– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Sun 11 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sun 11 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 5°C on Mon night, min 0°C on Sun morning). Winds decreasing (near gales from the WSW on Sun morning, calm by Tue night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri night, min 3°C on Wed night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the N by Fri morning).
	Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WSW	W	W	WSW	W	W	W	WNW	SW	W	NW	N	NE	N	NE	N	N	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	1	3	3	5	5	5	5	5	4	5	5	5	5	5	5	6
min °C	0	1	0	2	3	4	5	5	5	4	4	3	5	4	4	4	5	5
chill °C	-8	-7	-8	-4	-3	-1	2	2	4	-1	-2	-3	1	0	0	3	4	1

Freezing level m	3200	3250	3250	3450	3550	3750	3900	3900	4000	3800	3750	3650	3850	3850	3750	3750	3850	3950
Cloud base (m)	8800	8950	8700	6000	8450	9250						9250						9450

	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:37	—	—	7:37	—	—
	—	4:50	—	—	4:51	—	—	4:52	—	—	4:52	—	—	4:53	—	—	4:55	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Mon night, min 0°C on Sun morning). Winds decreasing (near gales from the WSW on Sun morning, calm by Tue night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 6°C on Fri night, min 3°C on Wed night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the N by Fri morning).

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	-2° C	-	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 3 hours ago	-1° C	-	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 36 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	11° C	Dry	Light winds from the SSW (14 kph at 194).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3° C	Clear	Light winds from the SSW (15 kph at 200).	16 km
Bend 37 km SSE 1297m alt. 2 hours ago	2° C	-	Calm (2 kph at 241).
Bend 37 km ESE 1158m alt. 50 minutes ago	9° C	Dry	Calm (0 kph at 178).
Bend wx 39 km E 1118m alt. 1 hour ago	8° C	Dry	Light winds from the SSW (11 kph at 205).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 104).
Deschutes River Woods wx 40 km ESE 1185m alt. 35 minutes ago	7° C	Dry	Calm (5 kph at 188).

* 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.