Bozeman Yellowstone International Airport

KBZN / BZN

Bozeman, US

Last Updated
Jul 5, 02:56Z

Current Weather

Display Units
Recent 1 hour ago
02:56Z

🌙 Night
VFR
Flight Rules
25°C
Temperature
Dewpoint: 8°C
5 kt
90°
10 SM
Visibility
Ceiling
Unlimited
1017 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBZN 050256Z 09005KT 10SM CLR 25/08 A3002 RMK AO2 SLP123 T02500083 56008

Weather Briefing

VFR

Bozeman Yellowstone International Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the east (90°) at 5 knots. Runway 11/29 is favored with a 5-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 25°C (77°F) with a dewpoint of 8°C, indicating very dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 30 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Thunderstorm Rain. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 6 to 20 knots. There is a 30% probability of MVFR conditions with Thunderstorm Rain between 21:00Z and 02:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
1017 hPa
Sea Level Pressure
For altitude above MSL
QFE
868 hPa
Field Pressure
Height above aerodrome (4,473 ft)
Pressure Alt
4,361 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 6,635 ft (High - Reduced Performance)
ISA Deviation: +18.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBZN 042330Z 0500/0606 VRB06KT P6SM SKC FM052000 VRB06KT P6SM BKN100 PROB30 0521/0602 VRB20G35KT 4SM TSRA OVC070CB
Upcoming Changes (Next 12 Hours)
03:55Z BASE
+0h
VFR VRB 6 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
BZN
03 ✈️
21
11
29
12
30

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 03/21
Active: 03
2,650 ft 75 ft ASP 46°
2.5 kt 4.3 kt
60° angle
11/29 3,197 ft 80 ft GRS 135°
3.5 kt 3.5 kt
45° angle
12/30 9,003 ft 150 ft ASP 136°
3.5 kt 3.6 kt
46° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBZN

7,517 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
87.8%
MVFR
7.3%
IFR
3.4%
LIFR
1.5%

Bozeman Yellowstone International Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 87.8% of the time. Prevailing winds are from the SE averaging 7.2 knots, with gusts recorded up to 74 knots. Calm conditions occur 21.4% of the time. Temperature extremes range from -23°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are July, September, January.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 7.2 kt
Maximum Recorded: 74 kt
Calm Winds: 21.4%
Direction Distribution:
E
7.4%
N
7.8%
S
13%
W
14%
NE
4.4%
NW
9.1%
SE
14.1%
SW
8.9%

Temperature Range

Average: 5.9°C
Range: -23°C to 33°C
-23°C 33°C

Visibility

Average: 9.6 SM
Below 3 SM: 1.9%
Fog Frequency: 1.2%

Best Months for VFR

July September January

Runway Wind Analysis

Runway 03/21
Favorable wind: 100%
Avg crosswind: 5.1 kt
Runway 11/29
Favorable wind: 100%
Avg crosswind: 4.3 kt
Runway 12/30
Favorable wind: 100%
Avg crosswind: 4.2 kt

Statistics computed from 7,517 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Bozeman Yellowstone International Airport - Airport Information

Airport Details

ICAO Code: KBZN
IATA Code: BZN
Type: medium airport
Status: active
Elevation: 4,473 ft MSL

Location

City: Bozeman
Country: US
Latitude: 45.777500°
Longitude: -111.153000°
Time Zone: Etc/GMT+7

Runway Information

Runway 03/21
Length: 2,650 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 11/29
Length: 3,197 ft
Width: 80 ft
Surface: GRS
ILS: No
Runway 12/30
Length: 9,003 ft
Width: 150 ft
Surface: ASP
ILS: No

About Bozeman Yellowstone International Airport

Overview

Bozeman Yellowstone International Airport serves the growing Montana region, situated at 4,473 feet mean sea level near Bozeman. The airport features three runways, with the primary 12/30 runway extending 9,003 feet, capable of accommodating a wide range of aircraft operations. Its international designation reflects the airport's strategic location near popular national parks and recreational areas.

Flying Conditions

Statistical data reveals predominantly favorable flying conditions, with 87.8% of observations reporting VFR conditions. Wind patterns are consistent from the southeast at an average of 6.7 knots, with occasional gusts up to 40 knots. Temperature ranges from -23°C to 28°C, presenting potential temperature-related performance considerations for aircraft operations.

Notable Features

The airport's high elevation at 4,473 feet MSL requires careful performance planning, particularly during warmer months. All three runways demonstrate 100% favorable wind alignment, with consistently low average crosswind components around 4-4.7 knots. The terrain surrounding Bozeman presents complex mountainous geography that can influence local weather patterns and wind behaviors.

Approach Considerations

Pilots should anticipate generally stable approach conditions, with good average visibility at 9.6 statute miles. Seasonal variations are minimal, with January, September, and October presenting the most consistent VFR conditions. The multiple runway configuration offers flexibility in wind and approach management, with minimal crosswind limitations based on the provided statistical analysis.

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.