[/] search [ENTER] submit ICAO [ESC] clear 5,740 STATIONS · WORLDWIDE

// Station · 39m ago

KSIY

Siskiyou County Airport
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 6.1°C / -5.6°C
ALTIM 30.06 inHg
ELEV 2,648 FT
41.7814°N / 122.4680°W
LOCATION · Montague, US
N
WIND
000°0 kt
KSIY · 2,648 FT
© OSM · CartoDB

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

METRIC
NOW · 05Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
—
 
 
 
T / Td
6 / -6
 
 
 
ALTIM
30.06"
 
 
 

// Interpretation

VFR with winds calm. Visibility better than 10 statute miles and no reported cloud layers. 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…)

// Want this glance-able on 10 airports? METAR Deck →

// Raw observation METAR string + decoded

METAR KSIY 130553Z AUTO 00000KT 10SM CLR 06/M06 A3006 RMK AO2 SLP193 T00611056 10161 20039 53016

KSIY · day 13 at 05:53 UTC · winds calm · visibility 10+ SM · temp 6°C / dewpoint -6°C · altimeter 30.06" Hg · automated station w/ precipitation discriminator · sea-level pressure 1019.3 mb

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
17 HDG 170° —CALM —— 7,490'
35 HDG 350° —CALM —— 7,490'
Pattern altitude: 3,648 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 -4°C

2,000FT
-648 FT BELOW FIELD ELEV
// DA · LAST 24 HOURS loading…
FIELD ELEV2,648 FT OAT+6°C ISA DELTA-4°C PRESSURE ALT2,506 FT
// Performance equivalent Operating here right now feels like operating at KNXP (Twentynine Palms Strategic Expeditionary Landing Field, Twentynine Palms, elev 2,051 ft) on a standard ISA day.
// Aircraft performance impact ENHANCED
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+20%
-14%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+14%
-9%
Light jetCJ4, Phenom 300, M2
+8%
-6%

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. Severity rating assumes a standard altimeter setting (29.92" Hg / 1013 hPa); a non-standard setting shifts the effective altitude by roughly 1,000 ft per 1" Hg of deviation.

// Cloud layers · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 5,729 FT KSIY ELEV · 2,648 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL5,729 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-8)

14:19ZSUNRISE
19:57ZSOLAR NOON
01:35ZSUNSET
02:03ZCIVIL END
CURRENT06:32Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS02:03Z (past) DAY LENGTH11h 15m
Waxing Crescent
ILLUMINATION4% MOONRISE15:51Z MOONSET03:07Z FULL MOON IN13 days

// Nearest reporting stations

Loading nearest reporting stations…

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
// Want this on your Stream Deck? METAR Deck shows real-time category and conditions for any 10 airports — built by the team that ships this page.
Get METAR Deck →