ATIS Alerts

Seeley Lake Airport (23S) Area Aviation Weather & Runway Winds

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

Seeley Lake Airport (23S) is a general aviation airport serving pilots in and around Seeley Lake, MT at 4,235 ft. 23S has no weather station of its own. Conditions here are decoded from KMSO, about 31 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (16, 34), longest 4,575 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KMSO. Track it in the ATIS Alerts Telegram bot to get alerts read from KMSO, 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 KMSO, 30.8 nm away.

Wind
360° 11 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.88"
Temp / Dew
64°F / 18°C
dew 46°F / 8°C

Wind from the north (360°) at 11 kt, visibility 10+ statute miles, no cloud data, temperature 18°C (64°F), altimeter 29.88 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMSO 130153Z 36011KT 10SM CLR 18/08 A2988 RMK AO2 SLP113 T01780078

What changed at KMSO (nearest station)?

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

No significant changes since the 0053Z report, conditions are holding steady.

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Current pilot readout for 23S

Based on the nearest station (KMSO), 23S is currently VFR with winds from 360° at 11 knots, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 5,650 ft (field elevation 4,235 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 23S. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
16FAV11 kt head0 kt
3411 kt head0 kt

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
091802Z14Z01Z

Over the last 23 h: wind 811 kt, ceiling unlimitedunlimited.

23S weather radar

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

Live weather radar around Seeley Lake Airport in Seeley Lake, 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 23S 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 23S

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

PIREP0054Z (6:54 PM MDT) · 93 NM E of 23S · 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.
PIREP2137Z (3:37 PM MDT) · 71 NM NW of 23S · 31,000 ft MSL · A319
light occasional moderate chop /zlc turbulence
Show raw report
MSO UA /OV MLP045030/TM 2137/FL310/TP A319/TB LGT OCNL MOD CHOP /ZLC
MSO UAHeader: reporting station and UA: a routine pilot report.
OV MLP045030Location: fix or navaid, optionally with a radial and distance in NM.
TM 2137Reported at 21:37 UTC.
FL310Altitude: 31,000 ft MSL.
TP A319Aircraft type reporting.
TB LGT OCNL MOD CHOP /ZLCTurbulence: light occasional moderate chop /zlc.

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

Recent aviation weather trends at 23S

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KMSO reported mostly VFR across 25 observations, with 0 flight-category changes. The strongest gust reached 16 kt. Wind most often came from the SE.

Last 24 hours
VFR 100%
Wind avg/max: 9/16 kt
Max gust: 16 kt
Lowest ceiling: -
Lowest vis: -
Prevailing wind: SE
Category changes: 0
Last 7 days
VFR 97%MVFR 2%IFR 1%
Wind avg/max: 5/20 kt
Max gust: 33 kt
Lowest ceiling: 1,000 ft
Lowest vis: 2 sm
Prevailing wind: N
Category changes: 5

Most recent change: MVFRVFR

Active Runway - past 30 days
16/34
100%

TAF | Terminal Aerodrome Forecast

Issued 2332Z (5:32 PM MDT)

TAF KMSO 122332Z 1300/1324 01010KT P6SM SKC FM130400 11018G25KT P6SM BKN100 WS020/10035KT FM131100 12012KT P6SM -SHRA OVC100 FM131600 31008KT P6SM -SHRA BKN040 OVC100

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
23S
City
Seeley Lake
State
Montana
Country
United States
Elevation
4,235 ft
Coordinates
47.1791, -113.4450
Runways
2
Longest runway
4,575 ft
Weather reporting
Nearest station KMSO
TAF
Nearest KMSO
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.

See all Montana airports →

23S weather: frequently asked

What runways are available at 23S?+

23S has 2 runways: 16, 34; the longest is 4,575 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 23S come from?+

Seeley Lake Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KMSO, about 31 nm away, close enough for situational awareness, but local conditions at 23S can differ.

Does 23S have a TAF?+

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

Does 23S broadcast D-ATIS?+

No. 23S does not broadcast D-ATIS. Alerts for 23S from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Seeley Lake Airport (23S)

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 Seeley Lake 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 23S 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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