– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Fri 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 19 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 night. Temperatures will be below freezing (max 0°C on Sat morning, min -10°C on Sat night). Winds decreasing (near gales from the W on Sat night, calm by Mon morning).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 2°C on Mon night, min -6°C on Wed morning). Winds increasing (light winds from the S on Mon afternoon, strong winds from the WSW by Wed morning).									Days 8–10 Weather Summary A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -4°C on Fri night, min -8°C on Fri morning). Winds increasing (light winds from the W on Thu night, gales from the SW by Sun morning).									Days 11–13 Weather Summary A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Wed afternoon, min -10°C on Sun night). Winds decreasing (strong winds from the WSW on Sun afternoon, calm by Wed afternoon).
	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wed 1
	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	AM

	clear	clear	some clouds	light snow	snow shwrs	cloudy	some clouds	clear	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	cloudy	cloudy	light snow	mod. snow	mod. snow	mod. snow	light snow	light snow	cloudy	some clouds	light snow	heavy snow	heavy snow	heavy snow	heavy snow	mod. snow	light snow	light snow	cloudy	clear	clear	clear
km/h	SE	SSW	SSW	SSW	W	NW	NW	NNW	SSE	SSW	SW	SW	WSW	WSW	WSW	W	W	SW	W	WNW	N	NW	WNW	SW	SW	SW	WSW	W	WNW	NW	N	N	NE	N	N	NE
Wave Height Map See all maps
cm	—	—	—	1.0	5	—	—	—	—	—	—	—	—	—	—	—	1.0	6	8	10	1.0	1.0	—	—	4	15	21	33	35	9	4	1.0	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-2	-1	0	-2	-7	-7	-4	-2	0	1	2	1	1	-1	-5	-4	-5	-6	-5	-5	-6	-5	-4	-6	-4	-6	-7	-7	-9	-9	-7	-6	-6	-4	-2	-2
min°C	-3	-1	-1	-5	-10	-9	-6	-3	-1	1	1	1	0	-3	-6	-5	-5	-6	-6	-7	-8	-5	-5	-6	-4	-8	-8	-8	-10	-10	-8	-6	-6	-5	-3	-2
chill°C	-7	-3	-7	-15	-22	-20	-14	-11	-1	-2	-2	-4	-7	-11	-16	-14	-14	-13	-11	-15	-17	-13	-12	-13	-12	-19	-20	-19	-20	-20	-16	-14	-15	-12	-10	-6

Freezing level (m)	2250	2350	2500	1700	900	1200	1450	1500	2450	2750	2900	2750	2600	2150	1450	1400	1200	1100	1300	1300	1300	1650	1300	1350	1350	1250	1150	1050	1000	1050	1250	1350	1450	1750	1900	2250
Cloud base (m)			4200	2200	750	750	900	8250		6800		6300		4850	900	800	700	650	650	700	700	800	750	1600	750	700	700	700	700	700	700	700	700	800	800	750

	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—	5:56	—	—	5:54	—	—	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 night. Temperatures will be below freezing (max 0°C on Sat morning, min -10°C on Sat night). Winds decreasing (near gales from the W on Sat night, calm by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 2°C on Mon night, min -6°C on Wed morning). Winds increasing (light winds from the S on Mon afternoon, strong winds from the WSW by Wed morning).

Mount Saint Helens Weather (Days 6-9):

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -4°C on Fri night, min -8°C on Fri morning). Winds increasing (light winds from the W on Thu night, gales from the SW by Sun morning).

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. 36 minutes ago	10° C	Dry	Calm (3 kph at 4).
View wx 47 km SSW 248m alt. 1 hour ago	13° C	Dry	Light winds from the NE (11 kph at 48).
Heisson 48 km S 229m alt. 35 minutes ago	15° C	Dry	Light winds from the NE (14 kph at 46).
Lewisville wx 51 km S 127m alt. 34 minutes ago	13° C	Dry	Calm (0 kph at 44).
Kalama 53 km SW 270m alt. 1 hour ago	14° C	Dry	Wind obs. (8 kph from 39 degs) was rejected.

* 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.