– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 07 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 07 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Mon night). Winds increasing (light winds from the SSW on Sun night, gales from the W by Mon night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Fri afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, calm by Thu afternoon).
		Monday 8			Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light snow	light snow	light snow	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	SW	WSW	W	W	WNW	WNW	NW	NW	NNW	ENE	WSW	NW	NNW	NNW	NW	NW	NW	ENE
See all weather maps
cm	—	1	4	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	2	1	-1	1	1	4	6	5	7	10	9	11	14	12	12	14	12
min °C	0	1	1	-1	-1	-1	0	2	5	3	5	9	8	10	13	10	12	13	11
chill °C	-5	-5	-7	-11	-10	-9	-8	-5	0	-3	2	9	7	10	13	8	11	13	10

Freezing level m	2600	2700	2800	2400	2250	2650	3200	3150	3400	3450	3750	3850	4050	4050	4350	4450	4300	4400	4600
Cloud base (m)	3550	2000	1800	1800	1850	1950	1900

	—	5:24	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	—	—	8:47	—	—	8:47	—	—	8:49	—	—	8:50	—	—	8:50	—	—	8:51

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Mon night). Winds increasing (light winds from the SSW on Sun night, gales from the W by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Fri afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, calm by Thu afternoon).

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. 53 minutes ago	7° C	Dry	Calm (0 kph at 197).
Bend 34 km E 1147m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 24).
Bend 34 km E 1164.6m alt. 2 hours ago	11° C	Dry	Calm (2 kph at 137).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8° C	Dry and cloudy.	Wind obs. (11 kph from 180 degs) was rejected.	16 km Low: scattered Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 197).
Bend 37 km SSE 1297m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 52 minutes ago	9° C	Dry	Calm (0 kph at 326).
Camp Sherman 39 km NNE 920.5m alt. 37 minutes ago	10° C	Dry	Calm (0 kph at 254).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 194).
La Pine 43 km SSE 1298m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 352).

* 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.