– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sun 12 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 12 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 17°C on Tue afternoon, min 10°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WSW by Tue afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Fri afternoon, min 8°C on Thu night). Winds increasing (light winds from the S on Wed night, strong winds from the SW by Thu night).
	Sun 12		Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	risk tstorm	rain shwrs	clear	clear	clear	clear	clear	clear
km/h	SW	SW	SSW	SW	SSW	SSW	W	S	SSE	SW	SSE	S	SSW	SW	SW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	0.3	0.6	0.2	—	—	—	—	—	—
max °C	13	13	13	16	14	15	17	14	14	14	12	11	12	10	13	15	13
min °C	13	10	12	16	12	13	16	12	13	13	10	11	12	8	11	14	11
chill °C	11	6	9	15	10	11	16	11	11	12	9	8	10	4	8	13	8

Freezing level m	4250	4350	4300	4550	4600	4500	4500	4300	4300	4350	4250	4100	4300	4350	4400	4600	4650
Cloud base (m)	6250	8600			4550		4150	4500	4650

	—	—	5:35	—	—	5:35	—	—	5:37	—	—	5:37	—	—	5:39	—	—
	—	8:49	—	—	8:49	—	—	8:47	—	—	8:47	—	—	8:46	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 17°C on Tue afternoon, min 10°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, light winds from the WSW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Fri afternoon, min 8°C on Thu night). Winds increasing (light winds from the S on Wed night, strong winds from the SW by Thu 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. 38 minutes ago	29° C	Dry	Calm (5 kph at 284).
Bend 34 km E 1147m alt. 23 minutes ago	28° C	Dry	Calm (3 kph at 49).
Bend 34 km E 1164.6m alt. 42 minutes ago	31° C	Dry	Calm (3 kph at 48).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	29° C	-	Moderate winds from the WNW (20 kph at 300).	14 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 53 minutes ago	22° C	Dry	Wind obs. (6 kph from 314 degs) was rejected.
Bend 37 km ESE 1158m alt. 37 minutes ago	28° C	Dry	Calm (0 kph at 329).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	29° C	Dry	Wind obs. (10 kph from 158 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 24 minutes ago	28° C	Dry	Calm (5 kph at 323).
Rainbow wx 41 km WSW 410m alt. 27 minutes ago	19° C	Dry	Wind obs. (16 kph from 205 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 53 minutes ago	31° C	Dry	Calm (5 kph at 73).

* 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.