Portland Municipal Airport (K1M5) Area Aviation Weather & Runway Winds
Aviation weather near Portland Municipal Airport in Portland, TN, decoded from the nearest reporting station (KXNX): conditions, runway crosswinds, and free Telegram airport alerts.
Portland Municipal Airport (K1M5) is a general aviation airport serving pilots in and around Portland, TN at 818 ft. K1M5 has no weather station of its own. Conditions here are decoded from KXNX, about 14 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (01, 19), longest 5,003 ft, are checked against the current wind in the crosswind table below. Automated weather is broadcast on 118.175. Track it in the ATIS Alerts Telegram bot to get alerts read from KXNX, the station this page is based on.
No weather station at this airport: showing the nearest station KXNX, 13.5 nm away.
Wind calm, visibility 10+ statute miles, no cloud data, temperature 22°C (72°F), altimeter 30.01 inHg. Conditions are Visual Flight Rules (VFR).
METAR KXNX 130655Z AUTO 00000KT 10SM CLR 22/22 A3001 RMK A01
What changed at KXNX (nearest station)?
Since the 0635Z (1:35 AM CDT) report, compared automatically against the latest METAR.
No significant changes since the 0635Z report, conditions are holding steady.
This is exactly what ATIS Alerts watches for you: get a Telegram message when K1M5's weather changes, free →
Current pilot readout for K1M5
Based on the nearest station (KXNX), K1M5 is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 1,750 ft (field elevation 818 ft). K1M5 does not publish a TAF. The nearest TAF station is KBWG, about 23 nm away.
⚠️ 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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Track K1M5 free on TelegramRunway 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 K1M5. 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.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 01 | 5,003 ft | ASPH-G | - | - |
| 19 | 5,003 ft | ASPH-G | - | - |
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.
Over the last 23 h: wind 3→0 kt, ceiling unlimited → unlimited.
K1M5 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Portland Municipal Airport in Portland, TN: 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 K1M5 is headed.
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 K1M5
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
LEX UA /OV 6I2/TM 0546/FL350/TP B748/TB LGT-MOD CHOP
LEX UAHeader: reporting station and UA: a routine pilot report.OV 6I2Location: fix or navaid, optionally with a radial and distance in NM.TM 0546Reported at 05:46 UTC.FL350Altitude: 35,000 ft MSL.TP B748Aircraft type reporting.TB LGT-MOD CHOPTurbulence: light to moderate chop.Show raw report
SDF UA /OV IIU/TM 0450/FL310/TP B77W/TB CONS LGT-MOD
SDF UAHeader: reporting station and UA: a routine pilot report.OV IIULocation: fix or navaid, optionally with a radial and distance in NM.TM 0450Reported at 04:50 UTC.FL310Altitude: 31,000 ft MSL.TP B77WAircraft type reporting.TB CONS LGT-MODTurbulence: continuous light to moderate.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at K1M5
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KXNX reported mostly VFR across 71 observations, with 2 flight-category changes. The strongest gust reached 15 kt, the lowest ceiling was 1,300 ft. Wind most often came from the S.
Most recent change: MVFR → VFR
Most recent change: MVFR → VFR
- 01
- 65%
- 19
- 35%
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Nearby TFRs
Active FAA TFRs near K1M5
FAA TFR data shows an active temporary flight restriction near K1M5.
View all active US TFRs → · Official FAA TFR ↗
Verify with official FAA TFR sources before flight.
Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- 1M5
- City
- Portland
- State
- Tennessee
- Country
- United States
- Elevation
- 818 ft
- Coordinates
- 36.5927, -86.4769
- Runways
- 2
- Longest runway
- 5,003 ft
- Weather reporting
- Nearest station KXNX
- TAF
- Nearest KBWG
- AWOS/ASOS
- 118.175 MHz
- Time zone
- America/Chicago
- Next sunset
- 16h 42m
Run a flight school, FBO, or club here? Embed K1M5's live status on your website, free →
Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
8 airports+2 more within 25 NM
25–50 NM
8 airports+2 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.
- Sumner County RC Flyers - Bledsoe Fort Historical Park , Castalin Spgs, TN · 16 mi
- Clover Leaf Aerodome - Hartsville Pike , Castalian Springs, TN · 18 mi
- Southern KY Multirotors 1 , Bowling Green, KY · 28 mi
K1M5 weather: frequently asked
What runways are available at K1M5?+
K1M5 has 2 runways: 01, 19; the longest is 5,003 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for K1M5 come from?+
Portland Municipal Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KXNX, about 14 nm away, close enough for situational awareness, but local conditions at K1M5 can differ.
Does K1M5 have a TAF?+
No. K1M5 does not publish its own TAF. The nearest TAF station is KBWG, about 23 nm away.
Does K1M5 broadcast D-ATIS?+
No. K1M5 does not broadcast D-ATIS. Alerts for K1M5 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Portland Municipal Airport (K1M5)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for Portland Municipal 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 K1M5 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.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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