Skip to content
Know before you taxi

All Products

My Airports

Your shortcuts, saved on this device. Search to add an airport.

No airports saved yet. Add the fields you visit most.

Ask ATIS

Fox Field (99MT) Area Aviation Weather & Runway Winds

As of 11:35 AM MDT, Oct 28, based on the nearest station (KHRF), 99MT is currently VFR with winds from 330° at 3 knots, visibility 10+ statute miles, and a 7,000 ft ceiling.

Aviation weather near Fox Field in Hamilton, MT, decoded from the nearest reporting station (KHRF): conditions and runway crosswinds.

Fox Field (99MT) is a general aviation airport serving pilots in and around Hamilton, MT at a field elevation of 3,750 ft. 99MT has no weather station of its own. Conditions here are decoded from KHRF, about 10 nm away, the nearest reporting station, and local conditions can differ. It has one runway (18/36), the longest 1,600 ft. The nearest TAF is issued for KHRF.

Ask ATIS AIAsk anything about 99MT's weather, runways or delays, or search another airport.
VFR
Observed 1735Z (11:35 AM MDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KHRF, 9.5 nm away.

Wind
330° 3 kt
Visibility
10+ sm
Ceiling
7,000 ft
Altimeter
30.00"
Temp / Dew
41°F / 5°C
dew 37°F / 3°C

Wind from the north-northwest (330°) at 3 kt, visibility 10+ statute miles, a few clouds at 2,600 ft, scattered clouds at 6,000 ft, broken clouds at 7,000 ft, temperature 5°C (41°F), altimeter 30.00 inHg. Conditions are Visual Flight Rules (VFR), ceiling 7,000 ft.

Raw METAR
METAR KHRF 281735Z AUTO 33003KT 10SM FEW026 SCT060 BKN070 05/03 A3000 RMK AO2

What changed at KHRF (nearest station)?

Since the 1715Z (11:15 AM MDT) report, compared automatically against the latest METAR.

  • Flight category improved from MVFR to VFR.
  • Ceiling lifted from 2,900 ft to 7,000 ft.
  • Rain ended (-RA).

Current pilot readout for 99MT

Based on the nearest station (KHRF), 99MT is currently VFR with winds from 330° at 3 knots, visibility 10+ statute miles, and a 7,000 ft ceiling. the wind favors north-facing runway ends (36). Density altitude is approximately 3,350 ft (field elevation 3,750 ft). Review the latest TAF below for forecast changes before departure.

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
36FAV2 kt head2 kt left
182 kt tail2 kt right

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

99MT runways

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

  • Runway 18/36
    1,600 × 50 ft · TURF
    Status not monitored
    Current use
    no stated-runway source at 99MT
    Wind
    18
    2 kt tailwind · 2 kt crosswind from right
    36
    2 kt headwind · 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
0112218Z05Z17Z

Over the last 23 h: wind 13→3 kt, ceiling unlimited → 7,000 ft.

