Cooper PassCPPW1
At a river or reservoir gauge/0.1 mi away/3,343 ft/40 ft above here
temp, wind, gust, humidity, pressure
Mountain passes/Washington/Cooper Pass
Cooper Pass, Washington
Mountain pass in Kittitas County, Washington, at 3,303 ft46°
62°/43°
Partly cloudy·
Feels like 43°·Light breeze 5 mph ESE
Coming up. Rain is likely tomorrow morning, from about 6 AM (70%).
Now. Cooper Pass is 46° and partly cloudy at 1 AM. The dew point is 37°, so the air feels dry and comfortable. Light breeze from the east-southeast at 5 mph.
Today and tonight. It warms to about 62° by 3 PM. Tonight falls to about 46° by 11 PM, with some cloud.
The week. The warmest day ahead is Wednesday, near 54°, and the coolest Thursday, near 47°. Rain is likely tomorrow (72%). Rain is possible Thursday (41%). The first freeze could come Sunday, a low of 32°.
The sky tonight. The sun sets at 6:15 PM. The Moon is a waxing crescent, 34% lit, and sets at 9:51 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The day is 10 hours 51 minutes long, 3 minutes shorter than yesterday.
0UV Low
27Air quality
76%Humidity
41%Cloud
Now
1:00 AM
46feels43
now, partly cloudy
Today
Oct 16
6243
22%
Sat
Oct 17
4943
72%
Sun
Oct 18
5132
mostly clear day
Mon
Oct 19
4836
13%
Tue
Oct 20
5035
mostly clear day
Wed
Oct 21
5435
mostly clear day
Thu
Oct 22
4737
41%
46°
62°43°
49°43°
51°32°
48°36°
50°35°
54°35°
47°37°
As of 1:00 AM in Cooper Pass, Washington.
Air quality
The air at Cooper Pass
Index 27, good, led by fine particles. Read at 12 AM from its reporting area, Cascades of East King County (WA), 39 miles off.
27Good
- Fine particles (PM2.5)27Good-
The days ahead
Good each day through Sat Oct 17, led by fine particles. Yesterday measured 15, good.
GoodModerate
- 15YesterdayOct 15
- 33TodayOct 16
- 33SatOct 17
Smoke, the next 41 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.
Precipitation
What has fallen at Cooper Pass
None in the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Cooper Pass, the next 41 hours
Mist or haze: visibility falls to 2 miles Sat 11 AM.
F
Now, today, and the week
Weather instrument stations by state
Mountain pass
- Height
- 3,303 ft
- County
- Kittitas County
- State
- Washington
- Latitude
- 47.4310° N
- Longitude
- 121.2093° W
What is measuring near here
The 6 instruments nearest Cooper Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now4 instruments
Alpental ExitTALPE
Beside a road/9.8 mi away/2,976 ft/327 ft below here
temp, pavement temp, wind, visibility, precip
At an airfield/12.2 mi away/3,967 ft/664 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station DW8222DW8222
In a volunteer observer's own ground/27.6 mi away/2,256 ft/1,047 ft below here
temp, humidity, wind, precip, pressure
measured daily2 instruments
HyakHYAW1
At a cooperative observer's station/9.1 mi away/2,568 ft/735 ft below here
snowfall, snow depth, precip, high, low
Cle Elum 7.6 WWA-KT-4
In a volunteer observer's own ground/16.8 mi away/2,121 ft/1,182 ft below here
precip, snowfall, snow depth
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Hyak (HYAW1), 9.1 miles from here, read 8 Oct, 06:00. measured daily
Elsewhere in Washington
23 places, each with its own forecast and its own instruments.
BellinghamcityBluewoodski areaCrystal Mountainsurveyed ski areaEverettcityLeavenworthcityLoup Loupski areaMount RainierfeatureMt. Bakersurveyed ski areaNorth Cascades National ParkfeatureOlympiacityOlympic MountainsfeaturePuget SoundfeatureSeattlecitySnoqualmie PassfeatureSpokanecityStevens PassfeatureStevens Passsurveyed ski areaTacomacityThe Summit at Snoqualmiesurveyed ski areaWenatcheecityWhite Passski areaWinthroptownYakimacity
Near Cooper Pass
The nearest places, each with its own forecast and the instruments nearest it.
- Snoqualmie Passfeature, 9 mi
- Snoqualmie Passcommunity, 10 mi
- The Summit at Snoqualmiesurveyed ski area, 10 mi
- Eastoncommunity, 14 mi
- Ronaldcommunity, 16 mi
- Roslyncity, 17 mi
- Skykomishtown, 20 mi
- Cle Elumcity, 21 mi
- South Cle Elumtown, 21 mi
- Stevens Passfeature, 22 mi
- Stevens Passsurveyed ski area, 22 mi
- Riverpointcommunity, 24 mi
Mountain passes near Cooper Pass
- Waptus Pass4 mi
- Alta Pass5 mi
- Cathedral Pass9 mi
- Paddy-Go-Easy Pass11 mi
- Deception Pass12 mi
- Van Epps Pass12 mi
- Hemlock Pass12 mi
- Stampede Pass12 mi