// Station · 23m ago
KLWS
Lewiston Nez Perce County Airport
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 20.6°C / 1.7°C
ALTIM 29.90 inHg
ELEV 1,442 FT
46.3745°N / 117.0150°W
LOCATION · Lewiston, US
WIND
000°0 kt
KLWS · 1,442 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
CALM
VIS
10+ SM
CEILING
CLR
LAYERS
—
T / Td
21 / 2
ALTIM
29.90"
// 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 KLWS 111356Z 00000KT 10SM CLR 21/02 A2990 RMK AO2 SLP112 T02060017 $
KLWS · day 11 at 13:56 UTC · winds calm · visibility 10+ SM · temp 21°C / dewpoint 2°C · altimeter 29.90" Hg · automated station w/ precipitation discriminator · sea-level pressure 1011.2 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
4 ends
08
HDG 080°
—CALM
——
6,511'
26
HDG 260°
—CALM
——
6,511'
12
HDG 120°
—CALM
——
5,003'
30
HDG 300°
—CALM
——
5,003'
Pattern altitude: 2,442 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 +8°C
2,500FT
+1,058 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +300 FT
24h AGO18h12h6hNOW
FIELD ELEV1,442 FT
OAT+21°C
ISA DELTA+8°C
PRESSURE ALT1,460 FT
// Performance equivalent
Operating here right now feels like operating at KEUL
(Caldwell Executive Airport, Caldwell, elev 2,432 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+25%
-18%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+18%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-8%
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-8)
12:08ZSUNRISE
19:54ZSOLAR NOON
03:41ZSUNSET
04:19ZCIVIL END
CURRENT14:19Z
DAYLIGHT REMAINING13h 21m
VFR NIGHT BEGINS04:19Z (13h 59m)
DAY LENGTH15h 33m
Waning Crescent
ILLUMINATION11%
MOONRISE09:32Z
MOONSET01:05Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 100 NM (sparse area)
KPUW
VFR
Pullman-Moscow Regional Airport · Pullman
- WIND
- 290° / 5 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 22 NM N
- AGE
- 26m ago
KGIC
VFR
Idaho County Airport · Grangeville
- WIND
- CALM
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 45 NM SE
- AGE
- 24m ago
KALW
VFR
Walla Walla Regional Airport · Walla Walla
- WIND
- 200° / 10 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 55 NM W
- AGE
- 26m ago
KLGD
VFR
La Grande/Union County Airport · La Grande
- WIND
- 320° / 7 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 77 NM SW
- AGE
- 23m ago
KGEG
VFR
Spokane International Airport · Spokane
- WIND
- 190° / 9 kt
- VIS
- 10+ SM
- CEILING
- BKN110
- DIST
- 78 NM N
- AGE
- 26m ago
// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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