ATIS Alerts

Propwash Airport (21NH) Area Aviation Weather & Runway Winds

Aviation weather near Propwash Airport in Kensington, NH, decoded from the nearest reporting station (KPSM) — conditions, runway crosswinds, and free Telegram airport alerts.

Propwash Airport (21NH) is a general aviation airport serving pilots in and around Kensington, NH at 190 ft. 21NH has no weather station of its own — conditions here are decoded from KPSM, about 11 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (13, 31) — longest 1,450 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KPSM. Track it in the ATIS Alerts Telegram bot to get alerts read from KPSM, the station this page is based on.

VFR
Observed 0055Z (8:55 PM EDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KPSM, 10.8 nm away.

Wind
130° 7 kt
Visibility
10+ sm
Ceiling
20,000 ft
Altimeter
29.70"
Temp / Dew
21°C / 70°F
dew 19°C

Wind from the southeast (130°) at 7 kt, visibility 10+ statute miles, a few clouds at 800 ft, scattered clouds at 13,000 ft, broken clouds at 20,000 ft, temperature 21°C (70°F), altimeter 29.70 inHg. Conditions are Visual Flight Rules (VFR), ceiling 20,000 ft.

Raw METAR
METAR KPSM 290055Z 13007KT 10SM FEW008 SCT130 BKN200 21/19 A2970 RMK AO2A SLP060 T02090186

What changed at KPSM (nearest station)?

Since the 2355Z (7:55 PM EDT) report — compared automatically against the latest METAR.

No significant changes since the 2355Z report — conditions are holding steady.

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Current pilot readout for 21NH

Based on the nearest station (KPSM), 21NH is currently VFR with winds from 130° at 7 knots, visibility 10+ statute miles, and a 20,000 ft ceiling. The strongest crosswind component is currently on runway 13, about 5 knots. Density altitude is approximately 1,200 ft (field elevation 190 ft). Review the latest TAF below for forecast changes before departure.

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

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

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Runway wind check

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

Use this section to quickly compare current wind alignment across available runways at 21NH. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
13FAV4 kt tail5 kt right
314 kt tail5 kt right

Open the crosswind calculator — 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
0112202Z14Z00Z

Over the last 22 h: wind 07 kt, ceiling unlimited20,000 ft.

21NH weather radar

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

Live weather radar around Propwash Airport in Kensington, NH: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 21NH is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of 21NH

