ATIS Alerts

Thayer Aviation Airport (53CN) Area Aviation Weather & Runway Winds

Aviation weather near Thayer Aviation Airport in Grimes, CA, decoded from the nearest reporting station (KBAB): conditions, runway crosswinds, and free Telegram airport alerts.

Thayer Aviation Airport (53CN) is a general aviation airport serving pilots in and around Grimes, CA at 54 ft. 53CN has no weather station of its own. Conditions here are decoded from KBAB, about 23 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (NW, SE), longest 1,800 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KBAB. Track it in the ATIS Alerts Telegram bot to get alerts read from KBAB, the station this page is based on.

VFR
Observed 0155Z (6:55 PM PDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KBAB, 22.7 nm away.

Wind
170° 14 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.80"
Temp / Dew
82°F / 28°C
dew 48°F / 9°C

Wind from the south (170°) at 14 kt, visibility 10+ statute miles, no cloud data, temperature 28°C (82°F), altimeter 29.80 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KBAB 130155Z AUTO 17014KT 10SM CLR 28/09 A2980 RMK AO2 SLP094 T02770090 $

What changed at KBAB (nearest station)?

Since the 0055Z (5:55 PM PDT) report, compared automatically against the latest METAR.

  • Gusts are no longer reported.
  • Temperature down 4°C.

This is exactly what ATIS Alerts watches for you: get a Telegram message when 53CN's weather changes, free →

Current pilot readout for 53CN

Based on the nearest station (KBAB), 53CN is currently VFR with winds from 170° at 14 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway NW, about 2 knots. Density altitude is approximately 1,750 ft (field elevation 54 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 53CN. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
NWFAV14 kt tail2 kt right
SE14 kt tail2 kt right

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
0132502Z15Z01Z

Over the last 23 h: wind 414 kt, ceiling unlimitedunlimited.

53CN weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Thayer Aviation Airport in Grimes, CA: 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 53CN 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 53CN

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

PIREP2224Z (3:24 PM PDT) · 90 NM S of 53CN · during descent · A21N
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2224/FL000/TP A21N/RM LLWS +5/-5KTS DURD ON FINAL
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2224Reported at 22:24 UTC.
FL000Altitude: 0 ft MSL.
TP A21NAircraft type reporting.
RM LLWS +5/-5KTS DURD ON FIN…Remarks.
PIREP2131Z (2:31 PM PDT) · 90 NM S of 53CN · during descent · B38M
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2131/FL000/TP B38M/RM NEG LLWS DURD
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2131Reported at 21:31 UTC.
FL000Altitude: 0 ft MSL.
TP B38MAircraft type reporting.
RM NEG LLWS DURDRemarks.
PIREP2129Z (2:29 PM PDT) · 54 NM S of 53CN · 3,000 ft MSL · C172
Show raw report
SUU UA /OV SAC180015 /TM 2129 /FL030 /TP C172 /SK SKC /TA 21 /TB NEG /IC NEG
SUU UAHeader: reporting station and UA: a routine pilot report.
OV SAC180015Location: fix or navaid, optionally with a radial and distance in NM.
TM 2129Reported at 21:29 UTC.
FL030Altitude: 3,000 ft MSL.
TP C172Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TA 21Outside air temperature, °C.
TB NEGTurbulence: none reported.
IC NEGIcing: none reported.
PIREP2127Z (2:27 PM PDT) · 83 NM S of 53CN · 2,400 ft MSL · P28A
moderate turbulence
Show raw report
LVK UA /OV 295010/TM 2127/FL024/TP P28A/TB MOD
LVK UAHeader: reporting station and UA: a routine pilot report.
OV 295010Location: fix or navaid, optionally with a radial and distance in NM.
TM 2127Reported at 21:27 UTC.
FL024Altitude: 2,400 ft MSL.
TP P28AAircraft type reporting.
TB MODTurbulence: moderate.
PIREP2125Z (2:25 PM PDT) · 54 NM S of 53CN · during climb · C172
occasional light to moderate blo 015 turbulence
Show raw report
SUU UA /OV O88 /TM 2125 /FL030 /TP C172 /SK SKC /TA 21 /TB OCNL LGT-MOD BLO 015 /IC NEG /RM DURC O88
SUU UAHeader: reporting station and UA: a routine pilot report.
OV O88Location: fix or navaid, optionally with a radial and distance in NM.
TM 2125Reported at 21:25 UTC.
FL030Altitude: 3,000 ft MSL.
TP C172Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TA 21Outside air temperature, °C.
TB OCNL LGT-MOD BLO 015Turbulence: occasional light to moderate blo 015.
IC NEGIcing: none reported.
RM DURC O88Remarks.
PIREP2121Z (2:21 PM PDT) · 90 NM S of 53CN · during descent · E75L
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2121/FL002/TP E75L/RM LLWS -5KTS DURD
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2121Reported at 21:21 UTC.
FL002Altitude: 200 ft MSL.
TP E75LAircraft type reporting.
RM LLWS -5KTS DURDRemarks.
URGENT2120Z (2:20 PM PDT) · 90 NM S of 53CN · during descent · 002
low-level wind shear
Show raw report
SFO UUA /OV SFO/TM 2120/FLB739/TP 002/RM LLWS -15KT DURD
SFO UUAHeader: reporting station and UUA: an URGENT pilot report (severe conditions, wind shear, or similar).
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2120Reported at 21:20 UTC.
FLB739Altitude: hundreds of feet MSL. UNKN = unknown; DURC/DURD = during climb/descent.
TP 002Aircraft type reporting.
RM LLWS -15KT DURDRemarks.
PIREP2115Z (2:15 PM PDT) · 90 NM S of 53CN · during descent · B38M
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2115/FL011/TP B38M/RM NEG LLWS DURD
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2115Reported at 21:15 UTC.
FL011Altitude: 1,100 ft MSL.
TP B38MAircraft type reporting.
RM NEG LLWS DURDRemarks.

