ATIS Alerts

Stephenville Clark Regional Airport (KSEP) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Stephenville Clark Regional Airport in Stephenville, TX, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Stephenville Clark Regional Airport (KSEP) is a general aviation airport serving pilots in and around Stephenville, TX at 1,321 ft. KSEP reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 4 runways (03, 14, 21, 32), longest 4,209 ft, are checked against the current wind in the crosswind table below. The official FAA airport diagram is at the bottom of the page. Track KSEP in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture: flight category, wind, or ceiling past your selected minimums.

VFR
Observed 0155Z (8:55 PM CDT)live · refreshes every 60s
Wind
140° 7 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.94"
Temp / Dew
91°F / 33°C
dew 63°F / 17°C

Wind from the southeast (140°) at 7 kt, visibility 10+ statute miles, scattered clouds at 12,000 ft, temperature 33°C (91°F), altimeter 29.94 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KSEP 130155Z AUTO 14007KT 10SM SCT120 33/17 A2994 RMK AO2 T03280172

What changed at KSEP?

Since the 0135Z (8:35 PM CDT) report, compared automatically against the latest METAR.

No significant changes since the 0135Z report, conditions are holding steady.

This is exactly what ATIS Alerts watches for you: get a Telegram message when KSEP's weather changes, free →

Current pilot readout for KSEP

KSEP is currently VFR with winds from 140° at 7 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 14, about 1 knots. Density altitude is approximately 3,750 ft (field elevation 1,321 ft). KSEP does not publish a TAF. The nearest TAF station is KNFW, about 50 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Staying over at KSEP

For pilots and crews overnighting at Stephenville Clark Regional Airport (KSEP).

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at KSEP. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
14FAV7 kt head1 kt left
327 kt tail1 kt right

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

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
091702Z14Z01Z

Over the last 23 h: wind 47 kt, ceiling unlimitedunlimited.

KSEP weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Stephenville Clark Regional Airport in Stephenville, TX: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KSEP is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KSEP

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

PIREP0107Z (8:07 PM CDT) · 95 NM S of KSEP · 39,000 ft MSL · B738
Show raw report
AUS UA /OV CWK345020/TM 0107/FL390/TP B738/TB NEG/RM SMOOTH ZHU
AUS UAHeader: reporting station and UA: a routine pilot report.
OV CWK345020Location: fix or navaid, optionally with a radial and distance in NM.
TM 0107Reported at 01:07 UTC.
FL390Altitude: 39,000 ft MSL.
TP B738Aircraft type reporting.
TB NEGTurbulence: none reported.
RM SMOOTH ZHURemarks.
PIREP0001Z (7:01 PM CDT) · 65 NM SE of KSEP · 20,000 ft MSL · C130
Show raw report
ACT UA /OV ACT060013/TM 0001/FL200/TP C130/TB NEG/RM ZFW96
ACT UAHeader: reporting station and UA: a routine pilot report.
OV ACT060013Location: fix or navaid, optionally with a radial and distance in NM.
TM 0001Reported at 00:01 UTC.
FL200Altitude: 20,000 ft MSL.
TP C130Aircraft type reporting.
TB NEGTurbulence: none reported.
RM ZFW96Remarks.
PIREP2359Z (6:59 PM CDT) · 81 NM N of KSEP · 19,000 ft MSL · A321
Show raw report
MWL UA /OV UKW/TM 2359/FL190/TP A321/TB NEG/RM MOSTLY SMOOTH ZFW75
MWL UAHeader: reporting station and UA: a routine pilot report.
OV UKWLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2359Reported at 23:59 UTC.
FL190Altitude: 19,000 ft MSL.
TP A321Aircraft type reporting.
TB NEGTurbulence: none reported.
RM MOSTLY SMOOTH ZFW75Remarks.
PIREP2349Z (6:49 PM CDT) · 71 NM SE of KSEP · during climb · E145
occasional light chop turbulence
Show raw report
ACT UA /OV ACT090015/TM 2349/FL190/TP E145/TB OCNL LGT CHOP/RM DURC ZFW96
ACT UAHeader: reporting station and UA: a routine pilot report.
OV ACT090015Location: fix or navaid, optionally with a radial and distance in NM.
TM 2349Reported at 23:49 UTC.
FL190Altitude: 19,000 ft MSL.
TP E145Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
RM DURC ZFW96Remarks.
PIREP2330Z (6:30 PM CDT) · 87 NM W of KSEP · altitude unknown · RJ85
Show raw report
ABI UA /OV 1S/TM 2330/FLDURC/TP RJ85/RM + 20 KT SFC-002 DURC RY17L ABI
ABI UAHeader: reporting station and UA: a routine pilot report.
OV 1SLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2330Reported at 23:30 UTC.
FLDURCReported during climb.
TP RJ85Aircraft type reporting.
RM + 20 KT SFC-002 DURC RY17…Remarks.
PIREP2302Z (6:02 PM CDT) · 72 NM NE of KSEP · 37,000 ft MSL · A321
occasional light chop turbulence
Show raw report
DFW UA /OV CVE270005/TM 2302/FL370/TP A321/TB OCNL LGT CHOP/RM ZFW48
DFW UAHeader: reporting station and UA: a routine pilot report.
OV CVE270005Location: fix or navaid, optionally with a radial and distance in NM.
TM 2302Reported at 23:02 UTC.
FL370Altitude: 37,000 ft MSL.
TP A321Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
RM ZFW48Remarks.
PIREP2259Z (5:59 PM CDT) · 81 NM N of KSEP · 16,000 ft MSL · E170
Show raw report
MWL UA /OV UKW/TM 2259/FL160/TP E170/TB NEG/RM SMOOTH ZFW34
MWL UAHeader: reporting station and UA: a routine pilot report.
OV UKWLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2259Reported at 22:59 UTC.
FL160Altitude: 16,000 ft MSL.
TP E170Aircraft type reporting.
TB NEGTurbulence: none reported.
RM SMOOTH ZFW34Remarks.
PIREP2258Z (5:58 PM CDT) · 44 NM SW of KSEP · 40,000 ft MSL · B737
Show raw report
BWD UA /OV BWD/TM 2258/FL400/TP B737/SK TOP400/RM ZFW82
BWD UAHeader: reporting station and UA: a routine pilot report.
OV BWDLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2258Reported at 22:58 UTC.
FL400Altitude: 40,000 ft MSL.
TP B737Aircraft type reporting.
SK TOP400Sky condition: cloud bases and tops in hundreds of feet MSL.
RM ZFW82Remarks.

