– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Sat 26 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 26 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. Freeze-thaw conditions (max 7°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Wed afternoon, min -1°C on Thu night). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the SW by Thu night).
	Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	light snow
Cloud base (m)	7400	7050	5700	6050	3300		6800	8650	9450	7900						9550	2700	1800
km/h	SSW	SSE	SSW	SSW	NNW	WNW	WNW	WNW	NW	W	W	WSW	SW	SSW	SW	SW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—
max °C	3	4	3	5	5	3	5	7	6	9	10	8	10	11	9	9	8	2
min °C	0	4	3	3	5	3	3	6	5	6	10	7	8	11	8	7	4	-1
chill °C	0	4	-1	1	4	1	0	3	2	3	7	4	5	9	4	3	-2	-9

Freezing level m	2850	2950	3150	3100	3000	3200	3250	3500	3900	4050	4150	4200	4150	4100	4100	3750	3150	2350

	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	6:57	—	—	6:54	—	—	6:53	—	—	6:52	—	—	6:50	—	—	6:47	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 7°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 11°C on Wed afternoon, min -1°C on Thu night). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the SW by Thu 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. 2 hours ago	0°C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	2°C	-	Calm (0 kph at 197).
Bend 34 km E 1164.6m alt. 57 minutes ago	4°C	Dry	Calm (0 kph at 84).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	1°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 59 minutes ago	-1°C	-	Calm (0 kph at 309).
Bend 37 km SSE 1297m alt. 1 hour ago	-1°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	3°C	Dry	Calm (0 kph at 178).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	2°C	-	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 52 minutes ago	3°C	Dry	Moderate winds from the ENE (21 kph at 69).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	1°C	-	Calm (0 kph at 239).

* 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.