– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Sun 14 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sun 14 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 83mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 9°C on Mon morning, min -1°C on Tue night). Winds increasing (light winds from the SW on Mon night, near gales from the W by Tue night).									Days 4–6 Weather Summary Light rain (total 9mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Fri afternoon). Mainly fresh winds.
	Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Friday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	cloudy	heavy rain	heavy rain	light rain	mod. rain	heavy rain	mod. rain	light snow	light snow	light snow	light snow	light snow	light rain	light snow	light snow	light snow	mod. snow
km/h	SSW	SSW	S	SSW	WSW	WSW	SW	SW	W	W	WSW	S	SSW	WSW	W	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	4	4	3	2	2	—	4	2	3	9
mm	1	—	14	11	4	8	10	7	28	—	—	—	1.7	4	3	—	—	—
max°C	7	8	8	9	6	3	6	7	7	0	0	0	4	2	2	-1	-1	-1
min°C	6	7	6	9	4	2	5	6	-1	-1	0	0	2	2	-1	-1	-2	-2
chill°C	3	4	2	5	-1	-3	0	1	-10	-8	-6	-4	-4	-2	-6	-6	-7	-8

Freezing level (m)	2550	2500	2750	3150	2000	1350	1950	2000	1550	900	1000	1000	1550	1350	1150	850	800	750
Cloud base (m)	2150	900	1600	700	700	750	700	650	650	700	700	700	650	650	700	650	650	700

	7:43	—	—	7:43	—	—	7:45	—	—	7:46	—	—	7:46	—	—	7:47	—	—
	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:23	—	—	4:23	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 83mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 9°C on Mon morning, min -1°C on Tue night). Winds increasing (light winds from the SW on Mon night, near gales from the W by Tue night).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 9mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Fri afternoon). Mainly fresh winds.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	8° C	Dry and cloudy.	Light winds from the SE (13 kph at 140).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 52 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 52 minutes ago
Scappoose Airport 72 km SSW 219m alt. 1 hour ago	8° C	Dry and cloudy.	Light winds from the SSE (6 kph at 160).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	9° C	Light rain .	Calm (0 kph at 0).	16 km Low: broken Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	6° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
Piedmont wx 79 km S 81m alt. 39 minutes ago		-	Light winds from the SSW (19 kph at 196).
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10° C	Dry and cloudy.	Light winds from the SSE (15 kph at 160).	16 km Low: 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.