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Jerome County Airport (KJER) Aviation Weather: METAR & TAF

As of 7:53 AM MDT, Oct 28, KJER is currently VFR with winds from 140° at 4 knots, visibility 10+ statute miles, and no ceiling reported.

Live aviation weather for Jerome County Airport in Jerome, ID, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Jerome County Airport (KJER) is a general aviation airport serving pilots in and around Jerome, ID at a field elevation of 4,053 ft. KJER reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has one runway (09/27), the longest 5,002 ft. Automated weather is broadcast on 135.225.

Ask ATIS AIAsk anything about KJER's weather, runways or delays, or search another airport.
VFR
Observed 1353Z (7:53 AM MDT)live · refreshes every 60s
Wind
140° 4 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.08"
Temp / Dew
32°F / 0°C
feels like 27°F

Wind from the southeast (140°) at 4 kt, visibility 10+ statute miles, no cloud data, temperature 0°C (32°F), altimeter 30.08 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KJER 281353Z AUTO 14004KT 10SM CLR 00/M02 A3008 RMK AO2 SLP200 T00001017

What changed at KJER?

Since the 1253Z (6:53 AM MDT) report, compared automatically against the latest METAR.

  • Temperature–dewpoint spread narrowed to 2°C. Watch for fog or low cloud.
  • Temperature down 3°C.

Current pilot readout for KJER

KJER is currently VFR with winds from 140° at 4 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors east-facing runway ends (09). Density altitude is approximately 3,050 ft (field elevation 4,053 ft). Review the latest TAF below for forecast changes before departure.

KJER by the numbers

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

92%
of daylight hours VFR, 2006 to 2025

KJER reported VFR in 92% of daylight observations over 20 years, about 311 flyable days a year. July is the most reliable month and January the least, with IFR or worse 14% of the time. When conditions drop it is usually a mix of low ceilings (under 1,000 ft 3% of hours) and low visibility (under 3 miles 2%).

52%
of windy hours favor runway 09

Over 20 years of hourly winds, runway 09 had the best headwind 52% of the time, runway 27 48%, and winds were calm 9% of hours. Winds most often blow from the west-southwest. Crosswind on the best available runway topped 15 kt in 2% of hours.

41
snow days a year

Snow fell on about 41 days a year and freezing rain or drizzle on 4. From December to February KJER was IFR or worse 12% of the time, against under 1% from June to August.

30
fog days a year

Fog was reported on about 30 days a year, and fog or mist on 65. January and December are the foggiest months, with fog in 10% of hours, against 0% in July.

6,539 ft
typical summer-afternoon density altitude

Field elevation is 4,053 ft, but on a median summer afternoon the air performs like 6,539 ft, 2,486 ft higher. Plan for a longer takeoff roll and a weaker climb from June to August.

11%
of hours with gusts

Gusts showed up in 11% of hours, typically 8 kt above the steady wind, and the strongest credible gust on record was 66 kt. February is the windiest month (mean 10 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
09FAV3 kt head3 kt right
273 kt tail3 kt left

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

KJER 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
    5,002 × 75 ft · ASPH-G
    Status not monitored
    Current use
    no stated-runway source at KJER
    Wind
    09
    3 kt headwind · 3 kt crosswind from right
    27
    3 kt tailwind · 3 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
061214Z02Z13Z

Over the last 23 h: wind 3→4 kt, ceiling unlimited → unlimited.

KJER 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.

Recent aviation weather trends at KJER

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KJER reported mostly VFR across 24 observations, with 0 flight-category changes. The lowest ceiling was 12,000 ft. Wind most often came from the S.

Last 24 hours
VFR 100%
Wind avg/max: 4/7 kt
Max gust: -
Lowest ceiling: 12,000 ft
Lowest vis: -
Prevailing wind: S
Category changes: 0
Last 7 days
VFR 92%MVFR 4%IFR 2%LIFR 1%
Wind avg/max: 9/23 kt
Max gust: 34 kt
Lowest ceiling: 300 ft
Lowest vis: 7 sm
Prevailing wind: E
Category changes: 9

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
66%
27
34%

TAF | Terminal Aerodrome Forecast

Issued 1120Z (5:20 AM MDT)

TAF KJER 281120Z 2812/2912 21005KT P6SM FEW020 FM281800 VRB04KT P6SM SKC FM290200 06007KT P6SM SKC

New to TAFs? How to read one →

Get KJER weather alerts in Telegram

Stop refreshing aviation weather manually. Track KJER 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 KJER free on Telegram

Live KJER Weather

Live crosswind meter

Measured by KJER's own weather station.

N09274 kt
Headwind
3 kt
Crosswind (from the right)
3 kt

Wind is 40° off runway 09, the end with the most headwind right now.

Asphalt · 5,002 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Jerome County Airport (KJER) 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 · Jet A · Jet A+
Attended
Daily 0800-1700 local
Repairs
Airframe & engine, major
Transient parking
Tie-downs · Hangars · Buoys
Landing fee
No
Other services
Crop dusting · Flight instruction · Parachute jumping
Control tower
None
Wind indicator
Lighted

Airport

Type
General aviation airport
ICAO
KJER
FAA LID
JER
City
Jerome
State
Idaho
Country
United States
Elevation
4,053 ft
Coordinates
42.7267, -114.4570
Runways
1 physical runway · 2 runway ends
Longest runway
5,002 ft
Weather reporting
Reports METAR
TAF
Published
AWOS/ASOS
135.225 MHz
Time zone
America/Boise
Sunset in
9h 51m

Run a flight school, FBO, or club here? Embed KJER'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 Idaho airports →

Historical Flying Weather at KJER

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KJER reported VFR conditions during about 92.3% of valid daylight observations, with an estimated 311 VFR flying days a year. July had the most VFR weather; January had the most instrument conditions. Surface winds averaged 8.6 kt, calm 6.2% of the time.

VFR Score
73
Wind Score
26
Reliability Score
57
National VFR rank
#126 of 1,400
Regional rank
#29
State rank
#7
Full historical breakdown
Daylight VFR
92.3%
MVFR
3.7%
IFR
1.9%
LIFR
2.7%
Est. VFR days/yr
311
Most VFR month
July
Fewest VFR month
January
Median ceiling
5,500 ft
Median visibility
10 sm
Calm wind
6.2%
Median wind
8 kt
Gusty hours
10.8%
Crosswind >15 kt
2.1%
Fog/mist days/yr
65
Thunderstorm days/yr
16
Summer density alt
6,539 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KJER monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan77.48.45.19.2
Feb85.06.63.84.6
Mar92.04.01.72.3
Apr94.02.91.41.7
May95.82.50.90.8
Jun98.21.30.40.2
Jul99.60.40.10.0
Aug98.51.40.10.0
Sep97.51.70.50.3
Oct94.12.81.61.5
Nov90.33.82.43.5
Dec77.59.25.37.9

Average wind by month

0611JanFebMarAprMayJunJulAugSepOctNovDec
KJER average wind by month, 2006–2025
MonthMean wind (kt)
Jan10.0 kt
Feb10.2 kt
Mar9.9 kt
Apr10.2 kt
May8.9 kt
Jun8.1 kt
Jul6.7 kt
Aug6.5 kt
Sep6.9 kt
Oct8.0 kt
Nov9.1 kt
Dec9.4 kt

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

Customize your JER shirt or mug

JER'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 Jerome County Airport (KJER)

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 Jerome County 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 KJER 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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