– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Tue 02 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 02 Jun 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 10°C on Tue night, min 2°C on Wed afternoon). Winds increasing (light winds from the W on Thu afternoon, strong winds from the WSW by Fri afternoon).										Days 5–7 Weather Summary A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -5°C on Sat night). Winds decreasing (near gales from the WSW on Fri night, light winds from the NW by Sun morning).
		Wednesday 3			Thursday 4			Friday 5			Saturday 6			Sunday 7			Monday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	light snow	light snow	light snow	snow shwrs
km/h	SSW	WSW	W	WNW	WNW	WSW	WSW	WSW	WSW	WSW	W	W	WNW	NW	WSW	SSW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	3	2	7
mm	—	—	0.5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	3	3	4	6	8	7	4	3	3	-2	-1	-2	-1	3	4	0	1	0
min °C	5	3	2	2	4	7	3	3	3	-3	-3	-1	-5	-3	2	0	0	0	-3
chill °C	0	-2	-4	-3	0	5	-3	-4	-4	-12	-11	-6	-13	-10	-2	-8	-7	-7	-10

Freezing level m	3700	2950	3100	3400	3450	3750	3700	2850	2950	2150	2250	2400	1650	2400	2800	2800	2550	2650	2100
Cloud base (m)	6050	2850	2100	1800	9150			2900	2700	1950		3200	1900		7900	4500	1800	1800	1850

	—	5:26	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	—	—	8:44	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Tue night, min 2°C on Wed afternoon). Winds increasing (light winds from the W on Thu afternoon, strong winds from the WSW by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -5°C on Sat night). Winds decreasing (near gales from the WSW on Fri night, light winds from the NW by Sun morning).

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. 53 minutes ago	14° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 37 minutes ago	14° C	Dry	Calm (0 kph at 64).
Bend 34 km E 1164.6m alt. 43 minutes ago	17° C	Dry	Calm (2 kph at 83).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 53 minutes ago	11° C	Dry	Calm (0 kph at 323).
Bend 37 km SSE 1297m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 53 minutes ago	17° C	Dry	Calm (0 kph at 246).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 7).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	14° C	Dry	Light winds from the SW (8 kph at 215).
Cloverdale wx 42 km NE 947m alt. 43 minutes ago	16° C	Dry	Calm (0 kph at 182).

* 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.