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

Recent aviation weather trends at KSEP

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KSEP reported mostly VFR across 71 observations, with 0 flight-category changes. The strongest gust reached 15 kt, the lowest ceiling was 7,000 ft. Wind most often came from the S.

Last 24 hours
VFR 100%
Wind avg/max: 6/10 kt
Max gust: 15 kt
Lowest ceiling: 7,000 ft
Lowest vis: -
Prevailing wind: S
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 5/17 kt
Max gust: 30 kt
Lowest ceiling: 7,000 ft
Lowest vis: 7 sm
Prevailing wind: S
Category changes: 0
Active Runway - past 30 days
14
91%
32
9%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KSEP
IATA
SEP
FAA LID
SEP
City
Stephenville
State
Texas
Country
United States
Elevation
1,321 ft
Coordinates
32.2153, -98.1777
Runways
4
Longest runway
4,209 ft
Weather reporting
Reports METAR
TAF
Nearest KNFW
AWOS/ASOS
118.075 MHz
Time zone
America/Chicago
Next sunset
22h 22m

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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.

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Historical Flying Weather at KSEP

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KSEP reported VFR conditions during about 82.7% of valid daylight observations, with an estimated 287 VFR flying days a year. August had the most VFR weather; February had the most instrument conditions. Surface winds averaged 6.0 kt, calm 20.2% of the time.

VFR Score
60
Wind Score
69
Reliability Score
62
National VFR rank
#312 of 1,400
Regional rank
#24
State rank
#21
Full historical breakdown
Daylight VFR
82.7%
MVFR
9.7%
IFR
4.6%
LIFR
3.4%
Est. VFR days/yr
287
Most VFR month
August
Fewest VFR month
February
Median ceiling
1,900 ft
Median visibility
10 sm
Calm wind
20.2%
Median wind
6 kt
Gusty hours
21.2%
Crosswind >15 kt
0.3%
Fog/mist days/yr
0
Thunderstorm days/yr
0
Summer density alt
3,757 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KSEP monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan77.310.75.76.3
Feb71.214.47.76.7
Mar78.611.84.94.6
Apr77.614.05.33.1
May80.012.74.82.5
Jun90.56.52.10.9
Jul94.13.81.50.7
Aug95.62.61.20.6
Sep87.86.83.81.6
Oct83.78.74.72.9
Nov78.610.96.83.7
Dec73.013.37.16.7

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KSEP average wind by month, 2006–2025
MonthMean wind (kt)
Jan6.4 kt
Feb7.1 kt
Mar7.6 kt
Apr7.8 kt
May6.8 kt
Jun6.1 kt
Jul5.0 kt
Aug4.6 kt
Sep4.4 kt
Oct5.2 kt
Nov5.8 kt
Dec6.0 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KSEP airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

The FAA airport diagram for Stephenville Clark Regional Airport in Stephenville, TX shows the runway and taxiway layout across 4 runways, ramp areas, and hold-short positions. Review it before taxiing at an unfamiliar field.

Official FAA airport diagram · d-TPP cycle 2610 · Not for navigation. Download the official FAA PDF ↗

KSEP weather: frequently asked

What runways are available at KSEP?+

KSEP has 4 runways: 03, 14, 21, 32; the longest is 4,209 ft. This page computes the live crosswind for each runway end from the current wind.

Does KSEP report its own weather?+

Yes. Stephenville Clark Regional Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KSEP have a TAF?+

No. KSEP does not publish its own TAF. The nearest TAF station is KNFW, about 50 nm away.

Does KSEP broadcast D-ATIS?+

No. KSEP does not broadcast D-ATIS. Alerts for KSEP from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Where can I find the KSEP airport diagram?+

The official FAA airport diagram for Stephenville Clark Regional Airport (KSEP) is shown on this page. It maps the runway and taxiway layout, ramps, and hold-short lines. Tap it to zoom, or download the official FAA PDF free from the link under the diagram (updated every 28-day FAA charting cycle).

Pilot PIREPs for Stephenville Clark Regional Airport (KSEP)

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 Stephenville Clark Regional Airport, 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 KSEP 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.

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