99MT 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 99MT

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

PIREP1736Z (11:36 AM MDT) · 93 NM W of 99MT · 38,000 ft MSL · UAL751
Show raw report
ARP UAL751 4533N 11615W 1736 F380 MS60 250/065KT TB NONE SK CLEAR IC NONE
ARP UAL751 4533N 11615W 1736…Header: reporting station and UA: a routine pilot report.
PIREP1538Z (9:38 AM MDT) · 49 NM N of 99MT · during descent · BE9L
Show raw report
MSO UA /OV MSO/TM 1538/FL100/TP BE9L/SK OVC100/TB NEG/RM DURD RNAV RY 30
MSO UAHeader: reporting station and UA: a routine pilot report.
OV MSOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1538Reported at 15:38 UTC.
FL100Altitude: 10,000 ft MSL.
TP BE9LAircraft type reporting.
SK OVC100Sky condition: cloud bases and tops in hundreds of feet MSL.
TB NEGTurbulence: none reported.
RM DURD RNAV RY 30Remarks.
PIREP1432Z (8:32 AM MDT) · 49 NM N of 99MT · during descent · AT43
trace rime icing
Show raw report
MSO UA /OV MS0/TM 1432/FL065/TP AT43/SK OVC065-TOP105/IC TRACE RIME/RM DURD ILS RY 12
MSO UAHeader: reporting station and UA: a routine pilot report.
OV MS0Location: fix or navaid, optionally with a radial and distance in NM.
TM 1432Reported at 14:32 UTC.
FL065Altitude: 6,500 ft MSL.
TP AT43Aircraft type reporting.
SK OVC065-TOP105Sky condition: cloud bases and tops in hundreds of feet MSL.
IC TRACE RIMEIcing: trace rime.
RM DURD ILS RY 12Remarks.
PIREP1348Z (7:48 AM MDT) · 65 NM N of 99MT · 9,000 ft MSL · B190
moderate rime icing
Show raw report
MSO UA /OV MSO300022/TM 1348/FL090/TP B190/TA M08/IC MOD RIME
MSO UAHeader: reporting station and UA: a routine pilot report.
OV MSO300022Location: fix or navaid, optionally with a radial and distance in NM.
TM 1348Reported at 13:48 UTC.
FL090Altitude: 9,000 ft MSL.
TP B190Aircraft type reporting.
TA M08Outside air temperature, °C.
IC MOD RIMEIcing: moderate rime.
PIREP1325Z (7:25 AM MDT) · 84 NM N of 99MT · 21,000 ft MSL · BE20
Show raw report
MSO UA /OV MSO030040/TM 1325/FL210/TP BE20/SK TOP 210 /ZLC
MSO UAHeader: reporting station and UA: a routine pilot report.
OV MSO030040Location: fix or navaid, optionally with a radial and distance in NM.
TM 1325Reported at 13:25 UTC.
FL210Altitude: 21,000 ft MSL.
TP BE20Aircraft type reporting.
SK TOP 210 /ZLCSky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1318Z (7:18 AM MDT) · 44 NM N of 99MT · 12,300 ft MSL · B39M
Show raw report
MSO UA /OV MSO160005/TM 1318/FL123/TP B39M/SK SCT040 BKN085
MSO UAHeader: reporting station and UA: a routine pilot report.
OV MSO160005Location: fix or navaid, optionally with a radial and distance in NM.
TM 1318Reported at 13:18 UTC.
FL123Altitude: 12,300 ft MSL.
TP B39MAircraft type reporting.
SK SCT040 BKN085Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1315Z (7:15 AM MDT) · 49 NM N of 99MT · during descent · B190
Show raw report
MSO UA /OV MSO/TM 1315/FL040/TP B190/SK OVC085 SCT040/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 1315Reported at 13:15 UTC.
FL040Altitude: 4,000 ft MSL.
TP B190Aircraft type reporting.
SK OVC085 SCT040Sky condition: cloud bases and tops in hundreds of feet MSL.
RM DURD RY 12Remarks.

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

Recent aviation weather trends at 99MT

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KHRF reported mostly VFR across 71 observations, with 6 flight-category changes. The strongest gust reached 19 kt, the lowest ceiling was 1,900 ft. Wind most often came from the S.

Last 24 hours
VFR 96%MVFR 4%
Wind avg/max: 6/14 kt
Max gust: 19 kt
Lowest ceiling: 1,900 ft
Lowest vis: -
Prevailing wind: S
Category changes: 6

Most recent change: MVFR → VFR

Last 7 days
VFR 86%MVFR 11%IFR 2%LIFR 1%
Wind avg/max: 4/14 kt
Max gust: 19 kt
Lowest ceiling: 300 ft
Lowest vis: 1.75 sm
Prevailing wind: S
Category changes: 28

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

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

18
55%
36
45%

TAF | Terminal Aerodrome Forecast

Issued 1720Z (11:20 AM MDT)

TAF KHRF 281720Z 2818/2918 31004KT P6SM VCSH SCT040 BKN050 FM281900 19010G18KT P6SM BKN060 FM290000 16005KT P6SM BKN050

New to TAFs? How to read one →

Get 99MT weather alerts in Telegram

Stop refreshing aviation weather manually. Track 99MT 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 99MT free on Telegram

No live weather from 99MT

Live crosswind meter

99MT has no weather feed online, so the wind comes from KHRF, 9.5 nm away.

N36183 kt
Headwind
2 kt
Crosswind (from the left)
2 kt

Wind is 46° off runway 36, the end with the most headwind right now.

Have a weather station at 99MT? Help us make your field's weather available to every pilot, free. Add your field's wx station →

Turf · 1,600 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Fox Field (99MT)
N ↑

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

Attended
Unattended
Control tower
None
Wind indicator
Unlighted

Airport

Type
General aviation airport
FAA LID
99MT
City
Hamilton
State
Montana
Country
United States
Elevation
3,750 ft
Coordinates
46.0975, -114.1780
Runways
1 physical runway · 2 runway ends
Longest runway
1,600 ft
Weather reporting
Nearest station KHRF
TAF
Nearest KHRF
Time zone
America/Denver
Sunset in
6h 33m

Run a flight school, FBO, or club here? Embed 99MT's live status on your website, free →

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 →

Pilot PIREPs for Fox Field (99MT)

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 Fox 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 99MT 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.

Spotted incorrect airport info? ✏️ Suggest an edit

How ATIS Alerts works · All US airports · Montana airports