Skip to content
Know before you taxi

All Products

My Airports

Your shortcuts, saved on this device. Search to add an airport.

No airports saved yet. Add the fields you visit most.

Ask ATIS

Berlin Field LLC (31WN) Area Aviation Weather & Runway Winds

As of 7:56 PM CDT, Oct 28, based on the nearest station (KY50), 31WN is currently VFR with winds from 160° at 8 knots, visibility 10+ statute miles, and a 11,000 ft ceiling.

Aviation weather near Berlin Field LLC in Berlin, WI, decoded from the nearest reporting station (KY50): conditions and runway crosswinds.

Berlin Field LLC (31WN) is a general aviation airport serving pilots in and around Berlin, WI at a field elevation of 770 ft. 31WN has no weather station of its own. Conditions here are decoded from KY50, about 15 nm away, the nearest reporting station, and local conditions can differ. It has one runway (09/27), the longest 2,200 ft. The nearest TAF is issued for KGRB.

Ask ATIS AIAsk anything about 31WN's weather, runways or delays, or search another airport.
VFR
Observed 0056Z (7:56 PM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KY50, 15.1 nm away.

Wind
160° 8 kt
Visibility
10+ sm
Ceiling
11,000 ft
Altimeter
29.96"
Temp / Dew
68°F / 20°C
dew 53°F / 12°C

Wind from the south-southeast (160°) at 8 kt, visibility 10+ statute miles, overcast at 11,000 ft, temperature 20°C (68°F), altimeter 29.96 inHg. Conditions are Visual Flight Rules (VFR), ceiling 11,000 ft.

Raw METAR
METAR KY50 290056Z AUTO 16008KT 10SM OVC110 20/12 A2996 RMK AO2 SLP145 T02000117

What changed at KY50 (nearest station)?

Since the 2356Z (6:56 PM CDT) report, compared automatically against the latest METAR.

No significant changes since the 2356Z (6:56 PM CDT) report, conditions are holding steady.

Current pilot readout for 31WN

Based on the nearest station (KY50), 31WN is currently VFR with winds from 160° at 8 knots, visibility 10+ statute miles, and a 11,000 ft ceiling. the wind favors east-facing runway ends (09). Density altitude is approximately 1,500 ft (field elevation 770 ft). 31WN does not publish a TAF. The nearest TAF station is KGRB, about 46 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
09FAV3 kt head8 kt right
273 kt tail8 kt left

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

31WN 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 09/27
    2,200 × 60 ft · TURF-G
    Status not monitored
    Current use
    no stated-runway source at 31WN
    Wind
    09
    3 kt headwind · 8 kt crosswind from right
    27
    3 kt tailwind · 8 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
071501Z10Z00Z

Over the last 23 h: wind 0→8 kt, ceiling unlimited → 11,000 ft.

