– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Sat 24 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sat 24 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 -3°C on Tue morning, min -9°C on Mon morning). Winds decreasing (near gales from the WSW on Mon morning, light winds from the WSW by Mon night).											Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -9°C on Tue night). Winds increasing (strong winds from the WSW on Tue night, gales from the W by Thu afternoon).
	Sat 24		Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	snow shwrs	light snow	light snow	some clouds
km/h	N	NNW	W	W	WSW	WSW	W	WSW	SW	SW	WSW	WSW	WSW	WSW	W	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-5	-5	-5	-6	-8	-8	-4	-3	-5	-7	-7	-7	-4	-4	-3	-2
min °C	-6	-6	-6	-5	-8	-9	-8	-7	-4	-8	-9	-7	-7	-5	-4	-3	-4
chill °C	-14	-14	-14	-14	-18	-21	-19	-15	-13	-19	-20	-18	-18	-15	-15	-14	-15

Freezing level m	2200	1500	2200	2250	1950	2000	1950	1600	2400	2150	1750	2050	2150	1950	2150	2550	2550
Cloud base (m)		6000		6650	4550	3550	2800	6250	5800	5950	1950	1850	2600	2500	1800	1800	2200

	—	—	7:31	—	—	7:30	—	—	7:28	—	—	7:28	—	—	7:26	—	—
	5:06	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:13	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -3°C on Tue morning, min -9°C on Mon morning). Winds decreasing (near gales from the WSW on Mon morning, light winds from the WSW by Mon night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -9°C on Tue night). Winds increasing (strong winds from the WSW on Tue night, gales from the W by Thu 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 59 minutes ago	-2° C	-	Calm (0 kph at 145).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-3° C	Clear	Calm (0 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 56 minutes ago	-4° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1° C	-	Calm (0 kph at 148).
Camp Sherman 39 km NNE 920.5m alt. 49 minutes ago	-4° C	-	Calm (0 kph at 113).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	-2° C	-	Calm (0 kph at —).
Bend 40 km E 1102m alt. 1 hour ago	-10° C	-	Wind obs. (13 kph from 63 degs) was rejected.

* 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.