– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Thu 27 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 27 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. Temperatures will be below freezing (max 0°C on Fri night, min -6°C on Sat night). Winds decreasing (gales from the W on Thu night, light winds from the NNE by Sun morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Tue night). Winds increasing (light winds from the N on Sun night, near gales from the NW by Tue morning).
		Friday 28			Saturday 29			Sunday 30			Monday 1			Tuesday 2			Wednesday 3
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	light snow	some clouds	clear	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds
km/h	W	NNW	ENE	SSE	W	WNW	NW	NNE	NNW	N	NNW	NNW	NW	NW	NW	NW	NNW	NNW	N
See all weather maps
cm	—	—	—	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	-1	-1	0	0	-2	-5	-2	-2	1	3	2	1	0	-1	-1	-3	-2	1
min°C	-4	-3	-1	-2	-1	-4	-6	-4	-2	-2	2	1	-1	-1	-1	-3	-3	-3	-1
chill°C	-14	-9	-7	-6	-7	-13	-13	-9	-6	-7	-4	-5	-9	-10	-9	-12	-12	-12	-8

Freezing level (m)	2050	1950	2300	2250	2350	2100	1600	1650	2000	1350	3250	3250	2850	2350	2100	1600	1650	1950	3100
Cloud base (m)	1800	1850	1900	1800	6950	8250	1800	1800	1800	1800	3100	7750	2650	1850	1800	1800	1900	1800	1800

	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—
	—	—	4:30	—	—	4:30	—	—	4:30	—	—	4:29	—	—	4:29	—	—	4:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri night, min -6°C on Sat night). Winds decreasing (gales from the W on Thu night, light winds from the NNE by Sun morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Tue night). Winds increasing (light winds from the N on Sun night, near gales from the NW by Tue morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 46 minutes ago	7° C	Dry	Calm (2 kph at 213).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 43 minutes ago	8° C	Dry	Light winds from the SW (13 kph at 236).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Dry and cloudy.	Light winds from the SW (19 kph at 220).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 49 minutes ago	2° C	-	Light winds from the WSW (10 kph at 257).
Bend 37 km SSE 1297m alt. 1 hour ago	3° C	Dry	Calm (2 kph at 239).
Bend 37 km ESE 1158m alt. 47 minutes ago	7° C	Dry	Calm (0 kph at 185).
Camp Sherman 39 km NNE 920.5m alt. 44 minutes ago	7° C	Dry	Calm (0 kph at 199).
Deschutes River Woods wx 40 km ESE 1185m alt. 32 minutes ago	7° C	Dry	Calm (3 kph at 208).

* 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.