WxDecoder

4IN2 Weather Oliver Lake Seaplane Base

LaGrange, IndianaElevation 900 ftSeaplane base
OFF-FIELD REFERENCE
Nearest report: KIRS · 15 NM N · 17 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KIRS
WIND
110@1
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind calm, visibility 5 SM, temperature 5.6C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy then patchy fog, low near 46F, 1% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy then Patchy Fog 46 0 kt – 1%
Monday Patchy Fog then Mostly Sunny 71/46 W 4 kt – 3%
Tuesday Partly Sunny 67/49 SE 9 kt – 0%
Wednesday Mostly Sunny 72/53 S 4 kt – 1%
Thursday Mostly Sunny then Slight Chance Rain Showers 74/54 SW 9 kt – 16%
Friday Partly Sunny 73/55 SW 4 kt – 16%
Saturday Chance Rain Showers 70/56 S 9 kt – 35%
Sunday Chance Rain Showers 68 S 9 kt – 51%

Source: National Weather Service (office IWX). Forecast issued 0232Z.

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
Crosswind calculator
No runway layout is available for 4IN2. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,500 ft

12W/30W
Dimensions
2,675 x 100 ft
Surface
Water
RWY 12W
RWY 30W
Traffic patternRight

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

FIELD CONDITIONS

Field elevation

Field elevation
900 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2245Z 6:45 PM
Sunrise
1206Z 8:06 AM
Loggable night
2314Z (7:14 PM local) → 1137Z (7:37 AM local)
end of evening to start of morning civil twilight
Position lights required
2245Z (6:45 PM local) → 1206Z (8:06 AM local)
sunset to sunrise (91.209)
Night passenger currency
2345Z (7:45 PM local) → 1106Z (7:06 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

Oliver Lake Seaplane Base is in LaGrange, Indiana. Field elevation 900 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSeaplane base
ManagerBRIAN BAILEY
Manager phone317-605-6023
CHARTS & AIRSPACE
ICAO / IATA4IN2
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)TERRE HAUTE
RegionIndiana
CountryUnited States
Coordinates41.5702, -85.4053
Distance from city5 NM S
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

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

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

4IN2 has no on-field report. Nearest reporting station: KIRS (15 NM N, VFR).

KIRS Kirsch Municipal Airport
15 NM N
VFR
KANQ Tri State Steuben County Airport
15 NM E
VFR
KGSH Goshen Municipal Airport
18 NM W
VFR
KHAI Three Rivers Municipal Dr Haines Airport
25 NM N
VFR
KSMD Smith Field
28 NM SE
MVFR
KEKM Elkhart Municipal Airport
28 NM W
VFR
AIRPORT REMARKS

Operational remarks

›SEAPLANE OPS PROHIBITED BTN SS-SR. EXP HVY BOAT TFC BTN MEMORIAL DAY AND LABOR DAY. DO NOT BLOCK BOAT RAMPS. SEAPLANE DOCKING AREAS LTD.
›BOATING LAW ADMIR.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗4IN2 on OurAirports
FREQUENTLY ASKED
Does 4IN2 have a METAR?
No on-field METAR is issued for 4IN2. This page uses the nearest reporting station as a reference.
Does 4IN2 have a TAF?
No TAF is issued directly for 4IN2. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 4IN2?
4IN2 sits at 900 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 4IN2?
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.