– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 06 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 06 Apr 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 2°C on Mon night, min -3°C on Thu morning). Winds decreasing (near gales from the W on Tue morning, light winds from the SSW by Thu morning).											Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -1°C on Thu night, min -5°C on Sun morning). Wind will be generally light.
	Mon 6		Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	cloudy	light snow	light snow	some clouds
km/h	WSW	W	WNW	WNW	WNW	W	WSW	W	SSW	NE	SSE	SE	NNE	ENE	SW	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	2	-1	-1	0	-2	-2	-1	-2	-2	-1	-1	-1	-1	-3	-3	-3
min °C	0	0	-1	-1	-1	-2	-2	-2	-3	-2	-2	-1	-1	-3	-3	-3	-4
chill °C	-4	-8	-10	-10	-10	-9	-8	-9	-7	-2	-6	-5	-1	-8	-6	-7	-8

Freezing level m	3150	3300	3050	3000	3050	2900	2900	2950	2850	2900	2950	3050	3000	2800	2600	2600	2500
Cloud base (m)			7200	7000	6700	6000	4200	8250	3000	2750	3050	3150	2750	1850	1800	1800	1850

	—	—	6:37	—	—	6:35	—	—	6:33	—	—	6:31	—	—	6:31	—	—
	7:38	—	—	7:40	—	—	7:42	—	—	7:43	—	—	7:44	—	—	7:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -3°C on Thu morning). Winds decreasing (near gales from the W on Tue morning, light winds from the SSW by Thu morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -1°C on Thu night, min -5°C on Sun morning). 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. 1 hour ago	13° C	Dry	Calm (0 kph at 158).
Sunriver 34 km SE 1242m alt. 59 minutes ago		Dry
Bend 34 km E 1164.6m alt. 57 minutes ago	16° C	Dry	Wind obs. (6 kph from 170 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	13° C	Clear	Wind obs. (11 kph from 180 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (3 kph at 288).
Bend 37 km SSE 1297m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 252).
Bend 37 km ESE 1158m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 135).
Bend wx 39 km E 1118m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 103).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	11° C	Dry	Calm (0 kph at 288).
Cloverdale wx 42 km NE 947m alt. 52 minutes ago	13° C	Dry	Calm (0 kph at 255).

* 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.