– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Sat 21 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 21 Feb 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 Sun morning will be washed away by heavy rain (total 69mm) on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Tue afternoon). Winds decreasing (fresh winds from the ESE on Sat night, calm by Mon night).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Tue night). Wind will be generally light.
		Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	heavy rain	heavy rain	heavy rain	heavy rain	light rain	light snow	light snow	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear
km/h	ESE	SE	SSE	SSW	SSW	SW	SSW	SW	WNW	WNW	WNW	WNW	NW	NW	WNW	WNW	W	WNW	NW
See all weather maps
cm	1	3	2	—	—	—	—	—	1	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	16	15	20	17	3	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	2	4	5	4	4	4	1	-1	0	0	-1	1	2	0	2	2	1
min °C	1	1	2	2	4	4	3	3	-2	-2	-1	-1	-2	1	1	-1	2	0	-1
chill °C	-6	-4	-2	-2	-1	0	0	0	-7	-7	-6	-5	-5	-2	-2	-4	-1	-4	-4

Freezing level m	1350	1200	1350	1700	1800	1950	1750	1900	1150	700	800	1000	750	1150	1250	900	1300	1250	800
Cloud base (m)	850	750	700	700	700	700	700	650	700	700	750	750	750	750	850	800	750	850	700

	—	6:58	—	—	6:58	—	—	6:56	—	—	6:54	—	—	6:52	—	—	6:50	—	—
	—	—	5:45	—	—	5:45	—	—	5:47	—	—	5:49	—	—	5:50	—	—	5:52	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Sun morning will be washed away by heavy rain (total 69mm) on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Tue afternoon). Winds decreasing (fresh winds from the ESE on Sat night, calm by Mon night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	8° C	Clear	Light winds from the S (11 kph at 180).	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. 1 hour ago	3° C	-	Light winds from the WSW (6 kph at 240).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Clear	Light winds from the SE (19 kph at 130).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	5° C	-	Fresh winds from the E (35 kph at 100).	16 km Low: few
Portland Airport 76 km S 218m alt. 2 hours ago	6° C	Dry and partly cloudy.	Fresh winds from the ESE (30 kph at 120).	16 km Low: scattered Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	1° C	Dry and cloudy.	Calm (0 kph at 0).	11 km Low: scattered Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	5° C	Clear	Light winds from the WNW (6 kph at 300).	16 km
SHIP2144 88 km S 15m alt. 2 hours ago				- km

* 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.