– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Fri 27 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 27 Mar Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Fri afternoon, min -11°C on Sun night). Winds increasing (light winds from the S on Fri morning, strong winds from the NW by Sun night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue afternoon, min -11°C on Mon morning). Winds increasing (calm on Mon night, near gales from the SW by Wed morning).
	Friday 27			Saturday 28			Sunday 29			Monday 30			Tuesday 31			Wednesday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	light snow	mod. snow	light snow	cloudy	some clouds	cloudy	cloudy	mod. snow	heavy snow	mod. snow	heavy snow
km/h	SSW	WSW	WSW	W	W	WSW	WSW	WSW	WNW	NW	NW	WSW	SW	SSW	SSW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	5	9	1	—	—	—	—	9	13	7	26
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	4	4	-1	-1	-2	-5	-5	-8	-9	-7	-5	-4	-2	-4	-5	-7	-8
min °C	2	4	1	-1	-2	-4	-5	-6	-11	-11	-8	-6	-5	-3	-5	-6	-7	-8
chill °C	-1	1	-4	-6	-9	-11	-12	-14	-22	-22	-16	-12	-9	-8	-15	-15	-16	-18

Freezing level m	2800	2850	2500	1750	1700	1350	1200	1100	400	650	1000	700	1350	1700	900	1100	950	750
Cloud base (m)		6150	5050		2550	800	1550	750	700	750	800	750	2850	4000	650	650	650	700

	6:58	—	—	6:56	—	—	6:54	—	—	6:52	—	—	6:50	—	—	6:48	—	—
	—	7:30	—	—	7:30	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Fri afternoon, min -11°C on Sun night). Winds increasing (light winds from the S on Fri morning, strong winds from the NW by Sun night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue afternoon, min -11°C on Mon morning). Winds increasing (calm on Mon night, near gales from the SW by Wed morning).

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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	16° C	Clear	Light winds from the NNW (17 kph at 340).	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	18° C	Clear	Light winds from the NE (6 kph at 40).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	17° C	Clear	Light winds from the WSW (17 kph at 250).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	16° C	Clear	Wind obs. (31 kph from 100 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	17° C	-	Light winds from the WNW (13 kph at 300).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	15° C	Clear	Light winds from the N (11 kph at 350).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	15° C	Clear	Light winds from the N (11 kph at 0).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	17° C	Clear	Light winds from the NNE (7 kph at 30).	16 km

* 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.