Lewiston Nez Perce County Airport

KLWS / LWS

Lewiston, US

Last Updated
Mar 5, 06:56Z

Current Weather

Display Units
Fresh 25 min ago
06:56Z

☀️ Day
VFR
Flight Rules
7°C
Temperature
Dewpoint: 4°C
3 kt
150°
10 SM
Visibility
4,300 ft
Ceiling
Above Ground Level
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR KLWS 050656Z AUTO 15003KT 10SM BKN043 OVC055 07/04 A2992 RMK AO2 RAE09 SLP137 P0000 T00720039 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,442 ft
BKN 4,300 ft AGL
OVC 5,500 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
4,300 ft
AGL (Above Ground)
5,742 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
5,500 ft
AGL (Above Ground)
6,942 ft AMSL
QNH
1013 hPa
Sea Level Pressure
For altitude above MSL
QFE
965 hPa
Field Pressure
Height above aerodrome (1,442 ft)
Pressure Alt
1,450 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 836 ft
ISA Deviation: -5.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KLWS 050538Z 0506/0606 VRB03KT P6SM OVC045 FM050900 22009KT P6SM OVC025 FM051800 29013G22KT P6SM OVC040 PROB30 0518/0524 -RA FM060200 25011G18KT P6SM SCT060
Upcoming Changes (Next 12 Hours)
07:20Z BASE
+0h
VFR VRB 3 kt
Visibility: >6SM
Ceiling: 4,500 ft
09:00Z FM050900
+2h
MVFR 220° 9 kt
Visibility: >6SM
Ceiling: 2,500 ft
18:00Z FM051800
+11h
VFR 290° 13 kt
Visibility: >6SM
Ceiling: 4,000 ft
18:00Z PROB30
+11h
VFR
Light Rain

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
LWS
08 ✈️
26
12 ✈️
30

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 08/26
Active: 08
6,511 ft 150 ft ASP 99°
1.0 kt 2.8 kt
70° angle
✈️ 12/30
Active: 12
5,002 ft 100 ft ASPH-G 131°
2.6 kt 1.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KLWS

6,724 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
73.1%
MVFR
15.7%
IFR
5.3%
LIFR
5.9%

Lewiston Nez Perce County Airport typically experiences VFR conditions 73.1% of the time, though instrument-rated pilots will find IFR weather present approximately 11.2% of observations. Prevailing winds are from the E averaging 5.7 knots, with gusts recorded up to 34 knots. Calm conditions occur 34.8% of the time. Temperature extremes range from -8°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are March, October, September.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 5.7 kt
Maximum Recorded: 34 kt
Calm Winds: 34.8%
Direction Distribution:
N
3.5%
NE
5.6%
E
14.5%
SE
10.3%
S
11.8%
SW
3.3%
W
9.7%
NW
6.6%

Temperature Range

Average: 7°C
Range: -8°C to 32°C
-8°C 32°C

Visibility

Average: 9.1 SM
Below 3 SM: 3.7%
Fog Frequency: 7.2%

Best Months for VFR

March October September

Runway Wind Analysis

Runway 08/26
Favorable wind: 100%
Avg crosswind: 3.3 kt
Runway 12/30
Favorable wind: 100%
Avg crosswind: 3.3 kt

Statistics computed from 6,724 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Lewiston Nez Perce County Airport - Airport Information

Airport Details

ICAO Code: KLWS
IATA Code: LWS
Type: medium airport
Status: active
Elevation: 1,442 ft MSL

Location

City: Lewiston
Country: US
Latitude: 46.374500°
Longitude: -117.014999°
Time Zone: Etc/GMT+8

Runway Information

Runway 08/26
Length: 6,511 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 12/30
Length: 5,002 ft
Width: 100 ft
Surface: ASPH-G
ILS: No

About Lewiston Nez Perce County Airport

Overview

Lewiston Nez Perce County Airport serves the Lewiston region in the northwestern United States, situated at an elevation of 1,442 feet MSL. The airport features two asphalt runways: a primary runway 08/26 measuring 6,511 feet and a secondary runway 12/30 spanning 5,002 feet. As a medium-sized airport, it supports regional aviation operations in an area characterized by varied terrain.

Flying Conditions

Weather conditions at KLWS demonstrate significant variability, with Visual Flight Rules (VFR) prevailing 73% of the time. Temperature ranges from -5°C to 32°C, creating diverse flying environments throughout the year. Pilots can expect predominantly easterly winds averaging 6 knots, with calm conditions occurring 32.6% of the time and occasional gusts up to 34 knots.

Notable Features

The airport's geographic location presents unique meteorological characteristics, with reduced visibility occurring in 8.8% of observations and conditions below 3 statute miles happening 3.7% of the time. October, September, and November represent the most consistently favorable VFR months for aviation operations. Both runways demonstrate near-identical wind compatibility, with 100% favorable wind alignments and minimal average crosswind components.

Approach Considerations

Both runways 08/26 and 12/30 offer reliable wind alignments with minimal crosswind challenges, averaging just 3.4 and 3.6 knots respectively. Pilots should anticipate potential seasonal visibility variations and prepare accordingly, particularly during months with higher potential for reduced meteorological conditions. The airport's elevation and geographic positioning require standard mountain flying considerations and situational awareness.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.