– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Fri 15 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 15 May 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 Fri night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the NNW by Sun night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min 0°C on Mon night). Mainly fresh winds.
		Saturday 16			Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thursday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy snow	light snow	mod. snow	snow shwrs	some clouds	clear	some clouds	clear	some clouds	some clouds	cloudy	rain shwrs	some clouds	clear	some clouds	clear	clear	clear	some clouds
km/h	WSW	WNW	WNW	N	NNE	N	NNW	NW	NW	NW	NW	NW	NNW	N	NNW	NW	NW	NW	WNW
See all weather maps
cm	13	3	8	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.2	—	—	—	—	—	—	—
max °C	-4	-6	-4	-4	-3	1	1	1	3	1	1	2	2	3	7	6	5	7	6
min °C	-6	-6	-5	-6	-4	-1	1	0	2	0	0	2	2	2	6	5	4	7	3
chill °C	-15	-15	-14	-14	-10	-6	-3	-5	-3	-6	-6	-3	-4	-3	2	0	0	3	-3

Freezing level m	1200	1150	1350	1050	1300	2200	2200	2100	2350	2050	2250	2700	2800	3250	3500	3400	3650	3650	3200
Cloud base (m)	700	700	700	750	750	900		850	2100	800	750	1550	700	9000		9350	700		5250

	—	5:35	—	—	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—
	—	—	—	8:35	—	—	8:36	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the NNW by Sun night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min 0°C on Mon night). Mainly fresh winds.

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 Airport 56 km WSW 220m alt. 3 hours ago	8° C	Dry and partly cloudy.	Light winds from the SE (6 kph at 130).	16 km Low: few Mid: broken
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. 3 hours ago	7° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken
Vancouver Airport 74 km S 218m alt. 3 hours ago	9° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	10° C	Dry and cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: few Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	10° C	Dry and cloudy.	Light winds from the SW (6 kph at 220).	16 km Low: scattered Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	8° C	Light rain .	Calm (0 kph at 0).	11 km Low: scattered Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	8° C	Dry and partly cloudy.	Light winds from the SSW (6 kph at 200).	16 km Low: few Mid: scattered High: broken
Hillsbor / ortland Airport 94 km SSW 218m alt. 3 hours ago	9° C	Light rain .	Light winds from the SSW (6 kph at 200).	16 km Low: few 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.