– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 27 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 27 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 13°C on Tue afternoon, min 8°C on Mon night). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Fri afternoon, min 8°C on Sat night). Winds increasing (light winds from the S on Fri afternoon, strong winds from the WSW by Sat night).
	Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31			Saturday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)															9600			1850
km/h	SW	SW	SW	WSW	SW	WSW	SW	SW	SW	SW	SW	SW	SSW	S	SW	SW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	12	11	11	13	12	12	13	12	14	15	13	16	19	16	14	15	12
min °C	9	12	8	10	13	9	11	13	11	13	15	12	14	19	13	14	13	8
chill °C	6	11	5	8	12	6	8	12	8	11	13	9	12	19	11	12	10	4

Freezing level m	3950	4250	4300	4200	4350	4400	4150	4400	4650	4500	4650	4900	5000	5200	5100	4800	4700	4700

	5:48	—	—	5:50	—	—	5:50	—	—	5:52	—	—	5:52	—	—	5:54	—	—
	—	—	8:37	—	—	8:36	—	—	8:35	—	—	8:32	—	—	8:31	—	—	8:30

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Tue afternoon, min 8°C on Mon night). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Fri afternoon, min 8°C on Sat night). Winds increasing (light winds from the S on Fri afternoon, strong winds from the WSW by Sat 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 1022m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 58 minutes ago	11° C	Dry	Calm (2 kph at 299).
Bend 34 km E 1164.6m alt. 2 hours ago	14° C	Dry	Wind obs. (6 kph from 142 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Clear	Light winds from the SW (7 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	6° C	Dry	Calm (0 kph at 281).
Bend 37 km SSE 1297m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 288).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 9).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 246).
Rainbow wx 41 km WSW 410m alt. 54 minutes ago	12° C	Dry	Calm (0 kph at 95).

* 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.