Southwest Oregon Regional Airport

KOTH / OTH

North Bend, US

Last Updated
Jul 22, 12:54Z

Current Weather

Display Units
Stale 59 hours ago
12:54Z

🌙 Night
LIFR
Flight Rules
13°C
Temperature
Dewpoint: 13°C
5 kt
160°
10 SM
Visibility
300 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR KOTH 221254Z 16005KT 10SM OVC003 13/13 A2994

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 17 ft
OVC 300 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
300 ft
AGL (Above Ground)
317 ft AMSL

Weather Briefing

LIFR

Southwest Oregon Regional Airport is currently reporting low IFR (LIFR) conditions with overcast skies at 300 feet and 10 SM visibility. Note: This observation is 58.9 hours old and conditions may have changed.

Wind Analysis

Winds are from the south-southeast (160°) at 5 knots. Runway 13/31 is favored with a 4-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is very low at 300 feet AGL (overcast), well below circling minimums at most airports.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 13°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Mist.

Pilot Recommendations

Current conditions require an instrument rating, IFR-equipped aircraft, and an IFR clearance. Check approach minimums carefully as conditions may be below CAT I ILS minimums. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.

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

Forecast (TAF)

View Full TAF
Raw TAF
TAF KOTH 241743Z 2418/2518 27009KT P6SM SCT015 FM250300 24005KT 3SM BR BKN008 FM250800 20003KT P6SM BKN015 AMD NOT SKED
Upcoming Changes (Next 12 Hours)
23:50Z BASE
+0h
VFR 270° 9 kt
Visibility: >6SM
03:00Z FM250300
+4h
IFR 240° 5 kt
Visibility: 3SM
Ceiling: 800 ft
Mist
08:00Z FM250800
+9h
MVFR 200° 3 kt
Visibility: >6SM
Ceiling: 1,500 ft

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
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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
OTH
05
23
13 ✈️
31

Runway Information

Runway Length Width Surface Heading Wind Component
05/23 5,980 ft 150 ft ASP 61°
0.8 kt 4.9 kt
99° angle
✈️ 13/31
Active: 13
4,470 ft 150 ft ASP 150°
4.3 kt 2.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KOTH

7,375 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
53.2%
MVFR
22.5%
IFR
10.5%
LIFR
13.9%

Southwest Oregon Regional Airport is frequently affected by reduced visibility conditions, with VFR weather only 53.2% of the time and IFR/LIFR conditions occurring in 24.4% of observations. Prevailing winds are from the SE averaging 7.4 knots. Calm conditions occur 11.1% of the time. Temperature extremes range from -1°C to 30°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 6.3% of weather observations. The best months for VFR flying are January, April, June.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 7.4 kt
Maximum Recorded: 28 kt
Calm Winds: 11.1%
Direction Distribution:
E
3.4%
N
15%
S
18.5%
W
6.4%
NE
3.1%
NW
6.6%
SE
29.5%
SW
6.5%

Temperature Range

Average: 10.4°C
Range: -1°C to 30°C
-1°C 30°C

Visibility

Average: 8.6 SM
Below 3 SM: 6.3%
Fog Frequency: 5.1%

Best Months for VFR

January April June

Runway Wind Analysis

Runway 05/23
Favorable wind: 100%
Avg crosswind: 5.7 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 4.1 kt

Statistics computed from 7,375 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Southwest Oregon Regional Airport - Airport Information

Airport Details

ICAO Code: KOTH
IATA Code: OTH
Type: medium airport
Status: active
Elevation: 17 ft MSL

Location

City: North Bend
Country: US
Latitude: 43.417099°
Longitude: -124.246002°
Time Zone: Etc/GMT+8

Runway Information

Runway 05/23
Length: 5,980 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 13/31
Length: 4,470 ft
Width: 150 ft
Surface: ASP
ILS: No

About Southwest Oregon Regional Airport

Overview

Southwest Oregon Regional Airport serves the coastal communities of North Bend and Coos Bay, providing essential aviation infrastructure in southwestern Oregon. Located at an elevation of 17 feet MSL, the airport supports medium-sized aircraft operations with two paved runways offering substantial length and flexibility for various aircraft types.

Flying Conditions

Weather conditions at KOTH demonstrate significant variability, with visual flight rules (VFR) conditions prevailing 52.6% of the time. Pilots should anticipate potential marginal or instrument flight conditions, as MVFR, IFR, and LIFR conditions combine to represent 47.4% of observations. Seasonal temperature ranges from -1°C to 26°C, with prevailing southeast winds averaging 7.2 knots.

Notable Features

The airport features two asphalt runways: Runway 05/23 at 5,980 feet and Runway 13/31 at 4,470 feet. Both runways demonstrate 100% favorable wind alignment, with minimal average crosswind components (5.5 and 4 knots respectively). Coastal proximity suggests potential marine layer and fog influences, with observations indicating fog present in 5.7% of recorded conditions.

Approach Considerations

Pilots can expect relatively consistent wind patterns from the southeast at 135 degrees, with calm conditions occurring 11.7% of the time. Visibility averages 8.4 statute miles, though occasional reduced visibility below 3 miles occurs in 6.9% of observations. September, October, and January historically offer the most consistent visual flight conditions at this regional airport.

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.