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KHLN· HLN· Helena

Helena Regional Airport

medium airport · elevation 3,877 ft (1182 m)
13:57Z 00:28Z Night
⏎
Current METARVFR
46 min ago·11:53Z
KHLN 231153Z 23004KT 10SM -RA OVC075 10/08 A2968 RMK AO2 RAB10 SLP048 P0003 60003 70003 T01000078 10111 20078 55005
Wind
230° 4 kt
Visibility
10 SM
Ceiling
7,500 ft
Temperature
10°C / 8°C
temp / dew
QNH
1005 hPa
29.68 inHg
Clouds
OVC 7,500ft
Weather
-RA
Station
KHLN
Remarks
automated station with a precipitation discriminator rain beginning at :10 sea level pressure of 1004.8 HPa 3/100 of an inch of precipitation fell in the last hour 0.03 inches of precipitation fell in the last 6 hours 0.03 inches of precipitation fell in the last 24 hours hourly temperature of 10.0°C and dew point of 7.8°C 6-hourly maximum temperature of 11.1°C 6-hourly minimum temperature of 7.8°C Decrease, then increase of 0.5 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW4 kt230°
Wind arrow points downwind.
Runways
05/231415 mASP
09/272743 mASP
16/34911 mASP
Runway components
RunwayHead/TailCrosswind
RWY 05/23TW 4 ktXW 1 kt R
RWY 09/27TW 2 ktXW 3 kt R
RWY 16/34HW 3 ktXW 3 kt R
46.6068°, -111.9830°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 05/23 (use 23)PreferredHW 41 L—
RWY 16/34 (use 16)UsableHW 33 R—
RWY 09/27 (use 27)UsableHW 23 L—
Density altitude
4,421 ft
elevation 3,877 ft
ISA deviation
+2.7°C
Frequencies (community-maintained, cross-check AIP)KHLN
  • ATIS120.400
  • GND121.900
  • TWR118.300
  • A/DAPP/DEP119.500
  • CTAF118.300
  • OPSARNG OPS40.650
  • RDOGREAT FALLS RDO122.550
  • UNICUNICOM122.950
Navaids near airportassoc. KHLN
IdentTypeFreqPower
CVPNDB335 kHzMEDIUM
HAUNDB386 kHzLOW
HLNVORTAC117.70 MHzHIGH
Runways3

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 05/234,644 ft (1,415 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
  • RWY 09/279,000 ft (2,743 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
  • RWY 16/342,989 ft (911 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
24-hour trend (Iowa State IEM)KHLN
Wind5 kt
Vis16.1 km
Temp17°C
QNH1009 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=317
NESWCALM56%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Helena Regional Airport
Diagram unavailable for Helena Regional Airport.
Terminal Aerodrome Forecast
Issued 2026/10/23 12:33 UTC
VFRBASE23/12Z → 23/15ZVRB6KT · 6 SM · -RA · BKN040
Wind: VRB6KT
Visibility: 6 SM
Weather: -RA
Clouds: BKN040
TAF KHLN 231131Z 2312/2412 VRB06KT 6SM -RA BKN040
IFRFM23/15Z → 23/17ZVRB6KT · 2 SM · RA · OVC020
Wind: VRB6KT
Visibility: 2 SM
Weather: RA
Clouds: OVC020
FM231500 VRB06KT 2SM RA OVC020
IFRFM23/17Z → 24/01Z34015G25KT · 2 SM · RA BR · OVC009
Wind: 34015G25KT
Visibility: 2 SM
Weather: RA BR
Clouds: OVC009
FM231700 34015G25KT 2SM RA BR OVC009
LIFRPROB3023/19Z → 24/00Z0.5 SM · -RASN · OVC006
Visibility: 0.5 SM
Weather: -RASN
Clouds: OVC006
PROB30 2319/2324 1/2SM -RASN OVC006
MVFRFM24/01Z → 24/05Z31010KT · 4 SM · -RASN BR · SCT008 OVC015
Wind: 31010KT
Visibility: 4 SM
Weather: -RASN BR
Clouds: SCT008 OVC015
FM240100 31010KT 4SM -RASN BR SCT008 OVC015
IFRPROB3024/01Z → 24/03Z1.5 SM · -SN · OVC007
Visibility: 1.5 SM
Weather: -SN
Clouds: OVC007
PROB30 2401/2403 1 1/2SM -SN OVC007
VFRFM24/05Z → 24/12ZVRB4KT · 6 SM · SCT020 OVC035
Wind: VRB4KT
Visibility: 6 SM
Clouds: SCT020 OVC035
FM240500 VRB04KT P6SM SCT020 OVC035
Raw TAF
TAF KHLN 231131Z 2312/2412 VRB06KT 6SM -RA BKN040 FM231500 VRB06KT 2SM RA OVC020 FM231700 34015G25KT 2SM RA BR OVC009 PROB30 2319/2324 1/2SM -RASN OVC006 FM240100 31010KT 4SM -RASN BR SCT008 OVC015 PROB30 2401/2403 1 1/2SM -SN OVC007 FM240500 VRB04KT P6SM SCT020 OVC035
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