– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 24 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 24 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 4°C on Fri morning, min -10°C on Wed night). Winds decreasing (gales from the WSW on Wed morning, light winds from the SW by Thu afternoon).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 6°C on Fri afternoon, min -7°C on Mon morning). Winds increasing (light winds from the SSW on Fri afternoon, gales from the SW by Sun night).
	Tue 24		Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	cloudy	light snow	snow shwrs	clear	clear	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	mod. snow
km/h	WSW	WSW	WSW	W	WNW	WNW	SW	SW	SSW	SSW	WSW	WSW	WSW	WSW	WSW	WSW	SW
See all weather maps
cm	1	4	—	1	3	—	—	—	—	—	—	—	—	—	—	—	7
mm	0.7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	0	-3	-5	-9	-5	-1	0	4	6	3	2	2	0	-1	0	-2
min °C	1	-2	-4	-7	-10	-8	-3	-2	1	6	2	1	1	-2	-2	-1	-5
chill °C	-8	-12	-15	-18	-20	-16	-7	-7	-2	3	-4	-5	-6	-11	-11	-10	-15

Freezing level m	2800	2400	1750	1450	350	1650	2350	1700	3300	3300	3200	2750	2700	2050	2350	2350	1800
Cloud base (m)	1950	1800	1800	1800	1800		8950		6400	6050	5450	5700	2750	2150	1950	1900	1800

	—	—	7:01	—	—	6:58	—	—	6:58	—	—	6:56	—	—	6:54	—	—
	7:22	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 4°C on Fri morning, min -10°C on Wed night). Winds decreasing (gales from the WSW on Wed morning, light winds from the SW by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 6°C on Fri afternoon, min -7°C on Mon morning). Winds increasing (light winds from the SSW on Fri afternoon, gales from the SW by Sun 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	8° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 29 minutes ago	11° C	Dry	Light winds from the SW (8 kph at 214).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9° C	Light rain .	Light winds from the SSW (13 kph at 210).	6 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6° C	Light rain.	Light winds from the W (10 kph at 276).
Bend 37 km SSE 1297m alt. 42 minutes ago	9° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 161).
Bend wx 39 km E 1118m alt. 41 minutes ago	11° C	Dry	Light winds from the SW (11 kph at 222).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	10° C	Dry	Calm (5 kph at 228).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	7° C	Dry	Light winds from the WSW (16 kph at 255).
Cloverdale wx 42 km NE 947m alt. 26 minutes ago	12° C	Dry	Calm (3 kph at 148).

* 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.