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Lewiston Nez Perce County Airport, Idaho

Medium airport in Nez Perce County, Idaho

Air quality

The air at Lewiston Nez Perce County Airport

Index 16, good, led by fine particles. Read at 8 PM from its reporting area, Lewiston (ID), 2 miles off.

16Good
  • Fine particles (PM2.5)16Good-

The days ahead

Good each day through Tue Oct 20, led by fine particles. Yesterday measured 38, good.

Smoke, the next 46 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 33 or under.

ThuFriSat

Precipitation

What has fallen at Lewiston Nez Perce County Airport

None in the last 3 days, to Thu 7 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 Lewiston Nez Perce County Airport, the next 46 hours

Visibility stays 10 miles or more through Sat 5 PM.

ThuFriSat

Airfield

Code
LWS
ICAO
KLWS
IATA
LWS
Field elevation
1,442 ft
Serves
Lewiston
Kind
Medium airport
Scheduled service
Yes
Its own instrument
LWS
Wind now
From 160° at 6 mph, read 15 Oct, 19:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 266,511 ft150 ftAsphalt99° / 279°3 mph head, on 085 mph from the right
12 / 305,003 ft75 ftAsphalt131° / 311°5 mph head, on 123 mph from the right
082612302,500 ftN160° 6 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Lewiston (LWS), Lewiston Nez Perce County Airport's own instrument, measure by measure, on the field's own clock.

Temperature

54 F at 7 PM; 69 F at its warmest, 3 PM, and 39 F at its coolest, 6 AM.

Now
54F
7 PM
Highest
69F
3 PM
Lowest
39F
6 AM
Temperature and Dew point at Lewiston, temperature from 39.0 to 69.0, the latest 54.0; dew point from 32.0 to 41.0, the latest 37.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30405060709 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 37 F, the air 52% saturated; the humidity ran from 35% at 3 PM to 86% at 7 AM.

Dew point now
37F
7 PM
Humidity now
52%
Humidity, range
35 to 86%
Relative humidity at Lewiston, relative humidity from 35 to 86, the latest 52, in per cent.RELATIVE HUMIDITY%204060801009 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

5 mph from the south southeast at 8 PM; at its strongest 8 mph, 11 AM, and no gust reported.

Now
5mph
from the south southeast
Strongest
8mph
11 AM
Highest gust
-
none reported
Wind at Lewiston, wind from 0 to 8, the latest 5, in miles an hour.WINDmph02.557.5109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM
Wind direction at Lewiston, wind direction from 40 to 290, the latest 160, in degrees.WIND DIRECTION°0901802703609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.44 inHg at 8 PM, steady over 3 hours; 0.06 inHg higher than a day before.

Now
30.44inHg
8 PM
3 hours
+0.00inHg
steady
24 hours
+0.06inHg
Pressure, altimeter at Lewiston, pressure, altimeter from 30.38 to 30.57, the latest 30.44, in inches of mercury.PRESSURE, ALTIMETERinHg30.3530.4030.4530.5030.5530.609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 6 miles at 4 PM; 10 miles or more now.

Now
10+mi
Lowest
6mi
4 PM
Hours under a mile
0
Visibility at Lewiston, visibility from 6.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Lewiston: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Lewiston Nez Perce County Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now3 instruments

LewistonLWS

At an airfield/0.0 mi away/1,437 ft/5 ft below here

temp, wind, gust, visibility, precip, pressure

D2 - Shirrod HillITD58

Beside a road/10.0 mi away/2,844 ft/1,402 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Lewiston 2.2 SEID-NP-2

In a volunteer observer's own ground/2.4 mi away/1,529 ft/87 ft above here

precip, snowfall, snow depth

Moscow U Of IMUNI1

At a cooperative observer's station/24.6 mi away/2,608 ft/1,166 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Moscow U Of I (MUNI1), 24.6 miles from here, read 11 Oct, 16:00. measured daily

Elsewhere in Idaho

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

Near Lewiston Nez Perce County Airport

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

Near Lewiston Nez Perce County Airport