– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Wed 26 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 26 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Thu morning). Winds decreasing (stormy winds from the WSW on Thu afternoon, light winds from the SSE by Fri night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sun night, min -9°C on Sat afternoon). Winds increasing (light winds from the NW on Mon morning, gales from the WNW by Mon night).
	Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	some clouds	snow shwrs	clear	clear	clear	cloudy	some clouds	some clouds	snow shwrs	snow shwrs	clear	clear	clear	clear	some clouds	mod. snow
km/h	WSW	WSW	WSW	WSW	WSW	W	NNW	NE	SW	NW	NW	NE	NNE	NNW	N	N	NNW	W
See all weather maps
cm	—	—	—	1	—	—	—	—	—	—	1	1	—	—	—	—	—	6
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	0	0	-4	-5	-4	-2	0	0	-5	-8	-6	-6	-3	4	4	4	0
min°C	-2	-1	-3	-5	-5	-5	-3	0	-4	-6	-9	-9	-6	-4	-1	4	2	-6
chill°C	-10	-9	-14	-18	-18	-17	-10	-7	-13	-16	-18	-17	-13	-9	-6	1	-3	-18

Freezing level (m)	2750	2950	2950	2400	2300	2000	2400	3100	2550	2250	1800	1150	1900	2100	3250	3800	3650	2500
Cloud base (m)	1800	4400		2200	2250	1800	1800	1850	1800	5350	2600	1800	8850		8800	6800	5900	2850

	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—
	—	4:31	—	—	4:30	—	—	4:30	—	—	4:30	—	—	4:30	—	—	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 Wed afternoon, min -5°C on Thu morning). Winds decreasing (stormy winds from the WSW on Thu afternoon, light winds from the SSE by Fri night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sun night, min -9°C on Sat afternoon). Winds increasing (light winds from the NW on Mon morning, gales from the WNW by Mon 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. 1 hour ago	5° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 48 minutes ago	5° C	Dry	Calm (0 kph at 56).
Sunriver 34 km SE 1242m alt. 38 minutes ago		Dry
Bend 34 km E 1164.6m alt. 46 minutes ago	7° C	Dry	Light winds from the S (11 kph at 190).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Dry and cloudy.	Moderate winds from the WSW (20 kph at 240).	14 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (3 kph at 298).
Bend 37 km SSE 1297m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 48 minutes ago	7° C	Dry	Calm (3 kph at 225).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 7).
Deschutes River Woods wx 40 km ESE 1185m alt. 35 minutes ago	6° C	Dry	Calm (3 kph at 236).

* 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.