– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Fri 30 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 30 Jan 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. Freeze-thaw conditions (max 3°C on Sat morning, min -5°C on Sun afternoon). Winds increasing (moderate winds from the WSW on Fri night, near gales from the SW by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -2°C on Mon morning). Winds decreasing (strong winds from the W on Mon morning, calm by Wed night).
	Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	2600	2600	2650	2950	2800	2450	1850	1900	1500	2250	2200	2750	3400	3550	3750	3800	3650	4000
Cloud base (m)	4700	2950	2600	6650	7200	6650	2150	1800	1850	2650	1900		9350		8750	9500

	7:26	—	—	7:24	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—
	—	5:14	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat morning, min -5°C on Sun afternoon). Winds increasing (moderate winds from the WSW on Fri night, near gales from the SW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -2°C on Mon morning). Winds decreasing (strong winds from the W on Mon morning, calm by Wed 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 181).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 30 minutes ago	10° C	Dry	Light winds from the SW (11 kph at 229).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Clear	Light winds from the SE (7 kph at 140).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 39 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 154).
Bend wx 39 km E 1118m alt. 32 minutes ago	8° C	Dry	Light winds from the SW (11 kph at 231).
Camp Sherman 39 km NNE 920.5m alt. 32 minutes ago	6° C	Dry	Calm (0 kph at 209).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	7° C	Dry	Calm (2 kph at 249).

* 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.