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// Station · 17m ago

KCKC

Grand Marais Cook County Airport
CAT MVFR
WIND 350° / 5 kt
VIS 3.0 SM
CEILING CLR
T/Td 26°C / 12°C
ALTIM 30.07 inHg
WX HZ
ELEV 1,799 FT
47.8383°N / 90.3829°W
LOCATION · Grand Marais, US
N
WIND
350°5 kt
KCKC · 1,799 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 23Z
+6H
+12H
+18H
WIND
350°/5
 
 
 
VIS
3.0 SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
26 / 12
 
 
 
ALTIM
30.07"
 
 
 

// Interpretation

MVFR — visibility 3.0 SM. Light winds at 350°/5 kt, visibility 3.0 SM, no reported cloud layers. Reported weather: HZ. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR KCKC 142335Z AUTO 35005KT 3SM HZ CLR 26/12 A3007 RMK AO2

KCKC · day 14 at 23:35 UTC · wind from 350° at 5 kt · visibility 3.0 SM · temp 26°C / dewpoint 12°C · altimeter 30.07" Hg · weather: HZ · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 350° @ 5 kt
1 USABLE · 1 AVOID
N
WIND
350°5 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
28 HDG 280° H2 kt X5 kt RIGHT PRIMARY · 5,002'
TAILWIND ENDS · AVOID 1 ends
10 HDG 100° T2 kt X5 kt LEFT
Pattern altitude: 2,799 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +14°C

3,400FT
+1,601 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -1,000 FT
4,700 3,700 2,700
24h AGO18h12h6hNOW
FIELD ELEV1,799 FT OAT+26°C ISA DELTA+14°C PRESSURE ALT1,646 FT
// Performance equivalent Operating here right now feels like operating at KOKS (Garden County Airport/King Rhiley Field, Oshkosh, elev 3,394 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+34%
-24%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+24%
-15%
Light jetCJ4, Phenom 300, M2
+14%
-10%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 14,930 FT KCKC ELEV · 1,799 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL14,930 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:18ZSUNRISE
18:08ZSOLAR NOON
01:58ZSUNSET
02:37ZCIVIL END
CURRENT23:52Z DAYLIGHT REMAINING2h 06m VFR NIGHT BEGINS02:37Z (2h 45m) DAY LENGTH15h 40m
New Moon
ILLUMINATION0% MOONRISE10:28Z MOONSET02:08Z FULL MOON IN15 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

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