Lewiston Nez Perce County Airport

KLWS / LWS

Lewiston, US

Last Updated
Apr 24, 00:56Z

Current Weather

Display Units
Aging 1 hour ago
00:56Z

🌙 Night
VFR
Flight Rules
13°C
Temperature
Dewpoint: 1°C
8 kt
280° G16 kt
10 SM
Visibility
9,000 ft
Ceiling
Above Ground Level
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KLWS 240056Z AUTO 28008G16KT 10SM SCT065 BKN090 13/01 A2995 RMK AO2 SLP146 T01280011

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,442 ft
SCT 6,500 ft AGL
BKN 9,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
6,500 ft
AGL (Above Ground)
7,942 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
9,000 ft
AGL (Above Ground)
10,442 ft AMSL

Weather Briefing

VFR

Lewiston Nez Perce County Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 9,000 feet and 10 SM visibility. Note: This observation is 1.1 hours old and conditions may have changed.

Wind Analysis

Winds are from the west (280°) at 8 knots with gusts to 16 knots. Runway 26 is favored with a 8-knot headwind and 3-knot crosswind component (gusting to 5 knots crosswind).

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 9000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 1°C, indicating relatively dry conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Light Showers Rain. Temporary VFR conditions are forecast with Light Showers Rain between 00:00Z and 02:00Z.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
966 hPa
Field Pressure
Height above aerodrome (1,442 ft)
Pressure Alt
1,420 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,526 ft
ISA Deviation: +0.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KLWS 240000Z 2400/2424 28014G22KT P6SM FEW070 BKN100 TEMPO 2400/2402 -SHRA BKN070 FM240200 26007KT P6SM BKN080 FM241000 25004KT P6SM SCT080 FM241800 32005KT P6SM FEW080
Upcoming Changes (Next 12 Hours)
01:59Z BASE
+0h
VFR 280° 14 kt
Visibility: >6SM
Ceiling: 10,000 ft
02:00Z FM240200
+1h
VFR 260° 7 kt
Visibility: >6SM
Ceiling: 8,000 ft
10:00Z FM241000
+9h
VFR 250° 4 kt
Visibility: >6SM

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: 26
6,511 ft 150 ft ASP 99°
7.5 kt 2.7 kt
20° angle
✈️ 12/30
Active: 30
5,002 ft 100 ft ASPH-G 131°
7.5 kt 2.7 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KLWS

8,553 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
75.8%
MVFR
14.3%
IFR
4.8%
LIFR
5.1%

Lewiston Nez Perce County Airport typically experiences VFR conditions 75.8% of the time, though instrument-rated pilots will find IFR weather present approximately 9.9% of observations. Prevailing winds are from the E averaging 6 knots, with gusts recorded up to 34 knots. Calm conditions occur 32% of the time. Temperature extremes range from -8°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are October, September, April.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 6 kt
Maximum Recorded: 34 kt
Calm Winds: 32%
Direction Distribution:
E
14.5%
N
4.2%
S
12.5%
W
10.4%
NE
5.8%
NW
7.1%
SE
9.7%
SW
3.7%

Temperature Range

Average: 7.5°C
Range: -8°C to 32°C
-8°C 32°C

Visibility

Average: 9.2 SM
Below 3 SM: 3.2%
Fog Frequency: 5.8%

Best Months for VFR

October September April

Runway Wind Analysis

Runway 08/26
Favorable wind: 100%
Avg crosswind: 3.4 kt
Runway 12/30
Favorable wind: 100%
Avg crosswind: 3.4 kt

Statistics computed from 8,553 METAR observations (Sep 2025 - Apr 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.