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Harlan County Lake Seaplane Base (H63) Area Aviation Weather & Runway Winds

As of 8:55 AM CDT, Oct 27, based on the nearest station (KPHG), H63 is currently MVFR with winds from 070° at 4 knots, visibility 10+ statute miles, and a 1,100 ft ceiling.

Aviation weather near Harlan County Lake Seaplane Base in Alma, NE, decoded from the nearest reporting station (KPHG): conditions and runway crosswinds.

Harlan County Lake Seaplane Base (H63) is a seaplane base in Alma, NE. H63 has no weather station of its own. Conditions here are decoded from KPHG, about 19 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (E, W), the longest 6,000 ft. The nearest TAF is issued for KEAR.

Ask ATIS AIAsk anything about H63's weather, runways or delays, or search another airport.
MVFR
Observed 1355Z (8:55 AM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KPHG, 18.7 nm away.

Wind
070° 4 kt
Visibility
10+ sm
Ceiling
1,100 ft
Altimeter
30.14"
Temp / Dew
46°F / 8°C
dew 43°F / 6°C

Wind from the east-northeast (070°) at 4 kt, visibility 10+ statute miles, overcast at 1,100 ft, temperature 8°C (46°F), altimeter 30.14 inHg. Conditions are Marginal VFR (MVFR), ceiling 1,100 ft.

Raw METAR
METAR KPHG 271355Z AUTO 07004KT 10SM OVC011 08/06 A3014 RMK AO2

What changed at KPHG (nearest station)?

Since the 1335Z (8:35 AM CDT) report, compared automatically against the latest METAR.

No significant changes since the 1335Z (8:35 AM CDT) report, conditions are holding steady.

Current pilot readout for H63

Based on the nearest station (KPHG), H63 is currently MVFR with winds from 070° at 4 knots, visibility 10+ statute miles, and a 1,100 ft ceiling. Density altitude is approximately 1,300 ft (field elevation 1,946 ft). H63 does not publish a TAF. The nearest TAF station is KEAR, about 43 nm away.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
EFAV1 kt head4 kt right
W1 kt head4 kt right

Open the crosswind calculator to try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0112214Z02Z13Z

Over the last 23 h: wind 11→4 kt, ceiling 100 ft → 1,100 ft.

H63 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of H63

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP1402Z (9:02 AM CDT) · 81 NM N of H63 · 36,000 ft MSL · E75L
Show raw report
LBF UA /OV LBF060062/TM 1402/FL360/TP E75L/TB NEG/RM ZDVWC-29
LBF UAHeader: reporting station and UA: a routine pilot report.
OV LBF060062Location: fix or navaid, optionally with a radial and distance in NM.
TM 1402Reported at 14:02 UTC.
FL360Altitude: 36,000 ft MSL.
TP E75LAircraft type reporting.
TB NEGTurbulence: none reported.
RM ZDVWC-29Remarks.
PIREP1359Z (8:59 AM CDT) · 70 NM NE of H63 · 2,200 ft MSL · C208
Show raw report
GRI UA /OV 1S GRI/TM 1359/FL022/TP C208/SK OVC B022 T033
GRI UAHeader: reporting station and UA: a routine pilot report.
OV 1S GRILocation: fix or navaid, optionally with a radial and distance in NM.
TM 1359Reported at 13:59 UTC.
FL022Altitude: 2,200 ft MSL.
TP C208Aircraft type reporting.
SK OVC B022 T033Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1307Z (8:07 AM CDT) · 42 NM N of H63 · 23,000 ft MSL · CL35
Show raw report
EAR UA /OV EAR/TM 1307/FL230/TP CL35/SK BASE023-TOP032/IC NEG
EAR UAHeader: reporting station and UA: a routine pilot report.
OV EARLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1307Reported at 13:07 UTC.
FL230Altitude: 23,000 ft MSL.
TP CL35Aircraft type reporting.
SK BASE023-TOP032Sky condition: cloud bases and tops in hundreds of feet MSL.
IC NEGIcing: none reported.
PIREP1250Z (7:50 AM CDT) · 72 NM S of H63 · 6,000 ft MSL · C25B
Show raw report
HYS UA /OV HYS/TM 1250/FL060/TP C25B/SK BASE024 TOP035/RM ZKC FDC FN
HYS UAHeader: reporting station and UA: a routine pilot report.
OV HYSLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1250Reported at 12:50 UTC.
FL060Altitude: 6,000 ft MSL.
TP C25BAircraft type reporting.
SK BASE024 TOP035Sky condition: cloud bases and tops in hundreds of feet MSL.
RM ZKC FDC FNRemarks.
PIREP1211Z (7:11 AM CDT) · 42 NM N of H63 · 6,000 ft MSL · CRJ2
Show raw report
EAR UA /OV EAR/TM 1211/FL060/TP CRJ2/SK BASE027-TOP031
EAR UAHeader: reporting station and UA: a routine pilot report.
OV EARLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1211Reported at 12:11 UTC.
FL060Altitude: 6,000 ft MSL.
TP CRJ2Aircraft type reporting.
SK BASE027-TOP031Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1043Z (5:43 AM CDT) · 71 NM NE of H63 · during climb · CRJ9
Show raw report
GRI UA /OV GRI/TM 1043/FL120/TP CRJ9/SK BASE009-TOP032/IC NEG/RM DURC KGRI
GRI UAHeader: reporting station and UA: a routine pilot report.
OV GRILocation: fix or navaid, optionally with a radial and distance in NM.
TM 1043Reported at 10:43 UTC.
FL120Altitude: 12,000 ft MSL.
TP CRJ9Aircraft type reporting.
SK BASE009-TOP032Sky condition: cloud bases and tops in hundreds of feet MSL.
IC NEGIcing: none reported.
RM DURC KGRIRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at H63

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KPHG reported mostly marginal VFR across 69 observations, with 5 flight-category changes. The strongest gust reached 19 kt, the lowest ceiling was 100 ft. Wind most often came from the NW.

Last 24 hours
VFR 1%MVFR 80%IFR 3%LIFR 16%
Wind avg/max: 8/15 kt
Max gust: 19 kt
Lowest ceiling: 100 ft
Lowest vis: -
Prevailing wind: NW
Category changes: 5

Most recent change: IFR → MVFR

Last 7 days
VFR 76%MVFR 16%IFR 2%LIFR 7%
Wind avg/max: 7/17 kt
Max gust: 24 kt
Lowest ceiling: 100 ft
Lowest vis: 0.75 sm
Prevailing wind: S
Category changes: 14

Most recent change: IFR → MVFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

E/W
100%

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Field aerial

North up

Aerial photo of Harlan County Lake Seaplane Base (H63)
N ↑

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Attended
Unattended
Control tower
None

Airport

Type
Seaplane base
FAA LID
H63
City
Alma
State
Nebraska
Country
United States
Elevation
1,946 ft
Coordinates
40.0431, -99.2509
Runways
2 physical runways · 2 runway ends
Longest runway
6,000 ft
Weather reporting
Nearest station KPHG
TAF
Nearest KEAR
Time zone
America/Chicago
Sunset in
9h 24m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

See all Nebraska airports →

Pilot PIREPs for Harlan County Lake Seaplane Base (H63)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Harlan County Lake Seaplane Base, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for H63 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

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