– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Tue 11 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 11 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 1°C on Tue afternoon, min -6°C on Thu night). Winds increasing (fresh winds from the SSW on Wed afternoon, stormy winds from the SSW by Thu morning).											Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri afternoon, min -8°C on Sun night). Winds increasing (light winds from the W on Sat morning, near gales from the SW by Sun night).
	Tue 11		Wednesday 12			Thursday 13			Friday 14			Saturday 15			Sunday 16
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	cloudy	some clouds	some clouds	cloudy	light snow	clear	cloudy	some clouds	cloudy	some clouds	some clouds	clear	some clouds	cloudy	light snow
km/h	WSW	SW	SW	SSW	SSW	SSW	SSW	SW	WSW	WSW	WNW	WNW	WSW	WSW	WSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	1	-1	1	1	-1	-2	-5	-2	0	0	0	-1	-1	-5	-5	-6
min°C	1	-1	-1	0	-1	-2	-3	-6	-4	-1	0	0	-1	-5	-5	-5	-8
chill°C	-8	-9	-9	-7	-11	-12	-14	-15	-13	-10	-8	-5	-7	-13	-12	-14	-17

Freezing level (m)	3300	3200	3050	3100	3000	2950	2800	2300	2400	3050	3200	3150	3050	2750	2400	2400	2100
Cloud base (m)	6000	5050	4750	4250	3250	2300	2150	1850	1950	1950	2700	1950	2000		2100	2250	1900

	—	—	6:58	—	—	6:58	—	—	7:01	—	—	7:01	—	—	7:03	—	—
	4:44	—	—	4:43	—	—	4:42	—	—	4:40	—	—	4:39	—	—	4:38	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue afternoon, min -6°C on Thu night). Winds increasing (fresh winds from the SSW on Wed afternoon, stormy 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 0°C on Fri afternoon, min -8°C on Sun night). Winds increasing (light winds from the W on Sat morning, near gales from the SW by Sun 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 45 minutes ago	9° C	Dry	Calm (0 kph at 217).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	14° C	Dry	Calm (3 kph at 168).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Dry and cloudy.	Light winds from the S (9 kph at 180).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (3 kph at 219).
Bend 37 km SSE 1297m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 47 minutes ago	13° C	Dry	Calm (0 kph at 175).
Bend wx 39 km E 1118m alt. 3 hours ago	15° C	Dry	Calm (0 kph at 178).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	9° C	Dry	Calm (0 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.