– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Sat 10 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 10 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 morning, min -1°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the WSW by Mon night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Tue morning, min 1°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the ENE by Thu night).
	Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	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	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	WSW	WSW	W	W	W	WSW	WSW	WSW	WSW	W	WSW	WNW	NW	N	N	N	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	-1	2	2	2	5	5	5	8	7	6	6	5	4	6	5	2
min °C	0	-1	-1	1	1	1	4	4	4	7	5	5	6	4	4	6	3	1
chill °C	-5	-7	-7	-5	-5	-4	0	0	1	6	5	4	3	-1	-1	4	-1	-5

Freezing level m	2600	2600	2200	2750	2950	3250	3450	3600	3700	3900	3900	3850	3700	3650	3550	3500	3400	3300
Cloud base (m)	5550	5250	5700	8350	3100	9200		8250		9650							8550

	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:39	—	—	7:37	—	—
	—	4:47	—	—	4:50	—	—	4:51	—	—	4:52	—	—	4:52	—	—	4:53	—

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 morning, min -1°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the WSW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Tue morning, min 1°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the ENE by Thu 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. 2 hours ago	5° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	6° C	Dry	Calm (0 kph at —).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 44 minutes ago	9° C	Dry	Light winds from the SE (14 kph at 143).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Clear	Light winds from the SW (15 kph at 230).	16 km
Bend 37 km SSE 1297m alt. 41 minutes ago	6° C	Dry	Calm (0 kph at 131).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 181).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 107).
Deschutes River Woods wx 40 km ESE 1185m alt. 55 minutes ago	7° C	Dry	Calm (3 kph at 194).
Bend 40 km E 1102m alt. 1 hour ago	9° C	Dry	Wind obs. (24 kph from 271 degs) was rejected.

* 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.