– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Tue 31 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 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 night. Temperatures will be below freezing (max -3°C on Tue morning, min -11°C on Wed night). Winds decreasing (gales from the SW on Wed afternoon, light winds from the NW by Thu night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°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	snow shwrs	light snow	mod. snow	heavy snow	snow shwrs	snow shwrs	some clouds	clear	cloudy	clear	clear	clear	clear	clear	clear	clear
km/h	WSW	WSW	SW	SW	WSW	WSW	WNW	NW	NW	NW	WNW	WSW	NNW	WSW	W	N	SE	S
See all weather maps
cm	2	3	5	3	10	23	6	2	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-3	-4	-4	-4	-10	-10	-6	-4	-1	0	-1	2	4	2	5	6	5
min °C	-3	-3	-5	-5	-7	-11	-11	-9	-5	-3	0	-1	1	3	1	3	6	4
chill °C	-11	-12	-16	-15	-17	-24	-23	-20	-12	-8	-3	-4	1	3	-1	1	6	3

Freezing level m	2050	2050	1750	1850	1500	850	1100	1350	900	2250	2550	1950	2950	3000	2950	3150	3200	3400
Cloud base (m)	1800	1800	1800	1800	1800	1800	1850	1850	1800	1800	1800

	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 night. Temperatures will be below freezing (max -3°C on Tue morning, min -11°C on Wed night). Winds decreasing (gales from the SW on Wed afternoon, light winds from the NW by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Fri morning). Wind will be generally light.

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
Sisters wx 25 km NNE 1022m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 1 hour ago	5° C	Dry	Calm (2 kph at 15).
Black Butte Ranch wx 36 km NW 1429m alt. 57 minutes ago	3° C	Dry	Calm (2 kph at 248).
Bend 37 km SSE 1297m alt. 36 minutes ago	8° C	Dry	Calm (2 kph at 183).
Bend 37 km ESE 1158m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 61).
Bend wx 39 km E 1118m alt. 2 hours ago	2° C	-	Calm (2 kph at 68).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	2° C	-	Calm (2 kph at 75).
Rainbow wx 41 km WSW 410m alt. 34 minutes ago	4° C	Dry	Wind obs. (8 kph from 167 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 164).
La Pine 43 km SSE 1298m alt. 2 hours ago	6° C	Dry	Calm (3 kph at 173).

* 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.