– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Sun 01 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sun 01 Feb Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue night, min -9°C on Sun morning). Winds decreasing (severe gales from the WSW on Sun morning, light winds from the WSW by Tue morning).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -2°C on Fri afternoon). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Fri morning).
	Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5			Friday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds
km/h	WSW	W	W	WNW	W	WSW	WSW	WSW	SSW	SW	SW	S	SSE	S	SW	WSW	W	W
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-7	-5	-3	-2	2	2	2	3	3	4	5	5	4	2	0	-1	1
min °C	-9	-7	-7	-3	-3	-2	1	2	2	3	4	4	5	3	-1	-1	-2	0
chill °C	-22	-18	-17	-10	-10	-6	-2	-2	-2	0	2	1	2	0	-9	-9	-10	-6

Freezing level m	1900	2000	1500	2500	2700	3150	3350	3500	3550	3700	3700	3800	3900	3750	3250	3100	2900	3100
Cloud base (m)	2450	1850	1850	6600	2600				9050					9000	9100	7200	7600	6650

	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:18	—	—	7:18	—	—
	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—	—	5:22	—	—	5:23	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue night, min -9°C on Sun morning). Winds decreasing (severe gales from the WSW on Sun morning, light winds from the WSW by Tue morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -2°C on Fri afternoon). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Fri morning).

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	1° C	-	Calm (2 kph at 281).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 43 minutes ago	7° C	Dry	Light winds from the SSE (11 kph at 163).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-1° C	Dry and cloudy.	Light winds from the S (7 kph at 190).	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 39 minutes ago		-	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 42 minutes ago	-2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 176).
Camp Sherman 39 km NNE 920.5m alt. 34 minutes ago	-2° C	-	Calm (0 kph at 1).
Deschutes River Woods wx 40 km ESE 1185m alt. 52 minutes ago	3° C	Dry	Calm (0 kph at —).
Bend 40 km E 1102m alt. 58 minutes ago		-	Calm (0 kph at 0).

* 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.