– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Mon 29 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 29 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 9°C on Tue morning, min 3°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Thu morning, min -7°C on Sat night). Winds increasing (light winds from the SSW on Thu morning, near gales from the SW by Sat morning).
	Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	light snow	light snow	heavy snow	mod. snow	mod. snow	mod. snow
km/h	NNW	NNW	SW	S	SW	SW	SW	SW	SSW	SSW	SSE	SW	SSE	SSE	SSW	SSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	2	11	6	10	8
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.2	—	—	—	—	—
max °C	4	6	8	9	9	8	7	6	5	2	1	2	2	1	0	-4	-5	-6
min °C	4	5	6	8	8	7	6	5	3	2	1	-1	2	1	-4	-4	-6	-7
chill °C	2	3	6	7	6	5	4	3	0	-2	-3	-7	-3	-6	-13	-14	-16	-15

Freezing level m	3200	3350	3550	3700	3700	3450	3400	3300	2900	2500	2200	2000	2350	2200	1600	1400	1250	1000
Cloud base (m)	750	750	750	750		6150	6450	5700	5800	5700	3200	700	800	700	650	650	700	700

	7:50	—	—	7:50	—	—	7:50	—	—	7:50	—	—	7:50	—	—	7:50	—	—
	—	4:30	—	—	4:30	—	—	4:31	—	—	4:32	—	—	4:34	—	—	4:35	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 9°C on Tue morning, min 3°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Thu morning, min -7°C on Sat night). Winds increasing (light winds from the SSW on Thu morning, near gales from the SW by Sat morning).

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	6° C	Clear	Wind obs. (9 kph from 340 degs) was rejected.	16 km
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	6° C	Clear	Wind obs. (7 kph from 80 degs) was rejected.	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	7° C	Clear	Wind obs. (6 kph from 240 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	6° C	Clear	Wind obs. (37 kph from 90 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	7° C	Dry and partly cloudy.	Wind obs. (6 kph from 320 degs) was rejected.	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	3° C	Clear	Light winds from the NE (7 kph at 40).	16 km
Piedmont wx 79 km S 81m alt. 2 hours ago	-7° C	-	Calm (3 kph at 327).
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	6° C	Clear	Light winds from the N (6 kph at 1).	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.