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

PIREP0050Z (8:50 PM EDT) · 52 NM NE of 21NH · during descent · B38M
Show raw report
PWM UA /OV PWM/TM 0050/FLDURD/TP B38M/SK OVC 002/RM BASES 150-200, SAW APCH LGTS JUST BEFORE MINS, SAW RUNWAY AT 100 ILS 11
PWM UAHeader — reporting station and UA: a routine pilot report.
OV PWMLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0050Reported at 00:50 UTC.
FLDURDReported during descent.
TP B38MAircraft type reporting.
SK OVC 002Sky condition — cloud bases and tops in hundreds of feet MSL.
RM BASES 150-200, SAW APCH L…Remarks.
PIREP2353Z (7:53 PM EDT) · 93 NM SW of 21NH · 19,000 ft MSL · P46T
occasional light chop turbulence
Show raw report
BAF UA /OV BAF164019/TM 2353/FL190/TP P46T/TB OCNL LGT CHOP
BAF UAHeader — reporting station and UA: a routine pilot report.
OV BAF164019Location — fix or navaid, optionally with a radial and distance in NM.
TM 2353Reported at 23:53 UTC.
FL190Altitude: 19,000 ft MSL.
TP P46TAircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP2341Z (7:41 PM EDT) · 15 NM SW of 21NH · during climb · E75S
Show raw report
LWM UA /OV LWM/TM 2341/FL187/TP E75S/TB NEG/RM SMOOTH DURC HYLND SID
LWM UAHeader — reporting station and UA: a routine pilot report.
OV LWMLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2341Reported at 23:41 UTC.
FL187Altitude: 18,700 ft MSL.
TP E75SAircraft type reporting.
TB NEGTurbulence: none reported.
RM SMOOTH DURC HYLND SIDRemarks.
PIREP2340Z (7:40 PM EDT) · 52 NM NE of 21NH · 400 ft MSL · C208
Show raw report
PWM UA /OV PWM/TM 2340/FL004/TP C208/SK BASES 004 DURD ILS 11
PWM UAHeader — reporting station and UA: a routine pilot report.
OV PWMLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2340Reported at 23:40 UTC.
FL004Altitude: 400 ft MSL.
TP C208Aircraft type reporting.
SK BASES 004 DURD ILS 11Sky condition — cloud bases and tops in hundreds of feet MSL.
PIREP2338Z (7:38 PM EDT) · 73 NM NW of 21NH · 7,000 ft MSL · C208
light chop turbulence
Show raw report
LEB UA /OV LEB/TM 2338/FL070/TP C208/TB LGT CHOP/RM SMOOTH SE OF KLEB
LEB UAHeader — reporting station and UA: a routine pilot report.
OV LEBLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2338Reported at 23:38 UTC.
FL070Altitude: 7,000 ft MSL.
TP C208Aircraft type reporting.
TB LGT CHOPTurbulence: light chop.
RM SMOOTH SE OF KLEBRemarks.
PIREP2335Z (7:35 PM EDT) · 97 NM W of 21NH · 35,000 ft MSL · B763
occasional light chop turbulence
Show raw report
BAF UA /OV CTR/TM 2335/FL350/TP B763/TB OCNL LGT CHOP
BAF UAHeader — reporting station and UA: a routine pilot report.
OV CTRLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2335Reported at 23:35 UTC.
FL350Altitude: 35,000 ft MSL.
TP B763Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP2319Z (7:19 PM EDT) · 52 NM NE of 21NH · during descent · CL35
Show raw report
PWM UA /OV PWM/TM 2319/FL004/TP CL35/SK OVC004/WX 1/2SM/RM DURD RY11 PWM
PWM UAHeader — reporting station and UA: a routine pilot report.
OV PWMLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2319Reported at 23:19 UTC.
FL004Altitude: 400 ft MSL.
TP CL35Aircraft type reporting.
SK OVC004Sky condition — cloud bases and tops in hundreds of feet MSL.
WX 1/2SMWeather and flight visibility observed.
RM DURD RY11 PWMRemarks.
PIREP2312Z (7:12 PM EDT) · 86 NM SW of 21NH · during descent · E75L
moderate chop turbulence
Show raw report
BDL UA /OV BAF025008/TM 2312/FL050/TP E75L/WX MOD RA/TB MOD CHOP/RM DURD
BDL UAHeader — reporting station and UA: a routine pilot report.
OV BAF025008Location — fix or navaid, optionally with a radial and distance in NM.
TM 2312Reported at 23:12 UTC.
FL050Altitude: 5,000 ft MSL.
TP E75LAircraft type reporting.
WX MOD RAWeather and flight visibility observed.
TB MOD CHOPTurbulence: moderate chop.
RM DURDRemarks.

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

Recent aviation weather trends at 21NH

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KPSM reported mostly VFR across 26 observations, with 5 flight-category changes. The strongest gust reached 19 kt, the lowest ceiling was 400 ft. Wind most often came from the SE.

Last 24 hours
VFR 85%MVFR 4%IFR 4%LIFR 8%
Wind avg/max: 5/13 kt
Max gust: 19 kt
Lowest ceiling: 400 ft
Lowest vis:
Prevailing wind: SE
Category changes: 5

Most recent change: MVFRVFR

Last 7 days
VFR 90%MVFR 4%IFR 2%LIFR 4%
Wind avg/max: 5/13 kt
Max gust: 19 kt
Lowest ceiling: 100 ft
Lowest vis: 1.5 sm
Prevailing wind: W
Category changes: 11

Most recent change: MVFRVFR

Active Runway - past 30 days
13/31
100%

TAF — Terminal Aerodrome Forecast

Issued 2105Z (5:05 PM EDT)

TAF KPSM 282105Z 2821/2918 14009G17KT P6SM VCSH BKN040 TEMPO 2821/2824 4SM TSRA BR BKN035CB FM290000 15005KT P6SM BKN040 FM290500 VRB03KT P6SM BKN006

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
21NH
City
Kensington
State
New Hampshire
Country
United States
Elevation
190 ft
Coordinates
42.9169, -70.9353
Runways
2
Longest runway
1,450 ft
Weather reporting
Nearest station KPSM
TAF
Nearest KPSM
Time zone
America/New_York
Next sunset
22h 14m

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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 →

21NH weather — frequently asked

What runways are available at 21NH?+

21NH has 2 runways — 13, 31; the longest is 1,450 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 21NH come from?+

Propwash Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KPSM, about 11 nm away — close enough for situational awareness, but local conditions at 21NH can differ.

Does 21NH have a TAF?+

Yes — the KPSM TAF is shown on this page below the current conditions.

Does 21NH broadcast D-ATIS?+

No — 21NH does not broadcast D-ATIS. Alerts for 21NH from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Propwash Airport (21NH)

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 Propwash Airport, 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 21NH 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.

From the ATIS Alerts team

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