– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Wed 21 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 21 Jan 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 4°C on Wed morning, min -5°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -4°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Mon night).
	Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	cloudy	some clouds	clear
km/h	NNW	NNW	NNW	NW	NW	NW	NE	ENE	E	E	SSE	SW	W	W	WSW	W	WNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	3	1	1	0	-3	-3	-4	-4	-1	-1	-2	0	-1	-3	-4	-4	-1
min °C	4	2	0	1	-2	-5	-3	-5	-5	-2	-2	-2	-1	-2	-4	-4	-4	-3
chill °C	3	-2	-5	-4	-7	-9	-8	-12	-12	-8	-5	-6	-5	-9	-11	-9	-9	-3

Freezing level m	3350	3300	3150	2750	2400	1350	1500	1450	900	2000	2200	1850	2300	2250	1900	1950	2000	1850
Cloud base (m)	6800	7050		7150	5850	3050	3700					8750		6900	4700	2500	3000	1900

	7:33	—	—	7:33	—	—	7:33	—	—	7:31	—	—	7:31	—	—	7:30	—	—
	—	5:01	—	—	5:02	—	—	5:05	—	—	5:06	—	—	5:07	—	—	5:08	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 4°C on Wed morning, min -5°C on Thu night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -4°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Mon 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 969m alt. 1 hour ago	-6° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 35 minutes ago		-	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago		-	Calm (0 kph at 327).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago		-	Light winds from the S (9 kph at 190).	8 km Low: overcast Mid: overcast High: overcast
Bend 37 km SSE 1297m alt. 1 hour ago		-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 48 minutes ago		-	Calm (0 kph at 0).
Bend wx 39 km E 1118m alt. 2 hours ago	-6° C	-	Calm (2 kph at 132).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-4° C	-	Calm (0 kph at 115).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago		-	Calm (0 kph at —).

* 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.