– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Sat 13 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sat 13 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 26mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 7°C on Sat night, min -3°C on Mon afternoon). Winds increasing (fresh winds from the WSW on Mon night, severe gales from the SW by Tue afternoon).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Tue night, min -9°C on Tue night). Winds decreasing (stormy winds from the W on Tue night, fresh winds from the SSW by Wed night).
		Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Friday 19
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light snow	rain shwrs	heavy rain	mod. rain	light snow	mod. snow	light snow	mod. snow	heavy snow	mod. snow	heavy snow	heavy snow	mod. snow	heavy snow	heavy snow	mod. snow	light snow	heavy snow
km/h	SW	SW	SW	SSW	SW	WSW	W	SW	SW	W	W	W	SW	SW	W	WSW	W	WNW	W
See all weather maps
cm	—	1	—	—	—	3	7	5	6	29	9	18	21	6	20	11	6	2	16
mm	—	1.4	0.3	16	9	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	3	3	4	4	1	-1	0	0	1	-7	-6	-4	-2	-3	-5	-8	-9	-8
min°C	3	2	2	3	4	-3	-3	0	0	-9	-8	-6	-6	-2	-4	-8	-8	-9	-9
chill°C	-4	-5	-5	-4	-3	-12	-13	-8	-8	-23	-20	-16	-14	-11	-13	-17	-17	-19	-19

Freezing level (m)	3200	2600	2500	2750	2950	2200	1450	1900	2000	1250	900	1000	1050	1050	1250	1000	800	700	750
Cloud base (m)	6150	2450	800	950	700	700	750	700	650	650	700	700	700	650	650	650	700	700	700

	—	7:43	—	—	7:43	—	—	7:45	—	—	7:46	—	—	7:46	—	—	7:47	—	—
	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:23	—	—	4:23	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 26mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 7°C on Sat night, min -3°C on Mon afternoon). Winds increasing (fresh winds from the WSW on Mon night, severe gales from the SW by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Tue night, min -9°C on Tue night). Winds decreasing (stormy winds from the W on Tue night, fresh winds from the SSW by Wed 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	Dry and cloudy.	Moderate winds from the SSE (22 kph at 150).	13 km Low: overcast
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	8° C	Dry and cloudy.	Light winds from the SSE (9 kph at 150).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	7° C	Clear	Calm (0 kph at 0).	14 km
Troutdale Airport 75 km S 218m alt. 1 hour ago	6° C	Mist -.	Light winds from the SSW (9 kph at 210).	5 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	7° C	Dry and cloudy.	Light winds from the SE (9 kph at 140).	14 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	4° C	Clear	Calm (0 kph at 0).	16 km
Piedmont wx 79 km S 81m alt. 3 hours ago		-	Wind obs. (8 kph from 290 degs) was rejected.
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	10° C	Clear	Light winds from the S (15 kph at 180).	16 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.