– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Fri 08 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 08 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -1°C on Fri afternoon). Winds decreasing (near gales from the W on Fri morning, calm by Sat morning).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 2°C on Wed night). Winds decreasing (strong winds from the SW on Mon night, light winds from the W by Tue afternoon).
	Friday 8			Saturday 9			Sunday 10			Monday 11			Tuesday 12			Wednesday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	clear	clear	cloudy	some clouds	clear	clear	clear	some clouds	clear	clear	some clouds	clear	some clouds	rain shwrs
km/h	W	WNW	WNW	W	SSE	SW	SSW	SW	WSW	SW	SSW	SW	S	W	S	SSW	WSW	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.7
max °C	2	0	3	4	4	5	4	4	4	4	6	7	7	8	8	6	6	5
min °C	0	-1	2	4	4	4	4	4	4	3	4	6	6	8	6	6	5	2
chill °C	-8	-9	-5	0	2	-2	-2	-2	-3	-3	0	1	2	4	2	1	2	-3

Freezing level m	3200	3200	3500	3750	3800	3800	3700	3750	3700	3700	3950	4000	4050	4200	4150	3950	3950	3600
Cloud base (m)	7600	8900	8650		8400	9300	5950	6200	9400	8700	9100	7150	8450	8500		9400

	5:48	—	—	5:48	—	—	5:46	—	—	5:45	—	—	5:43	—	—	5:43	—	—
	—	—	8:17	—	—	8:19	—	—	8:20	—	—	8:21	—	—	8:22	—	—	8:23

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -1°C on Fri afternoon). Winds decreasing (near gales from the W on Fri morning, calm by Sat morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 2°C on Wed night). Winds decreasing (strong winds from the SW on Mon night, light winds from the W by Tue afternoon).

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 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 231).
Bend 34 km E 1147m alt. 51 minutes ago	9° C	Dry	Calm (2 kph at 5).
Bend 34 km E 1164.6m alt. 1 hour ago	11° C	Dry	Wind obs. (8 kph from 174 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Clear	Light winds from the S (13 kph at 190).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 291).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 199).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 2).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 249).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	8° C	Dry	Light winds from the SW (10 kph at 228).

* 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.