– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Tue 25 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Tue 25 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Winds increasing (moderate winds from the WSW on Wed afternoon, near gales from the W by Thu night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -4°C on Fri morning). Winds increasing (light winds from the N on Fri night, strong winds from the N by Sun night).
	Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	light snow	cloudy	rain shwrs	some clouds	some clouds	cloudy	light snow	snow shwrs	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear
km/h	WSW	W	W	WSW	WSW	SW	SW	WSW	W	N	NE	NNW	NNW	NW	NNW	NNW	NNW	N
See all weather maps
cm	—	—	1	—	—	—	—	—	4	2	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	0	-1	0	2	2	2	0	-2	-3	-2	-2	0	2	0	-2	2	2	4
min°C	-1	-1	0	1	2	1	0	-3	-3	-4	-2	-1	1	0	-2	0	2	3
chill°C	-8	-9	-8	-5	-4	-6	-8	-12	-12	-11	-9	-6	-4	-7	-9	-7	-4	-3

Freezing level (m)	2350	2350	2550	2850	2950	3100	2400	2250	1950	1750	2000	1950	2700	2550	1900	2600	3450	3900
Cloud base (m)	3000	2700	1800	1800	1900	9350	2600	2400	1800	1850	1850		6950	5350	4500	9200	9050	6500

	7:15	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—
	—	4:31	—	—	4:31	—	—	4:30	—	—	4:30	—	—	4:30	—	—	4:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Winds increasing (moderate winds from the WSW on Wed afternoon, near gales from the W by Thu night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -4°C on Fri morning). Winds increasing (light winds from the N on Fri night, strong winds from the N by Sun night).

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	-4° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 50 minutes ago	-3° C	-	Calm (0 kph at 41).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	1° C	-	Light winds from the SSE (10 kph at 167).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-5° C	Dry and cloudy.	Light winds from the S (17 kph at 180).	16 km Low: few Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 54 minutes ago	-3° C	-	Calm (0 kph at 221).
Bend 37 km SSE 1297m alt. 1 hour ago	-6° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 51 minutes ago	0° C	-	Calm (0 kph at 175).
Camp Sherman 39 km NNE 920.5m alt. 3 hours ago	-6° C	-	Calm (0 kph at 126).
Bend 40 km E 1102m alt. 41 minutes ago	14° C	Dry	Calm (3 kph at 175).

* 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.