Weather The Summit at Snoqualmie (ski weather/mountain weather)- Weather forecast The Summit at Snoqualmie

Weather forecast (ski/mountain weather)

Sat 19 Sep Details »	Sun 20 Sep Details »	Mon 21 Sep Details »	Tue 22 Sep Details »	Wed 23 Sep Details »	Thu 24 Sep Details »	Fri 25 Sep Details »

Saturday, 19. September 2026

Sunday, 20. September 2026

Monday, 21. September 2026

Tuesday, 22. September 2026

Wednesday, 23. September 2026

Thursday, 24. September 2026

Friday, 25. September 2026

Weather Weather Weather Weather Weather Weather Weather	Mtn. 1180m Temperature	Base 800 Temperature
2:00 AM	15°C	19°C
5:00 AM	15°C	19°C
8:00 AM	15°C	19°C
11:00 AM	15°C	19°C
2:00 PM	14°C	18°C
5:00 PM	15°C	19°C
8:00 PM	16°C	20°C
11:00 PM	16°C	20°C
Period of sunshine	10 hours
2:00 AM	16°C	20°C
5:00 AM	16°C	20°C
8:00 AM	16°C	20°C
11:00 AM	17°C	21°C
2:00 PM	16°C	20°C
5:00 PM	16°C	20°C
8:00 PM	18°C	22°C
11:00 PM	18°C	22°C
Period of sunshine	11 hours
2:00 AM	18°C	22°C
5:00 AM	17°C	21°C
8:00 AM	16°C	20°C
11:00 AM	16°C	20°C
2:00 PM	16°C	20°C
5:00 PM	17°C	21°C
8:00 PM	17°C	21°C
11:00 PM	17°C	21°C
Period of sunshine	8.5 hours
2:00 AM	16°C	20°C
5:00 AM	15°C	19°C
8:00 AM	15°C	19°C
11:00 AM	14°C	18°C
2:00 PM	13°C	17°C
5:00 PM	15°C	19°C
8:00 PM	14°C	18°C
11:00 PM	13°C	17°C
Period of sunshine	9 hours
2:00 AM	12°C	16°C
5:00 AM	11°C	15°C
8:00 AM	10°C	14°C
11:00 AM	10°C	14°C
2:00 PM	10°C	14°C
5:00 PM	9°C	13°C
8:00 PM	10°C	14°C
11:00 PM	9°C	13°C
Period of sunshine	9.5 hours
2:00 AM	9°C	13°C
5:00 AM	9°C	13°C
8:00 AM	9°C	13°C
11:00 AM	10°C	14°C
2:00 PM	9°C	13°C
5:00 PM	10°C	14°C
8:00 PM	11°C	15°C
11:00 PM	11°C	15°C
Period of sunshine	8.5 hours
2:00 AM	10°C	14°C
5:00 AM	10°C	14°C
8:00 AM	8°C	12°C
11:00 AM	8°C	12°C
2:00 PM	8°C	12°C
5:00 PM	9°C	13°C
8:00 PM	9°C	13°C
11:00 PM	9°C	13°C
Period of sunshine	7.5 hours

