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Miles City Airport - Frank Wiley Field (KMLS) Aviation Weather: METAR & TAF

As of 8:42 AM MDT, Oct 27, KMLS is currently VFR with winds from 150° at 7 knots, visibility 8 statute miles, and a 4,000 ft ceiling.

Live aviation weather for Miles City Airport - Frank Wiley Field in Miles City, MT, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Miles City Airport - Frank Wiley Field (KMLS) is a regional airport serving Miles City, MT at a field elevation of 2,634 ft. KMLS reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 2 physical runways (04/22, 13/31), the longest 5,764 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KMLS's weather, runways or delays, or search another airport.
VFR
Observed 1442Z (8:42 AM MDT)live · refreshes every 60s
Wind
150° 7 kt
Visibility
8 sm
Ceiling
4,000 ft
Altimeter
29.81"
Temp / Dew
34°F / 1°C
feels like 27°F

Wind from the south-southeast (150°) at 7 kt, visibility 8 statute miles, a few clouds at 500 ft, a few clouds at 3,100 ft, overcast at 4,000 ft, temperature 1°C (34°F), altimeter 29.81 inHg. Conditions are Visual Flight Rules (VFR), ceiling 4,000 ft.

Raw METAR
SPECI KMLS 271442Z AUTO 15007KT 8SM -RA FEW005 FEW031 OVC040 01/01 A2981 RMK AO2 P0007 T00110006

What changed at KMLS?

Since the 1420Z (8:20 AM MDT) report, compared automatically against the latest METAR.

  • Pressure falling: altimeter 29.83 → 29.81 inHg.

The latest report is an off-schedule special (SPECI), issued because conditions changed significantly. What is a SPECI? →

Current pilot readout for KMLS

KMLS is currently VFR with winds from 150° at 7 knots, visibility 8 statute miles, and a 4,000 ft ceiling. the wind favors southeast-facing runway ends (13). Density altitude is approximately 1,750 ft (field elevation 2,634 ft). Review the latest TAF below for forecast changes before departure.

KMLS by the numbers

What the long-run records say about flying here, computed for this airport alone.

88%
of daylight hours VFR, 2006 to 2025

KMLS reported VFR in 88% of daylight observations over 20 years, about 296 flyable days a year. July is the most reliable month and December the least, with IFR or worse 9% of the time. When conditions drop it is usually a mix of low ceilings (under 1,000 ft 2% of hours) and low visibility (under 3 miles 3%).

33%
of windy hours favor runway 31

Over 20 years of hourly winds, runway 31 had the best headwind 33% of the time, runway 13 30%, and winds were calm 8% of hours. Winds most often blow from the south-southeast. Crosswind on the best available runway topped 15 kt in under 1% of hours.

54
snow days a year

Snow fell on about 54 days a year and freezing rain or drizzle on 2. From December to February KMLS was IFR or worse 8% of the time, against 1% from June to August.

33
thunderstorm days a year

Thunderstorms were reported on about 33 days a year. 71% of storm hours fall in June, July and August, peaking in June when storms were in the air 1% of the time.

4,858 ft
typical summer-afternoon density altitude

Field elevation is 2,634 ft, but on a median summer afternoon the air performs like 4,858 ft, 2,224 ft higher. Plan for a longer takeoff roll and a weaker climb from June to August.

12%
of hours with gusts

Gusts showed up in 12% of hours, typically 8 kt above the steady wind, and the strongest credible gust on record was 76 kt. April is the windiest month (mean 10 kt) and August the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
13FAV7 kt head2 kt right
221 kt head7 kt left
041 kt tail7 kt right
317 kt tail2 kt left

Open the crosswind calculator to try your own wind and runway numbers →

KMLS runways

2 physical runways · 4 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 04/22
    5,764 × 75 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KMLS
    Wind
    04
    1 kt tailwind · 7 kt crosswind from right
    22
    1 kt headwind · 7 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 13/31
    5,624 × 100 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KMLS
    Wind
    13
    7 kt headwind · 2 kt crosswind from right
    31
    7 kt tailwind · 2 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0183615Z03Z14Z

Over the last 24 h: wind 14→7 kt, ceiling 1,500 ft → 4,000 ft.

