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Nashua Airport / Boire Field (KASH) Aviation Weather: METAR & ATIS

As of 9:56 PM ET, Oct 27, KASH is currently VFR with winds from 280° at 4 knots, visibility 10+ statute miles, and no ceiling reported.

Live aviation weather for Nashua Airport / Boire Field in Nashua, NH, including METAR, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Nashua Airport / Boire Field (KASH) is a general aviation airport serving pilots in and around Nashua, NH at a field elevation of 200 ft. KASH reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has one runway (14/32), the longest 6,000 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KASH's weather, runways or delays, or search another airport.
VFR
Observed 0156Z (9:56 PM EDT)live · refreshes every 60s
Wind
280° 4 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.43"
Temp / Dew
29°F / -2°C
feels like 24°F

Wind from the west (280°) at 4 kt, visibility 10+ statute miles, no cloud data, temperature -2°C (29°F), altimeter 30.43 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KASH 280156Z AUTO 28004KT 10SM CLR M02/M04 A3043 RMK AO2 SLP304 T10171039

What changed at KASH?

Since the 0056Z (8:56 PM EDT) report, compared automatically against the latest METAR.

  • Pressure rising: altimeter 30.41 → 30.43 inHg.

Current pilot readout for KASH

KASH is currently VFR with winds from 280° at 4 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors northwest-facing runway ends (32). Density altitude is approximately -2,400 ft (field elevation 200 ft). KASH does not publish a TAF. The nearest TAF station is KMHT, about 10 nm away.

KASH by the numbers

What the long-run records say about flying here, computed for this airport alone.

79%
of daylight hours VFR, 2006 to 2025

KASH reported VFR in 79% of daylight observations over 20 years, about 264 flyable days a year. August is the most reliable month and December the least, with IFR or worse 15% of the time. When conditions drop it is usually low ceilings rather than fog (ceilings under 1,000 ft 9% of hours, visibility under 3 miles 5%).

76%
of windy hours favor runway 32

Over 20 years of hourly winds, runway 32 had the best headwind 76% of the time, runway 14 24%, and winds were calm 44% of hours. Winds most often blow from the northwest. Crosswind on the best available runway topped 15 kt in under 1% of hours.

38
snow days a year

Snow fell on about 38 days a year and freezing rain or drizzle on 7. From December to February KASH was IFR or worse 13% of the time, against 8% from June to August.

38
fog days a year

Fog was reported on about 38 days a year, and fog or mist on 139. February and December are the foggiest months, with fog in 14% of hours, against 5% in August.

31%
of hours calm

Winds were calm 31% of the time and averaged 4.6 kt overall. March is the windiest month (mean 6 kt) and August the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

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
32FAV4 kt head2 kt left
144 kt tail2 kt right

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

KASH runways

1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 14/32
    6,000 × 100 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KASH
    Wind
    14
    4 kt tailwind · 2 kt crosswind from right
    32
    4 kt headwind · 2 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0102002Z13Z01Z

Over the last 23 h: wind 4→4 kt, ceiling unlimited → unlimited.

KASH 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 KASH

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

PIREP2156Z (5:56 PM EDT) · 95 NM S of KASH · 4,500 ft MSL · C172
Show raw report
GON UA /OV GON225005 /TM 2156 /FL045 /TP C172 /WX FV10SM /TA 04 /TB NEG
GON UAHeader: reporting station and UA: a routine pilot report.
OV GON225005Location: fix or navaid, optionally with a radial and distance in NM.
TM 2156Reported at 21:56 UTC.
FL045Altitude: 4,500 ft MSL.
TP C172Aircraft type reporting.
WX FV10SMWeather and flight visibility observed.
TA 04Outside air temperature, °C.
TB NEGTurbulence: none reported.

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

Recent aviation weather trends at KASH

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KASH reported mostly VFR across 26 observations, with 2 flight-category changes. The strongest gust reached 17 kt. Wind most often came from the NW.

