Jefco Skypark Airport (MT41) Area Aviation Weather & Runway Winds
Aviation weather near Jefco Skypark Airport in Whitehall, MT, decoded from the nearest reporting station (KBTM) — conditions, runway crosswinds, and free Telegram airport alerts.
Jefco Skypark Airport (MT41) is a general aviation airport serving pilots in and around Whitehall, MT at 4,510 ft. MT41 has no weather station of its own — conditions here are decoded from KBTM, about 17 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (09, 27) — longest 3,800 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KBTM. Track it in the ATIS Alerts Telegram bot to get alerts read from KBTM, the station this page is based on.
No weather station at this airport — showing the nearest station KBTM, 16.5 nm away.
Wind from the north-northwest (340°) at 3 kt, visibility 8 statute miles, no cloud data, temperature 27°C (80°F), altimeter 30.03 inHg. Conditions are Visual Flight Rules (VFR).
METAR KBTM 290253Z AUTO 34003KT 8SM CLR 27/01 A3003 RMK AO2 SLP107 T02670006 55001
What changed at KBTM (nearest station)?
Since the 0211Z (8:11 PM MDT) report — compared automatically against the latest METAR.
No significant changes since the 0211Z report — conditions are holding steady.
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Current pilot readout for MT41
Based on the nearest station (KBTM), MT41 is currently VFR with winds from 340° at 3 knots, visibility 8 statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 09, about 1 knots. Density altitude is approximately 6,850 ft (field elevation 4,510 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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Track MT41 free on TelegramRunway 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 MT41. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 09FAV | 3,800 ft | TURF | 3 kt head | 1 kt left |
| 27 | 3,800 ft | TURF | 3 kt head | 1 kt left |
Open the crosswind calculator — try your own wind and runway numbers →
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 11→3 kt, ceiling 11,000 ft → unlimited.
MT41 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Jefco Skypark Airport in Whitehall, 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 MT41 is headed.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO
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 MT41
Reported by pilots in flight over the past 6 hours — via aviationweather.gov.
Show raw report
BTM UA /OV CPN155040/TM 0034/FL170/TP E75L/TB OCNL MOD 155-165 /RM DURC /ZLC
BTM UAHeader — reporting station and UA: a routine pilot report.OV CPN155040Location — fix or navaid, optionally with a radial and distance in NM.TM 0034Reported at 00:34 UTC.FL170Altitude: 17,000 ft MSL.TP E75LAircraft type reporting.TB OCNL MOD 155-165Turbulence: occasional moderate 15,500–16,500 ft.RM DURC /ZLCRemarks.Show raw report
GTF UA /OV 090030/TM 2315/FL110/TP C560/TB LGT CHOP BLO 110
GTF UAHeader — reporting station and UA: a routine pilot report.OV 090030Location — fix or navaid, optionally with a radial and distance in NM.TM 2315Reported at 23:15 UTC.FL110Altitude: 11,000 ft MSL.TP C560Aircraft type reporting.TB LGT CHOP BLO 110Turbulence: light chop blo 110.Show raw report
GTF UA /OV 170030/TM 2310/FL140/TP E75L/TB MOD BLO 160/RM TEMPERATURE INVERSION
GTF UAHeader — reporting station and UA: a routine pilot report.OV 170030Location — fix or navaid, optionally with a radial and distance in NM.TM 2310Reported at 23:10 UTC.FL140Altitude: 14,000 ft MSL.TP E75LAircraft type reporting.TB MOD BLO 160Turbulence: moderate blo 160.RM TEMPERATURE INVERSIONRemarks.Show raw report
DLN UA /OV DLN095025/TM 2233/FL360/TP B39M/SK TOP 390/ZLC
DLN UAHeader — reporting station and UA: a routine pilot report.OV DLN095025Location — fix or navaid, optionally with a radial and distance in NM.TM 2233Reported at 22:33 UTC.FL360Altitude: 36,000 ft MSL.TP B39MAircraft type reporting.SK TOP 390/ZLCSky condition — cloud bases and tops in hundreds of feet MSL.Show raw report
LWS UA /OV KBZN-LWS /TM 2134 /FL100 /TP C182 /TB CONS LGT
LWS UAHeader — reporting station and UA: a routine pilot report.OV KBZN-LWSLocation — fix or navaid, optionally with a radial and distance in NM.TM 2134Reported at 21:34 UTC.FL100Altitude: 10,000 ft MSL.TP C182Aircraft type reporting.TB CONS LGTTurbulence: continuous light.Show raw report
IDA UA /OV DBS300035/TM 2124/FL320/TP A321/SK TOP 320/ZLC
IDA UAHeader — reporting station and UA: a routine pilot report.OV DBS300035Location — fix or navaid, optionally with a radial and distance in NM.TM 2124Reported at 21:24 UTC.FL320Altitude: 32,000 ft MSL.TP A321Aircraft type reporting.SK TOP 320/ZLCSky condition — cloud bases and tops in hundreds of feet MSL.⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.
Recent aviation weather trends at MT41
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KBTM reported mostly VFR across 28 observations, with 0 flight-category changes. The strongest gust reached 21 kt, the lowest ceiling was 11,000 ft. Wind most often came from the S.
Most recent change: MVFR → VFR
- 09/27
- 100%
TAF — Terminal Aerodrome Forecast
Issued 2325Z (5:25 PM MDT)
TAF KBTM 282325Z 2900/2924 30008KT 6SM FU SKC FM290200 16004KT 5SM FU SKC
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- MT41
- City
- Whitehall
- State
- Montana
- Country
- United States
- Elevation
- 4,510 ft
- Coordinates
- 45.8783, -112.1170
- Runways
- 2
- Longest runway
- 3,800 ft
- Weather reporting
- Nearest station KBTM
- TAF
- Nearest KBTM
- Time zone
- America/Denver
- Sunset in
- 7m
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Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
8 airports+2 more within 25 NM
25–50 NM
8 airports+2 more within 50 NM
50–100 NM
7 airports+1 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.
- Butte Plane Nutz - Butte Industrial Park — Butte, MT · 20 mi
MT41 weather — frequently asked
What runways are available at MT41?+
MT41 has 2 runways — 09, 27; the longest is 3,800 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for MT41 come from?+
Jefco Skypark Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KBTM, about 17 nm away — close enough for situational awareness, but local conditions at MT41 can differ.
Does MT41 have a TAF?+
Yes — the KBTM TAF is shown on this page below the current conditions.
Does MT41 broadcast D-ATIS?+
No — MT41 does not broadcast D-ATIS. Alerts for MT41 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Jefco Skypark Airport (MT41)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for Jefco Skypark 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 MT41 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.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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