– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Tue 31 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 31 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Wed night). Winds decreasing (severe gales from the SW on Wed morning, light winds from the NW by Thu night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Sat afternoon, min -4°C on Fri morning). Wind will be generally light.
	Tuesday 31			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	heavy snow	mod. snow	heavy snow	heavy snow	snow shwrs	snow shwrs	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds
km/h	WSW	WSW	SW	SW	WSW	WSW	WNW	NNW	NW	NW	W	WSW	WNW	S	SW	SW	SSW	SSW
See all weather maps
cm	1	4	11	6	13	21	6	2	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-7	-7	-9	-9	-14	-14	-9	-5	-3	-3	-2	-1	0	0	0	-1	0
min °C	-8	-8	-9	-9	-12	-15	-15	-12	-6	-4	-3	-2	-2	-1	-1	0	-1	-1
chill °C	-19	-20	-22	-21	-26	-31	-30	-26	-15	-11	-7	-6	-6	-6	-6	-3	-5	-7

Freezing level m	2000	2000	1750	1850	1450	850	1150	1350	750	2450	2700	2300	3000	3050	3100	3150	3100	3050
Cloud base (m)	1800	1800	1800	1800	1800	1800	1850	1850	1800	1800	1800		1800	1800	6650

	6:50	—	—	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—
	—	7:31	—	—	7:32	—	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Wed night). Winds decreasing (severe gales from the SW on Wed morning, light winds from the NW by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max 0°C on Sat afternoon, min -4°C on Fri morning). Wind will be generally light.

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
Sisters wx 25 km NNE 1022m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 46 minutes ago	2° C	-	Calm (0 kph at 28).
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	-1° C	-	Calm (0 kph at 217).
Bend 37 km SSE 1297m alt. 30 minutes ago	3° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	2° C	-	Calm (0 kph at 336).
Deschutes River Woods wx 40 km ESE 1185m alt. 59 minutes ago	1° C	-	Calm (0 kph at 75).
Rainbow wx 41 km WSW 410m alt. 37 minutes ago	5° C	Dry	Wind obs. (13 kph from 144 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 58 minutes ago	1° C	-	Calm (0 kph at 57).
La Pine 43 km SSE 1298m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 103).
Redmond 45 km ENE 933m alt. 2 hours ago	1° C	-	Calm (0 kph at 344).

* 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.