– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Tue 09 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 09 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Tue morning will be washed away by heavy rain (total 87mm) on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Tue morning). Winds increasing (moderate winds from the W on Tue morning, gales from the WSW by Tue night).									Days 4–6 Weather Summary A dusting of new snow. Mild temperatures (max 6°C on Fri night, min 1°C on Sun morning). Winds increasing (moderate winds from the WSW on Fri night, near gales from the SW by Sun night).
	Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13			Sunday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	heavy rain	light rain	mod. rain	heavy rain	light rain	light rain	light rain	rain shwrs	rain shwrs	clear	clear	some clouds	rain shwrs	light snow	light snow	light snow
km/h	W	WSW	WSW	WSW	WSW	WSW	W	W	W	W	WNW	W	WSW	SW	SW	SW	SW	SSW
See all weather maps
cm	4	1	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	2
mm	—	9	39	4	8	17	5	3	3	0.3	0.3	—	—	—	0.1	—	—	0.3
max°C	1	3	4	4	4	4	3	4	4	4	3	6	6	6	5	2	3	4
min°C	-1	2	4	4	4	3	3	4	4	3	3	3	6	6	2	1	1	1
chill°C	-7	-5	-3	-3	-3	-4	-3	-2	-1	-3	-3	-3	2	2	-4	-6	-6	-7

Freezing level (m)	1700	2700	3150	3050	2900	2600	2800	2900	3000	3300	3250	3450	3200	3050	2750	2400	2300	2750
Cloud base (m)	700	700	700	700	700	700	700	700	700	1600	1600					1600	700	2300

	7:39	—	—	7:39	—	—	7:41	—	—	7:41	—	—	7:43	—	—	7:43	—	—
	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Tue morning will be washed away by heavy rain (total 87mm) on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Tue morning). Winds increasing (moderate winds from the W on Tue morning, gales from the WSW by Tue night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Mild temperatures (max 6°C on Fri night, min 1°C on Sun morning). Winds increasing (moderate winds from the WSW on Fri night, near gales from the SW by Sun night).

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 5 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	Light rain .	Light winds from the SSE (6 kph at 150).	16 km Low: few Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	8° C	Light rain .	Calm (0 kph at 0).	14 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Light rain .	Calm (0 kph at 0).	6 km Mid: few High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	8° C	Light rain .	Calm (0 kph at 0).	6 km Mid: scattered High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	8° C	Light rain .	Calm (0 kph at 0).	8 km Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	8° C	Light rain .	Calm (0 kph at 0).	11 km Low: scattered Mid: scattered High: overcast
Piedmont wx 79 km S 81m alt. 1 hour ago	9° C	Dry	Wind obs. (10 kph from 184 degs) was rejected.
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	8° C	-	Light winds from the SSW (9 kph at 200).	16 km Low: few Mid: few

* 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.