Lewistown Municipal Airport

KLWT / LWT

Lewistown, US

Last Updated
Apr 15, 07:54Z

Current Weather

Display Units
Stale 388 hours ago
07:54Z

☀️ Day
VFR
Flight Rules
7°C
Temperature
Dewpoint: -3°C
6 kt
290°
10 SM
Visibility
Ceiling
Unlimited
1005 hPa
QNH
Altimeter Setting

Raw METAR

METAR KLWT 150754Z AUTO 29006KT 10SM 07/M03 A2968 RMK AO2 SLP039 T00671033 $

Weather Briefing

VFR

Lewistown Municipal Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility. Note: This observation is 388.4 hours old and conditions may have changed.

Wind Analysis

Winds are from the west-northwest (290°) at 6 knots. Runway 30 is favored with a 6-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 7°C (45°F) with a dewpoint of -3°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

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
1005 hPa
Sea Level Pressure
For altitude above MSL
QFE
866 hPa
Field Pressure
Height above aerodrome (4,170 ft)
Pressure Alt
4,418 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 4,459 ft
ISA Deviation: +0.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KLWT 011120Z 0112/0212 VRB06KT P6SM FEW250 FM012000 30009KT P6SM FEW250 AMD NOT SKED
Upcoming Changes (Next 12 Hours)
12:15Z BASE
+0h
VFR VRB 6 kt
Visibility: >6SM
20:00Z FM012000
+8h
VFR 300° 9 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
LWT
02
20
08
26 ✈️
12
30

Runway Information

Runway Length Width Surface Heading Wind Component
02/20 5,600 ft 100 ft ASP 38°
1.9 kt 5.7 kt
108° angle
✈️ 08/26
Active: 26
6,100 ft 100 ft ASP 90°
5.2 kt 3.0 kt
30° angle
12/30 4,102 ft 60 ft ASP 140°
5.2 kt 3.0 kt
150° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KLWT

5,514 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
78%
MVFR
11.6%
IFR
7.6%
LIFR
2.7%

Lewistown Municipal Airport typically experiences VFR conditions 78% of the time, though instrument-rated pilots will find IFR weather present approximately 10.3% of observations. Prevailing winds are from the W averaging 9.4 knots, with gusts recorded up to 42 knots. Temperature extremes range from -25°C to 30°C, reflecting significant seasonal variation. The best months for VFR flying are September, January, November.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 9.4 kt
Maximum Recorded: 42 kt
Calm Winds: 8%
Direction Distribution:
E
11.8%
N
3.4%
S
4.1%
W
24.9%
NE
1%
NW
15.2%
SE
11.4%
SW
20.2%

Temperature Range

Average: 2.2°C
Range: -25°C to 30°C
-25°C 30°C

Visibility

Average: 9.3 SM
Below 3 SM: 4.4%
Fog Frequency: 2.5%

Best Months for VFR

September January November

Runway Wind Analysis

Runway 02/20
Favorable wind: 100%
Avg crosswind: 7.2 kt
Runway 08/26
Favorable wind: 100%
Avg crosswind: 4.6 kt
Runway 12/30
Favorable wind: 100%
Avg crosswind: 4.9 kt

Statistics computed from 5,514 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Lewistown Municipal Airport - Airport Information

Airport Details

ICAO Code: KLWT
IATA Code: LWT
Type: medium airport
Status: active
Elevation: 4,170 ft MSL

Location

City: Lewistown
Country: US
Latitude: 47.048429°
Longitude: -109.466143°
Time Zone: Etc/GMT+7

Runway Information

Runway 02/20
Length: 5,600 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 08/26
Length: 6,100 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 12/30
Length: 4,102 ft
Width: 60 ft
Surface: ASP
ILS: No

About Lewistown Municipal Airport

Overview

Lewistown Municipal Airport serves central Montana, located at an elevation of 4,170 feet MSL near the city of Lewistown. The airport features three asphalt runways with lengths ranging from 4,102 to 6,100 feet, supporting a variety of general aviation and regional aircraft operations.

Flying Conditions

Weather conditions at KLWT are predominantly VFR, with 80.6% of observations reporting visual flight rules. The airport experiences prevailing westerly winds averaging 9.4 knots, with temperatures ranging from -25°C to 30°C. Seasonal variations show September, January, and November as the most consistently favorable VFR months.

Notable Features

The airport's high elevation at 4,170 feet MSL requires careful performance calculations for aircraft operations. All three runways have 100% wind coverage, with relatively low average crosswind components ranging from 4.7 to 7.1 knots. The diverse runway configuration allows for flexible operations under varying wind conditions.

Approach Considerations

Pilots should anticipate westerly winds when planning approaches, with an 8.1% chance of calm conditions. Visibility averages 9.5 statute miles, with only 2.4% of observations showing visibility below 3 miles. The airport experiences minimal fog, with only 1.5% of observations reporting fog conditions.

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.