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Harts Pass, Washington

Mountain pass in Whatcom County, Washington, at 6,187 ft

Air quality

The air at Harts Pass

Index 34, good, led by fine particles. Read at 9 PM from its reporting area, Twisp (WA), 35 miles off.

34Good
  • Fine particles (PM2.5)34Good-

The days ahead

Yesterday measured 33, good.

Smoke, the next 44 hours

Smoke near the ground peaks at index 75, moderate, Fri 7 PM.

FriSat

Precipitation

What has fallen at Harts Pass

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 Harts Pass, the next 44 hours

Dense fog: visibility falls to 0 miles Sat 7 AM, under a mile for 5 hours.

FriSat

Mountain pass

Height
6,187 ft
County
Whatcom County
State
Washington
Latitude
48.7207° N
Longitude
120.6701° W

What is measuring near here

The 6 instruments nearest Harts Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 11.5 miles away.

measured now4 instruments

Swamp Creek SnotelSWSW1

A snow pillow on a mountain/11.5 mi away/3,930 ft/2,257 ft below here

temp, wind, gust, humidity, pressure

WinthropS52

At an airfield/31.5 mi away/1,688 ft/4,499 ft below here

temp, wind, gust, visibility, precip, pressure

Citizen station EW7146EW7146

In a volunteer observer's own ground/36.8 mi away/2,317 ft/3,870 ft below here

temp, humidity, wind, precip, pressure

Darrington 21 NNE04223

At a climate reference station/37.3 mi away/407 ft/5,780 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

MazamaMZAW1

At a cooperative observer's station/12.9 mi away/2,208 ft/3,979 ft below here

snowfall, snow depth, precip, high, low

Winthrop 9.2 NWWA-OK-39

In a volunteer observer's own ground/19.1 mi away/2,595 ft/3,592 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 Harts Pass

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

Near Harts Pass