– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Fri 26 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 26 Dec Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Mon morning, min -9°C on Fri night). Winds decreasing (gales from the W on Fri night, light winds from the N by Sun afternoon).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed morning, min -1°C on Thu afternoon). Winds increasing (calm on Wed night, fresh winds from the SW by Thu afternoon).
		Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	some clouds	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	cloudy	cloudy	light snow	cloudy
km/h	WNW	NW	NNW	NNW	NNE	N	WNW	N	NNW	WNW	NW	WSW	WSW	SSW	SSW	S	S	WSW	WSW
See all weather maps
cm	7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-6	-6	-6	0	-1	0	2	2	2	4	4	4	6	5	4	0	-1	-1
min °C	-9	-7	-6	-7	-2	-1	-2	2	2	2	4	4	4	5	4	1	0	-1	-1
chill °C	-22	-18	-15	-16	-9	-4	-7	-2	-2	-1	3	2	1	2	1	-1	-6	-8	-9

Freezing level m	850	800	750	500	1300	1800	1500	3400	3400	3450	3550	3600	3750	3800	3750	3550	2450	2350	2200
Cloud base (m)	1800	1850	1800	1950	1850	1800	2450	1800	1800	6750	6500	6000	8950			6900	2500	1850	1800

	—	7:41	—	—	7:41	—	—	7:41	—	—	7:41	—	—	7:41	—	—	7:41	—	—
	—	—	4:35	—	—	4:36	—	—	4:36	—	—	4:37	—	—	4:37	—	—	4:38	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Mon morning, min -9°C on Fri night). Winds decreasing (gales from the W on Fri night, light winds from the N by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed morning, min -1°C on Thu afternoon). Winds increasing (calm on Wed night, fresh winds from the SW by Thu afternoon).

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. 2 hours ago	0° C	-	Calm (5 kph at 220).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	1° C	-	Calm (3 kph at 13).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 45 minutes ago	1° C	-	Calm (0 kph at 218).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Dry and cloudy.	Wind obs. (28 kph from 160 degs) was rejected.	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 27 minutes ago	-4° C	-	Light winds from the WNW (13 kph at 293).
Bend 37 km SSE 1297m alt. 2 hours ago	-3° C	-	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 31 minutes ago	-1° C	-	Calm (0 kph at 195).
Camp Sherman 39 km NNE 920.5m alt. 59 minutes ago	0° C	-	Calm (0 kph at 269).
Deschutes River Woods wx 40 km ESE 1185m alt. 18 minutes ago	-1° C	-	Calm (0 kph at —).

* 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.