– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Thu 27 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Thu 27 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu afternoon, min -6°C on Sat night). Winds decreasing (gales from the WSW on Thu afternoon, light winds from the SW by Fri night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Tue night). Winds increasing (light winds from the NNE on Sun morning, gales from the NW by Tue night).
	Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 1			Tuesday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	cloudy	some clouds	light snow	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
km/h	WSW	WSW	W	NNW	ENE	S	W	NW	N	NE	N	N	N	N	WNW	NW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	0	-1	-2	0	0	0	-2	-4	-1	-1	4	6	5	3	2	0	-1
min°C	-2	-2	-4	-3	0	0	0	-4	-6	-3	-1	0	6	4	1	2	-1	-4
chill°C	-11	-12	-14	-8	-5	-5	-5	-13	-12	-8	-4	-4	2	0	-6	-5	-10	-14

Freezing level (m)	2400	2400	2100	1850	2450	2550	2650	2050	1600	1700	2150	3200	3800	3700	2900	3150	2550	1450
Cloud base (m)	2200	2050	1800	1800	1850	1800	6150	2050	1800	1800	1900			6000	3050	5400		1800

	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—
	—	4:30	—	—	4:30	—	—	4:30	—	—	4:30	—	—	4:29	—	—	4:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu afternoon, min -6°C on Sat night). Winds decreasing (gales from the WSW on Thu afternoon, light winds from the SW by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Tue night). Winds increasing (light winds from the NNE on Sun morning, gales from the NW 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. 56 minutes ago	3° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 31 minutes ago	3° C	Dry	Calm (0 kph at 80).
Sunriver 34 km SE 1242m alt. 35 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	6° C	Dry	Light winds from the SSW (8 kph at 201).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0° C	Dry and cloudy.	Light winds from the SSW (11 kph at 200).	14 km Low: broken Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	2° C	-	Calm (0 kph at 222).
Bend 37 km SSE 1297m alt. 1 hour ago	0° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 31 minutes ago	6° C	Dry	Calm (2 kph at 207).
Camp Sherman 39 km NNE 920.5m alt. 47 minutes ago	2° C	-	Calm (0 kph at 2).
Deschutes River Woods wx 40 km ESE 1185m alt. 19 minutes ago	6° C	Dry	Calm (0 kph at 208).

* 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.