Last 24 hours
VFR 96%IFR 4%
Wind avg/max: 6/9 kt
Max gust: 17 kt
Lowest ceiling: -
Lowest vis: -
Prevailing wind: NW
Category changes: 2

Most recent change: IFR → VFR

Last 7 days
VFR 100%
Wind avg/max: 3/17 kt
Max gust: 25 kt
Lowest ceiling: 5,000 ft
Lowest vis: 10 sm
Prevailing wind: NW
Category changes: 0
Wind-favored runway - past 30 days

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

32
79%
14
21%

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Live KASH Weather

Live crosswind meter

Measured by KASH's own weather station.

N32144 kt
Headwind
4 kt
Crosswind (from the left)
2 kt

Wind is 23° off runway 32, the end with the most headwind right now.

Asphalt · 6,000 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Nashua Airport / Boire Field (KASH) with runway 14/32 marked
N ↑

Runway 14/32 drawn from FAA threshold coordinates.

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

Fuel
100LL · Jet A-1+
Attended
Daily 0700-2100 local
Repairs
Airframe & engine, major
Oxygen
Bottled, high & low pressure · Bulk, high & low pressure
Transient parking
Tie-downs · Hangars
Landing fee
No
Other services
Charter · Flight instruction · Aircraft rental · Aircraft sales
Control tower
Yes
Wind indicator
Lighted

Airport

Type
General aviation airport
ICAO
KASH
IATA
ASH
FAA LID
ASH
City
Nashua
State
New Hampshire
Country
United States
Elevation
200 ft
Coordinates
42.7817, -71.5148
Runways
1 physical runway · 2 runway ends
Longest runway
6,000 ft
Weather reporting
Reports METAR
TAF
Nearest KMHT
ATIS
125.1 MHz
AWOS/ASOS
125.1 MHz
CTAF
133.2 MHz
Time zone
America/New_York
Next sunset
19h 15m

Run a flight school, FBO, or club here? Embed KASH's live status on your website, free →

Nearby airports

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

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all New Hampshire airports →

Historical Flying Weather at KASH

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KASH reported VFR conditions during about 79.0% of valid daylight observations, with an estimated 264 VFR flying days a year. August had the most VFR weather; December had the most instrument conditions. Surface winds averaged 4.6 kt, calm 31.3% of the time.

VFR Score
52
Wind Score
85
Reliability Score
58
National VFR rank
#600 of 1,400
Regional rank
#6
State rank
#2
Full historical breakdown
Daylight VFR
79.0%
MVFR
9.8%
IFR
7.3%
LIFR
3.8%
Est. VFR days/yr
264
Most VFR month
August
Fewest VFR month
December
Median ceiling
3,300 ft
Median visibility
10 sm
Calm wind
31.3%
Median wind
4 kt
Gusty hours
9.9%
Crosswind >15 kt
0.1%
Fog/mist days/yr
139
Thunderstorm days/yr
21
Summer density alt
1,589 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KASH monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan78.09.67.35.1
Feb78.78.67.45.3
Mar79.98.77.34.1
Apr79.09.48.62.9
May76.911.28.83.1
Jun77.911.18.42.6
Jul83.09.65.42.0
Aug84.78.74.81.9
Sep81.88.86.33.0
Oct76.510.78.34.5
Nov80.99.35.64.2
Dec73.411.28.86.7

Average wind by month

037JanFebMarAprMayJunJulAugSepOctNovDec
KASH average wind by month, 2006–2025
MonthMean wind (kt)
Jan5.2 kt
Feb5.5 kt
Mar6.2 kt
Apr5.9 kt
May4.9 kt
Jun4.2 kt
Jul3.7 kt
Aug3.5 kt
Sep3.5 kt
Oct3.9 kt
Nov4.5 kt
Dec4.5 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KASH airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

Customize your ASH shirt or mug

ASH's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

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Pilot PIREPs for Nashua Airport / Boire Field (KASH)

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 Nashua Airport / Boire Field, 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 KASH 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.

No D-ATIS at this airport, showing METAR.

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