– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Mon 16 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 16 Feb 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 Mon morning. Temperatures will be well below freezing (max -8°C on Mon morning, min -15°C on Mon night). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Tue afternoon).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Thu morning. Temperatures will be below freezing (max -3°C on Sat night, min -14°C on Thu afternoon). Winds increasing (light winds from the NW on Thu morning, near gales from the SSW by Sat night).
	Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	light snow	light snow	snow shwrs	some clouds	snow shwrs	light snow	light snow	snow shwrs	clear	some clouds	cloudy	light snow	some clouds	cloudy	some clouds
km/h	SW	W	SW	SW	WSW	WNW	WNW	W	SW	WNW	NNW	NW	W	WSW	WSW	S	SSE	S
See all weather maps
cm	5	2	4	2	1	2	—	2	2	4	1	—	—	—	2	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-11	-14	-13	-13	-14	-13	-13	-13	-12	-12	-11	-8	-8	-7	-4	-4	-3
min °C	-10	-13	-15	-14	-14	-15	-14	-13	-14	-13	-14	-13	-9	-9	-9	-5	-4	-5
chill °C	-22	-26	-27	-23	-20	-26	-26	-24	-24	-21	-24	-23	-18	-18	-18	-12	-13	-14

Freezing level m	1400	1000	250	650	800	0	500	650	0	700	800	0	750	1150	650	1400	1850	1300
Cloud base (m)	1800	1800	1800	1850	2100	1850	1850	1900	1800	1900	1850	1800	1850	1900	2400	1850	6300	2600

	7:03	—	—	7:03	—	—	7:01	—	—	7:00	—	—	6:58	—	—	6:56	—	—
	—	5:37	—	—	5:38	—	—	5:39	—	—	5:42	—	—	5:43	—	—	5:44	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -8°C on Mon morning, min -15°C on Mon night). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Thu morning. Temperatures will be below freezing (max -3°C on Sat night, min -14°C on Thu afternoon). Winds increasing (light winds from the NW on Thu morning, near gales from the SSW by Sat 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. 51 minutes ago	3° C	Dry	Calm (5 kph at 310).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 38 minutes ago	7° C	Dry	Light winds from the SW (14 kph at 224).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Light rain .	Fresh winds from the S (31 kph at 190).	16 km Low: scattered Mid: scattered High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 36 minutes ago	3° C	Dry	Calm (3 kph at 296).
Bend 37 km ESE 1158m alt. 1 hour ago	7° C	Dry	Calm (5 kph at 153).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	2° C	-	Calm (3 kph at 64).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	6° C	Dry	Light winds from the SSW (8 kph at 200).
Bend 40 km E 1102m alt. 33 minutes ago	13° C	Dry	Calm (3 kph at 203).

* 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.