– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Wed 11 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 11 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Temperatures will be below freezing (max -2°C on Wed morning, min -5°C on Fri afternoon). Winds increasing (calm on Wed afternoon, strong winds from the SW by Fri night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -3°C on Sat morning, min -9°C on Mon night). Mainly gales.
	Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	cloudy	some clouds	cloudy	cloudy	snow shwrs	snow shwrs
km/h	ESE	SSW	WNW	WNW	NW	WNW	W	WSW	WSW	SW	SW	SSW	SSW	SW	SSW	SSE	SSW	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	4
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-2	-3	-2	-2	-4	-2	-3	-4	-3	-3	-5	-4	-4	-3	-6	-6	-6
min °C	-3	-3	-4	-2	-3	-4	-2	-5	-5	-3	-4	-6	-5	-5	-5	-6	-6	-9
chill °C	-7	-3	-8	-8	-8	-9	-9	-14	-14	-11	-10	-11	-11	-11	-15	-16	-14	-20

Freezing level m	1900	2200	1650	2100	2100	1100	2150	2100	1600	2000	2100	1800	1900	2050	1800	1750	1650	1350
Cloud base (m)	2100	2000	2250	2000	1950		6000	5500	2200	4150	2500	2750	2200	2250	2300	1850	2150	2350

	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:05	—	—	7:03	—	—
	—	5:30	—	—	5:31	—	—	5:34	—	—	5:35	—	—	5:36	—	—	5:37	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -2°C on Wed morning, min -5°C on Fri afternoon). Winds increasing (calm on Wed afternoon, strong winds from the SW by Fri night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -3°C on Sat morning, min -9°C on Mon night). Mainly gales.

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	-1° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 33 minutes ago	1° C	-	Calm (0 kph at 7).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-2° C	Mist -.	Light winds from the NNE (15 kph at 30).	1 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 40 minutes ago	0° C	-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 46 minutes ago	-2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	0° C	-	Calm (0 kph at 331).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-4° C	-	Calm (0 kph at 123).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	-1° C	-	Calm (2 kph at 338).
Bend 40 km E 1102m alt. 43 minutes ago	1° C	-	Calm (5 kph at 281).

* 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.