WxDecoder

KH37 Weather Herlong Airport

Herlong, CaliforniaElevation 4,055 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KSVE · 23 NM NW · 5 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KSVE
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 160° at 4 kt, gusting 14 kt, temperature 7.78C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests today partly sunny, high near 66F, low near 34F, 0% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Monday: winds up to 30 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Today Partly Sunny 66/34 SE 4 kt – 0%
Monday Sunny 64/27 SW 17 kt 30 kt 0% Strong winds in the forecast
Tuesday Sunny 63/29 E 4 kt – 0%
Wednesday Mostly Sunny 64/31 W 4 kt – 4%
Thursday Partly Sunny then Slight Chance Light Rain 62/29 SW 9 kt – 17%
Friday Slight Chance Light Rain 56/26 SW 4 kt – 27%
Saturday Chance Light Snow then Slight Chance Light Rain 52/25 W 4 kt – 26%

Source: National Weather Service (office REV). Forecast issued 1740Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway
NESW0624
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,260 ft

06/24
Dimensions
3,260 x 40 ft
Surface
Asphalt (good)
RWY 06
Traffic patternLeft
RWY 24
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
4,055 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0107Z 6:07 PM
Sunrise
1423Z 7:23 AM
Loggable night
0134Z (6:34 PM local) → 1355Z (6:55 AM local)
end of evening to start of morning civil twilight
Position lights required
0107Z (6:07 PM local) → 1423Z (7:23 AM local)
sunset to sunrise (91.209)
Night passenger currency
0207Z (7:07 PM local) → 1323Z (6:23 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Herlong Airport is in Herlong, California. Field elevation 4,055 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerPETE HEIMBIGNER
Manager phone530-251-8289
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAKH37
SectionalKLAMATH FALLS
Center (ARTCC)OAKLAND
Flight service (AFSS)RENO
RegionCalifornia
CountryUnited States
Coordinates40.1388, -120.1790
Distance from city2 NM W
SERVICES & LIGHTING
Control towerNon-towered
Traffic pattern alt800 ft MSL
CTAF122.900
FREQUENCIES

Communications

122.9
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

KH37 has no on-field report. Nearest reporting station: KSVE (23 NM NW, VFR).

KSVE Susanville Municipal Airport
23 NM NW
VFR
KRNO Reno Tahoe International Airport
43 NM SE
VFR
KTRK Truckee Tahoe Airport
49 NM S
MVFR
KBLU Blue Canyon Nyack Airport
57 NM SW
VFR
KCXP Carson Airport
60 NM S
VFR
KMEV Minden-Tahoe Airport
71 NM S
VFR
AIRPORT REMARKS

Operational remarks

›LASSEN COUNTY PUBLIC WORKS OFFICE.
›PWR LINE MKD WITH AVN ORANGE SPHERICAL MARKERS.
›LASSEN COUNTY DEPUTY DIRECTOR OF PUBLIC WORKS.
›FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
›+5FT BRUSH ALONG NORTHSIDE; 45 FT FROM RY CNTRLN.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗KH37 on OurAirports
FREQUENTLY ASKED
Does KH37 have a METAR?
No on-field METAR is issued for KH37. This page uses the nearest reporting station as a reference.
Does KH37 have a TAF?
No TAF is issued directly for KH37. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KH37?
KH37 sits at 4,055 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KH37?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.