San Francisco International Airport (KSFO) Aviation Weather, METAR, TAF & ATIS Alerts
Live aviation weather for San Francisco International Airport in San Francisco, CA, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.
San Francisco International Airport (KSFO) is one of the primary air-carrier airports serving San Francisco, CA at 13 ft. KSFO reports its own METAR and publishes a TAF, and broadcasts digital ATIS (D-ATIS), decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 8 runways (1L, 1R, 10L, 10R), longest 11,870 ft, are checked against the current wind in the crosswind table below. The official FAA airport diagram is at the bottom of the page. Track KSFO in the ATIS Alerts Telegram bot to get a message the moment the ATIS letter changes or the weather drops below your selected minimums.
Wind from the west (280°) at 14 kt, gusting 25 kt, visibility 10+ statute miles, a few clouds at 400 ft, a few clouds at 1,500 ft, temperature 17°C (62°F), altimeter 30.00 inHg. Conditions are Visual Flight Rules (VFR).
METAR KSFO 130456Z 28014G25KT 10SM FEW004 FEW015 17/13 A3000 RMK AO2 PK WND 28033/0403 SLP160 T01670133
What changed at KSFO?
Since the 0356Z (8:56 PM PDT) report, compared automatically against the latest METAR.
- Wind speed down from 23 to 14 kt.
This is exactly what ATIS Alerts watches for you: get a Telegram message when KSFO's ATIS or weather changes, free →
Current pilot readout for KSFO
KSFO is currently VFR with winds from 280° at 14 knots gusting 25, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 1L, about 13 knots. Density altitude is approximately 100 ft (field elevation 13 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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For pilots and crews overnighting at San Francisco International Airport (KSFO).
Nearby Pilot Hotel Deals
Well-reviewed places under $500 a night near KSFO (SFO); drag to explore or tap a pin for the rate.
Crew Rental Car Deals
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D-ATIS
Digital Automatic Terminal Information Service, the live broadcast.
SFO ATIS INFO D 0456Z. 27014G25KT 10SM FEW004 FEW015 17/13 A3000 (THREE ZERO ZERO ZERO). VISUAL APPROACH RWY 28L AND QUIET BRIDGE VISUAL RWY 28R APPROACH IN USE. DEPG RWYS 28L, 28R. DEPG ACFT SHOULD BE PREPARED FOR A SHORT NOTICE RY CHANGE. RY 1L, 1R CLSD. NUMEROUS TWY CLOSURES FOR CONSTRUCTION ON THE FIELD, PILOTS CHECK NOTAMS. SFO DME OTS. DEPG ACFT WAITING ON FINAL NUMBERS ADVISE GROUND PRIOR TO ENTERING TWY L. ...ADVS YOU HAVE INFO D.
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 KSFO. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 28LFAV | 11,381 ft | ASP | 13 kt head | 4 kt left (g8) |
| 28R | 11,870 ft | ASP | 13 kt head | 4 kt left (g8) |
| 19L | 8,660 ft | ASP | 4 kt head | 13 kt right (g24) |
| 19R | 7,650 ft | ASP | 4 kt head | 13 kt right (g24) |
| 1L | 7,650 ft | ASP | 4 kt tail | 13 kt left (g24) |
| 1R | 8,660 ft | ASP | 4 kt tail | 13 kt left (g24) |
| 10L | 11,870 ft | ASP | 13 kt tail | 4 kt right (g8) |
| 10R | 11,381 ft | ASP | 13 kt tail | 4 kt right (g8) |
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 7→14 kt, ceiling unlimited → unlimited.
KSFO weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around San Francisco International Airport in San Francisco, 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 KSFO 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 KSFO
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
SFO UUA /OV SFO/TM 0338/FL005/TP BCS3/RM +/- 10KTS 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 0338Reported at 03:38 UTC.FL005Altitude: 500 ft MSL.TP BCS3Aircraft type reporting.RM +/- 10KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0334/FL005/TP B753/RM +/- 5 KTS
SFO UAHeader: reporting station and UA: a routine pilot report.OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.TM 0334Reported at 03:34 UTC.FL005Altitude: 500 ft MSL.TP B753Aircraft type reporting.RM +/- 5 KTSRemarks.Show raw report
SFO UA /OV SFO/TM 0312/FL005/TP A321/RM +/- 5 KTS 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 0312Reported at 03:12 UTC.FL005Altitude: 500 ft MSL.TP A321Aircraft type reporting.RM +/- 5 KTS DURDRemarks.Show raw report
SFO UUA /OV SFO/TM 0311/FL012/TP CL60/RM +/- 10 KTS 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 0311Reported at 03:11 UTC.FL012Altitude: 1,200 ft MSL.TP CL60Aircraft type reporting.RM +/- 10 KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0309/FL002/TP A332/RM +/- 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 0309Reported at 03:09 UTC.FL002Altitude: 200 ft MSL.TP A332Aircraft type reporting.RM +/- 5KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0309/FL005/TP B77W/RM NEG WIND SHEAR DURC
SFO UAHeader: reporting station and UA: a routine pilot report.OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.TM 0309Reported at 03:09 UTC.FL005Altitude: 500 ft MSL.TP B77WAircraft type reporting.RM NEG WIND SHEAR DURCRemarks.Show raw report
SFO UA /OV SFO/TM 0303/FL005/TP B38M/RM +/- 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 0303Reported at 03:03 UTC.FL005Altitude: 500 ft MSL.TP B38MAircraft type reporting.RM +/- 5KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0302/FL005/TP B38M/RM +/- 5KTS DURD 005 TO SURFACE
SFO UAHeader: reporting station and UA: a routine pilot report.OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.TM 0302Reported at 03:02 UTC.FL005Altitude: 500 ft MSL.TP B38MAircraft type reporting.RM +/- 5KTS DURD 005 TO SURF…Remarks.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at KSFO
From ATIS Alerts' hourly weather history.
