Stillwater Regional Airport

KSWO / SWO

Stillwater, US

Last Updated
Jun 10, 09:53Z

Current Weather

Display Units
Aging 1 hour ago
09:53Z

☀️ Day
VFR
Flight Rules
25°C
Temperature
Dewpoint: 21°C
11 kt
170°
10 SM
Visibility
Ceiling
Unlimited
1009 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSWO 100953Z AUTO 17011KT 10SM CLR 25/21 A2981 RMK AO2 SLP081 T02500211

Weather Briefing

VFR

Stillwater Regional Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility. Note: This observation is 1 hours old and conditions may have changed.

Wind Analysis

Winds are from the south (170°) at 11 knots. Runway 17/35 is favored with a 11-knot headwind and 0-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 25°C (77°F) with a dewpoint of 21°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 22 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Temporary MVFR conditions are forecast between 12:00Z and 16:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1009 hPa
Sea Level Pressure
For altitude above MSL
QFE
976 hPa
Field Pressure
Height above aerodrome (1,000 ft)
Pressure Alt
1,128 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,568 ft
ISA Deviation: +12.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSWO 100755Z 1008/1106 18012G20KT P6SM SCT100 SCT250 WS020/20045KT FM101200 19018G26KT P6SM SCT020 TEMPO 1012/1016 BKN020 FM101600 18018G28KT P6SM FEW250
Upcoming Changes (Next 12 Hours)
10:53Z BASE
+0h
VFR 180° 12 kt
Visibility: >6SM
12:00Z FM101200
+2h
VFR 190° 18 kt
Visibility: >6SM
12:00Z TEMPO
+2h
MVFR
Ceiling: 2,000 ft
16:00Z FM101600
+6h
VFR 180° 18 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
SWO
04
22
13
31
17 ✈️
35

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 5,002 ft 75 ft ASP 44°
6.5 kt 8.9 kt
126° angle
13/31 5,003 ft 150 ft CON 133°
8.8 kt 6.6 kt
37° angle
✈️ 17/35
Active: 17
7,401 ft 100 ft ASP 179°
11.0 kt 0.0 kt
0° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSWO

7,303 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
78.9%
MVFR
12.3%
IFR
5.7%
LIFR
3.1%

Stillwater Regional Airport typically experiences VFR conditions 78.9% of the time, though instrument-rated pilots will find IFR weather present approximately 8.8% of observations. Prevailing winds are from the S averaging 9 knots, with gusts recorded up to 32 knots. Temperature extremes range from -16°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are September, February, January.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 9 kt
Maximum Recorded: 32 kt
Calm Winds: 9.9%
Direction Distribution:
E
8.9%
N
13.9%
S
29%
W
3.5%
NE
7.9%
NW
7%
SE
13.5%
SW
6.4%

Temperature Range

Average: 14.1°C
Range: -16°C to 36°C
-16°C 36°C

Visibility

Average: 9.3 SM
Below 3 SM: 1.7%
Fog Frequency: 1.6%

Best Months for VFR

September February January

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 5.7 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 6 kt
Runway 17/35
Favorable wind: 100%
Avg crosswind: 4 kt

Statistics computed from 7,303 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Stillwater Regional Airport - Airport Information

Airport Details

ICAO Code: KSWO
IATA Code: SWO
Type: medium airport
Status: active
Elevation: 1,000 ft MSL

Location

City: Stillwater
Country: US
Latitude: 36.162132°
Longitude: -97.085581°
Time Zone: Etc/GMT+6

Runway Information

Runway 04/22
Length: 5,002 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 13/31
Length: 5,003 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 17/35
Length: 7,401 ft
Width: 100 ft
Surface: ASP
ILS: No

About Stillwater Regional Airport

Overview

Stillwater Regional Airport serves the Stillwater area in Oklahoma, providing a medium-sized airport facility for general aviation and regional transportation. Located at 36.162132, -97.085581 with an elevation of 1000 feet MSL, the airport offers three runways supporting diverse aircraft operations.

Flying Conditions

Weather conditions at KSWO demonstrate predominantly favorable flying conditions, with 82.5% of observations reporting VFR conditions. The airport experiences a significant temperature range from -13°C to 34°C, with prevailing southerly winds averaging 8 knots. Visibility typically remains excellent at 9.4 statute miles, with minimal instances of restricted visibility.

Notable Features

The airport features three runways with varying lengths: Runway 04/22 and 13/31 at approximately 5000 feet, and a longer Runway 17/35 extending 7401 feet. All runways show 100% favorable wind alignment, with minimal average crosswind components ranging from 3.5 to 5.5 knots. The asphalt and concrete surface compositions provide reliable landing conditions across different aircraft types.

Approach Considerations

Pilots can expect consistent wind patterns predominantly from the south (180 degrees), which provides predictable approach conditions. September, January, and December represent the most consistently favorable months for VFR operations. With calm wind conditions occurring 12.5% of the time, pilots should be prepared for variable wind scenarios during approach and landing.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.