– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 7°C on Sat night, min 3°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Mon afternoon, min 4°C on Wed night). Winds increasing (light winds from the SW on Mon morning, strong winds from the SW by Wed night).
	Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear	some clouds	clear	some clouds
Cloud base (m)			9350	9050	9350	8600	8900	8900	9050		7250		7100	6250	6350		6850	5450
km/h	NNW	NW	NNW	NW	ESE	WSW	SSW	E	SW	SW	SW	SW	WSW	SW	SW	SW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	5	6	6	6	7	7	7	7	6	7	7	6	7	6	6	5	5
min °C	3	3	5	6	5	6	6	7	6	6	6	6	6	6	6	5	5	4
chill °C	-2	0	1	4	5	3	4	6	3	3	3	2	2	2	2	-1	-1	-2

Freezing level m	3650	3900	4000	4050	4050	4150	4100	4200	4100	4000	4100	4050	4000	4100	4050	3950	3950	3900

	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—
	—	7:12	—	—	7:09	—	—	7:07	—	—	7:06	—	—	7:05	—	—	7:02	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 7°C on Sat night, min 3°C on Fri morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Mon afternoon, min 4°C on Wed night). Winds increasing (light winds from the SW on Mon morning, strong winds from the SW by Wed night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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	4°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 46 minutes ago	8°C	Dry	Calm (5 kph at 358).
Bend 34 km E 1164.6m alt. 41 minutes ago	9°C	Dry	Light winds from the SSW (10 kph at 199).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7°C	Fog -.	Light winds from the S (15 kph at 180).	0 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7°C	Dry	Calm (0 kph at 287).
Bend 37 km SSE 1297m alt. 46 minutes ago	5°C	Dry	Calm (0 kph at 244).
Bend 37 km ESE 1158m alt. 1 hour ago	9°C	Dry	Calm (2 kph at 164).
Deschutes River Woods wx 40 km ESE 1185m alt. 50 minutes ago	9°C	Dry	Calm (5 kph at 277).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	13°C	Dry	Calm (3 kph at 70).
Cloverdale wx 42 km NE 947m alt. 57 minutes ago	5°C	Dry	Calm (0 kph at 218).

* 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.