– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 02 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 02 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 1°C on Sat afternoon, min -15°C on Thu morning). Winds decreasing (severe gales from the WNW on Thu morning, calm by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Tue night). Winds increasing (light winds from the SSE on Sun morning, near gales from the W by Tue afternoon).
	Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	snow shwrs	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	cloudy	some clouds	some clouds	clear	some clouds	some clouds
km/h	WNW	NW	NNW	NW	W	W	ENE	SE	SSE	S	SSE	S	SSW	WSW	WSW	W	W	W
See all weather maps
cm	7	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-14	-11	-4	-3	-2	-1	0	1	1	2	1	1	1	1	0	-1	-1	-2
min °C	-15	-12	-7	-3	-3	-3	-1	0	1	2	1	1	1	0	-2	-1	-1	-4
chill °C	-31	-26	-18	-9	-8	-8	-4	-4	-3	-2	-3	-4	-4	-4	-11	-10	-10	-13

Freezing level m	1150	1350	700	2450	2650	2400	3150	3200	3350	3400	3300	3350	3300	3150	3050	2950	2950	2550
Cloud base (m)	1850	1850	1800	1800	1850			9000		7150		9000	6550	3400	1750	8450	3000	2100

	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—	6:37	—	—
	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:40	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 1°C on Sat afternoon, min -15°C on Thu morning). Winds decreasing (severe gales from the WNW on Thu morning, calm by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Tue night). Winds increasing (light winds from the SSE on Sun morning, near gales from the W 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. 24 minutes ago	6° C	Dry	Light winds from the WNW (6 kph at 286).
Sunriver 34 km SE 1242m alt. 48 minutes ago		Dry
Bend 34 km E 1164.6m alt. 45 minutes ago	8° C	Dry	Light winds from the NNW (6 kph at 344).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Clear	Light winds from the WNW (17 kph at 290).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	0° C	-	Light winds from the WNW (14 kph at 285).
Bend 37 km SSE 1297m alt. 50 minutes ago	3° C	Dry	Wind obs. (6 kph from 244 degs) was rejected.
Bend wx 39 km E 1118m alt. 44 minutes ago	9° C	Dry	Light winds from the NW (8 kph at 322).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Wind obs. (6 kph from 336 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 52 minutes ago	1° C	-	Light winds from the WSW (8 kph at 250).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	9° C	Dry	Wind obs. (8 kph from 205 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.