– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States

Issued: 3pm Wed 20 Jan Local Time
Updates in: hr min s
Update imminent

Issued: 3pm Wed 20 Jan Local Time

Updates in: hr min s

Update imminent

Choose Forecast Elevation:Elevation:

	Mount Saint Helens Weather (Days 0-3): A dusting of new snow. Freeze-thaw conditions (max 4°C on Wed afternoon, min -2°C on Fri night). Wind will be generally light.									(Days 3-6): A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -1°C on Sun morning, min -4°C on Sat night). Wind will be generally light.									(Days 6-9): A heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -3°C on Tue afternoon). Winds decreasing (strong winds from the ESE on Tue afternoon, light winds from the SW by Thu night).									(Days 10-12): A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Sun night, min -1°C on Fri afternoon). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the SSE by Mon morning).
	Wed 20		Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31			Mon 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM

Wind km/h	10	10	5	5	10	5	5	5	5	10	10	20	15	15	10	10	15	20	40	30	20	20	20	15	15	10	15	15	25	30	20	20	30	25	30	35
	cloudy	light snow	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	light snow	light snow	light snow	light snow	light snow	light snow	mod. snow	light snow	mod. snow	light snow	some clouds	light snow	light snow	light snow	light snow	light snow	cloudy	light snow	mod. snow	mod. snow	light snow	mod. snow	light snow	light snow	snow shwrs	snow shwrs
See all weather maps
Rain mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Snow cm	-	3	-	-	-	-	-	-	-	-	3	4	3	5	4	2	9	2	6	4	-	2	4	3	4	4	-	1	8	6	4	9	3	3	2	2
High °C	4	2	1	1	1	0	0	-1	-2	-3	-2	-1	-2	-3	-3	-3	-4	-3	-2	-2	1	0	1	0	0	0	-1	-1	1	1	1	0	0	1	2	2
Low °C	3	1	1	1	-1	-1	-1	-2	-2	-3	-4	-2	-3	-3	-3	-4	-4	-4	-3	-2	0	0	0	0	0	-1	-1	-1	0	1	0	-1	-1	0	1	1
Chill °C	2	1	1	1	-2	0	-2	-1	-5	-6	-7	-5	-7	-7	-7	-7	-9	-10	-11	-10	-5	-6	-4	-5	-4	-4	-6	-6	-5	-5	-4	-5	-6	-5	-4	-4
Freezing level m	1700	1400	1200	1200	900	900	1000	750	650	600	550	750	700	500	600	550	400	450	600	650	1050	1050	1100	1000	1000	1050	850	900	1000	1200	1100	950	850	1000	1150	1400

	-	-	7:41	-	-	7:41	-	-	7:41	-	-	7:39	-	-	7:39	-	-	7:37	-	-	7:37	-	-	7:35	-	-	7:33	-	-	7:33	-	-	7:31	-	-	7:31
	4:55	-	-	4:57	-	-	4:59	-	-	5:00	-	-	5:01	-	-	5:02	-	-	5:05	-	-	5:06	-	-	5:07	-	-	5:08	-	-	5:09	-	-	5:12	-	-

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snowFreeze-thaw conditions (max 4°C on Wed afternoon, min -2°C on Fri night)Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon nightTemperatures will be below freezing (max -1°C on Sun morning, min -4°C on Sat night)Wind will be generally light.

Mount Saint Helens Weather (Days 6-9):

A heavy fall of snow, heaviest during Tue afternoonFreeze-thaw conditions (max 1°C on Wed morning, min -3°C on Tue afternoon)Winds decreasing (strong winds from the ESE on Tue afternoon, light winds from the SW by Thu night).

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 5m alt. 2 hours ago	7.2° C	Dry and cloudy.	Light winds from the SSE (6 kph at 160).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 14m alt. 2 hours ago	6.7° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 8m alt. 2 hours ago	8.3° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 14m alt. 2 hours ago	8.9° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: 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.