– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Thu 20 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Thu 20 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -5°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max 0°C on Tue night, min -10°C on Sun night). Winds increasing (light winds from the NW on Mon night, gales from the W by Tue night).
	Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	some clouds	clear	some clouds	clear	clear	some clouds	light snow	mod. snow	snow shwrs	light snow	light snow	some clouds	some clouds	light snow	heavy snow
km/h	W	ENE	N	ENE	N	NW	WNW	W	WSW	WSW	W	WNW	W	NW	NW	NW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	1	7	1	2	1	—	—	2	13
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-5	-3	-1	3	3	3	5	3	2	-1	-4	-8	-8	-8	-7	-2	-2	0
min°C	-5	-4	-5	1	2	2	4	3	-1	-3	-7	-10	-9	-9	-8	-3	-2	-3
chill°C	-10	-4	-7	1	-1	-1	0	-1	-9	-12	-18	-22	-20	-19	-16	-10	-10	-13

Freezing level (m)	1700	1850	1200	2800	3250	3450	3400	3250	3000	2200	1750	850	1100	1100	700	1500	1450	1800
Cloud base (m)		1950	1800	8600			8050	5550	6450	2850	1800	1800	1800	1800	1800	1800	2200	1800

	7:07	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—	7:15	—	—
	—	4:36	—	—	4:35	—	—	4:34	—	—	4:32	—	—	4:32	—	—	4:31	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -5°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max 0°C on Tue night, min -10°C on Sun night). Winds increasing (light winds from the NW on Mon night, gales from the W 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 49 minutes ago	-3° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 45 minutes ago	1° C	-	Calm (5 kph at 161).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-1° C	Clear	Light winds from the SW (9 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-2° C	-	Calm (0 kph at 141).
Bend 37 km SSE 1297m alt. 48 minutes ago	-3° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1° C	-	Calm (0 kph at 318).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago		Dry
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours 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.