– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 16 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 16 Apr 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 0°C on Sat night, min -17°C on Thu morning). Winds decreasing (gales from the NW on Thu morning, light winds from the WSW by Fri afternoon).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -1°C on Sun morning). Winds decreasing (near gales from the SSE on Sun morning, light winds from the SE by Tue afternoon).
	Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	clear	clear	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	light rain	snow shwrs
km/h	NNW	N	NW	NNW	WSW	WSW	SW	SSE	S	S	S	SSE	SSE	S	SSE	SE	E	ENE
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	7
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.9	—
max °C	-16	-11	-8	-5	-4	-2	-3	-2	0	0	0	1	1	2	2	1	2	1
min °C	-17	-15	-10	-7	-5	-3	-3	-3	-1	-1	-1	0	1	0	1	1	2	0
chill °C	-33	-28	-19	-16	-9	-8	-8	-9	-8	-10	-8	-6	-6	-6	-4	-5	-2	-6

Freezing level m	1050	1300	800	2050	2500	1850	2750	2900	2950	3100	3150	3200	3300	3450	3400	3350	3500	3300
Cloud base (m)	1850	1900	1800	8600	2350	5700		3100	3200	4850	4800	4500	5100	5150	3950	6200	5300	1800

	6:22	—	—	6:20	—	—	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—
	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54	—	—	7:55	—	—	7:58	—

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 0°C on Sat night, min -17°C on Thu morning). Winds decreasing (gales from the NW on Thu morning, light winds from the WSW by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -1°C on Sun morning). Winds decreasing (near gales from the SSE on Sun morning, light winds from the SE by Tue afternoon).

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. 57 minutes ago	4° C	Dry	Calm (3 kph at 317).
Bend 34 km E 1164.6m alt. 1 hour ago	6° C	Dry	Light winds from the NW (10 kph at 322).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Dry and partly cloudy.	Light winds from the N (9 kph at 1).	16 km Low: broken Mid: broken High: broken
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Light winds from the NW (8 kph at 325).
Bend 37 km ESE 1158m alt. 57 minutes ago	6° C	Dry	Calm (5 kph at 324).
Deschutes River Woods wx 40 km ESE 1185m alt. 42 minutes ago	4° C	Dry	Light winds from the NNW (6 kph at 331).
Rainbow wx 41 km WSW 410m alt. 53 minutes ago	-1° C	-	Calm (0 kph at 260).
Cloverdale wx 42 km NE 947m alt. 44 minutes ago	8° C	Dry	Calm (3 kph at 190).
La Pine 43 km SSE 1298m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 352).
Redmond 45 km ENE 933m alt. 2 hours ago	4° C	Dry	Wind obs. (6 kph from 80 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.