– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 19 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 2°C on Mon afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, calm by Fri night).
	Mon 19		Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	rain shwrs	clear	some clouds	some clouds	clear	some clouds	clear	cloudy	some clouds	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)	2400	5700	8600		6350	7550	4150	5600	3350	3050	1800		9200			9000	8500
km/h	SSW	SSE	SSE	S	S	SE	WNW	ESE	NNW	NW	WNW	NNW	NNW	NNE	WSW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	4	6	6	7	8	5	5	4	1	2	3	4	7	9	8
min °C	2	2	2	6	5	6	8	5	4	3	0	0	3	2	4	9	7
chill °C	-2	-4	-3	2	0	4	8	5	4	-2	-8	-8	-2	-2	4	8	5

Freezing level m	2800	3100	3100	3250	3400	3400	3450	3300	3150	2950	2250	3200	3250	3550	3700	3800	3850

	—	—	7:26	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:31	—	—
	6:16	—	—	6:15	—	—	6:13	—	—	6:12	—	—	6:09	—	—	6:08	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 2°C on Mon afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, calm by Fri 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. 1 hour ago	11°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	12°C	Dry	Calm (2 kph at 9).
Bend 34 km E 1164.6m alt. 2 hours ago	12°C	Dry	Calm (3 kph at 221).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	11°C	Clear	Light winds from the S (9 kph at 190).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	8°C	Dry	Calm (0 kph at 60).
Bend 37 km SSE 1297m alt. 31 minutes ago	8°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	12°C	Dry	Calm (0 kph at 136).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	9°C	Dry	Light winds from the SW (11 kph at 234).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	11°C	Dry	Calm (0 kph at 26).
La Pine 43 km SSE 1298m alt. 2 hours ago	11°C	Dry	Calm (0 kph at 142).

* 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.