– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -4°C on Mon morning). Winds decreasing (severe gales from the WSW on Mon afternoon, strong winds from the SSW by Wed night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Thu morning, min -11°C on Sat night). Winds increasing (strong winds from the SW on Thu morning, extremely windy from the SW by Fri afternoon).
	Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	mod. snow	snow shwrs	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	light snow	heavy snow	light snow	mod. snow	heavy snow
Cloud base (m)	2250	1850	1950	6300	5650	6600		8450	8250	8650	9100	8550	9200	6500	1800	1800	1800	1800
km/h	SW	WSW	W	WSW	WSW	SW	SSW	SSW	SSW	SW	SW	SSW	SSW	SW	WSW	SW	SW	WSW
See all weather maps
cm	2	6	1	—	—	—	—	—	—	—	—	—	—	2	21	3	8	22
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-4	0	1	2	4	5	4	4	2	2	2	-1	-3	-6	-6	-5	-6
min °C	-4	-4	-4	1	1	3	3	4	2	1	2	0	-2	-6	-7	-7	-5	-11
chill °C	-15	-16	-15	-7	-7	-5	-4	-3	-5	-6	-5	-9	-12	-19	-19	-20	-18	-25

Freezing level m	2600	2550	2750	3400	3300	3550	3650	3700	3650	3350	3500	3450	3050	2750	2050	2000	2150	1650

	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—	7:01	—	—
	—	4:45	—	—	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: A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -4°C on Mon morning). Winds decreasing (severe gales from the WSW on Mon afternoon, strong winds from the SSW by Wed night).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Thu morning, min -11°C on Sat night). Winds increasing (strong winds from the SW on Thu morning, extremely windy from the SW by Fri 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	4°C	Dry	Calm (0 kph at 163).
Bend 34 km E 1147m alt. 2 hours ago	4°C	Dry	Calm (2 kph at 22).
Bend 34 km E 1164.6m alt. 1 hour ago	6°C	Dry	Light winds from the SSE (11 kph at 153).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2°C	Dry and partly cloudy.	Light winds from the S (17 kph at 180).	16 km Low: scattered Mid: broken
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	4°C	Dry	Calm (5 kph at 322).
Bend 37 km SSE 1297m alt. 2 hours ago	-1°C	-	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	4°C	Dry	Calm (2 kph at 230).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	7°C	Dry	Light winds from the SSE (18 kph at 153).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	1°C	-	Calm (0 kph at 242).
La Pine 43 km SSE 1298m alt. 59 minutes ago	0°C	-	Calm (0 kph at 200).

* 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.