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Williams Field (38AR) Area Aviation Weather & Runway Winds

As of 1:56 PM CDT, Oct 28, based on the nearest station (KSLG), 38AR has no current flight category, but is reporting with winds from 190° at 10 knots gusting 18, visibility not reported, and no ceiling reported.

Aviation weather near Williams Field in Siloam Springs, AR, decoded from the nearest reporting station (KSLG): conditions and runway crosswinds.

Williams Field (38AR) is a general aviation airport serving pilots in and around Siloam Springs, AR at a field elevation of 1,150 ft. 38AR has no weather station of its own. Conditions here are decoded from KSLG, about 5 nm away, the nearest reporting station, and local conditions can differ. It has one runway (18/36), the longest 2,000 ft. The nearest TAF is issued for KXNA.

Ask ATIS AIAsk anything about 38AR's weather, runways or delays, or search another airport.
No data
Observed 1856Z (1:56 PM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KSLG, 4.5 nm away.

Wind
190° 10 kt
gusting 18 kt
Visibility
-
Ceiling
Unlimited
Altimeter
30.16"
Temp / Dew
78°F / 26°C
dew 52°F / 11°C

Wind from the south (190°) at 10 kt, gusting 18 kt, visibility visibility not reported, no cloud data, temperature 26°C (78°F), altimeter 30.16 inHg.

Raw METAR
METAR KSLG 281856Z AUTO 19010G18KT CLR 26/11 A3016 RMK AO2 SLP204 T02560111 PWINO $

What changed at KSLG (nearest station)?

Since the 1756Z (12:56 PM CDT) report, compared automatically against the latest METAR.

  • Gusts began, now gusting 18 kt.
  • Wind direction moved from 160° to 190°.
  • Pressure falling: altimeter 30.19 → 30.16 inHg.

Current pilot readout for 38AR

Based on the nearest station (KSLG), 38AR has no current flight category, but is reporting with winds from 190° at 10 knots gusting 18, visibility not reported, and no ceiling reported. the wind favors south-facing runway ends (18). Density altitude is approximately 2,400 ft (field elevation 1,150 ft). 38AR does not publish a TAF. The nearest TAF station is KXNA, about 13 nm away.

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
18FAV10 kt head2 kt right (g3)
3610 kt tail2 kt left (g3)

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

38AR 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
    2,000 × 50 ft · TURF
    Status not monitored
    Current use
    no stated-runway source at 38AR
    Wind
    18
    10 kt headwind · 2 kt crosswind from right
    36
    10 kt tailwind · 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
0102119Z07Z18Z

Over the last 23 h: wind 10→10 kt, ceiling unlimited → unlimited.

38AR 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 38AR

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

PIREP1355Z (8:55 AM CDT) · 12 NM NE of 38AR · during descent · E135
Show raw report
FSM UA /OV XNA/TM 1355/FLUNKN/TP E135/RM DURD RY 16L AT 500 FT LEFT CROSSWIND 20KT, 200FT RIGHT CROSSWIND 10KT
FSM UAHeader: reporting station and UA: a routine pilot report.
OV XNALocation: fix or navaid, optionally with a radial and distance in NM.
TM 1355Reported at 13:55 UTC.
FLUNKNAltitude unknown.
TP E135Aircraft type reporting.
RM DURD RY 16L AT 500 FT LEF…Remarks.

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

Recent aviation weather trends at 38AR

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KSLG reported varied conditions across 24 observations, with 0 flight-category changes. The strongest gust reached 18 kt. Wind most often came from the SE.

Last 24 hours
Wind avg/max: 7/12 kt
Max gust: 18 kt
Lowest ceiling: -
Lowest vis: -
Prevailing wind: SE
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 4/14 kt
Max gust: 21 kt
Lowest ceiling: 7,000 ft
Lowest vis: -
Prevailing wind: E
Category changes: 0
Wind-favored runway - past 30 days

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

18
74%
36
26%

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No live weather from 38AR

Live crosswind meter

38AR has no weather feed online, so the wind comes from KSLG, 4.5 nm away.

N183610 kt
Headwind
10 kt
Crosswind (from the right)
2 kt
Headwind in gusts
18 kt
Crosswind in gusts
3 kt

Wind is 10° off runway 18, the end with the most headwind right now.

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Turf · 2,000 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Williams Field (38AR)
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
Daily 1000-1700 local
Repairs
Airframe & engine, minor
Control tower
None

Airport

Type
General aviation airport
FAA LID
38AR
City
Siloam Springs
State
Arkansas
Country
United States
Elevation
1,150 ft
Coordinates
36.1188, -94.4682
Runways
1 physical runway · 2 runway ends
Longest runway
2,000 ft
Weather reporting
Nearest station KSLG
TAF
Nearest KXNA
Time zone
America/Chicago
Sunset in
4h 5m

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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 Arkansas airports →

Pilot PIREPs for Williams Field (38AR)

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 Williams 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 38AR 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.

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