– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 3 pm Thu 18 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 18 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Thu afternoon, min -13°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu afternoon, strong winds from the WSW by Sat afternoon).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -8°C on Tue night, min -11°C on Sun night). Winds decreasing (severe gales from the SW on Mon afternoon, light winds from the SSW by Tue night).
	Thu 18		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy snow	heavy snow	heavy snow	mod. snow	heavy snow	heavy snow	mod. snow	mod. snow	mod. snow	heavy snow	heavy snow	light snow	mod. snow	heavy snow	light snow	cloudy	snow shwrs
km/h	WSW	W	W	W	WSW	WSW	WSW	SW	SW	SW	WSW	SW	SW	SW	SSW	SSW	S
See all weather maps
cm	18	24	12	10	25	11	9	10	10	24	20	5	6	27	1	—	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	-5	-12	-12	-11	-10	-9	-10	-9	-9	-10	-10	-9	-9	-9	-9	-8
min°C	-2	-13	-12	-12	-12	-11	-10	-10	-9	-9	-11	-10	-9	-10	-10	-9	-8
chill°C	-13	-26	-25	-25	-25	-23	-21	-21	-22	-21	-22	-22	-22	-22	-21	-18	-16

Freezing level (m)	2350	1050	700	800	800	900	950	900	900	1050	800	950	1050	900	900	1100	1000
Cloud base (m)	600	650	700	700	700	700	700	700	650	650	700	700	650	650	650	650	650

	—	—	7:47	—	—	7:47	—	—	7:48	—	—	7:48	—	—	7:48	—	—
	4:23	—	—	4:23	—	—	4:23	—	—	4:24	—	—	4:24	—	—	4:25	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Thu afternoon, min -13°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu afternoon, strong winds from the WSW by Sat afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -8°C on Tue night, min -11°C on Sun night). Winds decreasing (severe gales from the SW on Mon afternoon, light winds from the SSW by Tue 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	11° C	Light rain .	Light winds from the NW (13 kph at 310).	10 km Mid: broken High: overcast
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	12° C	Moderate rain .	Light winds from the W (11 kph at 270).	8 km Mid: few High: scattered
SHIP9649 72 km WSW 15m alt. 3 hours ago				- km
Vancouver Airport 74 km S 218m alt. 2 hours ago	14° C	Moderate rain .	Light winds from the SW.(Wind varies from 200 to 260 degs) (19 kph at 230).	10 km Mid: scattered High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	14° C	Moderate rain .	Moderate winds from the SW (26 kph at 220).	10 km Mid: broken High: broken
SHIP5753 72 km WSW 15m alt. 2 hours ago				- km
SHIP7988 72 km WSW 3m alt. 47 minutes ago	9° C
SHIP3892 72 km WSW 15m alt. 3 hours ago				- km
Vancouver Airport 74 km S 218m alt. 2 hours ago	14° C	Moderate rain .	Light winds from the SW.(Wind varies from 200 to 260 degs) (19 kph at 230).	10 km Mid: scattered High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	14° C	Moderate rain .	Moderate winds from the SW (26 kph at 220).	10 km Mid: broken High: broken

* 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.