– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 14°C on Thu morning, min -7°C on Sat night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the NNE by Sat afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -7°C on Sun morning). Winds increasing (light winds from the NNE on Mon night, gales from the W by Tue night).
	Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	light rain	some clouds	clear	some clouds	some clouds	snow shwrs	clear	clear	clear	clear	clear	cloudy	cloudy	some clouds
Cloud base (m)				9200	2300	1800	1800	2300	1900	1800						4850	2450	1900
km/h	WSW	WSW	W	W	W	WNW	NW	NNE	NE	NE	NE	NE	NE	NE	NNE	NW	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	14	11	7	6	1	-4	-5	-6	-5	-3	-1	3	5	4	5	5	2
min °C	12	14	9	7	2	-3	-5	-5	-7	-7	-3	-4	0	4	3	4	3	-2
chill °C	11	13	5	2	-5	-10	-11	-8	-15	-16	-11	-13	-7	0	0	1	-3	-12

Freezing level m	4450	4500	4350	3800	2950	1800	1850	1950	1450	1750	2100	1350	3150	3300	3600	3300	3050	2450

	7:11	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:18	—	—
	—	6:35	—	—	6:34	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:27	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 14°C on Thu morning, min -7°C on Sat night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the NNE by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -7°C on Sun morning). Winds increasing (light winds from the NNE on Mon night, gales from the W by Tue 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	5°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	8°C	Dry	Calm (0 kph at 239).
Bend 34 km E 1164.6m alt. 51 minutes ago	13°C	Dry	Calm (0 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3°C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 295).
Bend 37 km SSE 1297m alt. 50 minutes ago	-1°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9°C	Dry	Calm (0 kph at 225).
Deschutes River Woods wx 40 km ESE 1185m alt. 53 minutes ago	7°C	Dry	Calm (0 kph at 330).
Rainbow wx 41 km WSW 410m alt. 50 minutes ago	17°C	Dry	Light winds from the ENE (13 kph at 65).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	3°C	Dry	Calm (0 kph at 237).

* 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.