– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 pm Tue 03 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Tue 03 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 5°C on Fri morning, min -4°C on Wed night). Winds increasing (calm on Tue night, strong winds from the W by Wed night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Sat morning, min -2°C on Sat night). Winds decreasing (gales from the SW on Sat night, light winds from the W by Mon afternoon).
		Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	cloudy	snow shwrs	some clouds	clear	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	cloudy	some clouds	some clouds
Cloud base (m)			6550	1800	1800	2100			3350	8650				1800	2000	6300
km/h	E	SSW	WSW	W	NW	WNW	W	W	WSW	WSW	SSW	SW	SW	SW	WSW	SW
See all weather maps
cm	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	3	0	-2	1	0	4	5	5	6	9	7	4	-1	-1	0
min °C	-1	2	-1	-4	-1	0	1	5	5	5	9	5	-2	-2	-1	0
chill °C	-4	-2	-8	-13	-6	-5	-4	0	1	0	6	-1	-10	-9	-6	-5

Freezing level m	2600	3000	2500	1900	2250	2550	3200	3350	3350	3700	3950	3600	2800	2150	2300	2500

	—	6:47	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—
	—	—	4:52	—	—	4:51	—	—	4:50	—	—	4:49	—	—	4:46	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri morning, min -4°C on Wed night). Winds increasing (calm on Tue night, strong winds from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Sat morning, min -2°C on Sat night). Winds decreasing (gales from the SW on Sat night, light winds from the W by Mon 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. 3 hours ago	4°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 3 hours ago	5°C	Dry	Calm (0 kph at 11).
Bend 34 km E 1164.6m alt. 1 hour ago	4°C	Dry	Calm (0 kph at 238).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2°C	Mist -.	Light winds from the NE (11 kph at 40).	8 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 59 minutes ago	-2°C	-	Calm (2 kph at 115).
Bend 37 km SSE 1297m alt. 3 hours ago	-2°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	4°C	Dry	Calm (0 kph at 315).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 51 minutes ago	4°C	Dry	Light winds from the E (8 kph at 79).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	0°C	-	Calm (0 kph at 32).

* 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.