// Station · 20m ago
KALS
San Luis Valley Regional Airport/Bergman Field
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 21.1°C / 7.2°C
ALTIM 30.43 inHg
ELEV 7,539 FT
37.4349°N / 105.8670°W
LOCATION · Alamosa, US
WIND
000°0 kt
KALS · 7,539 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 15Z
+6H
+12H
+18H
WIND
CALM
VIS
10+ SM
CEILING
CLR
LAYERS
—
T / Td
21 / 7
ALTIM
30.43"
// 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR KALS 111552Z AUTO 00000KT 10SM CLR 21/07 A3043 RMK AO2 SLP197 T02110072 $
KALS · day 11 at 15:52 UTC · winds calm · visibility 10+ SM · temp 21°C / dewpoint 7°C · altimeter 30.43" Hg · automated station w/ precipitation discriminator · sea-level pressure 1019.7 mb
// Runway analysis · computed from current METAR wind
Wind CALM
ALL USABLE · WINDS CALM
WIND
000°calm
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS
2 ends
02
HDG 020°
—CALM
——
8,521'
20
HDG 200°
—CALM
——
8,521'
Pattern altitude: 8,539 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 +20°C
9,400FT
+1,861 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -700 FT
24h AGO18h12h6hNOW
FIELD ELEV7,539 FT
OAT+21°C
ISA DELTA+20°C
PRESSURE ALT7,025 FT
// Performance equivalent
Operating here right now feels like operating at KTEX
(Telluride Regional Airport, Telluride, elev 9,070 ft)
on a standard ISA day.
// Aircraft performance impact
DANGEROUS
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+94%
-66%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+66%
-42%
Light jetCJ4, Phenom 300, M2
+38%
-28%
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
// Sun & Moon · times in Z · bar = local day (UTC-7)
11:52ZSUNRISE
19:10ZSOLAR NOON
02:27ZSUNSET
02:57ZCIVIL END
CURRENT16:12Z
DAYLIGHT REMAINING10h 14m
VFR NIGHT BEGINS02:57Z (10h 45m)
DAY LENGTH14h 34m
Waning Crescent
ILLUMINATION11%
MOONRISE09:20Z
MOONSET23:55Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 60 NM radius
KN24
VFR
Questa Municipal Nr 2 Airport · Questa
- WIND
- CALM
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 40 NM S
- AGE
- 17m ago
KC08
VFR
Silver West Airport · Westcliffe
- WIND
- 240° / 5 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 42 NM NE
- AGE
- 17m ago
K4V1
VFR
Spanish Peaks Airfield · Walsenburg
- WIND
- 310° / 18 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 54 NM E
- AGE
- 17m ago
KC24
VFR
Mineral County Memorial Airport · Creede
- WIND
- CALM
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 56 NM NW
- AGE
- 17m ago
KPSO
VFR
Stevens Field · Pagosa Springs
- WIND
- VRB / 5 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 57 NM W
- AGE
- 17m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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