South Sister Volcano
Weather Forecast, United States

Elevation:
3157
2500
1500

	South Sister Volcano Weather (Days 0-3): A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the WNW on Fri morning, light winds from the N by Fri night).									(Days 3-6): Moderate rain (total 14mm), heaviest on Mon afternoon. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Mon morning). Wind will be generally light.

	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

Wind km/h	40	40	10	15	10	40	25	20	10	15	20	25	25	20	5	15	15	5
	some clouds	some clouds	some clouds	clear	snow shwrs	mod. snow	some clouds	cloudy	some clouds	some clouds	risk tstorm	rain shwrs	clear	clear	clear	some clouds	rain shwrs	risk tstorm
See all weather maps
Rain mm	-	-	-	-	-	-	-	-	-	-	6	1	-	-	-	-	4	3
Snow cm	-	-	-	-	2	10	-	-	-	-	-	-	-	-	-	-	-	-
High °C	2	0	-3	-1	-1	-2	1	3	3	3	4	3	4	5	4	5	6	6
Low °C	1	-2	-3	-2	-2	-3	-1	2	1	1	4	2	2	4	2	3	6	4
Chill °C	-5	-7	-11	-5	-5	-10	-5	-1	-1	0	2	-2	-1	1	0	2	4	3
Freezing level m	2700	2200	1800	2350	2100	2050	2600	2850	2950	2850	3050	3100	3050	3050	3150	3100	3300	3400

	5:31	-	-	5:31	-	-	5:30	-	-	5:30	-	-	5:28	-	-	5:28	-	-
	-	8:36	-	-	8:37	-	-	8:37	-	-	8:37	-	-	8:38	-	-	8:39	-

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Sat nightFreeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Fri night)Winds decreasing (strong winds from the WNW on Fri morning, light winds from the N by Fri night).

South Sister Volcano Weather (Days 3-6):

Moderate rain (total 14mm), heaviest on Mon afternoonMild temperatures (max 6°C on Wed afternoon, min 1°C on Mon morning)Wind will be generally light.

Issued 4 am Fri 24 May 2019 local time.

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Tumalo 31 km ENE 1091m alt. 49 minutes ago	11° C	-	Calm (2 kph at 279).
Sisters 32 km NE 964m alt. 1 hour ago	12° C	Dry	Light winds from the W (8 kph at 260).
Bend 34 km E 1147m alt. 41 minutes ago	9° C	-	Calm (2 kph at 226).
Sunriver 34 km SE 1242m alt. 3 hours ago	6° C	Dry	Calm (0 kph at 200).
Sunriver 36 km SE 1269.2m alt. 2 hours ago		Dry

* 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. We also include passing Ship data if it is recorded close to South Sister Volcano and within an acceptable time window.