– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -2°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the N by Fri morning).										Days 5–7 Weather Summary A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -2°C on Sun night). Wind will be generally light.
		Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	light snow	some clouds
Cloud base (m)	8200	6100		8750			700	750		9500	6900		2700	2100	800	700
km/h	SSW	SSW	SW	WSW	WSW	WNW	NW	N	NNW	NNW	NW	NW	NW	W	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	10	10	9	7	5	0	0	2	4	5	5	5	4	1	0
min °C	9	9	10	8	5	2	-2	-1	2	2	4	4	5	3	1	-2
chill °C	7	7	8	6	2	-3	-9	-8	-4	-2	1	0	1	-1	-4	-6

Freezing level m	3250	3250	3300	3350	3150	2650	1300	1700	3050	3050	3150	3150	3050	2650	2200	1650

	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—	7:39	—	—
	—	—	6:12	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -2°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the N by Fri morning).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -2°C on Sun 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	16°C	Clear	Wind obs. (24 kph from 90 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	9°C	-	Wind obs. (7 kph from 250 degs) was rejected.	16 km Low: few
SHIP10364 78 km S 15m alt. 3 hours ago				- km
SHIP5845 78 km S 15m alt. 1 hour ago				- km
SHIP5180 78 km S 3m alt. 1 hour ago

* 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.