– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Sat 26 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 26 Sep 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 -2°C on Sat morning). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Wed night, min -3°C on Thu night). Winds increasing (light winds from the SW on Wed afternoon, gales from the WSW by Thu night).
	Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear
Cloud base (m)		7100	5550		3400		6850	9150		8250	9150							1850
km/h	SW	SSE	SSW	SSW	WNW	WNW	WNW	WNW	NW	WNW	W	W	SW	SSW	SW	SW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-2	0	0	0	0	1	1	5	5	5	6	6	6	8	7	4	4
min °C	-2	-2	0	0	-1	0	0	1	2	4	5	6	6	5	7	6	3	-3
chill °C	-5	-4	-6	-4	-4	-3	-4	-2	-4	-1	1	1	3	2	2	0	-4	-13

Freezing level m	2900	2950	3200	3150	3050	3150	3300	3400	3800	4050	4050	4150	4150	4200	4300	4050	3600	3350

	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	6:57	—	—	6:54	—	—	6:53	—	—	6:52	—	—	6:50	—	—	6:47	—

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 -2°C on Sat morning). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Wed night, min -3°C on Thu night). Winds increasing (light winds from the SW on Wed afternoon, gales from the WSW by Thu 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
Sisters wx 25 km NNE 1022m alt. 36 minutes ago	14°C	Dry	Calm (2 kph at 96).
Bend 34 km E 1147m alt. 51 minutes ago	14°C	Dry	Calm (5 kph at 45).
Bend 34 km E 1164.6m alt. 1 hour ago	15°C	Dry	Calm (2 kph at 30).
Black Butte Ranch wx 36 km NW 1429m alt. 41 minutes ago	9°C	Dry	Wind obs. (6 kph from 218 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	14°C	Dry	Calm (3 kph at 290).
Bend 37 km ESE 1158m alt. 47 minutes ago	15°C	Dry	Calm (2 kph at 333).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	14°C	Dry	Calm (2 kph at 10).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	13°C	Dry	Light winds from the NE (11 kph at 49).
Cloverdale wx 42 km NE 947m alt. 53 minutes ago	16°C	Dry	Calm (3 kph at 76).
La Pine 43 km SSE 1298m alt. 33 minutes ago	15°C	Dry	Calm (5 kph at 243).

* 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.