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 0955Z (5:55 AM EDT)live · refreshes every 60s

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

Wind
Calm
Visibility
8 sm
Ceiling
4,200 ft
Altimeter
30.01"
Temp / Dew
60°F / 16°C
dew 58°F / 14°C

Wind calm, visibility 8 statute miles, a few clouds at 2,500 ft, scattered clouds at 3,200 ft, overcast at 4,200 ft, temperature 16°C (60°F), altimeter 30.01 inHg. Conditions are Visual Flight Rules (VFR), ceiling 4,200 ft.

Raw METAR
METAR KPSM 130955Z 00000KT 8SM -RA FEW025 SCT032 OVC042 16/14 A3001 RMK AO2A RAB00 SLP165 P0007 T01570144

What changed at KPSM (nearest station)?

Since the 0902Z (5:02 AM EDT) report, compared automatically against the latest METAR.

No significant changes since the 0902Z 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 calm winds, visibility 8 statute miles, and a 4,200 ft ceiling. Density altitude is approximately 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.

Current wind is calm: calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
13--
31--

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
061310Z23Z09Z

Over the last 23 h: wind 40 kt, ceiling unlimited4,200 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 © Stadia Maps © OpenMapTiles © OpenStreetMap

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.

PIREP1015Z (6:15 AM EDT) · 77 NM S of 21NH · 4,500 ft MSL · BCS3
Show raw report
PVD UA /OV PVD280005/TM 1015/FL045/TP BCS3/SK OVC024 TOPS048
PVD UAHeader: reporting station and UA: a routine pilot report.
OV PVD280005Location: fix or navaid, optionally with a radial and distance in NM.
TM 1015Reported at 10:15 UTC.
FL045Altitude: 4,500 ft MSL.
TP BCS3Aircraft type reporting.
SK OVC024 TOPS048Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1015Z (6:15 AM EDT) · 52 NM NE of 21NH · during climb · E75L
Show raw report
PWM UA /OV PWM/TM 1015/FL044/TP E75L/RM BASES044 DURC HSKEL4
PWM UAHeader: reporting station and UA: a routine pilot report.
OV PWMLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1015Reported at 10:15 UTC.
FL044Altitude: 4,400 ft MSL.
TP E75LAircraft type reporting.
RM BASES044 DURC HSKEL4Remarks.

⚠️ 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 28 observations, with 0 flight-category changes. The lowest ceiling was 4,200 ft. Wind most often came from the SE.

Last 24 hours
VFR 100%
Wind avg/max: 4/11 kt
Max gust: -
Lowest ceiling: 4,200 ft
Lowest vis: -
Prevailing wind: SE
Category changes: 0
Last 7 days
VFR 99%MVFR 1%IFR 1%
Wind avg/max: 6/16 kt
Max gust: 28 kt
Lowest ceiling: 900 ft
Lowest vis: 6 sm
Prevailing wind: W
Category changes: 3

Most recent change: MVFRVFR

Active Runway - past 30 days
13/31
100%

TAF | Terminal Aerodrome Forecast

Issued 0905Z (5:05 AM EDT)

TAF KPSM 130905Z 1309/1406 15008KT P6SM VCSH BKN150 FM131000 VRB04KT 6SM -SHRA BR OVC025 FM131500 17005KT 3SM SHRA BR OVC008 FM131800 VRB04KT 2SM -SHRA BR OVC004 FM132200 14005KT 3SM BR BKN008

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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
Sunset in
12h 31m

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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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