– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Thu 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 18 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -7°C on Sat night). Winds increasing (light winds from the ESE on Fri afternoon, strong winds from the SW by Sat afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Tue night).									Days 8–10 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -4°C on Wed night). Wind will be generally light.									Days 11–13 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Mon morning). Winds increasing (light winds from the W on Sun morning, fresh winds from the WNW by Mon afternoon).
		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tue 30
	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	AM	PM

	clear	clear	clear	clear	some clouds	light snow	snow shwrs	some clouds	cloudy	clear	clear	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	light snow	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	snow shwrs	some clouds	some clouds	some clouds	some clouds	clear
km/h	E	E	ESE	SE	S	SW	W	NW	NW	NNW	ESE	SE	SE	SSE	S	SSW	WSW	W	WSW	W	WNW	NW	NNW	NNW	NW	NW	NW	WNW	W	W	W	WNW	WNW	NW	NW	NW
Wave Height Map See all maps
cm	—	—	—	—	—	3	4	—	—	—	—	—	—	—	—	—	—	—	—	1.0	—	—	—	—	—	—	—	—	—	—	3	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	0	2	2	3	3	-5	-6	-2	0	2	5	4	5	6	3	-2	-1	-2	-4	-3	-3	-2	0	0	-1	1	0	1	2	0	-5	-2	-4	-2	1
min°C	-2	-2	2	2	2	-2	-7	-7	-4	-2	1	4	4	4	5	-3	-3	-1	-4	-4	-3	-3	-3	-1	-1	-1	1	0	0	0	-4	-5	-4	-5	-4	0
chill°C	-9	-8	-3	-2	-3	-10	-17	-16	-12	-9	0	1	1	0	2	-9	-8	-6	-9	-9	-7	-8	-9	-6	-6	-6	-4	-5	-4	-5	-12	-13	-12	-13	-11	-5

Freezing level (m)	1750	1950	2300	2450	2500	1550	1000	1150	1500	1350	2500	2750	3100	3050	2750	1500	1550	1800	1400	1300	1400	1350	1500	1900	1700	1800	2250	2150	2200	2050	1550	1150	1650	900	1400	2150
Cloud base (m)					3550	1750	750	750	950	850		7050	6300	7050		700	850	1550	800	700	700	700	700	850	800	950	1950	8950	2150	1700	700	750	1600	750	750

	—	6:13	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:56	—	—	5:54	—
	—	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09	—	—	8:10	—	—	8:12	—	—	8:14	—	—	8:15	—	8:15

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -7°C on Sat night). Winds increasing (light winds from the ESE on Fri afternoon, strong winds from the SW by Sat afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Tue night).

Mount Saint Helens Weather (Days 6-9):

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -4°C on Wed night). Wind will be generally light.

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Yacolt 41 km S 213m alt. 52 minutes ago	12° C	Dry	Light winds from the ENE (10 kph at 64).
View wx 47 km SSW 248m alt. 1 hour ago	12° C	Dry	Calm (3 kph at 20).
Heisson 48 km S 229m alt. 2 hours ago	14° C	Dry	Light winds from the ENE (14 kph at 73).
Lewisville wx 51 km S 127m alt. 42 minutes ago	12° C	Dry	Calm (3 kph at 14).
Kalama 53 km SW 270m alt. 39 minutes ago	13° C	Dry	Light winds from the ENE (6 kph at 74).

* 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.