– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Thu 02 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 02 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Sat night, min -8°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, calm by Sat morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 1°C on Sun night, min -5°C on Wed afternoon). Winds increasing (light winds from the SW on Sun night, severe gales from the W by Tue morning).
		Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8
	night	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	some clouds	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	some clouds	clear	clear
km/h	NNW	NW	W	W	ESE	SSE	SSW	S	SSE	SW	WNW	WSW	W	W	W	W	W	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-3	-3	-2	-1	0	1	1	1	1	0	-1	-1	-3	-4	-2	-4	-4	-4
min °C	-8	-3	-3	-2	-1	0	0	1	0	0	-1	-1	-3	-3	-4	-4	-4	-5	-6
chill °C	-19	-10	-9	-8	-3	-3	-5	-3	-4	-4	-5	-5	-14	-14	-15	-14	-14	-14	-13

Freezing level m	750	2600	2800	2650	3100	3100	3250	3300	3300	3250	3100	3000	2750	2650	2600	2350	2550	2550	1650
Cloud base (m)	1800	6300	2450		9400	9300		7650	8400	6950	6300	3200	8550	2300	8750

	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—
	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:40	—	—	7:42	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 1°C on Sat night, min -8°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, calm by Sat morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 1°C on Sun night, min -5°C on Wed afternoon). Winds increasing (light winds from the SW on Sun night, severe gales from the W by Tue morning).

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. 58 minutes ago	-3° C	-	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 36 minutes ago		Dry
Bend 34 km E 1164.6m alt. 1 hour ago	1° C	-	Light winds from the S (10 kph at 179).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-2° C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	-2° C	-	Calm (0 kph at 291).
Bend 37 km SSE 1297m alt. 35 minutes ago	-3° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1° C	-	Calm (0 kph at 200).
Bend wx 39 km E 1118m alt. 1 hour ago	-1° C	-	Calm (2 kph at 209).
Deschutes River Woods wx 40 km ESE 1185m alt. 56 minutes ago	0° C	-	Calm (3 kph at 223).
Rainbow wx 41 km WSW 410m alt. 39 minutes ago	0° C	-	Light winds from the SW (6 kph at 215).

* 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.