– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 06 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 06 Jul 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 6mm), mostly falling on Mon afternoon. Very mild (max 14°C on Tue afternoon, min 8°C on Wed night). Mainly fresh winds.											Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Sat afternoon, min 8°C on Thu night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the SW by Sat night).
	Mon 6		Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	risk tstorm	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds
km/h	W	WSW	SW	WSW	WSW	WSW	WSW	WNW	WNW	WSW	WSW	SW	SW	SW	SSW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	5	0.2	—	0.1	0.3	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	11	13	14	12	11	12	10	10	12	11	11	12	11	13	15	13
min °C	11	10	12	14	9	10	12	8	8	12	8	9	12	10	11	15	10
chill °C	10	8	10	14	6	8	10	5	5	11	5	6	10	6	8	14	6

Freezing level m	4050	4200	4200	4350	4400	4150	4250	4300	4200	4450	4400	4100	4250	4450	4350	4600	4500
Cloud base (m)	2900				9250			1800							7400	8600

	—	—	5:31	—	—	5:31	—	—	5:31	—	—	5:33	—	—	5:33	—	—
	—	8:52	—	—	8:52	—	—	8:51	—	—	8:51	—	—	8:51	—	—	8:50

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 14°C on Tue afternoon, min 8°C on Wed night). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sat afternoon, min 8°C on Thu night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the SW by Sat 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. 47 minutes ago	28° C	Dry	Calm (3 kph at 56).
lightning 18km WNW of Three Rivers 26 km SSE 1600m alt. 1 hour ago		Thunderstorm
Bend 34 km E 1147m alt. 31 minutes ago	24° C	Dry	Calm (3 kph at 174).
Bend 34 km E 1164.6m alt. 1 hour ago	28° C	Dry	Calm (3 kph at 120).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	24° C	Dry and cloudy.	Light winds from the NNE (15 kph at 30).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	23° C	Dry	Calm (2 kph at 163).
Bend 37 km SSE 1297m alt. 1 hour ago	27° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 46 minutes ago	26° C	Dry	Calm (0 kph at 19).
Camp Sherman 39 km NNE 920.5m alt. 45 minutes ago	28° C	Dry	Calm (3 kph at 180).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	24° C	Dry	Calm (2 kph at 105).

* 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.