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Ames Airport (21OG) Area Aviation Weather & Runway Winds

As of 10:56 PM PDT, Oct 27, based on the nearest station (KSLE), 21OG is currently VFR with winds from 180° at 11 knots, visibility 10+ statute miles, and a 9,000 ft ceiling.

Aviation weather near Ames Airport in Jefferson, OR, decoded from the nearest reporting station (KSLE): conditions and runway crosswinds.

Ames Airport (21OG) is a general aviation airport serving pilots in and around Jefferson, OR at a field elevation of 720 ft. 21OG has no weather station of its own. Conditions here are decoded from KSLE, about 8 nm away, the nearest reporting station, and local conditions can differ. It has one runway (14/32), the longest 1,800 ft. The nearest TAF is issued for KSLE.

Ask ATIS AIAsk anything about 21OG's weather, runways or delays, or search another airport.
VFR
Observed 0556Z (10:56 PM PDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KSLE, 8.4 nm away.

Wind
180° 11 kt
Visibility
10+ sm
Ceiling
9,000 ft
Altimeter
30.06"
Temp / Dew
49°F / 9°C
feels like 44°F

Wind from the south (180°) at 11 kt, visibility 10+ statute miles, overcast at 9,000 ft, temperature 9°C (49°F), altimeter 30.06 inHg. Conditions are Visual Flight Rules (VFR), ceiling 9,000 ft.

Raw METAR
METAR KSLE 280556Z AUTO 18011KT 10SM OVC090 09/07 A3006 RMK AO2 SLP180 T00940072 10133 20094 58003 $

What changed at KSLE (nearest station)?

Since the 0456Z (9:56 PM PDT) report, compared automatically against the latest METAR.

No significant changes since the 0456Z (9:56 PM PDT) report, conditions are holding steady.

Current pilot readout for 21OG

Based on the nearest station (KSLE), 21OG is currently VFR with winds from 180° at 11 knots, visibility 10+ statute miles, and a 9,000 ft ceiling. the wind favors southeast-facing runway ends (14). Density altitude is approximately 50 ft (field elevation 720 ft). Review the latest TAF below for forecast changes before departure.

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
14FAV8 kt head7 kt right
328 kt tail7 kt left

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

21OG 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 14/32
    1,800 × 40 ft · ASPH
    Status not monitored
    Current use
    no stated-runway source at 21OG
    Wind
    14
    8 kt headwind · 7 kt crosswind from right
    32
    8 kt tailwind · 7 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
061306Z17Z05Z

Over the last 23 h: wind 10→11 kt, ceiling 7,500 ft → 9,000 ft.

