– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Tue 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 23 Apr 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 Thu afternoon. Freeze-thaw conditions (max 2°C on Tue afternoon, min -6°C on Thu night). Winds increasing (light winds from the SSW on Tue morning, strong winds from the SW by Thu morning).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Fri morning, min -13°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, near gales from the W by Sun night).									Days 7–9 Weather Summary A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Wed night, min -12°C on Mon morning). Winds decreasing (strong winds from the W on Mon morning, calm by Tue afternoon).									Days 10–12 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Sat night, min -6°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the SE by Sun morning).
	Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	some clouds	some clouds	cloudy	light snow	mod. snow	mod. snow	heavy snow	light snow	light snow	mod. snow	cloudy	some clouds	light snow	light snow	heavy snow	heavy snow	light snow	heavy snow	heavy snow	light snow	light snow	some clouds	light snow	light snow	some clouds	clear	clear	clear	clear	cloudy	cloudy	some clouds	some clouds	some clouds
km/h	SW	WSW	WSW	W	WNW	W	SW	SW	SW	SW	W	WNW	W	SW	SW	SW	SW	WSW	WSW	WSW	SW	SSW	WSW	NW	N	N	NE	E	NNE	W	SW	SW	S	SSE	SE	SE
Wave Height Map See all maps
cm	—	—	—	—	—	4	7	9	16	5	2.0	6	—	—	5	4	12	30	5	12	25	2.0	3	—	1.0	2.0	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	2	1	-3	-3	-3	-3	-5	-5	-5	-5	-5	-5	-5	-5	-7	-7	-9	-11	-10	-10	-10	-9	-8	-8	-7	-6	-6	-4	-4	-4	-4	-5	-5	-2	-1
min°C	1	1	-2	-4	-4	-4	-4	-5	-6	-6	-5	-6	-6	-6	-7	-8	-8	-13	-12	-10	-11	-11	-9	-8	-9	-8	-7	-6	-5	-4	-4	-5	-6	-6	-3	-2
chill°C	-2	-4	-10	-13	-12	-13	-13	-14	-14	-14	-9	-12	-13	-14	-17	-18	-19	-26	-24	-22	-18	-17	-15	-8	-15	-14	-13	-10	-7	-4	-8	-12	-13	-14	-7	-6

Freezing level (m)	2700	2700	2400	1800	1800	1750	1550	1450	1550	1450	1550	1500	1300	1500	1350	1300	1250	800	950	1100	900	1000	1200	1050	1200	1450	1400	1650	2000	1950	1950	2000	1450	1750	2250	2350
Cloud base (m)	6100	5950	2350	2000	750	700	700	650	650	700	700	700	700	800	700	700	700	700	700	700	700	700	700	750	700	750	750	750	750	700		2050	750	700	2000	2850

	6:05	—	—	6:05	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:56	—	—	5:54	—	—	5:54	—	—	5:52	—	—	5:50	—	—	5:48	—	—
	—	—	8:07	—	—	8:07	—	—	8:09	—	—	8:10	—	—	8:12	—	—	8:14	—	—	8:15	—	—	8:15	—	—	8:17	—	—	8:19	—	—	8:20	—	—	8:22

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 2°C on Tue afternoon, min -6°C on Thu night). Winds increasing (light winds from the SSW on Tue morning, strong winds from the SW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Fri morning, min -13°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, near gales from the W by Sun night).

Mount Saint Helens Weather (Days 6-9):

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Wed night, min -12°C on Mon morning). Winds decreasing (strong winds from the W on Mon morning, calm by Tue 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
Yacolt 41 km S 213m alt. 1 hour ago	23° C	Dry	Wind obs. (10 kph from 257 degs) was rejected.
View wx 47 km SSW 248m alt. 50 minutes ago	23° C	Dry	Calm (3 kph at 146).
Heisson 48 km S 229m alt. 1 hour ago	22° C	Dry	Calm (5 kph at 271).
Lewisville wx 51 km S 127m alt. 1 hour ago	22° C	Dry	Calm (2 kph at 184).
Kalama 53 km SW 270m alt. 2 hours ago	22° C	Dry	Calm (5 kph at 276).

* 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.