– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Mon 01 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 01 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon morning, min -5°C on Mon night). Mainly near gales.									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -6°C on Fri night). Winds decreasing (severe gales from the WNW on Fri morning, fresh winds from the W by Sat afternoon).
	Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5			Saturday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	light snow	some clouds	some clouds	cloudy	some clouds	some clouds	light snow	light snow	mod. snow	light snow	mod. snow	light snow	mod. snow	light snow	light snow
km/h	WNW	NW	WNW	NNW	N	N	NW	NNW	NNW	WNW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WSW
See all weather maps
cm	—	—	—	1	—	—	—	—	—	1	3	10	5	6	4	6	1	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	-1	-4	-5	-5	-2	-2	-2	0	0	0	0	-1	-3	-5	-5	-4	-2
min°C	0	-2	-5	-5	-5	-4	-3	-2	-1	-1	0	-1	-3	-4	-6	-5	-4	-4
chill°C	-8	-11	-15	-14	-12	-9	-10	-10	-8	-9	-8	-10	-14	-15	-17	-15	-13	-12

Freezing level (m)	2750	2300	1650	1300	1250	1350	1750	1450	1600	2050	2350	2600	2300	2050	1550	1600	1800	1900
Cloud base (m)	2400	2050	700	700	700	800	750	2250	850	800	700	700	700	700	700	700	700	750

	7:30	—	—	7:31	—	—	7:33	—	—	7:33	—	—	7:35	—	—	7:35	—	—
	—	4:23	—	—	4:23	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon morning, min -5°C on Mon night). Mainly near gales.

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -6°C on Fri night). Winds decreasing (severe gales from the WNW on Fri morning, fresh winds from the W by Sat afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	9° C	Clear	Light winds from the S (9 kph at 180).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	8° C	Clear	Light winds from the N (6 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	8° C	Dry and partly cloudy.	Wind obs. (7 kph from 60 degs) was rejected.	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	4° C	Clear	Calm (0 kph at 0).	16 km
Piedmont wx 79 km S 81m alt. 1 hour ago		-	Calm (3 kph at 0).
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast

* 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.