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Knapsack Pass, Washington

Mountain pass in Pierce County, Washington, at 6,075 ft

Air quality

The air at Knapsack Pass

Index 17, good, led by fine particles. Read at 9 PM from its reporting area, Cascades of East King County (WA), 15 miles off.

17Good
  • Fine particles (PM2.5)17Good-
  • Ozone-46 ppb11.8 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 15, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Knapsack Pass

None in the last 3 days, to Thu 8 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 Knapsack Pass, the next 44 hours

Fog: visibility falls to 0.5 miles Sat 7 AM, under a mile for 2 hours.

FriSat

Mountain pass

Height
6,075 ft
County
Pierce County
State
Washington
Latitude
46.9351° N
Longitude
121.8423° W

What is measuring near here

The 6 instruments nearest Knapsack Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.2 miles away.

measured now4 instruments

Mowich SnotelMHSW1

A snow pillow on a mountain/5.2 mi away/3,160 ft/2,915 ft below here

temp, wind, gust, humidity, pressure

Citizen station GW1022GW1022

In a volunteer observer's own ground/16.5 mi away/778 ft/5,297 ft below here

temp, humidity, wind, precip, pressure

PuyallupPLU

At an airfield/24.0 mi away/538 ft/5,537 ft below here

temp, wind, gust, visibility, precip, pressure

White PassTWHIT

Beside a road/29.7 mi away/4,478 ft/1,597 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Rainier Paradise Ranger STNASFW1

At a cooperative observer's station/11.3 mi away/5,436 ft/639 ft below here

snowfall, snow depth, precip, high, low

Wilkeson 0.2 NWWA-PR-84

In a volunteer observer's own ground/15.5 mi away/785 ft/5,290 ft below here

precip, snowfall, snow depth

-

Snow on the ground

Elsewhere in Washington

23 places, each with its own forecast and its own instruments.

Near Knapsack Pass

The nearest places, each with its own forecast and the instruments nearest it.

Near Knapsack Pass