– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 28 Aug 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 8°C on Mon morning, min -2°C on Fri night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the SW by Mon morning).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the SSW on Mon afternoon, gales from the SW by Wed morning).
	Fri 28		Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	some clouds	cloudy	some clouds	cloudy	light snow	mod. snow	snow shwrs
Cloud base (m)		950	800	1700	750	1550	2600	8900	8900		5850	5600	2250	750	700	700	750
km/h	W	W	WNW	NW	NW	NNW	NNW	WNW	SW	SSW	SW	SSW	SW	SW	SW	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5	7	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	4	-2	0	2	3	6	7	8	10	10	8	7	4	1	0	-1
min °C	5	-2	-2	-1	2	2	5	6	7	9	8	7	6	1	0	0	-3
chill °C	1	-10	-10	-8	-4	-4	0	2	5	7	5	4	1	-6	-9	-8	-9

Freezing level m	3450	2550	2250	2550	3300	3400	3650	3850	3900	3900	3950	3700	3450	2700	2700	2600	2200

	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	7:54	—	—	7:52	—	—	7:51	—	—	7:49	—	—	7:46	—	—	7:45	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 8°C on Mon morning, min -2°C on Fri night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the SW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the SSW on Mon afternoon, gales from the SW by Wed 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered
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. 2 hours ago	25°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 1 hour ago	24°C	Clear	Light winds from the N (11 kph at 1).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	24°C	Clear	Light winds from the N (7 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	24°C	-	Light winds from the NW (7 kph at 320).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	25°C	Clear	Light winds from the WNW (11 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered Mid: broken
Johnsons Corner wx 88 km N 215m alt. 44 minutes ago	16°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.