DM
Datamask Aviation
METAR · TAF · OPMET
KOFK· OFK· Norfolk

Karl Stefan Memorial Airport

medium airport · elevation 1,573 ft (479 m)
10:56Z 02:10Z Day
Current METARVFR
24 min ago·00:56Z
KOFK 250056Z AUTO 34008KT 10SM CLR 24/11 A3004 RMK AO2 SLP160 T02440111
Wind
340° 8 kt
Visibility
10 SM
Ceiling
CLR
Temperature
24°C / 11°C
temp / dew
QNH
1017 hPa
30.04 inHg
Clouds
CLR
Weather
Station
KOFK
Remarks
automated station with a precipitation discriminator sea level pressure of 1016.0 HPa hourly temperature of 24.4°C and dew point of 11.1°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (0)
None active in area.
PIREPs (2)
  • FL430C525
    12 min ago
    TURB MOD
  • FL360B737
    15 min ago
Wind & Runways
NESW8 kt340°
Wind arrow points downwind.
Runways
02/201768 mASP
14/321770 mASP
Runway components
RunwayHead/TailCrosswind
RWY 02/20HW 6 ktXW 5 kt L
RWY 14/32TW 8 ktXW 3 kt L
41.9855°, -97.4351°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 14/32 (use 32)PreferredHW 83 R
RWY 02/20 (use 02)UsableHW 65 L
Density altitude
2,925 ft
elevation 1,573 ft
ISA deviation
+12.1°C
large deviation
Frequencies (community-maintained, cross-check AIP)KOFK
  • ASOS119.025
  • RDOCOLUMBUS RDO122.150
  • UNICCTAF/UNICOM122.700
Navaids near airportwithin 30 NM
IdentTypeFreqDist (NM)Power
OFKVOR-DME109.60 MHz0.1MEDIUM
OFNDB510 kHz6.2LOW
LCGNDB389 kHz25.3LOW
PLTNDB407 kHz29.5MEDIUM
Runways2

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 02/205,801 ft (1,768 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 14/325,806 ft (1,770 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)KOFK
Wind6 kt
Vis16.1 km
Temp26°C
QNH1016 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=296
NESWCALM3%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Karl Stefan Memorial Airport
01193214NS
Terminal Aerodrome Forecast
Issued 2026/06/24 18:33 UTC
VFRBASE24/18Z → 25/04Z3207KT · 6 SM · SCT080 BKN190
Wind: 3207KT
Visibility: 6 SM
Clouds: SCT080 BKN190
TAF KOFK 241730Z 2418/2518 32007KT P6SM SCT080 BKN190
VFRFM25/04Z → 25/10Z3503KT · 6 SM · SCT070 BKN110
Wind: 3503KT
Visibility: 6 SM
Clouds: SCT070 BKN110
FM250400 35003KT P6SM SCT070 BKN110
VFRFM25/10Z → 25/18Z0503KT · 6 SM · SCT050 BKN100
Wind: 0503KT
Visibility: 6 SM
Clouds: SCT050 BKN100
FM251000 05003KT P6SM SCT050 BKN100
Raw TAF
TAF KOFK 241730Z 2418/2518 32007KT P6SM SCT080 BKN190 FM250400 35003KT P6SM SCT070 BKN110 FM251000 05003KT P6SM SCT050 BKN100
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