– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Thu 26 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 26 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Fri afternoon, min -7°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 1°C on Sun afternoon, min -5°C on Mon night). Winds decreasing (near gales from the WSW on Sun night, fresh winds from the SW by Tue night).
	Thursday 26			Friday 27			Saturday 28			Sunday 29			Monday 30			Tuesday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	light snow	light snow	light snow	cloudy	light snow	some clouds
km/h	NW	WSW	SW	SSW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	4	1	—	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-1	0	5	6	4	1	2	-1	0	1	0	-2	-3	-4	-4	-2	-3
min °C	-7	-2	-2	1	6	2	1	1	-1	-1	0	-2	-2	-3	-5	-5	-3	-4
chill °C	-14	-4	-2	-2	3	-4	-6	-7	-9	-10	-8	-11	-11	-12	-14	-14	-11	-14

Freezing level m	1750	2450	2100	3400	3350	3200	2700	2650	2200	2500	2500	2300	2050	1800	1400	1900	2100	1950
Cloud base (m)	9200	9250		6950	6350		7000	2700	2550	2600	2350	2550	2000	1800	1800	1800	1800	1800

	6:58	—	—	6:58	—	—	6:56	—	—	6:54	—	—	6:52	—	—	6:50	—	—
	—	7:25	—	—	7:27	—	—	7:28	—	—	7:30	—	—	7:30	—	—	7:31	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 6°C on Fri afternoon, min -7°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Sat night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 1°C on Sun afternoon, min -5°C on Mon night). Winds decreasing (near gales from the WSW on Sun night, fresh winds from the SW by Tue 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. 49 minutes ago	1° C	-	Calm (2 kph at 61).
Bend 34 km E 1164.6m alt. 58 minutes ago	0° C	-	Calm (2 kph at 248).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-4° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	-2° C	-	Calm (3 kph at 181).
Bend 37 km SSE 1297m alt. 1 hour ago	0° C	-	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 48 minutes ago	2° C	-	Calm (0 kph at 5).
Bend wx 39 km E 1118m alt. 3 hours ago	-7° C	-	Calm (0 kph at 293).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	1° C	-	Calm (3 kph at 126).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	-1° C	-	Light winds from the E (11 kph at 80).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	-1° C	-	Calm (0 kph at 206).

* 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.