– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Sat 31 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 31 Jan Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Temperatures will be below freezing (max 0°C on Mon night, min -9°C on Sat night). Winds decreasing (gales from the WSW on Sun morning, light winds from the NW by Mon night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Winds increasing (calm on Tue afternoon, fresh winds from the S by Wed night).
	Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	cloudy	snow shwrs	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds
km/h	SW	SW	SSW	WSW	W	W	WNW	W	WNW	WSW	WSW	SSW	SSW	SSW	S	SSE	E	ENE
See all weather maps
cm	—	—	—	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-1	-2	-8	-8	-5	-4	-2	0	2	3	5	5	6	6	6	5	4
min °C	-1	-2	-9	-8	-8	-7	-4	-3	-2	1	3	4	5	5	6	5	5	3
chill °C	-9	-11	-20	-20	-20	-17	-13	-11	-8	-1	1	1	2	1	2	3	3	-1

Freezing level m	2950	2900	2600	1850	1850	1500	2350	2600	2700	3350	3550	3850	3900	3900	4000	3950	3850	3700
Cloud base (m)	6750	7200	6300	2250	1850	1850	2650	2350	8800		8550	9450	9100			7150	6900	6050

	7:24	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:18	—	—
	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—	—	5:22	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Mon night, min -9°C on Sat night). Winds decreasing (gales from the WSW on Sun morning, light winds from the NW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Winds increasing (calm on Tue afternoon, fresh winds from the S by Wed 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	-2° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 49 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	8° C	Dry	Light winds from the S (13 kph at 184).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Clear	Light winds from the SSW (7 kph at 210).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	21° C	Dry	Calm (0 kph at 280).
Bend 37 km SSE 1297m alt. 2 hours ago	-3° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 161).
Bend wx 39 km E 1118m alt. 1 hour ago	3° C	Dry	Calm (3 kph at 227).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	4° C	Dry	Calm (2 kph at 211).

* 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.