– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Sat 21 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 21 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -5°C on Sat morning). Mainly gales.									Days 4–6 Weather Summary A light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, moderate winds from the WNW by Wed afternoon).
	Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	cloudy	light snow	mod. snow	light snow	heavy snow	mod. snow	mod. snow	heavy snow	light snow	light snow	light snow	light snow	some clouds	clear	clear	clear	clear
km/h	S	SSE	SSE	S	SSW	SW	SW	SW	SW	SW	W	WNW	NW	NW	WNW	WNW	W	W
See all weather maps
cm	8	—	1	7	4	15	10	6	12	3	2	3	1	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-4	-3	-4	-2	-2	-1	0	-2	-2	-5	-7	-6	-5	-4	-4	-4	-4
min °C	-5	-4	-4	-4	-3	-3	-2	0	-2	-3	-7	-8	-7	-5	-5	-4	-4	-5
chill °C	-13	-13	-13	-13	-11	-12	-11	-9	-9	-11	-16	-18	-16	-12	-12	-11	-11	-14

Freezing level m	700	1100	1300	1200	1300	1650	1700	1950	1350	1600	1050	700	800	1000	0	1300	1300	0
Cloud base (m)	750	750	1550	750	700	700	700	700	700	650	700	700	750	750	750	750	750	6200

	7:01	—	—	6:58	—	—	6:58	—	—	6:56	—	—	6:54	—	—	6:52	—	—
	—	5:43	—	—	5:45	—	—	5:45	—	—	5:47	—	—	5:49	—	—	5:50	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -5°C on Sat morning). Mainly gales.

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, moderate winds from the WNW by Wed afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	7° C	Dry and partly cloudy.	Light winds from the SSE.(Wind varies from 100 to 180 degs) (13 kph at 150).	16 km Low: few Mid: scattered High: broken
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	5° C	Light rain .	Light winds from the WSW (6 kph at 250).	10 km Mid: few High: few
Vancouver Airport 74 km S 218m alt. 2 hours ago	6° C	Light rain .	Wind obs. (13 kph from 120 degs) was rejected.	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	3° C	Light rain .	Fresh winds from the E (31 kph at 100).	10 km Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	4° C	Light rain .	Fresh winds from the ESE (33 kph at 110).	11 km Low: few Mid: broken High: overcast
SHIP3143 78 km S 15m alt. 1 hour ago				- km
SHIP2536 78 km S 3m alt. 3 hours ago	5° C
SHIP8995 78 km S 3m alt. 3 hours ago	5° C

* 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.