– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Thu 04 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 04 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Thu night, min -9°C on Sat morning). Winds increasing (light winds from the SW on Thu afternoon, gales from the WSW by Fri night).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Tue morning). Winds decreasing (gales from the WSW on Sun night, light winds from the W by Tue afternoon).
	Thursday 4			Friday 5			Saturday 6			Sunday 7			Monday 8			Tuesday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	clear	clear	cloudy	light snow	snow shwrs	some clouds	snow shwrs	light snow	light snow	cloudy
km/h	WNW	SW	WSW	WSW	WSW	WSW	W	W	NW	W	SW	WSW	SW	SW	SW	SW	W	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	2	1	—	6	1	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	3	4	0	-1	0	-8	-9	-6	-4	-3	-4	-6	-5	-5	-8	-7	-7
min °C	1	2	1	-1	-2	-7	-9	-9	-8	-5	-3	-5	-7	-5	-6	-8	-7	-7
chill °C	-4	-1	-7	-10	-11	-19	-19	-19	-19	-13	-9	-16	-17	-14	-14	-18	-14	-13

Freezing level m	3400	3700	3700	3000	2950	2150	2050	2100	1650	2650	2800	2300	2300	2550	2300	2200	2200	1950
Cloud base (m)	8950			2850	2800	1900	1850	2350	1850	6950	5450	2150	1900	2550	1800	1900	2000	1800

	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—
	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 4°C on Thu night, min -9°C on Sat morning). Winds increasing (light winds from the SW on Thu afternoon, gales from the WSW by Fri night).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Tue morning). Winds decreasing (gales from the WSW on Sun night, light winds from the W by Tue afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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	8° C	Dry	Calm (0 kph at 29).
Bend 34 km E 1147m alt. 58 minutes ago	8° C	Dry	Calm (5 kph at 202).
Bend 34 km E 1164.6m alt. 2 hours ago	7° C	Dry	Calm (3 kph at 165).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Clear	Light winds from the SSE (7 kph at 160).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 32 minutes ago	8° C	Dry	Calm (5 kph at 319).
Bend 37 km SSE 1297m alt. 44 minutes ago	8° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 163).
Camp Sherman 39 km NNE 920.5m alt. 58 minutes ago	6° C	Dry	Calm (0 kph at 216).
Rainbow wx 41 km WSW 410m alt. 47 minutes ago	7° C	Dry	Calm (2 kph at 28).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 101).

* 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.