– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 pm Thu 05 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Thu 05 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 8°C on Sat morning, min -3°C on Sat night). Winds increasing (light winds from the WSW on Thu night, severe gales from the SW by Sat night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Sun night). Wind will be generally light.
		Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	some clouds	snow shwrs	cloudy	cloudy	some clouds	clear	clear	some clouds	some clouds	clear	clear
Cloud base (m)	3700	5000	8600	8400	8500	8600	2650	1800	1950		2350	5700	2700	2550	2850
km/h	WSW	W	W	SW	SW	SW	SW	WSW	WSW	SW	SW	WSW	W	W	WSW	SSW
See all weather maps
cm	—	—	—	—	—	—	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	6	5	6	8	6	3	-3	-1	0	0	0	2	3	3	5
min °C	1	5	4	5	7	5	-3	-3	-2	-1	0	-1	0	3	3	4
chill °C	-4	0	-1	1	2	-2	-13	-13	-8	-7	-6	-7	-6	-2	-1	1

Freezing level m	3200	3400	3500	3650	3750	3400	2750	1950	2200	2500	2500	2500	2600	3050	3000	3450

	—	6:50	—	—	6:50	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	—	—	4:50	—	—	4:49	—	—	4:46	—	—	4:45	—	—	4:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 8°C on Sat morning, min -3°C on Sat night). Winds increasing (light winds from the WSW on Thu night, severe gales from the SW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Sun 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	1°C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	3°C	Dry	Calm (2 kph at 316).
Bend 34 km E 1164.6m alt. 2 hours ago	8°C	Dry	Light winds from the SSW (11 kph at 195).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-2°C	Clear	Light winds from the S (7 kph at 190).	16 km
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-2°C	Clear	Light winds from the SSW (9 kph at 210).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	0°C	-	Calm (0 kph at 339).
Bend 37 km SSE 1297m alt. 2 hours ago	-3°C	-	Calm (0 kph at 0).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-2°C	-	Calm (0 kph at 16).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	5°C	Dry	Calm (2 kph at 215).
Rainbow wx 41 km WSW 410m alt. 4 hours ago	6°C	Dry	Light winds from the ESE (11 kph at 123).

* 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.