– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 pm Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Wed morning, min 0°C on Mon night). Winds increasing (fresh winds from the SSW on Wed night, near gales from the SSW by Thu afternoon).										Days 5–7 Weather Summary A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 1°C on Thu night, min -6°C on Fri night). Winds decreasing (severe gales from the S on Thu night, fresh winds from the WSW by Sat afternoon).
		Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	light snow	light snow	snow shwrs	some clouds	light snow	some clouds
Cloud base (m)	1900	6850	6050	6900		6700	6950		7000		1900	1800	1800	1850	1850	1900
km/h	W	WSW	WSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	S	SSW	S	WSW	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	2	2	1	—	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	6	6	6	8	7	6	6	4	1	-1	-2	-3	-5	-4	-1
min °C	0	4	5	6	7	6	3	5	3	-1	-2	-2	-6	-6	-5	-3
chill °C	-8	-2	0	1	2	1	-3	-1	-4	-11	-13	-10	-16	-15	-13	-11

Freezing level m	2750	3350	3350	3600	3700	3600	3350	3350	3150	2550	2250	2150	1900	1750	1800	1900

	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—	7:01	—	—
	—	—	4:45	—	—	4:44	—	—	4:43	—	—	4:42	—	—	4:40	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 8°C on Wed morning, min 0°C on Mon night). Winds increasing (fresh winds from the SSW on Wed night, near gales from the SSW by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 1°C on Thu night, min -6°C on Fri night). Winds decreasing (severe gales from the S on Thu night, fresh winds from the WSW by Sat afternoon).

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. 1 hour ago	9°C	Dry	Calm (0 kph at 235).
Bend 34 km E 1147m alt. 1 hour ago	9°C	Dry	Calm (3 kph at 342).
Bend 34 km E 1164.6m alt. 1 hour ago	9°C	Dry	Light winds from the S (11 kph at 188).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7°C	Dry and cloudy.	Light winds from the S (19 kph at 170).	14 km Low: few Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	7°C	Dry	Calm (5 kph at 311).
Bend 37 km SSE 1297m alt. 1 hour ago	5°C	Dry	Calm (0 kph at 0).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	8°C	Dry	Calm (0 kph at 8).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	9°C	Dry	Wind obs. (24 kph from 166 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 1 hour ago	7°C	Dry	Calm (0 kph at 254).
La Pine 43 km SSE 1298m alt. 1 hour ago	6°C	Dry	Calm (2 kph at 194).

* 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.