base (m)	3700				8800		4400	5900	2800	3000	1950			9300		3000	1950

	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—
	—	8:42	—	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 12°C on Tue afternoon, min 2°C on Sun night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -2°C on Sat morning). Winds increasing (light winds from the W on Thu morning, near gales from the WSW by Fri 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. 33 minutes ago	18° C	Dry	Calm (2 kph at 19).
Bend 34 km E 1147m alt. 1 hour ago	18° C	Dry	Calm (5 kph at 351).
Bend 34 km E 1164.6m alt. 45 minutes ago	22° C	Dry	Calm (5 kph at 25).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	17° C	Clear	Light winds from the N.(Wind varies from 340 to 040 degs) (17 kph at 10).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	16° C	Dry	Wind obs. (6 kph from 316 degs) was rejected.
Bend 37 km SSE 1297m alt. 47 minutes ago	17° C	Dry	Calm (5 kph at 308).
Bend 37 km ESE 1158m alt. 33 minutes ago	18° C	Dry	Calm (2 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 49 minutes ago	19° C	Dry	Calm (2 kph at 348).
Rainbow wx 41 km WSW 410m alt. 59 minutes ago	12° C	Dry	Wind obs. (23 kph from 219 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 21 minutes ago	19° C	Dry	Calm (3 kph at 74).

* 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.