– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Wed 14 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 14 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. Mild temperatures (max 9°C on Thu night, min 2°C on Wed afternoon). Winds increasing (calm on Wed afternoon, near gales from the WSW by Fri night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Mon afternoon). Winds decreasing (gales from the SW on Sun night, light winds from the WSW by Mon night).
	Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	cloudy	some clouds	clear
Cloud base (m)	5400						9750	9650	9300	9200	2350		9500		6450	1800	2350
km/h	N	NNE	ESE	SSE	S	SW	SSW	SW	WSW	WSW	WSW	WSW	SW	SW	SW	SSW	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	6	7	8	9	9	9	7	4	3	4	3	2	2	-2	-5	-4
min °C	3	2	4	7	8	8	9	7	5	3	2	3	3	1	-1	-4	-5	-5
chill °C	-2	1	2	2	3	3	5	3	-2	-5	-6	-3	-2	-6	-10	-13	-12	-10

Freezing level m	3550	3500	4000	4250	4350	4400	4450	4200	4100	3650	3550	3600	3650	3550	3350	2500	2450	2200

	7:20	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—	7:26	—	—
	—	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—	—	6:17	—	—	6:16	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Thu night, min 2°C on Wed afternoon). Winds increasing (calm on Wed afternoon, near gales from the WSW by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Mon afternoon). Winds decreasing (gales from the SW on Sun night, light winds from the WSW by Mon night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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. 1 hour ago	13°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 32 minutes ago	16°C	Dry	Calm (2 kph at 49).
Bend 34 km E 1164.6m alt. 1 hour ago	13°C	Dry	Calm (0 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	8°C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	9°C	Dry	Calm (0 kph at 294).
Bend 37 km SSE 1297m alt. 26 minutes ago	13°C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 181).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	14°C	Dry	Light winds from the E (14 kph at 90).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	4°C	Dry	Calm (0 kph at 244).
La Pine 43 km SSE 1298m alt. 31 minutes ago	12°C	Dry	Calm (2 kph at 161).

* 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.