WxDecoder

38AR Weather Williams Field

Siloam Springs, ArkansasElevation 1,150 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KSLG · 5 NM N · 23 min old
No ceiling.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KSLG
WIND
100@3
steady
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 100° at 3 kt, temperature 16C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 51F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 51 SE 4 kt – 0%
Monday Mostly Sunny 76/54 S 4 kt – 1%
Tuesday Partly Sunny 76/56 S 9 kt – 1%
Wednesday Sunny 79/58 S 9 kt 17 kt 1%
Thursday Mostly Sunny 81/59 S 9 kt – 5%
Friday Partly Sunny then Slight Chance Rain Showers 76/58 S 9 kt – 43%
Saturday Rain Showers Likely 73/59 S 9 kt 22 kt 66%
Sunday Partly Sunny 77 SW 9 kt – 11%

Source: National Weather Service (office TSA). Forecast issued 0419Z.

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
Crosswind calculator
No runway layout is available for 38AR. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,000 ft

18/36
Dimensions
2,000 x 50 ft
Surface
Turf
RWY 18
RWY 36

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
1,150 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2329Z 6:29 PM
Sunrise
1234Z 7:34 AM
Loggable night
2355Z (6:55 PM local) → 1208Z (7:08 AM local)
end of evening to start of morning civil twilight
Position lights required
2329Z (6:29 PM local) → 1234Z (7:34 AM local)
sunset to sunrise (91.209)
Night passenger currency
0029Z (7:29 PM local) → 1134Z (6:34 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

Williams Field is in Siloam Springs, Arkansas. Field elevation 1,150 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerDARRELL WILLIAMS
Manager phone(479) 409-2187
AttendedDaily, 1000–1700
CHARTS & AIRSPACE
ICAO / IATA38AR
SectionalKANSAS CITY
Center (ARTCC)MEMPHIS
Flight service (AFSS)JONESBORO
RegionArkansas
CountryUnited States
Coordinates36.1188, -94.4682
Distance from city5 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

38AR has no on-field report. Nearest reporting station: KSLG (5 NM N, UNKNOWN).

KSLG Smith Field
5 NM N
UNKNOWN
KXNA Northwest Arkansas National Airport
13 NM NE
VFR
KFYV Drake Field
16 NM SE
VFR
KASG Springdale Municipal Airport
17 NM E
VFR
KVBT Bentonville Municipal-Louise M Thaden Field
18 NM NE
VFR
KROG Rogers Municipal Airport-Carter Field
23 NM NE
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC RAZORBACK APCH 479-649-2416, WHEN APCH CLSD CTC MEMPHIS ARTCC AT 901-368-8453/8449.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗38AR on OurAirports
FREQUENTLY ASKED
Does 38AR have a METAR?
No on-field METAR is issued for 38AR. This page uses the nearest reporting station as a reference.
Does 38AR have a TAF?
No TAF is issued directly for 38AR. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 38AR?
38AR sits at 1,150 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 38AR?
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.