– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Mon 08 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 08 Dec Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 22mm), heaviest during Tue morning. Mild temperatures (max 9°C on Wed morning, min 5°C on Wed night). Winds decreasing (fresh winds from the W on Mon night, light winds from the W by Thu afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Sat morning, min 5°C on Thu night). Wind will be generally light.
		Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13			Sunday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	mod. rain	mod. rain	light rain	rain shwrs	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	cloudy	some clouds	clear	some clouds	some clouds	cloudy	some clouds
km/h	WSW	W	W	WSW	WSW	WSW	W	WSW	W	W	W	W	W	SW	WSW	W	SW	SW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	6	6	6	4	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	8	8	8	9	8	6	9	8	5	9	6	7	12	10	9	11	9	8
min°C	6	8	8	8	8	6	5	7	6	5	8	5	6	10	9	6	9	8	7
chill°C	2	4	4	5	5	4	3	6	5	4	7	3	5	10	9	6	9	8	7

Freezing level (m)	3300	3150	3100	3300	3400	3450	3350	3350	3400	3450	3550	3500	3650	3550	3400	3250	3150	3050	3100
Cloud base (m)	1950	1800	1800	1800	1800	2000	1750	1900	2100	7150	7100	7200	7250	7100	7200			7050	5700

	—	7:30	—	—	7:31	—	—	7:31	—	—	7:31	—	—	7:33	—	—	7:33	—	—
	—	—	4:28	—	—	4:28	—	—	4:28	—	—	4:28	—	—	4:28	—	—	4:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Heavy rain (total 22mm), heaviest during Tue morning. Mild temperatures (max 9°C on Wed morning, min 5°C on Wed night). Winds decreasing (fresh winds from the W on Mon night, light winds from the W by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat morning, min 5°C on Thu night). Wind will be generally light.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 1500 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	9° C	Dry	Calm (3 kph at 113).
Sisters wx 25 km NNE 1022m alt. 43 minutes ago	10° C	Dry	Calm (3 kph at 199).
Sunriver 34 km SE 1242m alt. 59 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Light winds from the SSE (10 kph at 158).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8° C	Dry and cloudy.	Moderate winds from the S (28 kph at 180).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Light winds from the NW (13 kph at 311).
Bend 37 km SSE 1297m alt. 1 hour ago	8° C	Dry	Wind obs. (6 kph from 178 degs) was rejected.
Bend 37 km ESE 1158m alt. 44 minutes ago	9° C	Dry	Wind obs. (0 kph from 211 degs) was rejected.
Camp Sherman 39 km NNE 920.5m alt. 40 minutes ago	8° C	Dry	Calm (0 kph at 8).
Deschutes River Woods wx 40 km ESE 1185m alt. 30 minutes ago	8° C	Dry	Calm (5 kph at 191).

* 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.