– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 30 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 30 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. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Fri afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light.
	Fri 30		Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	cloudy	cloudy	some clouds	some clouds	some clouds	clear	some clouds	cloudy	some clouds	cloudy	cloudy	some clouds	clear	some clouds	some clouds
Cloud base (m)	1950		2250	2400	1800	1800	2150		6500	5250	6350	6350	3250	3250	2300	2450	5350
km/h	SSW	SSW	S	SSE	SSW	NNE	NW	WNW	SSW	SSW	SSW	S	ESE	W	S	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-5	-3	-3	-4	-3	-2	2	4	5	4	3	2	-2	1	2	2
min °C	-5	-5	-5	-3	-5	-4	-2	-3	2	5	3	2	1	-2	-1	2	1
chill °C	-13	-12	-12	-8	-5	-8	-5	-6	2	2	0	0	1	-2	-3	-1	-1

Freezing level m	1950	1400	2100	2100	1500	2050	2200	2400	3500	3650	3450	3000	2600	2100	2700	2850	2950

	—	—	7:41	—	—	6:43	—	—	7:43	—	—	7:45	—	—	7:47	—	—
	6:00	—	—	5:58	—	—	4:57	—	—	5:55	—	—	5:53	—	—	5:52	—

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 morning, min -5°C on Fri afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light.

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 94).
Bend 34 km E 1147m alt. 1 hour ago	6°C	Dry	Calm (2 kph at 357).
Bend 34 km E 1164.6m alt. 2 hours ago	9°C	Dry	Calm (3 kph at 194).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	5°C	Dry and cloudy.	Light winds from the S (7 kph at 190).	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1°C	-	Calm (0 kph at 285).
Bend 37 km SSE 1297m alt. 49 minutes ago	1°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	7°C	Dry	Calm (0 kph at 225).
Camp Sherman 39 km NNE 920.5m alt. 51 minutes ago	3°C	Dry	Calm (0 kph at 172).
Rainbow wx 41 km WSW 410m alt. 51 minutes ago	3°C	Dry	Calm (2 kph at 142).
La Pine 43 km SSE 1298m alt. 3 hours ago	7°C	Dry	Calm (2 kph at 184).

* 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.