– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Tue 24 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 24 Mar Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max 0°C on Tue morning, min -13°C on Wed night). Winds decreasing (extremely windy from the WSW on Tue night, light winds from the W by Thu afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri morning, min -6°C on Sun morning). Winds increasing (moderate winds from the WSW on Fri morning, severe gales from the WSW by Sun morning).
	Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 29
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light snow	light snow	cloudy	snow shwrs	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	light snow
km/h	WSW	WSW	WSW	WSW	WSW	WNW	WNW	WSW	WSW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	—	2	5	—	3	3	—	—	—	—	—	—	—	—	—	—	—	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	0	-2	-7	-9	-10	-8	-7	-1	1	1	1	0	-2	-2	-6	-5	-5
min °C	-1	-2	-5	-8	-12	-13	-9	-8	-4	0	1	0	-1	-2	-5	-6	-5	-6
chill °C	-11	-13	-18	-22	-27	-28	-19	-14	-11	-5	-5	-8	-10	-11	-17	-18	-17	-18

Freezing level m	3000	2800	2350	1750	1400	300	1550	2300	1550	3300	3300	3300	2950	2850	2200	2100	2250	1950
Cloud base (m)	2200	1900	1800	1800	1800	1800				6250	5800	5150	6600	8600		2000	2000	1800

	7:03	—	—	7:01	—	—	6:58	—	—	6:58	—	—	6:56	—	—	6:54	—	—
	—	7:22	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max 0°C on Tue morning, min -13°C on Wed night). Winds decreasing (extremely windy from the WSW on Tue night, light winds from the W by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri morning, min -6°C on Sun morning). Winds increasing (moderate winds from the WSW on Fri morning, severe gales from the WSW by Sun 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. 1 hour ago	15° C	Dry	Calm (2 kph at 301).
Bend 34 km E 1164.6m alt. 49 minutes ago	16° C	Dry	Light winds from the SW (10 kph at 225).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	14° C	Dry and cloudy.	Fresh winds from the SW (33 kph at 220).	16 km Low: overcast
Bend 37 km SSE 1297m alt. 55 minutes ago	14° C	Dry	Calm (5 kph at 225).
Bend 37 km ESE 1158m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 117).
Bend wx 39 km E 1118m alt. 2 hours ago	16° C	Dry	Light winds from the SSW (13 kph at 195).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	14° C	Dry	Light winds from the WSW (6 kph at 238).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	7° C	Dry	Light winds from the S (16 kph at 175).
Cloverdale wx 42 km NE 947m alt. 38 minutes ago	18° C	Dry	Calm (5 kph at 200).
La Pine 43 km SSE 1298m alt. 54 minutes ago	13° C	Dry	Light winds from the SW (10 kph at 228).

* 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.