– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Fri 24 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 24 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 14°C on Fri night, min 7°C on Sun night). Winds decreasing (strong winds from the SW on Sat night, light winds from the SW by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 18°C on Thu afternoon, min 8°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed afternoon).
		Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)
km/h	SSW	SW	SW	SW	SW	WSW	SW	SW	SW	SW	SW	SW	WSW	SW	SW	SW	S	W	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	10	11	11	10	12	10	10	12	11	11	13	11	13	15	14	16	18	15
min °C	9	10	11	8	9	10	7	9	12	8	9	12	9	11	14	13	15	18	13
chill °C	5	6	8	3	5	7	3	6	11	4	6	10	6	9	14	12	14	18	11

Freezing level m	4400	3900	4100	4200	3850	3900	4150	3900	4250	4300	4150	4350	4450	4400	4600	4750	4700	4800	4800

	—	5:47	—	—	5:48	—	—	5:48	—	—	5:50	—	—	5:50	—	—	5:52	—	—
	—	—	—	8:38	—	—	8:37	—	—	8:37	—	—	8:36	—	—	8:35	—	—	8:32

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 14°C on Fri night, min 7°C on Sun night). Winds decreasing (strong winds from the SW on Sat night, light winds from the SW by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Thu afternoon, min 8°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed 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. 1 hour ago	11° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	16° C	Dry	Calm (3 kph at 13).
Bend 34 km E 1164.6m alt. 2 hours ago	16° C	Dry	Calm (5 kph at 220).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	13° C	Dry and cloudy.	Light winds from the SSW (13 kph at 210).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	13° C	Dry	Calm (2 kph at 263).
Bend 37 km SSE 1297m alt. 45 minutes ago	9° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 296).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 158).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 224).
Rainbow wx 41 km WSW 410m alt. 36 minutes ago	12° C	Dry	Calm (3 kph at 74).

* 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.