– Lat/Long: 44.10° N 121.77° W

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

Issued: 4 am Thu 23 Apr 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 3°C on Thu afternoon, min -4°C on Sat night). Winds decreasing (fresh winds from the WNW on Thu night, calm by Fri afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Sun night). Wind will be generally light.
	Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear
km/h	NNW	NW	NNW	N	WSW	WNW	NW	WNW	NW	NW	NW	NW	NW	WNW	NW	WNW	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	3	1	-1	1	-2	-2	0	-2	-2	-2	-2	-1	1	0	2	4	2
min °C	-1	2	-1	-1	0	-3	-2	0	-4	-3	-2	-4	-3	0	-1	0	3	1
chill °C	-6	-2	-6	-6	-2	-8	-8	-3	-8	-8	-7	-9	-8	-4	-7	-5	1	1

Freezing level m	2850	2950	1450	2350	2600	1800	2300	2450	1850	2250	2300	1850	2300	2600	2050	2800	2900	2950
Cloud base (m)	1800	8900	1800	1850	2650		7700	3400		2100	2850	1850	1850		1850	7200	9100

	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:03	—	—	6:03	—	—
	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:04	—	—	8:05	—	—	8:06

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 3°C on Thu afternoon, min -4°C on Sat night). Winds decreasing (fresh winds from the WNW on Thu night, calm by Fri afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Sun night). Wind will be generally light.

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. 40 minutes ago	-4° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 1 hour ago	1° C	-	Wind obs. (8 kph from 184 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0° C	Clear	Moderate winds from the S (20 kph at 180).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 32 minutes ago	-1° C	-	Calm (5 kph at 283).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (2 kph at 50).
Bend 37 km ESE 1158m alt. 40 minutes ago	2° C	-	Calm (0 kph at 169).
Camp Sherman 39 km NNE 920.5m alt. 32 minutes ago		Dry
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	2° C	-	Calm (5 kph at 219).
Rainbow wx 41 km WSW 410m alt. 47 minutes ago	1° C	-	Calm (0 kph at 309).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	-3° 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.