– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 pm Thu 08 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 08 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -8°C on Thu night). Winds increasing (moderate winds from the WNW on Fri afternoon, near gales from the WSW by Sat night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Tue morning, min 1°C on Sun night). Winds increasing (light winds from the NW on Tue night, near gales from the NNW by Wed afternoon).
		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	cloudy	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear
km/h	NW	NNW	WNW	WSW	SW	SW	WSW	W	W	WSW	W	W	WSW	W	NW	W	WNW	NNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-5	-3	-2	-2	-2	-1	0	0	1	2	3	4	5	4	4	3	2	1
min °C	-8	-6	-4	-3	-2	-3	-1	-1	0	1	1	2	4	5	4	3	3	1	0
chill °C	-18	-15	-12	-10	-10	-12	-10	-10	-7	-6	-5	-3	0	2	0	-2	-3	-7	-7

Freezing level m	700	1850	2050	2200	2600	2600	2050	3000	3100	3300	3400	3550	3750	3900	3850	3800	3600	3450	3250
Cloud base (m)	1800	1800	1800	5250		4650	6150	6100	9250	6650	8450	6950	7700	9500

	—	7:41	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—
	—	—	4:46	—	—	4:47	—	—	4:50	—	—	4:51	—	—	4:52	—	—	4:52	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -8°C on Thu night). Winds increasing (moderate winds from the WNW on Fri afternoon, near gales from the WSW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Tue morning, min 1°C on Sun night). Winds increasing (light winds from the NW on Tue night, near gales from the NNW by Wed afternoon).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 49 minutes ago	-3° C	-	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	-1° C	-	Light winds from the S (13 kph at 169).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-4° C	Clear	Light winds from the SW (11 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	-1° C	-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-7° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 43 minutes ago	-2° C	-	Calm (2 kph at 197).
Camp Sherman 39 km NNE 920.5m alt. 33 minutes ago	-3° C	-	Calm (0 kph at 103).
Deschutes River Woods wx 40 km ESE 1185m alt. 29 minutes ago	-2° C	-	Calm (0 kph at —).

* 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.