31WN 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 31WN

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

PIREP0039Z (7:39 PM CDT) · 87 NM SW of 31WN · 37,000 ft MSL · A319
Show raw report
DBQ UA /OV DBQ010040/TM 0039/FL370/TP A319/TB NEG
DBQ UAHeader: reporting station and UA: a routine pilot report.
OV DBQ010040Location: fix or navaid, optionally with a radial and distance in NM.
TM 0039Reported at 00:39 UTC.
FL370Altitude: 37,000 ft MSL.
TP A319Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0016Z (7:16 PM CDT) · 50 NM E of 31WN · 21,000 ft MSL · B738
Show raw report
SBM UA /OV SBM/TM 0016/FL210/TP B738/TB NEG
SBM UAHeader: reporting station and UA: a routine pilot report.
OV SBMLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0016Reported at 00:16 UTC.
FL210Altitude: 21,000 ft MSL.
TP B738Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0016Z (7:16 PM CDT) · 60 NM SE of 31WN · 37,000 ft MSL · BCS3
Show raw report
UES UA /OV BAE/TM 0016/FL370/TP BCS3/TB NEG
UES UAHeader: reporting station and UA: a routine pilot report.
OV BAELocation: fix or navaid, optionally with a radial and distance in NM.
TM 0016Reported at 00:16 UTC.
FL370Altitude: 37,000 ft MSL.
TP BCS3Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0007Z (7:07 PM CDT) · 73 NM SE of 31WN · 45,000 ft MSL · CL35
Show raw report
UES UA /OV BAE180015/TM 0007/FL450/TP CL35/TB NEG
UES UAHeader: reporting station and UA: a routine pilot report.
OV BAE180015Location: fix or navaid, optionally with a radial and distance in NM.
TM 0007Reported at 00:07 UTC.
FL450Altitude: 45,000 ft MSL.
TP CL35Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP2356Z (6:56 PM CDT) · 65 NM NW of 31WN · 13,000 ft MSL · CL35
Show raw report
MFI UA /OV MFI/TM 2356/FL130/TP CL35/SK UNKN130-TOP140/TA UNKN/IC NEG
MFI UAHeader: reporting station and UA: a routine pilot report.
OV MFILocation: fix or navaid, optionally with a radial and distance in NM.
TM 2356Reported at 23:56 UTC.
FL130Altitude: 13,000 ft MSL.
TP CL35Aircraft type reporting.
SK UNKN130-TOP140Sky condition: cloud bases and tops in hundreds of feet MSL.
TA UNKNOutside air temperature, °C.
IC NEGIcing: none reported.

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

Recent aviation weather trends at 31WN

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KY50 reported a mix of conditions, most often low IFR across 59 observations, with 18 flight-category changes. The lowest ceiling was 200 ft. Wind most often came from the S.

Last 24 hours
VFR 22%MVFR 12%IFR 22%LIFR 44%
Wind avg/max: 2/13 kt
Max gust: -
Lowest ceiling: 200 ft
Lowest vis: -
Prevailing wind: S
Category changes: 18

Most recent change: MVFR → VFR

Last 7 days
VFR 88%MVFR 5%IFR 2%LIFR 5%
Wind avg/max: 4/14 kt
Max gust: 20 kt
Lowest ceiling: 200 ft
Lowest vis: 0.25 sm
Prevailing wind: S
Category changes: 12

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

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

09
51%
27
49%

Get 31WN weather alerts in Telegram

Stop refreshing aviation weather manually. Track 31WN in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

Track 31WN free on Telegram

No live weather from 31WN

Live crosswind meter

31WN has no weather feed online, so the wind comes from KY50, 15 nm away.

N09278 kt
Headwind
3 kt
Crosswind (from the right)
8 kt

Wind is 71° off runway 09, the end with the most headwind right now.

Have a weather station at 31WN? Help us make your field's weather available to every pilot, free. Add your field's wx station →

Turf · 2,200 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Berlin Field LLC (31WN) with runway 09/27 marked
N ↑

Runway 09/27 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
Attended
Unattended
Transient parking
Tie-downs
Landing fee
No
Pattern altitude
1,570 ft MSL (800 AGL)
Control tower
None
Wind indicator
Unlighted

Airport

Type
General aviation airport
FAA LID
31WN
City
Berlin
State
Wisconsin
Country
United States
Elevation
770 ft
Coordinates
43.9914, -88.9620
Runways
1 physical runway · 2 runway ends
Longest runway
2,200 ft
Weather reporting
Nearest station KY50
TAF
Nearest KGRB
Time zone
America/Chicago
Next sunset
21h 12m

Run a flight school, FBO, or club here? Embed 31WN'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 Wisconsin airports →

Customize your 31WN shirt or mug

31WN's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

Shop 31WN merch

Pilot PIREPs for Berlin Field LLC (31WN)

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 Berlin Field LLC, 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 31WN 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.

Spotted incorrect airport info? ✏️ Suggest an edit

How ATIS Alerts works · All US airports · Wisconsin airports