– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Thu 16 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 16 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Fri night, min 7°C on Thu afternoon). Winds decreasing (near gales from the SSW on Thu night, light winds from the SSE by Fri afternoon).											Days 5–7 Weather Summary Some drizzle, heaviest during Wed morning. Very mild (max 13°C on Tue night, min 7°C on Mon morning). Mainly fresh winds.
	Thu 16		Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light rain	cloudy	some clouds	some clouds	light rain	rain shwrs
km/h	S	SSW	SSW	S	SW	SW	SSW	WSW	SW	S	SW	S	NNE	SSW	SSW	SE	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.5	—	—	—	0.1	0.1
max °C	8	9	8	10	11	9	11	11	9	11	12	7	9	11	11	12	13
min °C	7	8	8	8	9	8	9	10	9	10	9	7	9	9	11	12	12
chill °C	2	3	3	5	4	4	6	6	5	8	5	3	7	6	8	11	10

Freezing level m	4300	4400	4300	4500	4450	4300	4550	4550	4400	4750	4800	4550	4850	4950	4950	5050	5050
Cloud base (m)											7050	4250		4450	4650	3350	4000

	—	—	5:39	—	—	5:39	—	—	5:41	—	—	5:41	—	—	5:43	—	—
	—	8:46	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:44	—	—	8:43

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Fri night, min 7°C on Thu afternoon). Winds decreasing (near gales from the SSW on Thu night, light winds from the SSE by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Wed morning. Very mild (max 13°C on Tue night, min 7°C on Mon morning). Mainly fresh winds.

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. 27 minutes ago	16° C	Dry	Calm (0 kph at 107).
Bend 34 km E 1147m alt. 1 hour ago	18° C	Dry	Calm (2 kph at 11).
Bend 34 km E 1164.6m alt. 43 minutes ago	21° C	Dry	Calm (2 kph at 55).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	19° C	Clear	Light winds from the SSW (17 kph at 200).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 24 minutes ago	9° C	Dry	Light winds from the WNW (6 kph at 300).
Bend 37 km SSE 1297m alt. 1 hour ago	16° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 37 minutes ago	20° C	Dry	Calm (0 kph at 131).
Camp Sherman 39 km NNE 920.5m alt. 26 minutes ago	16° C	Dry	Wind obs. (8 kph from 192 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 21 minutes ago	18° C	Dry	Calm (0 kph at 276).
Rainbow wx 41 km WSW 410m alt. 34 minutes ago	11° C	Dry	Wind obs. (23 kph from 220 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.