– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Wed 22 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 22 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Thu afternoon, min -9°C on Sat morning). Winds decreasing (near gales from the NNW on Wed night, light winds from the WNW by Sat morning).										Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue afternoon, min -9°C on Sat night). Wind will be generally light.
		Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	some clouds	clear	clear	cloudy	some clouds	some clouds	snow shwrs	clear	clear	cloudy	clear	some clouds	some clouds	clear
km/h	N	NNW	WNW	NNW	NNW	WSW	WNW	WNW	NW	W	NW	WNW	WNW	NNE	ENE	WSW	WNW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	2	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-2	-1	-1	-3	-5	-5	-8	-6	-8	-8	-8	-7	-8	-7	-5	-5	-4	-2
min °C	-3	-2	-2	-2	-4	-6	-7	-9	-7	-9	-9	-8	-8	-8	-8	-6	-5	-4	-3
chill °C	-13	-9	-8	-9	-10	-11	-14	-12	-12	-13	-16	-15	-16	-13	-12	-10	-11	-7	-9

Freezing level m	1450	2800	2950	1450	2400	2600	1600	2200	2450	1850	2200	2200	1650	2050	2300	2000	2550	2700	2500
Cloud base (m)	1800	1800		1800	1850	2700	2800	2550	3400	2750	2550	2550	1850	1850	2000	2400		3050

	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:03	—	—	6:03	—	—
	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:04	—	—	8:05	—	—	8:06

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -1°C on Thu afternoon, min -9°C on Sat morning). Winds decreasing (near gales from the NNW on Wed night, light winds from the WNW by Sat morning).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue afternoon, min -9°C on Sat night). Wind will be generally light.

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. 1 hour ago	0° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 2 hours ago	3° C	Dry	Wind obs. (8 kph from 161 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	1° C	Clear	Moderate winds from the S (22 kph at 170).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	0° C	-	Wind obs. (8 kph from 316 degs) was rejected.
Bend 37 km SSE 1297m alt. 2 hours ago	1° C	-	Calm (2 kph at 251).
Bend 37 km ESE 1158m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 200).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	2° C	-	Calm (2 kph at 169).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	1° C	-	Light winds from the S (11 kph at 190).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	1° C	-	Calm (0 kph at 250).
La Pine 43 km SSE 1298m alt. 1 hour ago	-1° C	-	Calm (0 kph at 165).

* 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.