– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 3 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 am Mon 09 Nov 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 Mon afternoon. Becoming milder with moderate rain (total 20mm) heaviest on Tue morning. Freeze-thaw conditions (max 8°C on Wed morning, min 0°C on Mon night). Winds decreasing (strong winds from the SSW on Tue night, moderate winds from the SSW by Wed night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 8°C on Thu night, min -4°C on Sat night). Winds increasing (moderate winds from the SW on Thu afternoon, severe gales from the SSW by Fri morning).
	Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	snow shwrs	heavy rain	light rain	some clouds	some clouds	cloudy	some clouds	clear	some clouds	some clouds	some clouds	heavy snow	heavy snow	heavy snow	mod. snow	heavy snow
Cloud base (m)	2200	750	800	800	700	6350	6850	7150	6650	8100		6950	8650	1600	650	650	600	650
km/h	SSW	SSW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SW	S	S	SSW	SW	SW	SSW	SW
See all weather maps
cm	1	4	1	—	—	—	—	—	—	—	—	—	—	13	12	12	9	11
mm	—	4	0.4	12	4	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	3	4	6	7	8	8	8	7	7	8	5	0	-2	-2	-1	-2
min °C	1	1	0	3	5	7	8	8	6	6	6	5	3	-2	-3	-3	-1	-4
chill °C	-6	-6	-7	-3	-1	2	3	3	2	2	2	-1	-5	-12	-12	-12	-9	-14

Freezing level m	2150	2250	2050	2900	3100	3350	3400	3400	3150	3000	2950	3050	2600	2050	1600	1450	1700	1400

	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:07	—	—	7:07	—	—
	—	4:43	—	—	4:40	—	—	4:39	—	—	4:38	—	—	4:37	—	—	4:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Mon afternoon. Becoming milder with moderate rain (total 20mm) heaviest on Tue morning. Freeze-thaw conditions (max 8°C on Wed morning, min 0°C on Mon night). Winds decreasing (strong winds from the SSW on Tue night, moderate winds from the SSW by Wed night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 8°C on Thu night, min -4°C on Sat night). Winds increasing (moderate winds from the SW on Thu afternoon, severe gales from the SSW by Fri 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw 56 km WSW 5m alt. 3 hours ago	8°C	Clear	Calm (0 kph at 0).	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	7°C	-	Calm (0 kph at 0).	0.0 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	8°C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: scattered
Troutdale Airport 75 km S 218m alt. 3 hours ago	11°C	Clear	Light winds from the E (17 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	9°C	Fog shallow -.	Calm (0 kph at 0).	11 km Low: scattered Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	6°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	7°C	Fog -.	Calm (0 kph at 0).	0 km
Johnsons Corner wx 88 km N 215m alt. 48 minutes ago	4°C	Dry	Calm (0 kph at —).

* 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.