KMLS weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KMLS

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP1436Z (8:36 AM MDT) · 78 NM NE of KMLS · 36,000 ft MSL · B739
continuous light occasional moderate 360/zlc turbulence
Show raw report
GDV UA /OV GDV355020/TM 1436/FL360/TP B739/TB CONS LGT OCNL MOD 360/ZLC
GDV UAHeader: reporting station and UA: a routine pilot report.
OV GDV355020Location: fix or navaid, optionally with a radial and distance in NM.
TM 1436Reported at 14:36 UTC.
FL360Altitude: 36,000 ft MSL.
TP B739Aircraft type reporting.
TB CONS LGT OCNL MOD 360/ZLCTurbulence: continuous light occasional moderate 360/zlc.
PIREP1423Z (8:23 AM MDT) · 91 NM NW of KMLS · 6,000 ft MSL · P212
trace rime 060/zlc icing
Show raw report
GGW UA /OV GGW200040/TM 1423/FL060/TP P212/IC TRACE RIME 060/ZLC
GGW UAHeader: reporting station and UA: a routine pilot report.
OV GGW200040Location: fix or navaid, optionally with a radial and distance in NM.
TM 1423Reported at 14:23 UTC.
FL060Altitude: 6,000 ft MSL.
TP P212Aircraft type reporting.
IC TRACE RIME 060/ZLCIcing: trace rime 060/zlc.
PIREP1220Z (6:20 AM MDT) · 97 NM SW of KMLS · 20,000 ft MSL · C340
occasional light moderate turbulencetrace rime/zlc icing
Show raw report
BIL UA /OV BIL080025/TM 1220/FL200/TP C340/TA M26/TB OCNL LGT MOD/IC TRACE RIME/ZLC
BIL UAHeader: reporting station and UA: a routine pilot report.
OV BIL080025Location: fix or navaid, optionally with a radial and distance in NM.
TM 1220Reported at 12:20 UTC.
FL200Altitude: 20,000 ft MSL.
TP C340Aircraft type reporting.
TA M26Outside air temperature, °C.
TB OCNL LGT MODTurbulence: occasional light moderate.
IC TRACE RIME/ZLCIcing: trace rime/zlc.
PIREP1033Z (4:33 AM MDT) · 100 NM S of KMLS · 17,000 ft MSL · BE9L
Show raw report
SHR UA /OV SHR084024/TM 1033/FL170/TP BE9L/TB NEG BLO 160 CONS MOD 170/RM ZDVWC-21
SHR UAHeader: reporting station and UA: a routine pilot report.
OV SHR084024Location: fix or navaid, optionally with a radial and distance in NM.
TM 1033Reported at 10:33 UTC.
FL170Altitude: 17,000 ft MSL.
TP BE9LAircraft type reporting.
TB NEG BLO 160 CONS MOD 170Turbulence: none reported blo 160 continuous moderate 170.
RM ZDVWC-21Remarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at KMLS

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KMLS reported mostly marginal VFR across 31 observations, with 5 flight-category changes. The strongest gust reached 31 kt, the lowest ceiling was 1,000 ft. Wind most often came from the SE.

