– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Thu 26 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 26 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. Freeze-thaw conditions (max 4°C on Sat morning, min -2°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the W by Tue night).
	Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2			Tuesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	cloudy	cloudy	clear	some clouds	some clouds	clear	cloudy	mod. snow
km/h	W	W	WNW	NW	WNW	NNW	SSE	NW	SW	SSE	SSE	NE	N	N	NNE	SSW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	6
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	0	-1	2	2	1	4	2	0	0	-1	-2	1	1	0	2	-1	-3
min °C	-2	-2	-2	1	0	1	3	1	-2	-1	-2	-3	-1	1	0	1	-3	-5
chill °C	-7	-10	-10	-4	-5	-3	3	1	-2	-5	-2	-7	-5	-4	-4	-1	-9	-14

Freezing level m	2050	2550	1350	2750	2900	3150	3100	2950	2200	2400	2400	2050	2400	2650	2250	2700	2400	1750
Cloud base (m)	6950	1800		8050					5050	2800	2400	2300	2300	2250			2350	1800

	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—
	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—	—	5:55	—	—	5:58	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -2°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Tue night). Winds increasing (calm on Sun night, fresh winds 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 29 minutes ago	5° C	Dry	Calm (0 kph at 87).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 51 minutes ago	7° C	Dry	Light winds from the SSW (10 kph at 203).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Clear	Light winds from the SSW (11 kph at 200).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 51 minutes ago	3° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 53 minutes ago	3° C	Dry	Calm (0 kph at 211).
Bend 37 km ESE 1158m alt. 37 minutes ago	6° C	Dry	Calm (2 kph at 161).
Camp Sherman 39 km NNE 920.5m alt. 35 minutes ago	5° C	Dry	Calm (0 kph at 7).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3° C	Dry	Calm (3 kph at 245).
Bend 40 km E 1102m alt. 29 minutes ago	4° C	Dry	Wind obs. (6 kph from 48 degs) was rejected.

* 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.