– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 23 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 23 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 9°C on Sat afternoon, min -7°C on Mon night). Winds increasing (light winds from the WNW on Sat morning, gales from the SW by Mon night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 9°C on Thu afternoon, min -5°C on Tue morning). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the NE by Wed night).
	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28
	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	light snow	light snow	snow shwrs	some clouds	some clouds	some clouds	clear	clear	rain shwrs	rain shwrs
km/h	WNW	W	W	WSW	WSW	WSW	SW	SW	W	WNW	NW	N	NE	NNE	ENE	NNE	NNE	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	2	1	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	0.3
max °C	8	9	8	8	9	7	6	5	-2	-5	-3	-4	-1	2	5	7	9	7
min °C	7	9	5	7	9	6	6	1	-7	-5	-4	-5	-3	1	2	6	7	4
chill °C	4	7	1	4	6	1	0	-7	-14	-12	-9	-12	-9	-3	-4	2	4	-1

Freezing level m	3650	3800	3650	3550	3700	3750	3250	2700	1500	1850	1950	1750	2300	2700	3450	3450	3500	3650
Cloud base (m)			9100	9300	9150	9300	5800	2700	1800	1800	1850	1800	1800	2250			3200	1800

	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:30	—	—	5:28	—	—
	—	—	8:34	—	—	8:35	—	—	8:36	—	—	8:37	—	—	8:37	—	—	8:38

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 9°C on Sat afternoon, min -7°C on Mon night). Winds increasing (light winds from the WNW on Sat morning, gales from the SW by Mon night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 9°C on Thu afternoon, min -5°C on Tue morning). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the NE by Wed 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. 37 minutes ago	7° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 57 minutes ago	8° C	Dry	Calm (2 kph at 275).
Bend 34 km E 1164.6m alt. 51 minutes ago	11° C	Dry	Calm (5 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Clear	Light winds from the SSE (6 kph at 160).	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 36 minutes ago	6° C	Dry	Calm (5 kph at 312).
Bend 37 km SSE 1297m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 36 minutes ago	10° C	Dry	Calm (0 kph at 240).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 4).
Deschutes River Woods wx 40 km ESE 1185m alt. 24 minutes ago	8° C	Dry	Calm (0 kph at 335).
Rainbow wx 41 km WSW 410m alt. 43 minutes ago	12° C	Dry	Calm (0 kph at 130).

* 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.