KRIV/RIV METAR & TAF March Air Reserve Base

Riverside, CaliforniaElevation 1,536 ftMedium airport
CURRENT STATUS
VFR21 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
290@7
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
2,500 ft
+964 ft vs field
CURRENT METAR

Decoded observation

Observed 0155Z (6:55 PM local) · 21 min old

KRIV is currently VFR. Winds are from the west at 7 knots. Visibility is 10 statute miles. There is no ceiling.

WIND
290° at 7 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
21°C / 10°C
70°F / 50°F. 11°C spread.
ALTIMETER
30.03 inHg
1016.9 hPa, near standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP163
sea-level pressure 1016.3 hPa
T02120101
precise temperature 21.2°C, dew point 10.1°C
TERMINAL AERODROME FORECAST

TAF timeline

Issued 2000Z (1:00 PM local) · valid to 0200Z (7:00 PM local)

KRIV forecast starts VFR at 20Z. Conditions are roughly steady over the period.

  • Maximum temperature 26°C expected at 2200Z on day 25.
  • Minimum temperature 10°C expected at 1400Z on day 26.
VFR
VFR
VFR
VFR
VFR
VFR
2000Z1:00 PM0200Z7:00 PM0800Z1:00 AM1400Z7:00 AM2000Z1:00 PM0200Z7:00 PM

Codes in this report: 9999 FEW TEMPO BECMG SCT

Tap any group to decode it.

FAA: no delays reported at RIV.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind from 290° at 7 kt, visibility 10 SM, ceiling none. Forecast suggests tonight mostly clear, low near 55F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Clear 55 NE 4 kt – 0%
Monday Sunny 78/53 N 9 kt – 0%
Tuesday Sunny 75/52 S 4 kt – 0%
Wednesday Mostly Sunny 73/54 0 kt – 1%
Thursday Mostly Cloudy 70/55 S 4 kt – 14%
Friday Slight Chance Rain Showers 67/53 SW 4 kt – 31%
Saturday Slight Chance Rain Showers 65/53 0 kt – 44%
Sunday Chance Rain Showers 62 SW 4 kt – 50%

Source: National Weather Service (office SGX). Forecast issued 0216Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
2 runways · crosswind ranking
ON-FIELD METAR
NESW14321230 290°290°7 kt290°290° 7290°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
290° at 7 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 306 kt headwind · 3 kt crosswind
RUNWAYS BY WIND · best end
30
HEAD
6 kt
CROSS
3 kt L
BEST
32
HEAD
5 kt
CROSS
4 kt L
OK
14
HEAD
5 kt tail
CROSS
4 kt R
OK
12
HEAD
6 kt tail
CROSS
3 kt R
OK
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 13,302 ft

14/32
Dimensions
13,302 x 200 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 14149°T
VGSIPAPI (P4L)
Traffic patternLeft
RWY 32329°T
ILSILS
Approach lightsALSF1
VGSIPAPI (P4L)
Traffic patternLeft
12/30
Dimensions
3,061 x 100 ft
Surface
Asphalt (poor)
RWY 12135°T
RWY 30315°T

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
2,500 ft
Pressure altitude
1,426 ft
Field elevation
1,536 ft MSL
Temperature
21°C (70°F)
Dewpoint
10°C (50°F)
Altimeter
30.03 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0103Z 6:03 PM
Sunrise
1403Z 7:03 AM
Loggable night
0129Z (6:29 PM local) → 1337Z (6:37 AM local)
end of evening to start of morning civil twilight
Position lights required
0103Z (6:03 PM local) → 1403Z (7:03 AM local)
sunset to sunrise (91.209)
Night passenger currency
0203Z (7:03 PM local) → 1303Z (6:03 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

March Air Reserve Base is in Riverside, California. Field elevation 1,536 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipAir Force owned
UseOpen to the public
TypeMedium airport
ManagerBART W. DARNELL
Manager phone951-655-4053
AttendedDaily, 0700–2300
CHARTS & AIRSPACE
ICAO / IATAKRIV / RIV
SectionalLOS ANGELES
Center (ARTCC)LOS ANGELES
Flight service (AFSS)RIVERSIDE
CustomsAirport of entry
RegionCalifornia
CountryUnited States
Coordinates33.8807, -117.2590
Distance from city6 NM SE
SERVICES & LIGHTING
Fuel100LL · Jet A · Jet A+
Control towerTowered
BeaconSunset to sunrise · White-green (lighted land airport)
FREQUENCIES

Communications

119.25
APP/DEP
A/D
134.75
ATIS
ATIS
121.75
GND/CLNC DEL
GCCD
29.37
ANG OPS
OPS
23.98
PMSV METRO
PMSV
31.1
COMD POST
POST
37.22
PTD
PTD
113.4
RIVERSIDE RDO
RDO
127.65
TWR
TWR

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KRIV traffic patterns

2026-06-12 to 2026-10-23, 69 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
7.2
AVG OPS/DAY
11.1
Activity trend over 17 days: falling, from 15 to 9 operations per dayOperations trend (17 days)

Busiest day: Wed · Busiest month: Sep

FLEET MIX
Jet 24%Unknown 21%Piston single 16%Helicopter 14%Airliner 13%Turboprop 10%Twin 3%

Mostly jet aircraft.

TOP AIRCRAFT TYPES
›C17 (Unknown) · ~14 landings/mo
›GLF5 (Jet) · ~12 landings/mo
›AS50 (Helicopter) · ~10 landings/mo
›DC10 (Jet) · ~8 landings/mo
›C172 (Piston single) · ~8 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly turboprop aircraft.

