Citizen station CW2659CW2659
In a volunteer observer's own ground/2.9 mi away/1,174 ft/1,130 ft above here
temp, humidity, wind, precip, pressure
Parks/Washington/Lake Sammamish State Park
Lake Sammamish State Park, Washington
State Park in King County, Washington56°
72°/49°
Clear·
Feels like 56°·Light air 4 mph NNE
Coming up. Rain is likely Saturday night, from about 12 AM (57%).
Now. Lake Sammamish State Park is 56° and clear at 10 PM. The dew point is 50°, so the air feels dry and comfortable. Light air from the north-northeast at 4 mph.
Today and tonight. Tonight falls to about 52° by 7 AM, under a mostly clear sky. Air quality is moderate (index 56): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is tomorrow, near 74°, and the coolest Sunday, near 59°. Rain is likely tomorrow (57%). Rain is possible Saturday (42%).
The sky now. The Moon is a waxing crescent, 27% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the south-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 sky is forecast to stay clear: a good night to look up. The day is 10 hours 54 minutes long, 3 minutes shorter than yesterday.
0UV Low
56Air quality
91%Humidity
4%Cloud
Now
10:00 PM
56feels56
now, clear
Today
Oct 15
7249
mostly clear day
Fri
Oct 16
7453
57%
Sat
Oct 17
6355
42%
Sun
Oct 18
5944
partly cloudy day
Mon
Oct 19
5944
13%
Tue
Oct 20
5944
mostly clear day
Wed
Oct 21
6143
16%
56°
72°49°
74°53°
63°55°
59°44°
59°44°
59°44°
61°43°
As of 10:00 PM in Lake Sammamish State Park, Washington.
Air quality
The air at Lake Sammamish State Park
Index 56, moderate, led by fine particles. Read at 10 PM from its reporting area, Seattle-Bellevue-Kent Valley (WA), 13 miles off.
56Moderate
- Fine particles (PM2.5)56Moderate5.1 mi
- Ozone4Good2 ppb11.2 mi
- Coarse particles (PM10)25Good11.2 mi
- Nitrogen dioxide21Good22.1 ppb11.2 mi
- Sulfur dioxide0Good0.6 ppb11.2 mi
- Carbon monoxide-0.3 ppm11.2 mi
The days ahead
Good each day through Sat Oct 17, led by fine particles. Yesterday measured 32, good.
GoodModerate
- 32YesterdayOct 14
- 33TodayOct 15
- 33FriOct 16
- 33SatOct 17
Smoke, the next 44 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 22 or under.
Precipitation
What has fallen at Lake Sammamish State Park
None in the last 3 days, to Thu 9 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 Lake Sammamish State Park, the next 44 hours
Visibility stays 5 miles or more through Sat 5 PM, lowest 6 miles Sat 5 AM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 0.84 sq mi
- Height at its point
- 44 ft
- County
- King County
- State
- Washington
- Latitude
- 47.5520° N
- Longitude
- 122.0682° W
What is measuring near here
The 6 instruments nearest Lake Sammamish State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.
measured now4 instruments
Sunset WayTSUNS
Beside a road/4.1 mi away/433 ft/389 ft above here
temp, pavement temp, wind, visibility, precip
At an airfield/8.0 mi away/30 ft/14 ft below here
temp, wind, gust, visibility, precip, pressure
Spring Brook Ck Nr OrilliaSBKW1
At a river or reservoir gauge/11.1 mi away/23 ft/21 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Issaquah 1.6 WWA-KG-203
In a volunteer observer's own ground/1.4 mi away/463 ft/419 ft above here
precip, snowfall, snow depth
Seattle WaSEW
At a cooperative observer's station/12.8 mi away/24 ft/20 ft below here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
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 Lake Sammamish State Park
The nearest places, each with its own forecast and the instruments nearest it.
- Issaquahcity, 2 mi
- Sammamishcity, 4 mi
- Newcastlecity, 5 mi
- Bellevuecity, 5 mi
- East Renton Highlandscommunity, 6 mi
- Beaux Arts Villagetown, 7 mi
- Mirrormontcommunity, 7 mi
- Rentoncity, 7 mi
- Ames Lakecommunity, 8 mi
- Mercer Islandcity, 8 mi
- Fall Citycommunity, 8 mi
- Maple Heights-Lake Desirecommunity, 8 mi