Last 24 hours
VFR 16%MVFR 84%
Wind avg/max: 12/18 kt
Max gust: 31 kt
Lowest ceiling: 1,000 ft
Lowest vis: -
Prevailing wind: SE
Category changes: 5

Most recent change: MVFR → VFR

Last 7 days
VFR 77%MVFR 23%
Wind avg/max: 9/27 kt
Max gust: 36 kt
Lowest ceiling: 1,000 ft
Lowest vis: 6 sm
Prevailing wind: SE
Category changes: 7

Most recent change: VFR → MVFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

13
40%
31
28%
04
22%
22
10%

TAF | Terminal Aerodrome Forecast

Issued 1134Z (5:34 AM MDT)

TAF KMLS 271134Z 2712/2812 14011KT P6SM OVC011 FM271300 VRB06KT 6SM -RA BR FEW006 OVC010 TEMPO 2716/2717 FEW010 BKN020 FM271700 27016G24KT P6SM FEW020 SCT060 FM272300 26011KT P6SM FEW100 FM280600 18007KT P6SM SCT100

New to TAFs? How to read one →

Get KMLS weather alerts in Telegram

Stop refreshing aviation weather manually. Track KMLS in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

Track KMLS free on Telegram

Live KMLS Weather

Live crosswind meter

Measured by KMLS's own weather station.

N13317 kt
Headwind
7 kt
Crosswind (from the right)
2 kt

Wind is 15° off runway 13, the end with the most headwind right now.

Asphalt · 5,624 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Miles City Airport - Frank Wiley Field (KMLS) with runway 04/22, 13/31 marked
N ↑

Runway 04/22, 13/31 drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Fuel
100LL · Jet A
Attended
Daily DALGT local
Transient parking
Tie-downs · Hangars
Landing fee
No
Control tower
None
Wind indicator
Lighted

Airport

Type
Regional airport
ICAO
KMLS
IATA
MLS
FAA LID
MLS
City
Miles City
State
Montana
Country
United States
Elevation
2,634 ft
Coordinates
46.4273, -105.8854
Runways
2 physical runways · 4 runway ends
Longest runway
5,764 ft
Weather reporting
Reports METAR
TAF
Published
AWOS/ASOS
135.575 MHz
Time zone
America/Denver
Sunset in
9h 3m

Run a flight school, FBO, or club here? Embed KMLS's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

See all Montana airports →

Historical Flying Weather at KMLS

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KMLS reported VFR conditions during about 87.9% of valid daylight observations, with an estimated 296 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 8.3 kt, calm 5.0% of the time.

VFR Score
63
Wind Score
45
Reliability Score
48
National VFR rank
#276 of 1,400
Regional rank
#29
State rank
#11
Full historical breakdown
Daylight VFR
87.9%
MVFR
7.5%
IFR
3.0%
LIFR
1.4%
Est. VFR days/yr
296
Most VFR month
July
Fewest VFR month
December
Median ceiling
5,500 ft
Median visibility
10 sm
Calm wind
5.0%
Median wind
7 kt
Gusty hours
11.5%
Crosswind >15 kt
0.2%
Fog/mist days/yr
88
Thunderstorm days/yr
33
Summer density alt
4,858 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KMLS monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan83.08.85.23.0
Feb81.811.15.02.1
Mar82.311.24.22.3
Apr84.510.43.51.6
May86.89.62.80.7
Jun94.53.81.10.6
Jul97.41.80.50.2
Aug96.03.20.60.2
Sep92.05.61.80.6
Oct88.37.72.71.2
Nov87.87.92.91.4
Dec81.49.75.83.2

Average wind by month

0511JanFebMarAprMayJunJulAugSepOctNovDec
KMLS average wind by month, 2006–2025
MonthMean wind (kt)
Jan8.2 kt
Feb8.2 kt
Mar8.6 kt
Apr9.6 kt
May9.0 kt
Jun8.5 kt
Jul7.8 kt
Aug7.8 kt
Sep7.9 kt
Oct8.3 kt
Nov8.1 kt
Dec8.0 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KMLS airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

Customize your MLS shirt or mug

MLS's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

Shop MLS merch

Pilot PIREPs for Miles City Airport - Frank Wiley Field (KMLS)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Miles City Airport - Frank Wiley Field, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KMLS yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

No D-ATIS at this airport, showing METAR.

Spotted incorrect airport info? ✏️ Suggest an edit

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