– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Sun 01 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sun 01 Feb 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 5°C on Wed morning, min -8°C on Sun afternoon). Winds decreasing (gales from the W on Sun afternoon, light winds from the SW by Tue night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Thu night). Wind will be generally light.
	Sun 1		Monday 2			Tuesday 3			Wednesday 4			Thursday 5			Friday 6
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	W	WNW	W	W	W	W	SW	SW	SW	S	SSE	S	WSW	W	WNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-4	-3	-2	0	2	2	4	5	6	6	5	3	2	0	1	1
min °C	-8	-6	-4	-2	-1	1	2	3	4	5	6	4	2	0	0	1	0
chill °C	-20	-16	-14	-9	-7	-5	-4	0	1	2	4	-1	-2	-5	-4	-4	-5

Freezing level m	2000	1500	2450	2850	2900	3300	3450	3700	3750	3900	4000	3900	3600	3350	3200	3250	3250
Cloud base (m)	1900	1800	2450	2350			8600		8600						8850	8950	8150

	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:18	—	—	7:18	—	—
	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—	—	5:22	—	—	5:23	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -8°C on Sun afternoon). Winds decreasing (gales from the W on Sun afternoon, light winds from the SW by Tue night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Thu night). Wind will be generally light.

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. 2 hours ago	7° C	Dry	Calm (3 kph at 264).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 59 minutes ago	7° C	Dry	Light winds from the SW (8 kph at 235).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Dry and cloudy.	Light winds from the SSW (9 kph at 210).	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 58 minutes ago	11° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 182).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 8).
Deschutes River Woods wx 40 km ESE 1185m alt. 55 minutes ago	6° C	Dry	Calm (3 kph at 244).
Bend 40 km E 1102m alt. 58 minutes ago		-	Calm (2 kph at 209).

* 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.