Weather Weather Weather Weather Weather Weather Weather	2:00 AM	5:00 AM	8:00 AM	11:00 AM	2:00 PM	5:00 PM	8:00 PM	11:00 PM
Mtn. 1180m
Temperature	15°C	15°C	15°C	15°C	14°C	15°C	16°C	16°C
Base 800m
Temperature	19°C	19°C	19°C	19°C	18°C	19°C	20°C	20°C
Period of sunshine		10 hours
Mtn. 1180m
Temperature	16°C	16°C	16°C	17°C	16°C	16°C	18°C	18°C
Base 800m
Temperature	20°C	20°C	20°C	21°C	20°C	20°C	22°C	22°C
Period of sunshine		11 hours
Mtn. 1180m
Temperature	18°C	17°C	16°C	16°C	16°C	17°C	17°C	17°C
Base 800m
Temperature	22°C	21°C	20°C	20°C	20°C	21°C	21°C	21°C
Period of sunshine		8.5 hours
Mtn. 1180m
Temperature	16°C	15°C	15°C	14°C	13°C	15°C	14°C	13°C
Base 800m
Temperature	20°C	19°C	19°C	18°C	17°C	19°C	18°C	17°C
Period of sunshine		9 hours
Mtn. 1180m
Temperature	12°C	11°C	10°C	10°C	10°C	9°C	10°C	9°C
Base 800m
Temperature	16°C	15°C	14°C	14°C	14°C	13°C	14°C	13°C
Period of sunshine		9.5 hours
Mtn. 1180m
Temperature	9°C	9°C	9°C	10°C	9°C	10°C	11°C	11°C
Base 800m
Temperature	13°C	13°C	13°C	14°C	13°C	14°C	15°C	15°C
Period of sunshine		8.5 hours
Mtn. 1180m
Temperature	10°C	10°C	8°C	8°C	8°C	9°C	9°C	9°C
Base 800m
Temperature	14°C	14°C	12°C	12°C	12°C	13°C	13°C	13°C
Period of sunshine		7.5 hours

Precipitation	2:00 AM	5:00 AM	8:00 AM	11:00 AM	2:00 PM	5:00 PM	8:00 PM	11:00 PM
Chance of precipitation	10 %	10 %	0 %	10 %	10 %	10 %	0 %	0 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3908 m	3911 m	3934 m	3964 m	4007 m	3997 m	3949 m	3935 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	45 %	38 %	37 %	32 %	56 %	58 %	40 %	36 %
Pressure in hPa	1021	1020	1020	1018	1016	1016	1018	1018
Chance of precipitation	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3913 m	3883 m	3875 m	3886 m	3916 m	3901 m	3841 m	3804 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	36 %	39 %	36 %	34 %	51 %	54 %	44 %	38 %
Pressure in hPa	1017	1018	1017	1016	1014	1014	1015	1016
Chance of precipitation	0 %	5 %	10 %	10 %	10 %	20 %	5 %	0 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3712 m	3682 m	3634 m	3669 m	3760 m	3809 m	3827 m	3816 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	38 %	39 %	41 %	33 %	39 %	18 %	8 %	10 %
Pressure in hPa	1016	1016	1016	1015	1014	1014	1016	1016
Chance of precipitation	0 %	5 %	0 %	10 %	20 %	10 %	0 %	5 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3844 m	3763 m	3706 m	3665 m	3561 m	3459 m	3439 m	3361 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	18 %	24 %	16 %	11 %	24 %	11 %	12 %	17 %
Pressure in hPa	1016	1015	1015	1014	1012	1014	1017	1017
Chance of precipitation	5 %	20 %	10 %	0 %	0 %	15 %	5 %	0 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3250 m	3147 m	2988 m	3051 m	3059 m	3104 m	3265 m	3304 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	20 %	40 %	43 %	47 %	52 %	60 %	36 %	34 %
Pressure in hPa	1018	1017	1017	1016	1015	1016	1019	1020
Chance of precipitation	5 %	5 %	10 %	10 %	5 %	15 %	10 %	20 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3451 m	3405 m	3403 m	3397 m	3516 m	3690 m	3553 m	3588 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	31 %	16 %	9 %	9 %	58 %	59 %	47 %	42 %
Pressure in hPa	1021	1020	1020	1018	1015	1014	1015	1015
Chance of precipitation	20 %	15 %	20 %	20 %	10 %	10 %	0 %	5 %
Precipitation quantity	-	-	-	-	-	-	-	-
Snow line	3558 m	3321 m	3080 m	2619 m	2934 m	2855 m	2915 m	2921 m
New snow Mtn. 1180m Base 800m	- -	- -	- -	- -	- -	- -	- -	- -
Humidity	48 %	51 %	22 %	79 %	56 %	31 %	29 %	23 %
Pressure in hPa	1015	1016	1016	1017	1015	1016	1020	1020