21OG 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 21OG

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

PIREP0625Z (11:25 PM PDT) · 90 NM N of 21OG · 14,000 ft MSL · E75L
light to moderate chop 19,000–14,000 ft turbulence
Show raw report
PDX UA /OV BTG005030/TM 0625/FL140/TP E75L/TB LGT-MOD CHOP 190-140/RM ZSE
PDX UAHeader: reporting station and UA: a routine pilot report.
OV BTG005030Location: fix or navaid, optionally with a radial and distance in NM.
TM 0625Reported at 06:25 UTC.
FL140Altitude: 14,000 ft MSL.
TP E75LAircraft type reporting.
TB LGT-MOD CHOP 190-140Turbulence: light to moderate chop 19,000–14,000 ft.
RM ZSERemarks.
PIREP0334Z (8:34 PM PDT) · 84 NM E of 21OG · 5,000 ft MSL · E75L
Show raw report
RDM UA /OV RDM/TM 0334/FL050/TP E75L/IC NEG
RDM UAHeader: reporting station and UA: a routine pilot report.
OV RDMLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0334Reported at 03:34 UTC.
FL050Altitude: 5,000 ft MSL.
TP E75LAircraft type reporting.
IC NEGIcing: none reported.
PIREP0250Z (7:50 PM PDT) · 58 NM N of 21OG · during descent · C56X
light rime 6,500–10,000 ft icing
Show raw report
PDX UA /OV PDX360006/TM 0250/FL065/TP C56X/TA 02/IC LGT RIME 065-100/RM DURD
PDX UAHeader: reporting station and UA: a routine pilot report.
OV PDX360006Location: fix or navaid, optionally with a radial and distance in NM.
TM 0250Reported at 02:50 UTC.
FL065Altitude: 6,500 ft MSL.
TP C56XAircraft type reporting.
TA 02Outside air temperature, °C.
IC LGT RIME 065-100Icing: light rime 6,500–10,000 ft.
RM DURDRemarks.
PIREP0147Z (6:47 PM PDT) · 52 NM N of 21OG · 2,500 ft MSL · B739
Show raw report
PDX UA /OV KPDX10307/TM 0147/FL025/TP B739/SK OVC030-TOPUNKN
PDX UAHeader: reporting station and UA: a routine pilot report.
OV KPDX10307Location: fix or navaid, optionally with a radial and distance in NM.
TM 0147Reported at 01:47 UTC.
FL025Altitude: 2,500 ft MSL.
TP B739Aircraft type reporting.
SK OVC030-TOPUNKNSky condition: cloud bases and tops in hundreds of feet MSL.
PIREP0104Z (6:04 PM PDT) · 51 NM NE of 21OG · during descent · B739
Show raw report
PDX UA /OV KPDX100005/TM 0104/FLDURD/TP B739/SK OVC030-TOPUNKN/RM RAGGED
PDX UAHeader: reporting station and UA: a routine pilot report.
OV KPDX100005Location: fix or navaid, optionally with a radial and distance in NM.
TM 0104Reported at 01:04 UTC.
FLDURDReported during descent.
TP B739Aircraft type reporting.
SK OVC030-TOPUNKNSky condition: cloud bases and tops in hundreds of feet MSL.
RM RAGGEDRemarks.

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

Recent aviation weather trends at 21OG

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KSLE reported mostly VFR across 28 observations, with 9 flight-category changes. The lowest ceiling was 800 ft. Wind most often came from the S.

Last 24 hours
VFR 75%MVFR 11%IFR 14%
Wind avg/max: 7/11 kt
Max gust: -
Lowest ceiling: 800 ft
Lowest vis: -
Prevailing wind: S
Category changes: 9

Most recent change: MVFR → VFR

Last 7 days
VFR 77%MVFR 18%IFR 5%
Wind avg/max: 5/14 kt
Max gust: 20 kt
Lowest ceiling: 800 ft
Lowest vis: 2 sm
Prevailing wind: S
Category changes: 19

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.

32
59%
14
41%

TAF | Terminal Aerodrome Forecast

Issued 0520Z (10:20 PM PDT)

TAF KSLE 280520Z 2806/2906 20010KT P6SM FEW030 BKN050 FM280700 18012G20KT P6SM -SHRA SCT025 OVC035 FM281400 19010KT P6SM -SHRA BKN025 OVC035 FM282000 21007KT P6SM -SHRA SCT030 BKN050

New to TAFs? How to read one →

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No live weather from 21OG

Live crosswind meter

21OG has no weather feed online, so the wind comes from KSLE, 8.4 nm away.

N143211 kt
Headwind
8 kt
Crosswind (from the right)
7 kt

Wind is 40° off runway 14, the end with the most headwind right now.

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Asphalt · 1,800 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Ames Airport (21OG)
N ↑

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
21OG
City
Jefferson
State
Oregon
Country
United States
Elevation
720 ft
Coordinates
44.7718, -122.9707
Runways
1 physical runway · 2 runway ends
Longest runway
1,800 ft
Weather reporting
Nearest station KSLE
TAF
Nearest KSLE
Time zone
America/Los_Angeles
Next sunset
18h 16m

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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 →

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Pilot PIREPs for Ames Airport (21OG)

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 Ames 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 21OG 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.

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