– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Sun 30 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 30 Aug 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 Wed afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Tue night). Winds increasing (light winds from the WNW on Sun night, near gales from the SW by Wed afternoon).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 2°C on Fri night, min -3°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Thu night).
		Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	some clouds	rain shwrs	cloudy	mod. snow	snow shwrs	snow shwrs	light snow	snow shwrs	clear	some clouds	some clouds
Cloud base (m)		5700	8550	5200	1550	2050	850	700	650	700	750	750			2350	2300
km/h	SSW	S	S	SSE	S	SSW	SW	SSW	SW	WSW	SW	SW	SW	ESE	NE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	6	9	1	2	1	—	—	—
mm	—	—	—	—	—	—	0.2	—	—	—	—	—	—	—	—	—
max °C	8	9	10	9	6	5	4	0	1	0	-3	-2	-1	0	0	2
min °C	6	8	9	7	5	4	0	0	0	-3	-3	-2	-2	-1	0	1
chill °C	3	6	6	4	2	0	-6	-7	-8	-11	-11	-9	-7	-3	-3	-5

Freezing level m	3900	3900	3900	3850	3500	3300	2750	2500	2750	2200	2050	2200	2350	2500	2600	2800

	—	6:26	—	—	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—
	—	—	7:49	—	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Tue night). Winds increasing (light winds from the WNW on Sun night, near gales from the SW by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 2°C on Fri night, min -3°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Thu night).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	18°C	Clear	Light winds from the NW (9 kph at 320).	16 km
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. 3 hours ago	19°C	Clear	Light winds from the NW (11 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	19°C	Clear	Light winds from the NW (9 kph at 310).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	19°C	-	Light winds from the NW (17 kph at 310).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	16°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 50 minutes ago	13°C	Dry	Calm (0 kph at —).

* 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.