– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 pm Fri 06 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Fri 06 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 7°C on Sat morning, min -3°C on Sat night). Winds increasing (light winds from the SW on Fri night, severe gales from the SW by Sat night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Mon night). Winds decreasing (strong winds from the W on Mon night, light winds from the SSW by Wed afternoon).
		Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	snow shwrs	some clouds	cloudy	some clouds	some clouds	light snow	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	clear
Cloud base (m)	8250	8600		2300	1800	1900	2550	2200	2500	2000	2300	5200	6450	7350		9450
km/h	SW	SW	SW	WSW	WSW	WSW	SW	WSW	WSW	W	W	WSW	SW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	2	—	—	—	—	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	5	2	-2	-1	0	0	0	2	5	5	7	9	9	7
min °C	4	7	4	-3	-3	-1	-3	-1	-1	0	3	5	6	8	8	7
chill °C	0	2	-3	-13	-12	-7	-11	-9	-8	-7	-3	1	2	5	5	4

Freezing level m	3600	3650	3250	2600	1950	2350	2500	2400	2500	2850	3150	3350	3750	3800	3900	3900

	—	6:50	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:56	—	—
	—	—	4:49	—	—	4:46	—	—	4:45	—	—	4:45	—	—	4:44	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Sat morning, min -3°C on Sat night). Winds increasing (light winds from the SW on Fri night, severe gales from the SW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Mon night). Winds decreasing (strong winds from the W on Mon night, light winds from the SSW by Wed afternoon).

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. 48 minutes ago	2°C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	4°C	Dry	Calm (3 kph at 193).
Bend 34 km E 1164.6m alt. 1 hour ago	8°C	Dry	Light winds from the SE (11 kph at 142).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0°C	Clear	Light winds from the WSW (7 kph at 240).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 30 minutes ago	2°C	-	Calm (0 kph at 59).
Bend 37 km SSE 1297m alt. 29 minutes ago	-4°C	-	Calm (0 kph at 0).
Camp Sherman 39 km NNE 920.5m alt. 56 minutes ago	2°C	-	Calm (0 kph at 16).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	6°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 34 minutes ago	10°C	Dry	Light winds from the ESE (18 kph at 109).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	2°C	-	Calm (0 kph at 233).

* 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.