– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Thu 20 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 20 Nov Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Fri afternoon, min -7°C on Thu morning). Winds increasing (light winds from the SW on Thu morning, gales from the SW by Sat night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Tue night, min -12°C on Sun night). Winds decreasing (gales from the WSW on Sun morning, light winds from the WNW by Tue afternoon).
	Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	mod. snow	mod. snow	heavy snow	snow shwrs	snow shwrs	some clouds	cloudy	cloudy	heavy snow
km/h	WSW	SSW	WNW	NNW	NW	WNW	W	WSW	SW	WSW	W	WSW	WNW	NW	NW	NNW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	10	7	17	3	1	—	—	—	12
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-6	-4	0	1	2	1	2	1	0	-4	-10	-10	-12	-12	-10	-8	-7	-2
min°C	-7	-5	-3	1	1	1	1	1	-5	-7	-11	-12	-12	-12	-12	-9	-7	-5
chill°C	-11	-10	-8	-5	-5	-5	-5	-6	-16	-18	-23	-24	-24	-24	-23	-18	-13	-12

Freezing level (m)	1300	1400	1750	3150	2950	2900	3050	2850	2400	1550	1100	950	900	800	750	800	900	700
Cloud base (m)	700	850	850	6150	2550	8300	5500		4800	800	700	700	750	750	750	750	750	1850

	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—
	—	4:30	—	—	4:30	—	—	4:29	—	—	4:29	—	—	4:28	—	—	4:27	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 2°C on Fri afternoon, min -7°C on Thu morning). Winds increasing (light winds from the SW on Thu morning, gales from the SW by Sat night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Tue night, min -12°C on Sun night). Winds decreasing (gales from the WSW on Sun morning, light winds from the WNW by Tue afternoon).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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. 3 hours ago	13° C	Dry and partly cloudy.	Light winds from the S (19 kph at 190).	16 km Low: few Mid: scattered
SHIP4431 57 km WSW 3m alt. 3 hours ago	12° C
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	12° C	Dry and cloudy.	Light winds from the ESE (9 kph at 110).	16 km Low: overcast
SHIP3158 57 km WSW 15m alt. 3 hours ago				- km
SHIP6215 57 km WSW 15m alt. 3 hours ago				- km
SHIP7673 58 km SSW 3m alt. 2 hours ago	12° C
SHIP2740 58 km SSW 15m alt. 2 hours ago				- km
SHIP7717 58 km SSW 3m alt. 2 hours ago	12° C

* 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.