ATIS Alerts

Bair Airport (MT33) Area Aviation Weather & Runway Winds

Aviation weather near Bair Airport in Ulm, MT, decoded from the nearest reporting station (KGTF): conditions, runway crosswinds, and free Telegram airport alerts.

Bair Airport (MT33) is a general aviation airport serving pilots in and around Ulm, MT at 3,340 ft. MT33 has no weather station of its own. Conditions here are decoded from KGTF, about 6 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (04, 22), longest 2,000 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KGTF. Track it in the ATIS Alerts Telegram bot to get alerts read from KGTF, the station this page is based on.

VFR
Observed 0153Z (7:53 PM MDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KGTF, 6.4 nm away.

Wind
050° 8 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.06"
Temp / Dew
55°F / 13°C
dew 45°F / 7°C

Wind from the northeast (050°) at 8 kt, visibility 10+ statute miles, a few clouds at 3,900 ft, temperature 13°C (55°F), altimeter 30.06 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KGTF 130153Z 05008KT 10SM FEW039 13/07 A3006 RMK AO2 SLP185 T01280072 $

What changed at KGTF (nearest station)?

Since the 0053Z (6:53 PM MDT) report, compared automatically against the latest METAR.

  • The 3,800 ft ceiling dissipated, no ceiling now.

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Current pilot readout for MT33

Based on the nearest station (KGTF), MT33 is currently VFR with winds from 050° at 8 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 04, about 6 knots. Density altitude is approximately 3,700 ft (field elevation 3,340 ft). Review the latest TAF below for forecast changes before departure.

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

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

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Runway wind check

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

Use this section to quickly compare current wind alignment across available runways at MT33. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
04FAV5 kt head6 kt right
225 kt head6 kt right

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

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061202Z14Z01Z

Over the last 23 h: wind 38 kt, ceiling 4,600 ftunlimited.

MT33 weather radar

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

Live weather radar around Bair Airport in Ulm, MT: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around MT33 is headed.

Loading…
Loading radar…

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

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of MT33

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

PIREP0054Z (6:54 PM MDT) · 34 NM S of MT33 · 28,000 ft MSL · B39M
continuous light chop /zlc turbulence
Show raw report
GTF UA /OV GTF150035/TM 0054/FL280/TP B39M/TB CONS LGT CHOP /ZLC
GTF UAHeader: reporting station and UA: a routine pilot report.
OV GTF150035Location: fix or navaid, optionally with a radial and distance in NM.
TM 0054Reported at 00:54 UTC.
FL280Altitude: 28,000 ft MSL.
TP B39MAircraft type reporting.
TB CONS LGT CHOP /ZLCTurbulence: continuous light chop /zlc.

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

Recent aviation weather trends at MT33

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KGTF reported mostly VFR across 24 observations, with 0 flight-category changes. The lowest ceiling was 3,300 ft. Wind most often came from the E.

Last 24 hours
VFR 100%
Wind avg/max: 4/10 kt
Max gust: -
Lowest ceiling: 3,300 ft
Lowest vis: -
Prevailing wind: E
Category changes: 0
Last 7 days
VFR 80%MVFR 18%IFR 2%
Wind avg/max: 10/31 kt
Max gust: 44 kt
Lowest ceiling: 700 ft
Lowest vis: 1 sm
Prevailing wind: SW
Category changes: 18

Most recent change: MVFRVFR

Active Runway - past 30 days
04/22
100%

TAF | Terminal Aerodrome Forecast

Issued 2320Z (5:20 PM MDT)

TAF KGTF 122320Z 1300/1324 02009KT P6SM BKN035 FM130400 VRB06KT P6SM SCT200 FM132100 33011G22KT P6SM SCT080 BKN120

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
MT33
City
Ulm
State
Montana
Country
United States
Elevation
3,340 ft
Coordinates
47.4094, -111.4870
Runways
2
Longest runway
2,000 ft
Weather reporting
Nearest station KGTF
TAF
Nearest KGTF
Time zone
America/Denver
Next sunset
23h 28m

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Nearby airports

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

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Montana airports →

MT33 weather: frequently asked

What runways are available at MT33?+

MT33 has 2 runways: 04, 22; the longest is 2,000 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for MT33 come from?+

Bair Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KGTF, about 6 nm away, close enough for situational awareness, but local conditions at MT33 can differ.

Does MT33 have a TAF?+

Yes. The KGTF TAF is shown on this page below the current conditions.

Does MT33 broadcast D-ATIS?+

No. MT33 does not broadcast D-ATIS. Alerts for MT33 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Bair Airport (MT33)

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 Bair Airport, 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 MT33 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.

From the ATIS Alerts team

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