– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 23 Aug 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 Mon afternoon, min 10°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Wed afternoon, min 5°C on Fri night). Mainly fresh winds.
	Sun 23		Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)									9100		8650
km/h	WSW	SSW	S	NNW	SSE	SSW	SW	S	SSW	SW	SW	SW	SW	SW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	11	14	17	13	14	16	12	12	14	12	10	11	9	10	11	8
min °C	11	10	12	16	12	13	15	11	11	13	8	9	11	7	8	10	5
chill °C	10	7	10	16	11	11	15	9	9	12	4	5	8	3	4	7	0

Freezing level m	4100	4250	4300	4500	4450	4300	4350	4400	4100	4250	4250	4000	4100	4100	3850	3950	3800

	—	—	6:20	—	—	6:20	—	—	6:22	—	—	6:24	—	—	6:24	—	—
	7:59	—	—	7:57	—	—	7:54	—	—	7:53	—	—	7:52	—	—	7:50	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Wed afternoon, min 5°C on Fri night). Mainly fresh winds.

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. 33 minutes ago	23°C	Dry	Calm (0 kph at 345).
Bend 34 km E 1147m alt. 27 minutes ago	23°C	Dry	Calm (5 kph at 59).
Bend 34 km E 1164.6m alt. 28 minutes ago	24°C	Dry	Calm (2 kph at 100).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	23°C	Clear	Moderate winds from the NNE (20 kph at 30).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 50 minutes ago	16°C	Dry	Calm (0 kph at 242).
Bend 37 km SSE 1297m alt. 1 hour ago	22°C	Dry	Calm (5 kph at 47).
Deschutes River Woods wx 40 km ESE 1185m alt. 30 minutes ago	22°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 56 minutes ago	18°C	Dry	Wind obs. (11 kph from 217 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 42 minutes ago	24°C	Dry	Calm (2 kph at 52).
La Pine 43 km SSE 1298m alt. 2 hours ago	27°C	Dry	Calm (2 kph at 43).

* 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.