– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Tue 10 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 10 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be below freezing (max -4°C on Thu night, min -7°C on Tue afternoon). Winds increasing (calm on Wed morning, strong winds from the WSW by Fri morning).											Days 5–7 Weather Summary Mostly dry. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -10°C on Sun morning). Mainly gales.
	Tue 10		Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy
km/h	S	SE	ESE	WNW	WNW	WNW	NW	WNW	W	WSW	WSW	SW	SW	SSW	SSW	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-6	-6	-6	-6	-6	-5	-4	-6	-7	-8	-8	-8	-8	-9	-8	-8
min °C	-7	-6	-7	-6	-6	-6	-6	-5	-6	-8	-9	-9	-8	-9	-10	-10	-9
chill °C	-14	-9	-10	-9	-11	-14	-13	-13	-15	-20	-21	-20	-19	-18	-18	-18	-22

Freezing level m	2000	1150	1850	2200	1650	2050	2050	1100	2050	2050	1400	1950	2050	1450	1900	2050	1800
Cloud base (m)	1800	1800	1850	2050	2100	1950	2050		5800	6200	1800	2450	2300	3950	1800	2400

	—	—	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:05	—	—
	5:29	—	—	5:30	—	—	5:31	—	—	5:34	—	—	5:35	—	—	5:36	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -4°C on Thu night, min -7°C on Tue afternoon). Winds increasing (calm on Wed morning, strong winds from the WSW by Fri morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -10°C on Sun morning). Mainly gales.

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. 36 minutes ago	-1° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 72).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Clear	Light winds from the NNE (15 kph at 30).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 46 minutes ago	3° C	Dry	Calm (0 kph at 330).
Bend wx 39 km E 1118m alt. 3 hours ago	9° C	Dry	Calm (5 kph at 336).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-1° C	-	Calm (0 kph at 123).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	1° C	-	Calm (0 kph at —).

* 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.