– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Tue 16 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 16 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 Tue night. Becoming milder with heavy rain (total 25mm) on Thu afternoon. Freeze-thaw conditions (max 2°C on Tue afternoon, min -9°C on Tue night). Winds decreasing (stormy winds from the WSW on Tue night, moderate winds from the SW by Wed night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Sun morning, min -8°C on Fri morning). Winds increasing (moderate winds from the WSW on Sat afternoon, strong winds from the WSW by Sun night).
	Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	heavy snow	mod. snow	mod. snow	light snow	mod. snow	mod. snow	heavy snow	heavy snow	mod. snow	heavy snow	light snow	light snow	snow shwrs	light snow	mod. snow	heavy snow
km/h	SW	SW	WSW	W	W	SW	WSW	WSW	W	W	W	WSW	WSW	WSW	SW	SSW	WSW	SW
See all weather maps
cm	1	2	18	7	7	3	6	7	19	15	7	11	4	2	2	5	10	11
mm	—	—	7	—	—	—	—	18	—	—	—	—	—	—	—	—	—	—
max°C	0	2	2	-7	-6	-3	0	2	-1	-8	-8	-8	-7	-6	-4	-3	-3	-5
min°C	0	1	-9	-8	-7	-5	-1	1	-9	-8	-8	-8	-7	-7	-7	-4	-3	-7
chill°C	-8	-7	-22	-20	-17	-13	-9	-8	-19	-18	-19	-18	-16	-15	-15	-12	-11	-18

Freezing level (m)	2000	2150	2200	850	1000	1000	1150	2300	1050	800	800	800	900	900	800	1100	1350	1150
Cloud base (m)	700	750	600	750	700	700	650	650	650	700	700	700	700	700	700	750	650	650

	7:45	—	—	7:46	—	—	7:46	—	—	7:47	—	—	7:47	—	—	7:48	—	—
	—	4:22	—	—	4:22	—	—	4:23	—	—	4:23	—	—	4:23	—	—	4:24	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Tue night. Becoming milder with heavy rain (total 25mm) on Thu afternoon. Freeze-thaw conditions (max 2°C on Tue afternoon, min -9°C on Tue night). Winds decreasing (stormy winds from the WSW on Tue night, moderate winds from the SW by Wed night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Sun morning, min -8°C on Fri morning). Winds increasing (moderate winds from the WSW on Sat afternoon, strong winds from the WSW by Sun 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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the S (15 kph at 170).	16 km Low: overcast
SHIP3190 57 km WSW 15m alt. 2 hours ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	13° C	Dry and cloudy.	Wind obs. (19 kph from 140 degs) was rejected.	16 km Low: broken Mid: broken High: overcast
SHIP6380 58 km SSW 3m alt. 1 hour ago	13° C
SHIP9836 58 km SSW 3m alt. 1 hour ago	13° C
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
SHIP4283 72 km WSW 15m alt. 3 hours ago				- km
SHIP7838 72 km WSW 15m alt. 3 hours 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.