ATIS Alerts

Mineral County Airport (K9S4) Area Aviation Weather & Runway Winds

Aviation weather near Mineral County Airport in Superior, MT, decoded from the nearest reporting station (KMSO) — conditions, runway crosswinds, and free Telegram airport alerts.

Mineral County Airport (K9S4) is a general aviation airport serving pilots in and around Superior, MT at 2,787 ft. K9S4 has no weather station of its own — conditions here are decoded from KMSO, about 35 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (12, 30) — longest 3,450 ft — are checked against the current wind in the crosswind table below. CTAF is 122.9. Track it in the ATIS Alerts Telegram bot to get alerts read from KMSO, the station this page is based on.

VFR
Observed 0253Z (8:53 PM MDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KMSO, 34.7 nm away.

Wind
320° 6 kt
Visibility
8 sm
Ceiling
Unlimited
Altimeter
29.88"
Temp / Dew
28°C / 82°F
dew 4°C

Wind from the northwest (320°) at 6 kt, visibility 8 statute miles, a few clouds at 4,800 ft, temperature 28°C (82°F), altimeter 29.88 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMSO 290253Z 32006KT 8SM FU FEW048 28/04 A2988 RMK AO2 SLP096 T02780044 53000 $

What changed at KMSO (nearest station)?

Since the 0153Z (7:53 PM MDT) report — compared automatically against the latest METAR.

  • Pressure rising: altimeter 29.86 → 29.88 inHg.

This is exactly what ATIS Alerts watches for you — get a Telegram message when K9S4's weather changes, free →

Current pilot readout for K9S4

Based on the nearest station (KMSO), K9S4 is currently VFR with winds from 320° at 6 knots, visibility 8 statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 12, about 1 knots. Density altitude is approximately 5,050 ft (field elevation 2,787 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 K9S4. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
30FAV6 kt head1 kt right
126 kt tail1 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.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
0132503Z15Z02Z

Over the last 23 h: wind 46 kt, ceiling unlimitedunlimited.

K9S4 weather radar

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

Live weather radar around Mineral County Airport in Superior, 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 K9S4 is headed.

Loading…
Loading radar…

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 K9S4

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

PIREP2146Z (3:46 PM MDT) · 35 NM SE of K9S4 · during descent · E75L
light to moderate 5,500–15,000 ft turbulence
Show raw report
MSO UA /OV MSO/TM 2146/FLUNKN/TP E75L/TB LGT-MOD 055-150/RM DURD RY 12
MSO UAHeader — reporting station and UA: a routine pilot report.
OV MSOLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2146Reported at 21:46 UTC.
FLUNKNAltitude unknown.
TP E75LAircraft type reporting.
TB LGT-MOD 055-150Turbulence: light to moderate 5,500–15,000 ft.
RM DURD RY 12Remarks.
PIREP2140Z (3:40 PM MDT) · 17 NM E of K9S4 · during descent · E175
light turb 115-sfc turbulence
Show raw report
MSO UA /OV MSO300020/TM 2140/FL115/TP E175/TB LGT TURB 115-SFC/RM DURD
MSO UAHeader — reporting station and UA: a routine pilot report.
OV MSO300020Location — fix or navaid, optionally with a radial and distance in NM.
TM 2140Reported at 21:40 UTC.
FL115Altitude: 11,500 ft MSL.
TP E175Aircraft type reporting.
TB LGT TURB 115-SFCTurbulence: light turb 115-sfc.
RM DURDRemarks.
PIREP2134Z (3:34 PM MDT) · 71 NM SE of K9S4 · 10,000 ft MSL · C182
continuous light turbulence
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.

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

Recent aviation weather trends at K9S4

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KMSO reported mostly VFR across 25 observations, with 4 flight-category changes. The strongest gust reached 22 kt. Wind most often came from the NW.

Last 24 hours
VFR 84%MVFR 16%
Wind avg/max: 3/16 kt
Max gust: 22 kt
Lowest ceiling:
Lowest vis:
Prevailing wind: NW
Category changes: 4

Most recent change: MVFRVFR

Last 7 days
VFR 86%MVFR 14%
Wind avg/max: 4/20 kt
Max gust: 32 kt
Lowest ceiling: 6,000 ft
Lowest vis: 3 sm
Prevailing wind: NW
Category changes: 20

Most recent change: MVFRVFR

Active Runway - past 30 days
30
82%
12
18%

TAF — Terminal Aerodrome Forecast

Issued 2325Z (5:25 PM MDT)

TAF KMSO 282325Z 2900/2924 31007KT 6SM FU SKC FM290500 33007KT 5SM FU SKC

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Nearby TFRs

Active FAA TFRs near K9S4

FAA TFR data shows active temporary flight restrictions near K9S4.

Hazard TFR
14NM NW MISSOULA, MT
Active 18.2 NM from K9S4
Effective: Tuesday, July 28, 2026 through Tuesday, August 11, 2026 UTC
NOTAM: 6/9399
Hazard TFR
10NM NW MISSOULA, MT
Active 23.6 NM from K9S4
Effective: Tuesday, July 28, 2026 through Tuesday, August 11, 2026 UTC
NOTAM: 6/9398

View all active US TFRs → · Official FAA TFR ↗

Verify with official FAA TFR sources before flight.

Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
9S4
City
Superior
State
Montana
Country
United States
Elevation
2,787 ft
Coordinates
47.1683, -114.8540
Runways
2
Longest runway
3,450 ft
Weather reporting
Nearest station KMSO
TAF
Nearest KMSO
CTAF
122.9 MHz
Time zone
America/Denver
Sunset in
19m

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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 →

K9S4 weather — frequently asked

What runways are available at K9S4?+

K9S4 has 2 runways — 12, 30; the longest is 3,450 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for K9S4 come from?+

Mineral County Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KMSO, about 35 nm away — close enough for situational awareness, but local conditions at K9S4 can differ.

Does K9S4 have a TAF?+

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

Does K9S4 broadcast D-ATIS?+

No — K9S4 does not broadcast D-ATIS. Alerts for K9S4 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Mineral County Airport (K9S4)

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 Mineral County 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 K9S4 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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