– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Fri 30 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Fri 30 Jan 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. Temperatures will be below freezing (max -1°C on Fri night, min -9°C on Sun afternoon). Mainly severe gales.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Wed night, min -5°C on Mon morning). Winds decreasing (fresh winds from the W on Mon morning, light winds from the WSW by Wed night).
	Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	some clouds	cloudy	some clouds	light snow	some clouds	snow shwrs	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	clear
km/h	WSW	W	WSW	SW	SW	SW	WSW	WSW	WSW	W	W	W	SW	SW	SSW	SSW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	2	—	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-3	-1	-2	-2	-3	-8	-9	-6	-4	-3	0	1	1	2	2	3	4
min °C	-4	-3	-3	-2	-2	-7	-8	-9	-9	-5	-4	-2	0	1	2	2	2	3
chill °C	-15	-12	-12	-10	-11	-19	-21	-22	-19	-14	-12	-7	-5	-4	-3	-3	-2	-3

Freezing level m	2500	2550	2750	2850	2750	2450	2100	1900	1650	2150	2450	2550	3250	3350	3500	3550	3550	3650
Cloud base (m)	4600	2700	2000	6450	7200	6600	2700	1800	1850	1950	2250	2350				8700

	7:26	—	—	7:24	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—
	—	5:14	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Fri night, min -9°C on Sun afternoon). Mainly severe gales.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Wed night, min -5°C on Mon morning). Winds decreasing (fresh winds from the W on Mon morning, light winds from the WSW by Wed night).

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. 53 minutes ago	1° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	8° C	Dry	Light winds from the SSE (6 kph at 161).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	1° C	Dry and partly cloudy.	Light winds from the S (13 kph at 180).	16 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	-2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 53 minutes ago	7° C	Dry	Calm (0 kph at 145).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago		Dry
Deschutes River Woods wx 40 km ESE 1185m alt. 39 minutes ago	6° C	Dry	Calm (3 kph at 263).
Bend 40 km E 1102m alt. 44 minutes ago		-	Wind obs. (10 kph from 54 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.