Over the past 24 hours, KSFO reported mostly VFR across 24 observations, with 0 flight-category changes. The strongest gust reached 34 kt. Wind most often came from the W.
Most recent change: MVFR → VFR
- 28L/28R
- 83%
- 19L/19R
- 13%
- 1L/1R
- 3%
- 10L/10R
- 1%
TAF | Terminal Aerodrome Forecast
Issued 0300Z (8:00 PM PDT)
TAF KSFO 130300Z 1303/1406 29025G35KT P6SM SKC FM131000 30015G25KT P6SM FEW015 FM132000 29020G30KT P6SM SKC FM140400 29010KT P6SM FEW010
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Airport facts
Reference data from the OurAirports dataset.
- Type
- Large airport
- ICAO
- KSFO
- IATA
- SFO
- FAA LID
- SFO
- City
- San Francisco
- State
- California
- Country
- United States
- Elevation
- 13 ft
- Coordinates
- 37.6198, -122.3748
- Runways
- 8
- Longest runway
- 11,870 ft
- Weather reporting
- METAR · D-ATIS
- TAF
- Published
- ATIS
- 113.7 MHz
- AWOS/ASOS
- 118.05 MHz
- Time zone
- America/Los_Angeles
- Next sunset
- 21h 14m
Run a flight school, FBO, or club here? Embed KSFO'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.
- Hiller Aviation Museum , San Carlos, CA · 10 mi
- SF Drone School - GAA Fields , San Francisco, CA · 14 mi
- Peninsula Channel Commanders - Richardson Field , Half Moon Bay, CA · 14 mi
Historical Flying Weather at KSFO
2006–2025 · ATIS Alerts Flying Weather Index
Based on historical observations from 2006–2025, KSFO reported VFR conditions during about 81.3% of valid daylight observations, with an estimated 288 VFR flying days a year. October had the most VFR weather; August had the most instrument conditions. Surface winds averaged 8.9 kt, calm 11.4% of the time.
Full historical breakdown
Flight category by month
| Month | VFR % | MVFR % | IFR % | LIFR % |
|---|---|---|---|---|
| Jan | 78.3 | 16.1 | 3.9 | 1.7 |
| Feb | 81.9 | 14.6 | 2.5 | 1.0 |
| Mar | 84.1 | 13.5 | 2.1 | 0.3 |
| Apr | 83.0 | 14.2 | 2.6 | 0.2 |
| May | 74.2 | 20.2 | 5.3 | 0.3 |
| Jun | 78.5 | 14.9 | 6.3 | 0.3 |
| Jul | 75.4 | 16.3 | 8.2 | 0.1 |
| Aug | 74.1 | 17.2 | 8.5 | 0.2 |
| Sep | 79.4 | 14.6 | 5.4 | 0.6 |
| Oct | 85.0 | 10.9 | 3.1 | 0.9 |
| Nov | 83.3 | 12.2 | 3.3 | 1.3 |
| Dec | 77.2 | 16.2 | 4.9 | 1.7 |
Average wind by month
| Month | Mean wind (kt) |
|---|---|
| Jan | 5.5 kt |
| Feb | 7.5 kt |
| Mar | 8.8 kt |
| Apr | 10.8 kt |
| May | 11.8 kt |
| Jun | 11.7 kt |
| Jul | 11.0 kt |
| Aug | 10.4 kt |
| Sep | 9.5 kt |
| Oct | 7.6 kt |
| Nov | 6.0 kt |
| Dec | 5.9 kt |
Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.
KSFO airport diagram
Official FAA taxiway and runway layout. Tap to zoom.
The FAA airport diagram for San Francisco International Airport in San Francisco, CA shows the runway and taxiway layout across 8 runways, ramp areas, and hold-short positions. Review it before taxiing at an unfamiliar field.
Official FAA airport diagram · d-TPP cycle 2610 · Not for navigation. Download the official FAA PDF ↗
KSFO weather: frequently asked
What runways are available at KSFO?+
KSFO has 8 runways: 1L, 1R, 10L, 10R, 19L, 19R, 28L, 28R; the longest is 11,870 ft. This page computes the live crosswind for each runway end from the current wind.
Does KSFO report its own weather?+
Yes. San Francisco International Airport has its own weather station and publishes METAR observations, which this page decodes live.
Does KSFO have a TAF?+
Yes. The TAF is shown on this page below the current conditions.
Does KSFO broadcast D-ATIS?+
Yes. KSFO publishes digital ATIS, and the live broadcast text with its current information letter is shown on this page. The ATIS Alerts bot (@atisalerts_bot) can message you the moment the letter changes.
Where can I find the KSFO airport diagram?+
The official FAA airport diagram for San Francisco International Airport (KSFO) is shown on this page. It maps the runway and taxiway layout, ramps, and hold-short lines. Tap it to zoom, or download the official FAA PDF free from the link under the diagram (updated every 28-day FAA charting cycle).
Pilot PIREPs for San Francisco International Airport (KSFO)
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 San Francisco International 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 KSFO 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.
Why pilots use ATIS Alerts
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- Get pinged the moment KSFO's ATIS letter changes or it drops below VFR.
- Live METAR, TAF, D-ATIS, crosswinds, and FAA delays: one link, always current.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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