– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Wed 17 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 17 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -9°C on Thu night). Winds increasing (moderate winds from the WSW on Wed night, gales from the WSW by Thu night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Sat afternoon, min -8°C on Sun night). Winds increasing (light winds from the SSW on Sat afternoon, gales from the WSW by Mon morning).
	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	mod. snow	mod. snow	light snow	heavy snow	heavy snow	light snow	heavy snow	heavy snow	light snow	some clouds	snow shwrs	heavy snow	heavy snow	heavy snow	heavy snow	heavy snow	snow shwrs
km/h	W	W	WSW	WSW	WSW	W	W	W	WSW	WSW	SSW	SW	SW	WSW	SW	SW	WSW	WSW
See all weather maps
cm	6	6	6	5	14	18	5	11	13	2	—	4	14	12	32	13	14	11
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-7	-6	-4	-1	1	-1	-8	-8	-8	-7	-5	-5	-6	-7	-7	-8	-7	-7
min°C	-8	-6	-6	-2	1	-9	-9	-8	-8	-7	-6	-6	-6	-7	-8	-8	-7	-8
chill°C	-20	-16	-14	-11	-8	-20	-18	-19	-18	-15	-13	-14	-16	-16	-19	-19	-18	-17

Freezing level (m)	900	1050	1050	1100	2300	1200	750	850	850	850	900	650	1000	900	950	800	950	800
Cloud base (m)	700	700	700	650	650	650	700	700	700	700	700	850	650	700	650	700	700	700

	7:46	—	—	7:46	—	—	7:47	—	—	7:47	—	—	7:48	—	—	7:48	—	—
	—	4:22	—	—	4:23	—	—	4:23	—	—	4:23	—	—	4:24	—	—	4:24	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -9°C on Thu night). Winds increasing (moderate winds from the WSW on Wed night, gales from the WSW by Thu night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Sat afternoon, min -8°C on Sun night). Winds increasing (light winds from the SSW on Sat afternoon, gales from the WSW by Mon 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
BUOY-KLMW1 56 km SW 3m alt. 58 minutes ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	7° C	Moderate rain .	Light winds from the SSE (15 kph at 150).	13 km Low: few Mid: broken High: overcast
BUOY-LOPW1 60 km WSW 3m alt. 58 minutes ago
SHIP3535 72 km WSW 15m alt. 3 hours ago				- km
Vancouver Airport 74 km S 218m alt. 2 hours ago	9° C	Dry and cloudy.	Light winds from the WSW (15 kph at 240).	16 km Low: broken Mid: overcast
SHIP6948 72 km WSW 15m alt. 3 hours ago				- km
SHIP7926 72 km WSW 15m alt. 3 hours ago				- km
SHIP6627 72 km WSW 3m alt. 2 hours ago	7° C
SHIP9417 72 km WSW 3m alt. 3 hours ago	6° C
SHIP5717 72 km WSW 15m alt. 46 minutes ago				- 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.