South Sister Volcano
Weather Forecast, United States

Elevation:

	South Sister Volcano Weather (Days 0-3): A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Fri night, min -12°C on Sun morning). Mainly stormy winds.									(Days 3-6): A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Tue morning). Winds decreasing (extremely windy from the WSW on Mon night, strong winds from the NW by Tue night).

	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

Wind km/h	60	50	70	65	65	95	80	65	80	50	85	105	100	85	65	50	70	70
	snow shwrs	some clouds	snow shwrs	light snow	light snow	heavy snow	snow shwrs	clear	snow shwrs	mod. snow	heavy snow	heavy snow	heavy snow	heavy snow	snow shwrs	some clouds	light snow	snow shwrs
See all weather maps
Rain mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Snow cm	2	-	7	2	5	19	4	-	8	9	18	25	17	20	3	-	4	6
High °C	-9	-7	-4	-5	-4	-5	-10	-10	-9	-8	-7	-6	-12	-12	-4	-4	-3	-3
Low °C	-10	-8	-6	-5	-4	-9	-12	-11	-10	-8	-7	-11	-12	-12	-8	-4	-4	-5
Chill °C	-21	-18	-15	-16	-15	-16	-24	-23	-21	-19	-20	-19	-28	-27	-15	-14	-13	-13
Freezing level m	1700	1800	1900	2200	2300	2200	1500	1350	1250	1650	1750	1950	1600	1400	1300	1950	2100	2450

	7:31	-	-	7:31	-	-	7:30	-	-	7:28	-	-	7:28	-	-	7:26	-	-
	-	5:06	-	-	5:07	-	-	5:07	-	-	5:09	-	-	5:10	-	-	5:12	-

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Sat nightTemperatures will be below freezing (max -4°C on Fri night, min -12°C on Sun morning)Mainly stormy winds.

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue morningTemperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Tue morning)Winds decreasing (extremely windy from the WSW on Mon night, strong winds from the NW by Tue night).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Bend 18 km SE 1889m alt. 2 hours ago	6° C	Dry	Light winds from the SSW (8 kph at 207).
Tumalo 31 km ENE 1091m alt. 2 hours ago	7° C	-	Wind obs. (8 kph from 161 degs) was rejected .
Sisters 32 km NE 964m alt. 3 hours ago	9° C	Dry	Wind obs. (6 kph from 308 degs) was rejected .
Bend 34 km E 1147m alt. 2 hours ago	7° C	Dry	Calm (5 kph at 265).
Sunriver 34 km SE 1242m alt. 3 hours ago	5° C	Dry	Calm (2 kph at 218).

* 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. We also include passing Ship data if it is recorded close to South Sister Volcano and within an acceptable time window.