WxDecoder

SN57 Weather Witham Airport

Ottawa, KansasElevation 1,110 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KLWC · 19 NM N · 5 min old
No ceiling, visibility 9 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KLWC
WIND
140@4
steady
VISIBILITY
9 SM
14.5 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 calm, visibility 0.3 SM, temperature 8C. 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 79F, low near 54F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Today Partly Sunny 79/54 SE 4 kt – 0%
Monday Mostly Sunny 76/55 S 9 kt – 15%
Tuesday Slight Chance Rain Showers then Mostly Cloudy 72/56 S 9 kt 17 kt 15%
Wednesday Sunny 78/59 S 13 kt 22 kt 14%
Thursday Sunny 80/59 S 13 kt 22 kt 15%
Friday Slight Chance Rain Showers 77/57 S 13 kt – 29%
Saturday Rain Showers Likely 73/56 S 13 kt – 56%

Source: National Weather Service (office TOP). Forecast issued 1457Z.

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 SN57. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

18/36
Dimensions
2,100 x 100 ft
Surface
TURF
FIELD CONDITIONS

Field elevation

Field elevation
1,110 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
1241Z 7:41 AM
Loggable night
2356Z (6:56 PM local) → 1214Z (7:14 AM local)
end of evening to start of morning civil twilight
Position lights required
2329Z (6:29 PM local) → 1241Z (7:41 AM local)
sunset to sunrise (91.209)
Night passenger currency
0029Z (7:29 PM local) → 1141Z (6:41 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

Witham Airport is in Ottawa, Kansas. Field elevation 1,110 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATASN57
RegionKansas
CountryUnited States
Coordinates38.6986, -95.3003
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

SN57 traffic patterns

2026-07-05 to 2026-07-05, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
3
AVG OPS/DAY
6
Operations trend (1 days)

Busiest day: Sun · Busiest month: Jul

FLEET MIX
Turboprop 100%

Mostly turboprop aircraft.

TOP AIRCRAFT TYPES
›AT6T (Turboprop) · ~3 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly turboprop aircraft.

›AT6T (Turboprop)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

SN57 has no on-field report. Nearest reporting station: KLWC (19 NM N, VFR).

KLWC Lawrence Municipal Airport
19 NM N
VFR
KIXD New Century AirCenter Airport
21 NM NE
VFR
KFOE Topeka Regional Airport
23 NM NW
VFR
KTOP Philip Billard Municipal Airport
27 NM NW
VFR
KOJC Johnson County Executive Airport
28 NM E
VFR
KMKC Charles B. Wheeler Downtown Airport
42 NM NE
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗SN57 on OurAirports
FREQUENTLY ASKED
Does SN57 have a METAR?
No on-field METAR is issued for SN57. This page uses the nearest reporting station as a reference.
Does SN57 have a TAF?
No TAF is issued directly for SN57. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at SN57?
SN57 sits at 1,110 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for SN57?
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.