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

Recent aviation weather trends at 53CN

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KBAB reported mostly VFR across 26 observations, with 0 flight-category changes. The strongest gust reached 22 kt. Wind most often came from the S.

Last 24 hours
VFR 100%
Wind avg/max: 9/18 kt
Max gust: 22 kt
Lowest ceiling: -
Lowest vis: -
Prevailing wind: S
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 6/18 kt
Max gust: 22 kt
Lowest ceiling: 15,000 ft
Lowest vis: 10 sm
Prevailing wind: S
Category changes: 0
Active Runway - past 30 days
NW/SE
100%

TAF | Terminal Aerodrome Forecast

Issued 2030Z (1:30 PM PDT)

TAF AMD KBAB 112030Z 1120/1301 18009KT 9999 SKC QNH2978INS BECMG 1214/1215 17010G20KT 9999 SKC QNH2981INS TX34/1123Z TN14/1213Z LAST NO AMDS AFT 1120 NEXT 1412

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Nearby TFRs

Active FAA TFRs near 53CN

FAA TFR data shows an active temporary flight restriction near 53CN.

Security TFR
BEALE AFB, CA
Active 12.7 NM from 53CN
Effective: Sunday, March 8, 2026 through Sunday, November 1, 2026 Local
NOTAM: 6/3475

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
53CN
City
Grimes
State
California
Country
United States
Elevation
54 ft
Coordinates
39.0749, -121.9180
Runways
2
Longest runway
1,800 ft
Weather reporting
Nearest station KBAB
TAF
Nearest KBAB
Time zone
America/Los_Angeles
Next sunset
23h 54m

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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.

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53CN weather: frequently asked

What runways are available at 53CN?+

53CN has 2 runways: NW, SE; the longest is 1,800 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 53CN come from?+

Thayer Aviation Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KBAB, about 23 nm away, close enough for situational awareness, but local conditions at 53CN can differ.

Does 53CN have a TAF?+

Yes. The KBAB TAF is shown on this page below the current conditions.

Does 53CN broadcast D-ATIS?+

No. 53CN does not broadcast D-ATIS. Alerts for 53CN from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Thayer Aviation Airport (53CN)

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 Thayer Aviation 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 53CN 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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