Olympia Regional Airport

KOLM / OLM

Olympia, US

Last Updated
Apr 23, 09:54Z

Current Weather

Display Units
Fresh 28 min ago
09:54Z

☀️ Day
VFR
Flight Rules
6°C
Temperature
Dewpoint: 4°C
0 kt
10 SM
Visibility
3,400 ft
Ceiling
Above Ground Level
1022 hPa
QNH
Altimeter Setting

Raw METAR

METAR KOLM 230954Z AUTO 00000KT 10SM BKN034 06/04 A3019 RMK AO2 SLP224 T00560039

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 209 ft
BKN 3,400 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
3,400 ft
AGL (Above Ground)
3,609 ft AMSL

Weather Briefing

VFR

Olympia Regional Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 3,400 feet and 10 SM visibility.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 3400 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 6°C (43°F) with a dewpoint of 4°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. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight. 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.

QNH
1022 hPa
Sea Level Pressure
For altitude above MSL
QFE
1015 hPa
Field Pressure
Height above aerodrome (209 ft)
Pressure Alt
-54 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -1,084 ft
ISA Deviation: -8.6°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KOLM 230521Z 2306/2406 21008KT P6SM OVC035 FM231800 20007KT P6SM BKN035 FM232100 23005KT P6SM BKN050 FM240300 01003KT P6SM SCT050
Upcoming Changes (Next 12 Hours)
10:22Z BASE
+0h
VFR 210° 8 kt
Visibility: >6SM
Ceiling: 3,500 ft
18:00Z FM231800
+8h
VFR 200° 7 kt
Visibility: >6SM
Ceiling: 3,500 ft
21:00Z FM232100
+11h
VFR 230° 5 kt
Visibility: >6SM
Ceiling: 5,000 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
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
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
OLM
08
26
17
35

Runway Information

Runway Length Width Surface Heading Wind Component
08/26 4,157 ft 150 ft ASP 104°
0.0 kt 0.0 kt
104° angle
17/35 5,501 ft 150 ft ASP 191°
0.0 kt 0.0 kt
169° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KOLM

8,567 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
57.5%
MVFR
22.1%
IFR
10.8%
LIFR
9.6%

Olympia Regional Airport is frequently affected by reduced visibility conditions, with VFR weather only 57.5% of the time and IFR/LIFR conditions occurring in 20.4% of observations. Prevailing winds are from the S averaging 6.5 knots. Calm conditions occur 35.6% of the time. Temperature extremes range from -8°C to 31°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 13.5% of observations, with visibility below 3 SM in 8.7% of reports. The best months for VFR flying are September, April, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 6.5 kt
Maximum Recorded: 22 kt
Calm Winds: 35.6%
Direction Distribution:
N
6.9%
NE
5.1%
E
1.9%
SE
2.2%
S
22.8%
SW
19.8%
W
5.1%
NW
0.7%

Temperature Range

Average: 6.9°C
Range: -8°C to 31°C
-8°C 31°C

Visibility

Average: 8 SM
Below 3 SM: 8.7%
Fog Frequency: 13.5%

Best Months for VFR

September April October

Runway Wind Analysis

Runway 08/26
Favorable wind: 100%
Avg crosswind: 4.8 kt
Runway 17/35
Favorable wind: 100%
Avg crosswind: 3.6 kt

Statistics computed from 8,567 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Olympia Regional Airport - Airport Information

Airport Details

ICAO Code: KOLM
IATA Code: OLM
Type: medium airport
Status: active
Elevation: 209 ft MSL

Location

City: Olympia
Country: US
Latitude: 46.969399°
Longitude: -122.903000°
Time Zone: Etc/GMT+8

Runway Information

Runway 08/26
Length: 4,157 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 17/35
Length: 5,501 ft
Width: 150 ft
Surface: ASP
ILS: No

About Olympia Regional Airport

Overview

Olympia Regional Airport serves the Olympia, Washington metropolitan area as a medium-sized airport located at 209 feet above mean sea level. Situated at coordinates 46.969399, -122.903000, the airport provides critical general aviation infrastructure for the South Puget Sound region, offering two asphalt runways that support diverse aircraft operations.

Flying Conditions

Weather conditions at Olympia demonstrate significant variability, with visual flight rules (VFR) predominating at 55.8% of observations. The airport experiences moderate wind conditions, predominantly from the south at an average of 6.5 knots, with calm periods occurring 36.8% of the time. Temperature ranges from -4°C to 31°C, creating potential for seasonal flight planning considerations.

Notable Features

The airport features two parallel runways: Runway 08/26 at 4,157 feet and Runway 17/35 at 5,501 feet, both constructed of asphalt. Both runways demonstrate 100% favorable wind coverage, with average crosswind components of 4.9 knots and 3.6 knots respectively, providing consistent operational flexibility for incoming and departing aircraft.

Approach Considerations

Pilots should anticipate generally good visibility conditions, with an average of 8 statute miles and fog present in 14.7% of observations. September, October, and January represent the most favorable VFR months, offering optimal flying conditions. When planning approaches, be prepared for potential reduced visibility, with 9.1% of observations showing less than 3 statute miles of visibility.

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.