– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 02 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 02 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Sat afternoon. Mild temperatures (max 9°C on Sun afternoon, min 4°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Some drizzle, heaviest during Tue afternoon. Mild temperatures (max 9°C on Wed morning, min 5°C on Tue night). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the WSW by Fri morning).
	Sat 2		Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	risk tstorm	risk tstorm	clear	light rain	clear	rain shwrs	risk tstorm	clear	clear	light rain	rain shwrs	clear	clear	clear	clear	some clouds	some clouds
km/h	ESE	SE	SE	NE	NE	NNE	N	NNE	NE	NNW	NW	W	W	W	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.4	1	—	0.3	—	0.1	0.8	—	—	1.2	0.4	—	—	—	—	—	—
max °C	8	6	8	9	7	8	8	6	7	7	6	9	9	8	7	8	7
min °C	7	6	6	8	5	6	7	4	5	7	5	6	9	5	6	8	6
chill °C	4	2	3	7	1	3	4	1	2	6	3	4	7	0	1	4	2

Freezing level m	3300	3400	3450	3550	3350	3400	3500	3500	3400	3450	3650	3750	3900	3850	3650	3850	3900
Cloud base (m)	4050	6050	5700	3250		3400	3450	1900	2100	3300						7150

	—	—	5:56	—	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—
	—	8:10	—	—	8:12	—	—	8:13	—	—	8:14	—	—	8:15	—	—	8:16

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 4mm), mostly falling on Sat afternoon. Mild temperatures (max 9°C on Sun afternoon, min 4°C on Mon night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Tue afternoon. Mild temperatures (max 9°C on Wed morning, min 5°C on Tue night). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the WSW by Fri morning).

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	14° C	Dry	Calm (0 kph at 264).
lightning 33km WNW of Sisters 33 km NW 1283m alt. 3 hours ago		Thunderstorm
Bend 34 km E 1164.6m alt. 3 hours ago	19° C	Dry	Wind obs. (6 kph from 284 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16° C	-	Light winds from the NNE (19 kph at 20).	14 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 293).
Bend 37 km SSE 1297m alt. 1 hour ago	17° C	Dry	Calm (3 kph at 69).
Bend 37 km ESE 1158m alt. 2 hours ago	19° C	Dry	Calm (5 kph at 327).
Camp Sherman 39 km NNE 920.5m alt. 55 minutes ago	16° C	Dry	Calm (0 kph at 202).
Deschutes River Woods wx 40 km ESE 1185m alt. 57 minutes ago	17° C	Dry	Calm (5 kph at 345).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	14° C	Dry	Light winds from the ENE (14 kph at 69).

* 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.