– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 04 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 04 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 2°C on Sat night, min -4°C on Tue afternoon). Winds increasing (calm on Sun afternoon, severe gales from the WNW by Tue morning).										Days 5–7 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Fri afternoon, min -4°C on Tue night). Winds decreasing (gales from the WNW on Tue night, calm by Thu afternoon).
		Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	cloudy	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear
km/h	SSW	S	S	SW	W	W	W	WNW	WNW	WNW	W	W	WSW	WSW	WSW	SW	WSW	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	0	0	0	0	0	-3	-4	-2	-2	-2	-3	-4	-2	-2	-2	-1	-1
min °C	1	1	0	0	-1	-1	-2	-3	-4	-4	-3	-2	-4	-4	-2	-2	-2	-2	-3
chill °C	-4	-3	-2	-3	-6	-8	-12	-14	-15	-15	-10	-8	-11	-11	-5	-5	-8	-8	-10

Freezing level m	3400	3250	3200	3200	3100	3050	2950	2700	2600	2400	2800	2900	2550	2700	2900	2900	2900	3000	2600
Cloud base (m)	7250	7200	6900	6100	5850			8450					2950	2700	3000	2800	2850	2850	1800

	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—	6:33	—	—	6:31	—	—
	—	—	7:37	—	—	7:38	—	—	7:40	—	—	7:42	—	—	7:43	—	—	7:44	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Tue afternoon). Winds increasing (calm on Sun afternoon, severe gales from the WNW by Tue morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -1°C on Fri afternoon, min -4°C on Tue night). Winds decreasing (gales from the WNW on Tue night, calm by Thu afternoon).

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. 37 minutes ago	3° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 21 minutes ago	9° C	Dry	Calm (3 kph at 93).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3° C	Clear	Light winds from the NNE (9 kph at 20).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Calm (3 kph at 226).
Bend 37 km SSE 1297m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 35 minutes ago	6° C	Dry	Calm (0 kph at 311).
Deschutes River Woods wx 40 km ESE 1185m alt. 22 minutes ago	3° C	Dry	Calm (0 kph at 336).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	13° C	Dry	Fresh winds from the E (32 kph at 86).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	2° C	-	Calm (0 kph at 245).

* 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.