– Lat/Long: 47.51° N 121.74° W

Mount Si
Weather Forecast, United States

Issued: 9pm Sat 16 Jan Local Time
Updates in: hr min s
Update imminent

Issued: 9pm Sat 16 Jan Local Time

Updates in: hr min s

Update imminent

Choose Forecast Elevation:Elevation:

	Mount Si Weather (Days 0-3): Light rain (total 2mm), mostly falling on Sat night. Mild temperatures (max 8°C on Tue morning, min 2°C on Sun night). Wind will be generally light.									(Days 3-6): Some drizzle, heaviest during Wed night. Mild temperatures (max 6°C on Wed morning, min 1°C on Thu night). Wind will be generally light.
	Sat 16	Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Fri 22
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM

Wind km/h	5	10	10	5	5	5	10	5	5	5	0	5	5	10	5	5	0	5
	light rain	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	cloudy	cloudy	some clouds	clear	clear
See all weather maps
Rain mm	2	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-
Snow cm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	6	6	5	3	6	5	3	8	7	4	6	5	5	6	4	3	3	3
Low °C	4	4	4	2	4	3	3	5	5	4	5	5	4	5	3	1	2	1
Chill °C	5	3	3	3	5	3	1	8	7	3	6	5	5	5	3	1	2	2
Freezing level m	1500	1250	1200	1050	1850	1950	2150	2500	2350	1850	1750	1600	1500	1450	1200	1000	950	1000

	-	7:48	-	-	7:47	-	-	7:46	-	-	7:46	-	-	7:45	-	-	7:43	-
	-	-	4:45	-	-	4:46	-	-	4:49	-	-	4:50	-	-	4:51	-	-	4:52

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Light rain (total 2mm), mostly falling on Sat nightMild temperatures (max 8°C on Tue morning, min 2°C on Sun night)Wind will be generally light.

Mount Si Weather (Days 3-6):

Some drizzle, heaviest during Wed nightMild temperatures (max 6°C on Wed morning, min 1°C on Thu night)Wind will be generally light.

This table gives the weather forecast for Mount Si at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Si. 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 Washington.

Live conditions reported by 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Renton Airport 36 km WSW 21m alt. 2 hours ago	6.7° C	Light rain .	Light winds from the N (6 kph at 1).	10 km Mid: overcast
Stampede Pass Airport 40 km SE 1208m alt. 2 hours ago	1.1° C	Light snow.	Light winds from the W.(Wind varies from 220 to 310 degs) (13 kph at 270).	1 km Mid: scattered High: overcast
Seattle Tacoma International Airport 44 km WSW 136m alt. 2 hours ago	6.7° C	Light rain .	Light winds from the S (13 kph at 180).	11 km Low: overcast
Seattl / oeing Airport 44 km WSW 4m alt. 2 hours ago	6.7° C	Light rain .	Light winds from the SE (17 kph at 140).	16 km Low: overcast
BUOY-WPOW1 55 km W 3m alt. 1 hour ago	7.8° C		Strong winds from the SE (42 kph at 180).

* 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.