– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Sat 14 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 14 Feb 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 Sun night. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -19°C on Mon night). Winds increasing (moderate winds from the SSW on Sat night, gales from the WSW by Mon morning).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Wed night. Extremely cold (max -13°C on Thu afternoon, min -19°C on Tue morning). Winds increasing (light winds from the WNW on Tue night, gales from the NW by Thu night).
	Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	snow shwrs	some clouds	cloudy	mod. snow	mod. snow	light snow	snow shwrs	light snow	cloudy	snow shwrs	snow shwrs	light snow	light snow	snow shwrs	light snow	snow shwrs
km/h	SW	SW	SW	SW	SW	SSW	WSW	WSW	SW	SW	SW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
See all weather maps
cm	3	4	2	—	—	7	6	2	7	2	—	1	1	2	4	3	1	4
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-9	-9	-9	-8	-8	-13	-15	-17	-19	-18	-19	-18	-17	-17	-15	-13	-13
min °C	-9	-9	-9	-9	-8	-11	-14	-17	-19	-19	-18	-19	-19	-17	-17	-18	-15	-14
chill °C	-20	-22	-21	-18	-18	-24	-29	-33	-36	-34	-29	-27	-32	-30	-30	-31	-29	-29

Freezing level m	1650	1800	1450	1850	2000	1600	1350	1050	350	600	800	150	600	750	500	800	750	500
Cloud base (m)	1800	1800	2000	1900	1950	1850	1800	1800	1800	1850	2000	1800	1850	1800	1800	1800	1800	1800

	7:07	—	—	7:05	—	—	7:03	—	—	7:03	—	—	7:01	—	—	7:00	—	—
	—	5:35	—	—	5:36	—	—	5:37	—	—	5:38	—	—	5:39	—	—	5:42	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -19°C on Mon night). Winds increasing (moderate winds from the SSW on Sat night, gales from the WSW by Mon morning).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Wed night. Extremely cold (max -13°C on Thu afternoon, min -19°C on Tue morning). Winds increasing (light winds from the WNW on Tue night, gales from the NW by Thu night).

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	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	Light winds from the SSE (10 kph at 167).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	1° C	Light snow.	Light winds from the SSW (7 kph at 200).	3 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	0° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 142).
Bend wx 39 km E 1118m alt. 2 hours ago	3° C	Dry	Light winds from the SSW (8 kph at 197).
Camp Sherman 39 km NNE 920.5m alt. 54 minutes ago	2° C	-	Calm (0 kph at 3).
Deschutes River Woods wx 40 km ESE 1185m alt. 54 minutes ago	2° C	-	Calm (0 kph at 184).

* 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.