Wind	2:00 AM	5:00 AM	8:00 AM	11:00 AM	2:00 PM	5:00 PM	8:00 PM	11:00 PM
Mtn. 1180m Ø in km/h Max in km/h	SE 7 11	S-S-E 7 7	S-S-E 7 7	S 11 11	SW 7 11	W 7 7	N-N-W 7 11	S-S-E 4 7
Base 800m Ø in km/h Max in km/h	SE 7 11	S-S-E 7 7	S-S-E 7 7	S 11 11	SW 7 11	W 7 7	N-N-W 7 11	S-S-E 4 7
Mtn. 1180m Ø in km/h Max in km/h	S-S-W 7 7	S-S-W 7 7	S-S-E 7 7	S 11 11	S 7 11	N-N-W 4 7	E-N-E 7 11	S-S-E 7 7
Base 800m Ø in km/h Max in km/h	S-S-W 7 7	S-S-W 7 7	S-S-E 7 7	S 11 11	S 7 11	N-N-W 4 7	E-N-E 7 11	S-S-E 7 7
Mtn. 1180m Ø in km/h Max in km/h	S-S-W 11 11	SW 7 7	W-S-W 7 11	W-S-W 11 11	W-S-W 18 22	W-S-W 25 25	W 18 18	W 14 14
Base 800m Ø in km/h Max in km/h	S-S-W 11 11	SW 7 7	W-S-W 7 11	W-S-W 11 11	W-S-W 18 22	W-S-W 25 25	W 18 18	W 14 14
Mtn. 1180m Ø in km/h Max in km/h	W 11 11	W 22 22	W 22 22	W 22 25	W-S-W 22 25	W-S-W 22 22	W 25 29	W 25 25
Base 800m Ø in km/h Max in km/h	W 11 11	W 22 22	W 22 22	W 22 25	W-S-W 22 25	W-S-W 22 22	W 25 29	W 25 25
Mtn. 1180m Ø in km/h Max in km/h	W 25 29	W-N-W 25 29	W 25 25	W 29 32	W-S-W 25 29	W-S-W 32 36	W-S-W 32 36	W-S-W 29 32
Base 800m Ø in km/h Max in km/h	W 25 29	W-N-W 25 29	W 25 25	W 29 32	W-S-W 25 29	W-S-W 32 36	W-S-W 32 36	W-S-W 29 32
Mtn. 1180m Ø in km/h Max in km/h	W-S-W 25 29	W-S-W 14 14	SW 4 7	SW 7 7	W-S-W 7 11	W-S-W 7 7	SE 4 7	S-S-W 11 11
Base 800m Ø in km/h Max in km/h	W-S-W 25 29	W-S-W 14 14	SW 4 7	SW 7 7	W-S-W 7 11	W-S-W 7 7	SE 4 7	S-S-W 11 11
Mtn. 1180m Ø in km/h Max in km/h	W-S-W 11 11	W 18 18	NW 29 32	W-S-W 32 36	W-S-W 18 22	W-S-W 25 29	W-N-W 25 29	W-N-W 29 32
Base 800m Ø in km/h Max in km/h	W-S-W 11 11	W 18 18	NW 29 32	W-S-W 32 36	W-S-W 18 22	W-S-W 25 29	W-N-W 25 29	W-N-W 29 32

