Novosibirsk Tolmachevo Airport

UNNT / OVB

Novosibirsk, RU

Last Updated
Mar 4, 06:30Z

Current Weather

Display Units
Fresh 14 min ago
06:30Z

☀️ Day
VFR
Flight Rules
-15°C
Temperature
Dewpoint: -17°C
--
--°
--
Visibility
Ceiling
Unlimited
1027 hPa
QNH
Altimeter Setting

Raw METAR

METAR UNNT 040630Z 14003MPS CAVOK M15/M17 Q1027 R25/820243 R34/////// NOSIG RMK QFE760/1014
QNH
1027 hPa
Sea Level Pressure
For altitude above MSL
QFE
1015 hPa
Field Pressure
Height above aerodrome (365 ft)
Pressure Alt
-48 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -3,560 ft
ISA Deviation: -29.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF UNNT 040500Z 0406/0506 15003G08MPS 6000 -SHSN BKN016CB TXM02/0506Z TNM16/0406Z TEMPO 0411/0418 3000 -SHSN BECMG 0418/0422 19008G15MPS TEMPO 0503/0506 3000 -SHSN
Upcoming Changes (Next 12 Hours)
06:43Z BASE
+0h
MVFR
Visibility: 6 km
Ceiling: 1,600 ft
Light Showers Snow
11:00Z TEMPO
+5h
IFR
Visibility: 3 km
Light Showers Snow
18:00Z BECMG
+12h
VFR

24-Hour Weather Evolution

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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
NNT
07
25
16
34

Runway Information

Runway Length Width Surface Heading
07/25 11,801 ft 197 ft ASP 81°
16/34 11,818 ft 148 ft ASP 170°

Weather Statistics - UNNT

8,539 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
55.8%
MVFR
24.5%
IFR
15.5%
LIFR
4.2%

Novosibirsk Tolmachevo Airport is frequently affected by reduced visibility conditions, with VFR weather only 55.8% of the time and IFR/LIFR conditions occurring in 19.7% of observations. Temperature extremes range from -42°C to 27°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, February.

Temperature Range

Average: -7.9°C
Range: -42°C to 27°C
-42°C 27°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 3%

Best Months for VFR

September October February

Statistics computed from 8,539 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Novosibirsk Tolmachevo Airport - Airport Information

Airport Details

ICAO Code: UNNT
IATA Code: OVB
Type: large airport
Status: active
Elevation: 365 ft MSL

Location

City: Novosibirsk
Country: RU
Latitude: 55.019756°
Longitude: 82.618675°
Time Zone: Europe/Moscow

Runway Information

Runway 07/25
Length: 11,801 ft
Width: 197 ft
Surface: ASP
ILS: No
Runway 16/34
Length: 11,818 ft
Width: 148 ft
Surface: ASP
ILS: No

About Novosibirsk Tolmachevo Airport

Overview

Novosibirsk Tolmachevo Airport serves as a major aviation hub in Siberia, located near Russia's third-largest city. Situated at an elevation of 365 feet MSL, the airport features two substantial asphalt runways both exceeding 11,800 feet, capable of handling large commercial and cargo aircraft operations.

Flying Conditions

Pilots can expect highly variable weather conditions, with visual flight rules (VFR) prevailing approximately 53.9% of the time. Temperature ranges dramatically from -42°C to 27°C, creating significant operational challenges, with an average temperature of -5.5°C. Visibility typically remains excellent, averaging 10 statute miles, with minimal instances of reduced visibility.

Notable Features

The airport's geographic positioning in southwestern Siberia presents unique meteorological characteristics influenced by continental climate patterns. Its substantial runway lengths (07/25 and 16/34) provide operational flexibility for diverse aircraft types, accommodating both regional and long-haul traffic in challenging environmental conditions.

Approach Considerations

With extensive runway infrastructure, pilots have multiple approach options depending on prevailing conditions. Seasonal variations significantly impact flight planning, with September, October, and December historically offering the most consistent visual meteorological conditions. Careful attention to temperature extremes and potential rapid weather shifts is recommended during all phases of flight.

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.