– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Mon afternoon). Winds decreasing (near gales from the WSW on Mon afternoon, moderate winds from the SSW by Wed night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 7°C on Thu morning, min -7°C on Sat night). Winds increasing (moderate winds from the SW on Thu morning, severe gales from the SW by Fri afternoon).
	Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	light snow	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	light snow	heavy snow	light snow	mod. snow	heavy snow
Cloud base (m)	2250	1850	1950	6300	5650	6600		8450	8250	8650	9100	8550	9200	6500	1800	1800	1800	1800
km/h	SW	WSW	W	WSW	WSW	SW	SSW	SSW	SSW	SW	SW	SSW	SSW	SW	WSW	SW	SW	WSW
See all weather maps
cm	1	3	—	—	—	—	—	—	—	—	—	—	—	1	14	1	6	15
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	2	5	5	6	9	7	7	7	6	5	4	2	-2	-2	-1	-2
min °C	1	0	0	4	5	6	7	7	4	5	5	3	3	-2	-4	-3	-2	-7
chill °C	-6	-9	-8	-2	-1	0	2	2	-1	0	0	-4	-4	-12	-15	-13	-12	-18

Freezing level m	2600	2550	2750	3400	3300	3550	3650	3700	3650	3350	3500	3450	3050	2750	2050	2000	2150	1650

	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—	7:01	—	—
	—	4:45	—	—	4:45	—	—	4:44	—	—	4:43	—	—	4:42	—	—	4:40	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Mon afternoon). Winds decreasing (near gales from the WSW on Mon afternoon, moderate winds from the SSW by Wed night).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 7°C on Thu morning, min -7°C on Sat night). Winds increasing (moderate winds from the SW on Thu morning, severe gales from the SW by Fri 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. 32 minutes ago	4°C	Dry	Calm (0 kph at 248).
Bend 34 km E 1147m alt. 2 hours ago	5°C	Dry	Calm (3 kph at 195).
Bend 34 km E 1164.6m alt. 54 minutes ago	7°C	Dry	Light winds from the SSW (11 kph at 198).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2°C	Dry and cloudy.	Light winds from the S (11 kph at 170).	16 km Low: scattered Mid: scattered High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 52 minutes ago	4°C	Dry	Calm (2 kph at 293).
Bend 37 km SSE 1297m alt. 54 minutes ago	1°C	-	Calm (0 kph at 0).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago		Dry
Deschutes River Woods wx 40 km ESE 1185m alt. 18 minutes ago	5°C	Dry	Calm (2 kph at 232).
Rainbow wx 41 km WSW 410m alt. 22 minutes ago	8°C	Dry	Light winds from the SSE (18 kph at 162).
Cloverdale wx 42 km NE 947m alt. 51 minutes ago	2°C	-	Calm (0 kph at 261).

* 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.