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// Station · 59m ago

KRDR

Grand Forks Air Force Base
CAT VFR
WIND 020° / 8 kt
VIS 10+ SM
CEILING CLR
T/Td 12.8°C / 8.9°C
ALTIM 29.97 inHg
WX VCTS
ELEV 913 FT
47.9611°N / 97.4012°W
LOCATION · Grand Forks, US
N
WIND
020°8 kt
KRDR · 913 FT
© OSM · CartoDB

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

METRIC
NOW · 10Z
+6H
+12H
+18H
WIND
020°/8
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
13 / 9
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with moderate winds at 020°/8 kt. Visibility better than 10 statute miles and no reported cloud layers. Reported weather: VCTS. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

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

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// Raw observation METAR string + decoded

METAR KRDR 271055Z AUTO 02008KT 10SM VCTS CLR 13/09 A2997 RMK AO2 SLP150 T01280089 $

KRDR · day 27 at 10:55 UTC · wind from 020° at 8 kt · visibility 10+ SM · temp 13°C / dewpoint 9°C · altimeter 29.97" Hg · weather: VCTS · automated station w/ precipitation discriminator · sea-level pressure 1015.0 mb

// Runway analysis · computed from current METAR wind

Wind 020° @ 8 kt
1 USABLE · 1 AVOID
N
WIND
020°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
35 HDG 350° H7 kt X4 kt RIGHT PRIMARY · 12,350'
TAILWIND ENDS · AVOID 1 ends
17 HDG 170° T7 kt X4 kt LEFT
Pattern altitude: 1,913 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 +0°C

800FT
-113 FT BELOW FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
4,000 2,150 300
24h AGO18h12h6hNOW
FIELD ELEV913 FT OAT+13°C ISA DELTA+0°C PRESSURE ALT860 FT
// Performance equivalent Operating here right now feels like operating at KGFK (Grand Forks International Airport, Grand Forks, elev 845 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+8%
-6%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+6%
-4%
Light jetCJ4, Phenom 300, M2
+3%
-2%

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 · 7,378 FT KRDR ELEV · 913 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL7,378 ft VFR MARGINunlimited

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

10:39ZSUNRISE
18:28ZSOLAR NOON
02:16ZSUNSET
02:55ZCIVIL END
CURRENT11:54Z DAYLIGHT REMAINING14h 22m VFR NIGHT BEGINS02:55Z (15h 01m) DAY LENGTH15h 37m
Waxing Gibbous
ILLUMINATION83% MOONRISE19:24Z MOONSET11:01Z FULL MOON IN4 days

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

// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay

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