– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Sat 03 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 03 Jan Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 28mm), mostly on Sat night. Becoming colder with a light covering of snow ,mostly falling on Sun afternoon. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Mon night). Winds decreasing (fresh winds from the SSW on Sat night, light winds from the WNW by Mon afternoon).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Thu night, min -3°C on Wed afternoon). Mainly fresh winds.
	Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	mod. rain	heavy rain	snow shwrs	light snow	light snow	some clouds	some clouds	cloudy	light snow	heavy snow	mod. snow	mod. snow	light snow	mod. snow	light snow	light snow	mod. snow
km/h	S	SE	SSE	SW	S	SSW	W	WNW	WSW	SSW	SW	W	SSW	W	W	W	W	WSW
See all weather maps
cm	—	—	—	1	5	3	—	—	—	5	12	6	10	3	10	4	2	6
mm	0.4	5	22	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	6	3	1	1	0	-1	-1	-2	-1	-1	-1	-2	-3	-2	-2	0	1
min °C	4	3	2	1	0	-1	-1	-2	-3	-1	-1	-2	-2	-3	-3	-2	-1	0
chill °C	-1	0	-2	-5	-5	-5	-4	-4	-6	-7	-8	-8	-9	-9	-9	-8	-7	-5

Freezing level m	1700	1900	1350	1150	1100	950	850	900	500	800	800	750	750	600	550	700	850	1000
Cloud base (m)	650	2000	650	700	650	650	700	700	700	1450	650	700	700	700	700	750	750	750

	7:50	—	—	7:50	—	—	7:50	—	—	7:50	—	—	7:50	—	—	7:50	—	—
	—	4:35	—	—	4:36	—	—	4:37	—	—	4:37	—	—	4:38	—	—	4:40	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 28mm), mostly on Sat night. Becoming colder with a light covering of snow ,mostly falling on Sun afternoon. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Mon night). Winds decreasing (fresh winds from the SSW on Sat night, light winds from the WNW by Mon afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Thu night, min -3°C on Wed afternoon). Mainly fresh winds.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	10° C	Light rain .	Light winds from the S (7 kph at 190).	16 km Low: few Mid: broken High: overcast
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	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Dry and partly cloudy.	Wind obs. (6 kph from 120 degs) was rejected.	16 km Low: scattered
Troutdale Airport 75 km S 218m alt. 2 hours ago	7° C	Dry and partly cloudy.	Wind obs. (37 kph from 90 degs) was rejected.	16 km Low: broken
Portland Airport 76 km S 218m alt. 2 hours ago	8° C	Dry and cloudy.	Wind obs. (13 kph from 120 degs) was rejected.	16 km Low: scattered Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	4° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Piedmont wx 79 km S 81m alt. 54 minutes ago	1° C	-	Calm (0 kph at 0).
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	10° C	Light rain .	Calm (0 kph at 0).	8 km Low: few Mid: few

* 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.