›B350 (Turboprop)
›B703 (Airliner)
›C17 (Unknown)
›P28A (Piston single)
›DC10 (Jet)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›RWY 12/30 IS A SRY RWY, USED FOR MIL OPS AND MNTND BY THE MIL. IT IS IN VERY POOR COND.
›FULL SVC AVBL AT FBO; SELF-SERVE UNAVBL.
›CAUTION: NSTD RWY MRK-LANDING ZONE (LZ) MARK (3500X90 PAINTED ON RWY 32 FOR BASE ASGN C17 ACFT ONLY).
›TSNT ACFT NO PRACTICE APCH 2100-0700.
›GEN AVN OPS PMTD DUR FBO BUS HRS. FBO BUS HRS 1400-0600Z++ MON-FRI, OPEN SAT-SUN (IF REQ PRIOR TO CLOSE OF BUS FRI) AND WILL HONOR MEDICAL REQ MADE AT ANY TIME, CALL 951-247-2111.
›USE EXTREME CAUTION FOR EXTV UAS OPS IN VCNTY.
›NONSTANDARD TACAN CHECKPOINT SIGNS LCTD AT RWY A AND TWY F.
›MIL RMK: 24 HR PN/PPR FOR ALL TRAN ACFT, CTC AFLD MGMT OPS DSN 447-4404/2422, C951-655-4404/2422.
›MIL RMK: ALL INBD PAX/CARGO ACFT MUST CTC COMD POST DSN 447-4665 24 HR PRIOR TO ARR WITH TYPE CARGO AND NR OF PAX.
›CSTMS/AG/IMG - CTC AFLD MGMT OPS DSN 447-4404/2422, C951-655-4404/2422 AT LEAST 24 HR PN TO ARR RQR. LTD SVC, NO RESIDENT CSTMS AGENT, BUT ON CALL H24, DRIVING FR ONTARIO INTL. NO-NTC ACFT THAT RQR CSTMS EXP MIN 2 HR DELAY. CSTMS RQR FOLLOWING FORMS FOR ARR ACFT - CBP FORM 7507 GENERAL DECLARATION, CBP FORM 6059B CUSTOMS DECLARATION FR ALL PERS ONBOARD LCTD HTTPS://WWW.CBP.GOV/NEWSROOM/PUBLICATIONS/FORMS, PAX/CARGO MANIFEST AS APPLICABLE. AIRCREW, PAX, CARGO RQR TO REMAIN IN ACFT TIL RELEASED BY CSTMS. APV LDG RIGHTS AND OVFT EXM REQ. NOT A PORT OF ENTRY, IMG SVC EXTREMELY LTD, CASE-BY-CASE BASIS. CTC PTD 2 HR PRIOR TO LDG VIA DRCT A/G COM OR FONE PATCH.
›SERVICE - OIL: JOAP AVBL ONLY ON RESERVE WKEND. O-148.
›CAUTION: EXTV GLIDER, SKYDIVING, BALLOONIST AND ULTRALIGHT ACT AT PERRIS ARPT, 7 NM S OF MARCH.
›RSTD: V-22 OPS RSTRD TO RWY 14/32. HELIPAD AND RWY 12/30 RSTRD TO HELS ONLY. NO FIXED WING OR V-22 ACFT PMTD DUE TO PAVEMENT RATING OF VERY POOR.
›RSTD: TSNT RAMP PRKG SPOTS J1, K1 AND L1 RSTRD TO ACFT WITH WINGSPANS LESS THAN 185 FT.
›RSTD: ACFT WITH WINGSPAN OF 130 FT OR GTR RSTD TO TAXI WITH OUTBOARD ENGS AT IDLE THRUST ON TWYS A AND F DUE TO SHOULDER PAVEMENT COND AND FOD POTENTIAL.
›SERVICE - TRAN ALERT: OPR 1500-0700Z++ MON-SUN.
›CAUTION: HEAVY MILITARY FLIGHT TRAINING.
›JOINT USE AIRPORT - OWNED AND OPERATED BY US AIR FORCE/ NO CIVIL TOUCH AND GO OPS OR MANEUVERS.
›AIRFIELD USE AGREEMENT WITH CIVIL ARPT AUTH (MARCH INLAND PORT ARPT AUTH) MILITARY, CIVIL COMMERCIAL AND GENERAL AVIATION(GA) USES.
›TYPE-H BAK-12B(B) (1500')
›TYPE-H BAK-12B(B) (1500')
›TFC PAT - RECTANGULAR 3000', OVERHEAD 3500'.
›GA OPS - PPR AND/OR LANDING PERMIT NOT REQ FOR USE OF CIVIL APRON AND RAMPS/FBO INF. -FREEMAN HOLDINGS 951-247-2111 / FREQS 130.075.
›RY 12/30 CLSD TO PUBLIC DUE TO MUNITIONS AND EXPLOSIVES OPS IN CLOSE PROXIMITY OF RY 12/30 PER UFC & DOD REGULATIONS.
›TRANSPORTATION LIMITED, PRIOR COORDINATION REQUIRED, CTC DSN 447-7787 WKND.
›OPR H24; OPS FM 0700-1500Z++ RQR 452 OG/CC APVL, EXC FOR KRIV BASED ALERT MSN.
›RY 12/30 CLSD TO PUBLIC-USE ONLY.
FREQUENTLY ASKED
Does KRIV have a METAR?
Yes. KRIV has a current METAR observation, decoded into plain English on this page.
Does KRIV have a TAF?
Yes, a TAF is issued for KRIV; the decoded forecast timeline is shown above.
What is the field elevation at KRIV?
KRIV sits at 1,536 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KRIV?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.