– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 3 pm Fri 19 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Fri 19 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 Sun night. Temperatures will be well below freezing (max -8°C on Sat night, min -12°C on Fri afternoon). Winds increasing (fresh winds from the SW on Sat night, gales from the SW by Mon morning).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Wed night, min -10°C on Mon night). Winds decreasing (severe gales from the SW on Mon afternoon, calm by Wed afternoon).
	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	heavy snow	mod. snow	light snow	light snow	some clouds	heavy snow	heavy snow	heavy snow	heavy snow	heavy snow	mod. snow	cloudy	some clouds	cloudy	cloudy	snow shwrs
km/h	W	WSW	WSW	WSW	SW	WSW	SW	WSW	SW	SW	SW	SW	SSW	S	S	ESE	WSW
See all weather maps
cm	9	20	9	5	2	—	13	28	11	19	30	7	—	—	—	—	4
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-12	-11	-10	-9	-8	-8	-8	-9	-10	-9	-9	-9	-8	-8	-7	-6	-5
min°C	-12	-12	-11	-10	-9	-9	-9	-11	-11	-9	-10	-10	-9	-8	-8	-8	-8
chill°C	-25	-25	-24	-22	-18	-18	-20	-22	-24	-22	-23	-20	-19	-16	-14	-8	-16

Freezing level (m)	850	800	950	1000	900	1000	1050	850	900	1050	950	1000	1050	1400	1300	1350	1150
Cloud base (m)	700	700	700	700	650	650	650	700	700	650	700	700	650	1450	750	600	650

	—	—	7:47	—	—	7:48	—	—	7:48	—	—	7:48	—	—	7:48	—	—
	4:23	—	—	4:23	—	—	4:24	—	—	4:24	—	—	4:25	—	—	4:27	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -8°C on Sat night, min -12°C on Fri afternoon). Winds increasing (fresh winds from the SW on Sat night, gales from the SW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Wed night, min -10°C on Mon night). Winds decreasing (severe gales from the SW on Mon afternoon, calm by Wed afternoon).

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	6° C	Dry and cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: few Mid: scattered High: overcast
BUOY-KLMW1 57 km SW 3m alt. 57 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 57 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	5° C	Dry and partly cloudy.	Wind obs. (6 kph from 140 degs) was rejected.	16 km Low: few Mid: broken High: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	6° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	6° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	6° C	Dry and cloudy.	Light winds from the SSE (6 kph at 160).	16 km Low: few Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	4° C	Light rain .	Light winds from the WNW (11 kph at 290).	16 km Low: broken Mid: broken High: overcast
Piedmont wx 79 km S 81m alt. 3 hours ago	2° C	-	Light winds from the S (18 kph at 175).
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	5° C	Dry and cloudy.	Light winds from the S (13 kph at 180).	14 km Low: scattered Mid: scattered High: overcast

* 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.