– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Tue 24 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 24 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 Tue morning. Temperatures will be below freezing (max -1°C on Thu afternoon, min -10°C on Tue night). Winds decreasing (severe gales from the WSW on Tue night, light winds from the WNW by Wed night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Fri afternoon, min -6°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sat morning).
	Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	light snow	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	cloudy	cloudy	some clouds	cloudy	some clouds	clear
km/h	WSW	WSW	WSW	W	WNW	NW	W	W	WNW	WNW	NW	WSW	WSW	W	NW	NW	N	NE
See all weather maps
cm	6	5	9	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-5	-6	-10	-8	-3	-2	-1	-1	-2	-1	-1	-3	-4	-5	-6	-4	-3
min °C	-5	-6	-10	-10	-10	-7	-3	-2	-2	-2	-1	-2	-5	-5	-6	-6	-5	-4
chill °C	-17	-18	-24	-23	-22	-15	-8	-10	-10	-10	-7	-5	-5	-13	-12	-11	-10	-10

Freezing level m	2100	2200	1800	1400	1550	400	2200	2450	1250	2750	3000	3000	2650	2500	2150	2100	2250	1600
Cloud base (m)	1800	1800	1800	1850	1850			6550	6350					2500	1800	1800	1800

	6:52	—	—	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—
	—	5:49	—	—	5:50	—	—	5:51	—	—	5:52	—	—	5:53	—	—	5:54	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Thu afternoon, min -10°C on Tue night). Winds decreasing (severe gales from the WSW on Tue night, light winds from the WNW by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -1°C on Fri afternoon, min -6°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sat morning).

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. 39 minutes ago	4° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 37 minutes ago	6° C	Dry	Light winds from the WSW (11 kph at 244).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Light rain .	Light winds from the SW (17 kph at 230).	6 km Low: few Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 58 minutes ago	3° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 38 minutes ago	5° C	Dry	Calm (0 kph at 232).
Bend wx 39 km E 1118m alt. 2 hours ago	4° C	Dry	Light winds from the SW (6 kph at 227).
Camp Sherman 39 km NNE 920.5m alt. 41 minutes ago	5° C	Dry	Calm (0 kph at 293).
Deschutes River Woods wx 40 km ESE 1185m alt. 3 hours ago	3° C	Dry	Calm (3 kph at 241).

* 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.