// Station · 34m ago
KRIV
March Air Reserve Base
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 18.8°C / 14.5°C
ALTIM 29.90 inHg
ELEV 1,536 FT
33.8807°N / 117.2590°W
LOCATION · Riverside, US
WIND
000°0 kt
KRIV · 1,536 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
19 / 15
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 KRIV 111355Z AUTO 00000KT 10SM CLR 19/15 A2990 RMK AO2 SLP111 T01880145
KRIV · day 11 at 13:55 UTC · winds calm · visibility 10+ SM · temp 19°C / dewpoint 15°C · altimeter 29.90" Hg · automated station w/ precipitation discriminator · sea-level pressure 1011.1 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
14
HDG 140°
—CALM
——
13,302'
32
HDG 320°
—CALM
——
13,302'
Pattern altitude: 2,536 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 +7°C
2,400FT
+864 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -300 FT
24h AGO18h12h6hNOW
FIELD ELEV1,536 FT
OAT+19°C
ISA DELTA+7°C
PRESSURE ALT1,554 FT
// Performance equivalent
Operating here right now feels like operating at KO86
(Trinity Center Airport, Trinity Center, elev 2,390 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+24%
-17%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+17%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-7%
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)
12:47ZSUNRISE
19:55ZSOLAR NOON
03:03ZSUNSET
03:32ZCIVIL END
CURRENT14:29Z
DAYLIGHT REMAINING12h 33m
VFR NIGHT BEGINS03:32Z (13h 02m)
DAY LENGTH14h 15m
Waning Crescent
ILLUMINATION11%
MOONRISE10:12Z
MOONSET00:27Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 60 NM radius
KRAL
VFR
Riverside Municipal Airport · Riverside
- WIND
- 200° / 3 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 10 NM NW
- AGE
- 36m ago
KHMT
VFR
Hemet Ryan Airport · Hemet
- WIND
- 310° / 3 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 15 NM SE
- AGE
- 14m ago
KAJO
VFR
Corona Municipal Airport · Corona
- WIND
- 120° / 3 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 17 NM W
- AGE
- 33m ago
KF70
VFR
French Valley Airport · Murrieta
- WIND
- CALM
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 20 NM S
- AGE
- 14m ago
KCNO
VFR
Chino Airport · Chino
- WIND
- 160° / 3 kt
- VIS
- 6.0 SM
- CEILING
- BKN250
- DIST
- 20 NM W
- AGE
- 36m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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