Wind	Mtn. 1180m Ø in km/h Max in km/h	Base 800m Ø in km/h Max in km/h
2:00 AM	SE 7 11	SE 7 11
5:00 AM	S-S-E 7 7	S-S-E 7 7
8:00 AM	S-S-E 7 7	S-S-E 7 7
11:00 AM	S 11 11	S 11 11
2:00 PM	SW 7 11	SW 7 11
5:00 PM	W 7 7	W 7 7
8:00 PM	N-N-W 7 11	N-N-W 7 11
11:00 PM	S-S-E 4 7	S-S-E 4 7
2:00 AM	S-S-W 7 7	S-S-W 7 7
5:00 AM	S-S-W 7 7	S-S-W 7 7
8:00 AM	S-S-E 7 7	S-S-E 7 7
11:00 AM	S 11 11	S 11 11
2:00 PM	S 7 11	S 7 11
5:00 PM	N-N-W 4 7	N-N-W 4 7
8:00 PM	E-N-E 7 11	E-N-E 7 11
11:00 PM	S-S-E 7 7	S-S-E 7 7
2:00 AM	S-S-W 11 11	S-S-W 11 11
5:00 AM	SW 7 7	SW 7 7
8:00 AM	W-S-W 7 11	W-S-W 7 11
11:00 AM	W-S-W 11 11	W-S-W 11 11
2:00 PM	W-S-W 18 22	W-S-W 18 22
5:00 PM	W-S-W 25 25	W-S-W 25 25
8:00 PM	W 18 18	W 18 18
11:00 PM	W 14 14	W 14 14
2:00 AM	W 11 11	W 11 11
5:00 AM	W 22 22	W 22 22
8:00 AM	W 22 22	W 22 22
11:00 AM	W 22 25	W 22 25
2:00 PM	W-S-W 22 25	W-S-W 22 25
5:00 PM	W-S-W 22 22	W-S-W 22 22
8:00 PM	W 25 29	W 25 29
11:00 PM	W 25 25	W 25 25
2:00 AM	W 25 29	W 25 29
5:00 AM	W-N-W 25 29	W-N-W 25 29
8:00 AM	W 25 25	W 25 25
11:00 AM	W 29 32	W 29 32
2:00 PM	W-S-W 25 29	W-S-W 25 29
5:00 PM	W-S-W 32 36	W-S-W 32 36
8:00 PM	W-S-W 32 36	W-S-W 32 36
11:00 PM	W-S-W 29 32	W-S-W 29 32
2:00 AM	W-S-W 25 29	W-S-W 25 29
5:00 AM	W-S-W 14 14	W-S-W 14 14
8:00 AM	SW 4 7	SW 4 7
11:00 AM	SW 7 7	SW 7 7
2:00 PM	W-S-W 7 11	W-S-W 7 11
5:00 PM	W-S-W 7 7	W-S-W 7 7
8:00 PM	SE 4 7	SE 4 7
11:00 PM	S-S-W 11 11	S-S-W 11 11
2:00 AM	W-S-W 11 11	W-S-W 11 11
5:00 AM	W 18 18	W 18 18
8:00 AM	NW 29 32	NW 29 32
11:00 AM	W-S-W 32 36	W-S-W 32 36
2:00 PM	W-S-W 18 22	W-S-W 18 22
5:00 PM	W-S-W 25 29	W-S-W 25 29
8:00 PM	W-N-W 25 29	W-N-W 25 29
11:00 PM	W-N-W 29 32	W-N-W 29 32

Astronomical data
Twilight begin: Sunrise: Sunset: Twilight end:	6:21 AM 6:50 AM 7:10 PM 7:40 PM
Moonrise: Moonset:	3:58 PM -
Twilight begin: Sunrise: Sunset: Twilight end:	6:22 AM 6:52 AM 7:08 PM 7:38 PM
Moonrise: Moonset:	4:35 PM 12:05 AM
Twilight begin: Sunrise: Sunset: Twilight end:	6:23 AM 6:53 AM 7:06 PM 7:36 PM
Moonrise: Moonset:	5:04 PM 1:10 AM
Twilight begin: Sunrise: Sunset: Twilight end:	6:24 AM 6:54 AM 7:04 PM 7:34 PM
Moonrise: Moonset:	5:29 PM 2:18 AM
Twilight begin: Sunrise: Sunset: Twilight end:	6:26 AM 6:55 AM 7:02 PM 7:32 PM
Moonrise: Moonset:	5:49 PM 3:28 AM
Twilight begin: Sunrise: Sunset: Twilight end:	6:27 AM 6:57 AM 7:00 PM 7:30 PM
Moonrise: Moonset:	6:08 PM 4:38 AM
Twilight begin: Sunrise: Sunset: Twilight end:	6:28 AM 6:58 AM 6:58 PM 7:28 PM
Moonrise: Moonset:	6:26 PM 5:49 AM