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

Karl Stefan Memorial Airport

medium airport · elevation 1,573 ft (479 m)
10:55Z 02:04Z Night
Current METARVFR
37 min ago·03:56Z
KOFK 090356Z AUTO 28003KT 10SM CLR 23/18 A2991 RMK AO2 SLP115 T02280178
Wind
280° 3 kt
Visibility
10 SM
Ceiling
CLR
Temperature
23°C / 18°C
temp / dew
QNH
1013 hPa
29.91 inHg
Clouds
CLR
Weather
Station
KOFK
Remarks
automated station with a precipitation discriminator sea level pressure of 1011.5 HPa hourly temperature of 22.8°C and dew point of 17.8°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (0)
None active in area.
PIREPs (1)
  • FL330A320
    20 min ago
    TURB LGT-MOD
Wind & Runways
NESW3 kt280°
Wind arrow points downwind.
Runways
02/201768 mASP
14/321770 mASP
Runway components
RunwayHead/TailCrosswind
RWY 02/20TW 1 ktXW 3 kt L
RWY 14/32TW 2 ktXW 2 kt R
41.9855°, -97.4351°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 14/32 (use 32)PreferredHW 22 L
RWY 02/20 (use 20)UsableHW 13 R
Density altitude
2,913 ft
elevation 1,573 ft
ISA deviation
+11.1°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
Wind4 kt
Vis16.1 km
Temp27°C
QNH1012 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=294
NESWCALM1%
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 2026/06/08 18:22 UTC
VFRBASE08/18Z → 08/22Z2605KT · 6 SM · FEW025 BKN110
Wind: 2605KT
Visibility: 6 SM
Clouds: FEW025 BKN110
TAF KOFK 081720Z 0818/0918 26005KT P6SM FEW025 BKN110
VFRFM08/22Z → 09/07Z3305KT · 6 SM · SCT050 SCT110 SCT220
Wind: 3305KT
Visibility: 6 SM
Clouds: SCT050 SCT110 SCT220
FM082200 33005KT P6SM SCT050 SCT110 SCT220
VFRFM09/07Z → 09/18Z1304KT · 6 SM · SCT040 BKN200
Wind: 1304KT
Visibility: 6 SM
Clouds: SCT040 BKN200
FM090700 13004KT P6SM SCT040 BKN200
Raw TAF
TAF KOFK 081720Z 0818/0918 26005KT P6SM FEW025 BKN110 FM082200 33005KT P6SM SCT050 SCT110 SCT220 FM090700 13004KT P6SM SCT040 BKN200
Nearby airports