– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 11 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 11 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -4°C on Sun afternoon). Winds increasing (calm on Sun morning, strong winds from the NW by Sun night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -13°C on Wed night). Winds decreasing (gales from the W on Tue night, light winds from the NNW by Thu night).
	Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light snow	light snow	light snow	light snow	light snow	cloudy	cloudy	cloudy	some clouds	cloudy	mod. snow	mod. snow	snow shwrs	snow shwrs	clear	some clouds	clear
km/h	SSW	SSE	SSE	W	NW	NW	WNW	WNW	WNW	W	W	W	WSW	W	NW	NNW	NNW	NNW
See all weather maps
cm	—	2	4	1	3	4	—	—	—	—	—	7	6	8	4	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-1	-2	-2	-3	-4	-3	-3	-3	-3	-2	-4	-6	-7	-11	-8	-6	-7
min °C	-3	-1	-2	-3	-4	-4	-4	-3	-4	-5	-3	-6	-6	-10	-13	-9	-7	-7
chill °C	-10	-5	-7	-3	-12	-12	-12	-10	-12	-14	-13	-17	-17	-22	-25	-19	-15	-14

Freezing level m	2200	2400	2100	2150	1850	1650	1550	1650	1150	1800	1950	1250	1500	1050	350	1150	1400	500
Cloud base (m)	1800	2400	1850	1950	1800	1800	1800	1800	1800	1800	2100	1800	1800	1800	1800	1800	1800	1800

	6:31	—	—	6:28	—	—	6:26	—	—	6:24	—	—	6:24	—	—	6:22	—	—
	—	7:45	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:50	—	—	7:52	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -4°C on Sun afternoon). Winds increasing (calm on Sun morning, strong winds from the NW by Sun night).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -13°C on Wed night). Winds decreasing (gales from the W on Tue night, light winds from the NNW by Thu night).

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	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 223).
Bend 34 km E 1164.6m alt. 2 hours ago	7° C	Dry	Light winds from the SSW (8 kph at 193).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	5° C	Dry and cloudy.	Light winds from the SSW (11 kph at 200).	16 km Low: scattered Mid: broken High: overcast
Bend 37 km SSE 1297m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 210).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	6° C	Dry	Calm (2 kph at 248).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4° C	Dry	Calm (5 kph at 140).
Cloverdale wx 42 km NE 947m alt. 56 minutes ago	7° C	Dry	Calm (2 kph at 225).
La Pine 43 km SSE 1298m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 200).
Redmond 45 km ENE 933m alt. 3 hours ago	8° C	Dry	Calm (0 kph at 263).

* 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.