– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Fri 30 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 30 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sun night, min -5°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Tue night). Wind will be generally light.
	Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	cloudy	cloudy	cloudy	some clouds	clear	clear	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	clear	clear	some clouds
Cloud base (m)	2100	2000	8300	2300	2450	1800	1850	2000		6250	5250	6000	6750	8450	6450	6000		6600
km/h	SW	SSW	SSW	S	S	NNW	NNW	NW	N	SSE	SSW	SSW	SSW	SSE	SSW	NNW	NW	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-4	-5	-3	-3	-4	-2	-1	2	5	5	4	4	5	2	0	1	1
min °C	-5	-5	-5	-4	-3	-5	-4	-1	-2	3	5	4	3	4	-2	-2	1	0
chill °C	-14	-14	-11	-10	-9	-10	-9	-4	-5	1	2	1	0	4	-4	-4	1	-2

Freezing level m	1950	1900	1400	2050	2100	1600	2150	2300	2850	3650	3600	3600	3250	3150	2350	2500	2600	2800

	7:39	—	—	7:41	—	—	6:43	—	—	7:43	—	—	7:45	—	—	7:47	—	—
	—	6:00	—	—	5:58	—	—	4:57	—	—	5:55	—	—	5:53	—	—	5:52	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 2°C on Sun night, min -5°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Tue night). Wind will be generally light.

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. 2 hours ago	-2°C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	-1°C	-	Calm (0 kph at 312).
Bend 34 km E 1164.6m alt. 2 hours ago	1°C	-	Calm (0 kph at 78).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-3°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-1°C	-	Calm (0 kph at 98).
Bend 37 km SSE 1297m alt. 1 hour ago	-3°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 3 hours ago	0°C	-	Calm (0 kph at 331).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	-2°C	-	Calm (0 kph at 49).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	3°C	Dry	Light winds from the SSW (13 kph at 193).
La Pine 43 km SSE 1298m alt. 2 hours ago	-3°C	-	Calm (0 kph at 11).

* 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.