– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Mon 07 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 07 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 12°C on Wed morning, min 0°C on Mon morning). Winds increasing (calm on Tue afternoon, strong winds from the WNW by Wed night).									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 7°C on Thu morning, min -2°C on Sat morning). Winds decreasing (strong winds from the WNW on Thu morning, light winds from the W by Fri morning).
	Monday 7			Tuesday 8			Wednesday 9			Thursday 10			Friday 11			Saturday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	cloudy	cloudy	light snow	mod. snow	snow shwrs
Cloud base (m)	750	1850		8000				9700	9700	7200		700	6900	6050		850	700	700
km/h	NW	NNW	N	N	W	W	W	W	WNW	W	WNW	WNW	W	SW	S	E	N	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	10	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	3	6	7	9	11	12	12	12	7	5	4	4	4	3	-1	-1	1
min °C	0	2	3	6	8	10	11	12	8	6	5	3	4	4	0	-2	-2	0
chill °C	-5	-2	-1	5	8	10	10	10	3	0	-1	-3	-1	0	-5	-7	-7	-7

Freezing level m	2700	3000	3300	3700	3950	4300	4600	4550	4350	3800	3450	3550	3350	3300	2600	2250	2350	2900

	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:41	—	—	6:41	—	—
	—	7:36	—	—	7:34	—	—	7:31	—	—	7:30	—	—	7:28	—	—	7:25	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 12°C on Wed morning, min 0°C on Mon morning). Winds increasing (calm on Tue afternoon, strong winds from the WNW by Wed night).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 7°C on Thu morning, min -2°C on Sat morning). Winds decreasing (strong winds from the WNW on Thu morning, light winds from the W by Fri 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	22°C	-	Calm (0 kph at 0).	16 km Low: few
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	22°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	22°C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	22°C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	22°C	-	Light winds from the W (6 kph at 270).	16 km Low: few Mid: few High: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	22°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	20°C	Dry and partly cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: few Mid: scattered High: broken
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	18°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.