– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Mon 01 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 01 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 5°C on Tue afternoon, min -2°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the W by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -7°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, severe gales from the WSW by Fri night).
	Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5			Saturday 6
	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	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	cloudy	some clouds	clear
km/h	NNE	SW	SW	SW	W	SSW	W	W	WNW	WNW	SW	WSW	SW	WSW	WSW	SW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	3	3	3	5	5	0	-2	2	3	6	6	3	-1	1	-3	-5	-6
min °C	1	2	3	3	5	2	-2	-2	2	3	4	4	1	-2	-2	-5	-6	-7
chill °C	-1	2	0	0	2	-4	-10	-10	-4	-2	3	-3	-7	-12	-10	-12	-14	-15

Freezing level m	3300	3600	3650	3650	3950	3700	2950	2900	3500	3750	4050	4000	3300	2900	3200	2500	2500	1900
Cloud base (m)			8650			5900	2800	2500	1850					2950	2000	6250	3050	1900

	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -2°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the W by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -7°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, severe gales from the WSW by Fri night).

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. 56 minutes ago	21° C	Dry	Calm (3 kph at 80).
Bend 34 km E 1147m alt. 41 minutes ago	19° C	Dry	Calm (5 kph at 67).
Bend 34 km E 1164.6m alt. 42 minutes ago	22° C	Dry	Calm (3 kph at 277).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16° C	Clear	Light winds from the N (13 kph at 10).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 41 minutes ago	16° C	Dry	Light winds from the ESE (8 kph at 114).
Bend 37 km SSE 1297m alt. 1 hour ago	19° C	Dry	Calm (3 kph at 319).
Bend 37 km ESE 1158m alt. 55 minutes ago	22° C	Dry	Calm (0 kph at 26).
Camp Sherman 39 km NNE 920.5m alt. 49 minutes ago	23° C	Dry	Calm (2 kph at 220).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	21° C	Dry	Calm (3 kph at 28).
Cloverdale wx 42 km NE 947m alt. 46 minutes ago	22° C	Dry	Calm (2 kph at 218).

* 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.