– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°C on Mon night). Winds decreasing (strong winds from the SW on Sun night, light winds from the S by Mon afternoon).											Days 5–7 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 1°C on Thu night). Wind will be generally light.
	Sat 17		Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	rain shwrs	some clouds	some clouds	clear
Cloud base (m)	8200	7750	8800		5350	1900	2550	2350	4750	6300	6000	3600	3150			6300	2000
km/h	WSW	WSW	SW	SSW	SW	SSW	S	S	S	S	ESE	NE	NNW	NNW	NW	NNW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—
max °C	7	5	7	7	5	1	2	1	3	4	4	4	4	3	3	4	2
min °C	6	4	5	7	3	1	1	0	0	4	3	4	2	2	2	3	1
chill °C	2	-1	1	4	-3	-5	-4	-5	-5	0	-2	0	-2	-1	-2	-1	-4

Freezing level m	3450	3600	3700	3550	3350	2700	2700	2600	2850	3050	3250	3100	2800	3000	2950	2950	3300

	—	—	7:24	—	—	7:26	—	—	7:26	—	—	7:28	—	—	7:30	—	—
	6:20	—	—	6:17	—	—	6:16	—	—	6:15	—	—	6:13	—	—	6:12	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°C on Mon night). Winds decreasing (strong winds from the SW on Sun night, light winds from the S by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 1°C on Thu 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. 1 hour ago	17°C	Dry	Calm (2 kph at 125).
Bend 34 km E 1147m alt. 2 hours ago	16°C	Dry	Calm (3 kph at 48).
Bend 34 km E 1164.6m alt. 33 minutes ago	16°C	Dry	Calm (3 kph at 357).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	16°C	-	Moderate winds from the NE (24 kph at 40).	14 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 40 minutes ago	10°C	Dry	Calm (3 kph at 297).
Bend 37 km SSE 1297m alt. 33 minutes ago	16°C	Dry	Calm (3 kph at 84).
Bend 37 km ESE 1158m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 325).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	12°C	Dry	Light winds from the SW (18 kph at 221).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	19°C	Dry	Calm (5 kph at 27).
La Pine 43 km SSE 1298m alt. 1 hour ago	18°C	Dry	Calm (5 kph at 9).

* 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.