– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 3 pm Mon 02 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 pm Mon 02 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Tue afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the W by Wed night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Sat morning, min 2°C on Thu afternoon). Winds increasing (light winds from the WSW on Fri afternoon, gales from the SW by Sun morning).
	Mon 2		Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	cloudy	some clouds	clear	some clouds	cloudy	some clouds	some clouds	clear	some clouds	cloudy	clear	clear	clear	clear	clear
Cloud base (m)	5700	3400	5600	5950	9100	9350	6600	1800	5600	7550	7100	3500	2900				8800
km/h	S	SSW	SSE	S	ESE	SW	WSW	W	NW	W	W	W	WNW	WSW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	2	1	0	-1	2	0	0	3	2	4	6	5	7	10	9	6
min °C	3	0	1	-2	-1	1	0	-1	2	2	2	4	5	6	9	7	3
chill °C	-2	-4	-3	-2	-1	-4	-6	-7	-2	-2	-2	-1	1	3	6	2	-5

Freezing level m	3500	3100	2700	2450	2300	2750	2550	2250	3000	2850	3250	3250	3400	3800	3950	3850	3400

	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—	6:50	—	—
	4:54	—	—	4:53	—	—	4:52	—	—	4:51	—	—	4:50	—	—	4:49	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Tue afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat morning, min 2°C on Thu afternoon). Winds increasing (light winds from the WSW on Fri afternoon, gales from the SW by Sun morning).

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. 1 hour ago	5°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 58 minutes ago	7°C	Dry	Calm (0 kph at 160).
Bend 34 km E 1164.6m alt. 1 hour ago	8°C	Dry	Calm (0 kph at 52).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4°C	-	Calm (0 kph at 0).	16 km Low: few Mid: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3°C	Dry	Calm (3 kph at 212).
Bend 37 km SSE 1297m alt. 58 minutes ago	3°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	8°C	Dry	Calm (0 kph at 326).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	4°C	Dry	Calm (0 kph at 149).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	6°C	Dry	Calm (0 kph at 40).
La Pine 43 km SSE 1298m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 153).

* 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.