– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Fri 10 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 10 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 16°C on Mon afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the SW on Sat night, light winds from the WSW by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 16°C on Thu afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu afternoon).
		Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	clear	some clouds	some clouds	cloudy	some clouds	cloudy	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	SW	SW	SW	SW	SW	SW	SW	SSW	WSW	SW	SW	W	SW	SW	WSW	WSW	SW	W	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	10	12	11	12	14	13	14	16	14	13	14	13	13	13	11	14	16	14
min °C	8	9	12	9	10	14	11	13	16	12	12	14	10	12	13	10	12	16	14
chill °C	4	5	10	4	6	12	8	11	16	11	11	13	8	10	11	7	10	16	14

Freezing level m	4100	3800	4300	4400	4250	4350	4550	4450	4600	4600	4300	4300	4250	4150	4200	4350	4400	4650	4850
Cloud base (m)			7000	6350	5900	7200	9050	6850	6450	6600	4550	4400		4650

	—	5:33	—	—	5:35	—	—	5:35	—	—	5:35	—	—	5:37	—	—	5:37	—	—
	—	—	—	8:50	—	—	8:49	—	—	8:49	—	—	8:47	—	—	8:47	—	—	8:46

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the SW on Sat night, light winds from the WSW by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu afternoon).

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	12° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 32 minutes ago	12° C	Dry	Calm (0 kph at 289).
Bend 34 km E 1164.6m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 26).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	15° C	Dry and cloudy.	Light winds from the S (13 kph at 190).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (3 kph at 307).
Bend 37 km SSE 1297m alt. 40 minutes ago	11° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 48 minutes ago	15° C	Dry	Calm (0 kph at 128).
Camp Sherman 39 km NNE 920.5m alt. 30 minutes ago	13° C	Dry	Calm (0 kph at 163).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	12° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 34 minutes ago	11° C	Dry	Light winds from the S (14 kph at 181).

* 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.