– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Thu 22 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 22 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. Temperatures will be below freezing (max -2°C on Thu morning, min -8°C on Thu night). Winds decreasing (near gales from the NW on Thu night, calm by Sat night).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max -4°C on Tue night, min -10°C on Sun night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSW by Tue afternoon).
	Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	cloudy	cloudy	some clouds	cloudy	some clouds	some clouds	some clouds	cloudy
km/h	NW	WNW	NNW	NE	NE	NE	NE	NNE	NNW	W	W	W	WSW	SW	WSW	WSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-4	-6	-7	-7	-7	-7	-6	-5	-5	-6	-6	-9	-10	-8	-8	-6	-4
min °C	-2	-5	-8	-8	-8	-7	-7	-7	-6	-5	-6	-10	-10	-10	-10	-8	-7	-5
chill °C	-9	-14	-18	-17	-17	-16	-17	-14	-12	-10	-14	-20	-21	-18	-21	-14	-13	-12

Freezing level m	2750	2400	1600	1350	1200	700	1950	2050	1450	2200	2250	1750	1950	2000	1700	2050	2150	2000
Cloud base (m)	7150	5150	1950	1800				8800		9250		6550	2950	3100	3200	8800	7150	2500

	7:33	—	—	7:33	—	—	7:31	—	—	7:31	—	—	7:30	—	—	7:28	—	—
	—	5:02	—	—	5:05	—	—	5:06	—	—	5:07	—	—	5:08	—	—	5:09	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -2°C on Thu morning, min -8°C on Thu night). Winds decreasing (near gales from the NW on Thu night, calm by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -4°C on Tue night, min -10°C on Sun night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSW 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 969m alt. 2 hours ago	-5° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 2 hours ago	-5° C	-	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 48 minutes ago		-	Calm (0 kph at 55).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago		Mist -.	Light winds from the S (15 kph at 170).	8 km
Bend 37 km SSE 1297m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago		-	Calm (0 kph at 40).
Camp Sherman 39 km NNE 920.5m alt. 23 minutes ago	-1° C	-	Calm (0 kph at 115).
Deschutes River Woods wx 40 km ESE 1185m alt. 28 minutes ago		-	Calm (2 kph at 320).
Cloverdale wx 42 km NE 947m alt. 36 minutes ago	-3° 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.