– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 am Fri 13 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 am Fri 13 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Sun night). Winds decreasing (gales from the S on Fri morning, light winds from the WSW by Sun night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Tue night, min -9°C on Wed afternoon). Winds increasing (light winds from the WSW on Mon morning, near gales from the SSW by Tue night).
	Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	light snow	light snow	some clouds	snow shwrs	light snow	light snow	some clouds	some clouds	some clouds	some clouds	some clouds	clear	snow shwrs	light snow	clear	some clouds
Cloud base (m)	1900	1800	1800	1850	1800	1850	1800	1800	1800	1800	1950	1800	1800	2200	2050	1800	1800	1800
km/h	S	WSW	WSW	WSW	SSW	SW	SW	SW	WSW	WSW	WSW	W	SW	SW	S	WSW	SW	SSW
See all weather maps
cm	4	8	5	1	—	4	4	1	—	—	—	—	—	—	4	2	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-4	-5	-3	-1	-1	-3	-5	-7	-6	-7	-8	-6	-5	-4	-7	-7	-7
min °C	-1	-5	-5	-5	-1	-3	-4	-7	-8	-6	-8	-8	-6	-6	-7	-8	-9	-9
chill °C	-11	-14	-15	-13	-8	-12	-10	-16	-16	-11	-14	-14	-12	-13	-16	-15	-15	-15

Freezing level m	2400	1800	1700	1800	2300	2300	1950	1500	1150	1650	1600	1000	1600	1750	1350	1450	1350	650

	6:58	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05	—	—
	—	4:42	—	—	4:40	—	—	4:39	—	—	4:38	—	—	4:37	—	—	4:37	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Sun night). Winds decreasing (gales from the S on Fri morning, light winds from the WSW by Sun night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Tue night, min -9°C on Wed afternoon). Winds increasing (light winds from the WSW on Mon morning, near gales from the SSW by Tue night).

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. 56 minutes ago	9°C	Dry	Calm (2 kph at 300).
Bend 34 km E 1147m alt. 51 minutes ago	13°C	Dry	Light winds from the SSW (8 kph at 198).
Bend 34 km E 1164.6m alt. 2 hours ago	14°C	Dry	Light winds from the S (11 kph at 184).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	10°C	Haze -.	Moderate winds from the SW (22 kph at 220).	5 km Low: scattered Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 59 minutes ago	3°C	Light rain.	Wind obs. (6 kph from 308 degs) was rejected.
Bend 37 km SSE 1297m alt. 26 minutes ago	6°C	Dry	Calm (5 kph at 0).
Bend 40 km E 1102m alt. 3 hours ago		-	Wind obs. (6 kph from 299 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4°C	Light rain.	Wind obs. (24 kph from 177 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 52 minutes ago	16°C	Dry	Calm (3 kph at 214).
La Pine 43 km SSE 1298m alt. 37 minutes ago	6°C	Dry	Calm (5 kph at 310).

* 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.