– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Mon 26 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Mon 26 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -4°C on Mon afternoon, min -6°C on Wed morning). Winds increasing (light winds from the W on Tue morning, strong winds from the W by Wed afternoon).									Days 4–6 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu morning, min -8°C on Thu night). Winds decreasing (fresh winds from the SW on Thu morning, light winds from the WSW by Sat morning).
	Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30			Saturday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	light snow	light snow	some clouds	cloudy	light snow	snow shwrs	some clouds	cloudy	snow shwrs	some clouds	some clouds	some clouds	cloudy	light snow	some clouds
Cloud base (m)	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	2000	1800	1800	1950	1800	2250	1850	1800
km/h	W	W	W	W	WNW	W	W	W	WSW	SW	SW	WSW	WSW	WSW	WSW	WSW	W	W
See all weather maps
cm	3	2	5	4	1	—	—	2	1	—	—	2	—	—	—	—	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-4	-4	-5	-4	-4	-5	-5	-5	-5	-5	-7	-7	-7	-8	-7	-7	-6
min °C	-5	-4	-5	-5	-4	-5	-6	-5	-6	-6	-5	-8	-8	-7	-8	-8	-7	-8
chill °C	-13	-13	-13	-12	-10	-14	-16	-14	-15	-15	-12	-16	-16	-15	-16	-14	-14	-14

Freezing level m	1750	1850	1750	1800	1750	1050	1800	1700	1500	1750	1800	1000	1550	1600	900	1550	1600	950

	7:35	—	—	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—
	—	6:06	—	—	6:04	—	—	6:02	—	—	6:00	—	—	6:00	—	—	5:58	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -4°C on Mon afternoon, min -6°C on Wed morning). Winds increasing (light winds from the W on Tue morning, strong winds from the W by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu morning, min -8°C on Thu night). Winds decreasing (fresh winds from the SW on Thu morning, light winds from the WSW by Sat 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. 1 hour ago	9°C	Dry	Calm (2 kph at 231).
Bend 34 km E 1147m alt. 2 hours ago	9°C	Dry	Wind obs. (6 kph from 324 degs) was rejected.
Bend 34 km E 1164.6m alt. 2 hours ago	11°C	Dry	Light winds from the WSW (8 kph at 258).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9°C	Dry and partly cloudy.	Light winds from the SW (19 kph at 230).	14 km Low: few Mid: broken High: broken
Bend 37 km SSE 1297m alt. 47 minutes ago	7°C	Dry	Light winds from the SW (6 kph at 235).
Bend 37 km ESE 1158m alt. 1 hour ago	11°C	Dry	Calm (0 kph at 214).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	9°C	Dry	Calm (3 kph at 207).
Rainbow wx 41 km WSW 410m alt. 42 minutes ago	3°C	Dry	Light winds from the SSW (18 kph at 203).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12°C	Dry	Calm (3 kph at 174).
La Pine 43 km SSE 1298m alt. 3 hours 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.