– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Thu 09 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 09 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Sun morning). Winds increasing (calm on Fri night, fresh winds from the NW by Sun afternoon).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -6°C on Mon night, min -14°C on Wed afternoon). Winds increasing (light winds from the WNW on Mon afternoon, extremely windy from the WSW by Wed morning).
		Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	cloudy	light snow	mod. snow	light snow	mod. snow	mod. snow	light snow	light snow	snow shwrs	snow shwrs	clear	some clouds	some clouds	cloudy	mod. snow	mod. snow	snow shwrs	snow shwrs
km/h	S	S	SSE	S	SW	SSE	SSE	WNW	NW	WNW	WNW	WNW	WNW	W	WSW	W	W	W	NW
See all weather maps
cm	4	—	2	9	1	6	10	1	3	2	1	—	—	—	—	10	9	2	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-2	-3	-3	-7	-6	-6	-8	-8	-7	-7	-7	-6	-7	-9	-7	-9	-12	-15
min °C	-3	-3	-3	-6	-7	-6	-7	-8	-8	-7	-8	-7	-6	-7	-9	-8	-12	-14	-16
chill °C	-11	-11	-8	-13	-14	-12	-14	-12	-16	-16	-18	-16	-15	-18	-22	-22	-28	-28	-28

Freezing level m	2800	2750	2700	2350	2100	2300	2050	2100	1900	1550	1500	1700	1050	1850	1850	1400	1350	1300	500
Cloud base (m)	5700		2500	1800	1800	1850	1800	1950	1850	1800	1800	1800	1800	1850	1900	1800	1800	1800	1800

	—	6:31	—	—	6:31	—	—	6:28	—	—	6:26	—	—	6:24	—	—	6:24	—	—
	—	—	7:44	—	—	7:45	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:50	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Sun morning). Winds increasing (calm on Fri night, fresh winds from the NW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -6°C on Mon night, min -14°C on Wed afternoon). Winds increasing (light winds from the WNW on Mon afternoon, extremely windy from the WSW by Wed 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. 2 hours ago	5° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 2 hours ago	10° C	Dry	Calm (0 kph at 69).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Mist -.	Calm (0 kph at 0).	1 km Low: overcast
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	6° C	Dry	Calm (0 kph at —).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 223).
La Pine 43 km SSE 1298m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 58).
Redmond 45 km ENE 933m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 310).
Bend Airport 46 km E 1055m alt. 2 hours ago	10° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: broken
La Pine 48 km SSE 1291m alt. 2 hours ago	7° C	-	Calm (0 kph at 304).

* 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.