– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Tue 27 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 27 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max 0°C on Tue morning, min -7°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the W by Thu afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat morning, min -6°C on Sun night). Mainly strong winds.
	Tuesday 27			Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	cloudy	cloudy	light snow	light snow	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	some clouds	cloudy	cloudy	light snow	snow shwrs
km/h	SSW	SSW	WSW	W	W	SW	W	W	WSW	SW	W	SW	SSW	SSW	SSW	SSW	WSW	W
See all weather maps
cm	—	—	—	—	—	4	1	—	—	—	—	—	—	—	—	—	3	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-1	-5	-4	-4	-3	-2	-1	0	0	0	1	2	2	2	0	-3	-5
min °C	-1	-4	-7	-6	-5	-4	-2	-1	0	0	0	1	2	1	0	-1	-4	-6
chill °C	-7	-11	-17	-14	-13	-11	-10	-7	-5	-8	-6	-2	-2	-4	-5	-8	-12	-14

Freezing level m	2350	2300	1550	1650	1800	1600	1900	2200	2550	2550	2500	2800	2950	2900	3100	2600	2100	1700
Cloud base (m)	5650	6450	1800	2000	1800	1800	1800	1800	2600	3450	2500	6300	2650	5700	7050		2150	1800

	7:28	—	—	7:28	—	—	7:26	—	—	7:26	—	—	7:24	—	—	7:24	—	—
	—	5:09	—	—	5:10	—	—	5:13	—	—	5:14	—	—	5:15	—	—	5:16	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max 0°C on Tue morning, min -7°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the W by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat morning, min -6°C on Sun night). Mainly strong winds.

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. 54 minutes ago	4° C	Dry	Calm (0 kph at 73).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 42 minutes ago	7° C	Dry	Calm (3 kph at 49).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7° C	Clear	Light winds from the WSW (13 kph at 240).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 53 minutes ago	9° C	Dry	Calm (0 kph at 239).
Bend wx 39 km E 1118m alt. 2 hours ago	9° C	Dry	Calm (3 kph at 79).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 218).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 127).

* 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.