Sioux Gateway Airport / Brigadier General Bud Day Field (KSUX) Aviation Weather, METAR, TAF & ATIS Alerts
Live aviation weather for Sioux Gateway Airport / Brigadier General Bud Day Field in Sioux City, IA, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.
Sioux Gateway Airport / Brigadier General Bud Day Field (KSUX) is a regional airport serving Sioux City, IA at 1,098 ft. KSUX reports its own METAR and publishes a TAF — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 4 runways (13, 17, 31, 35) — longest 9,002 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 KSUX in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture — flight category, wind, or ceiling past your selected minimums.
Wind from the east-southeast (110°) at 4 kt, visibility 10+ statute miles, no cloud data, temperature 24°C (76°F), altimeter 29.92 inHg. Conditions are Visual Flight Rules (VFR).
METAR KSUX 290352Z AUTO 11004KT 10SM CLR 24/23 A2992 RMK AO2 SLP122 T02440228
What changed at KSUX?
Since the 0252Z (9:52 PM CDT) report — compared automatically against the latest METAR.
- Temperature–dewpoint spread narrowed to 2°C — watch for fog or low cloud.
This is exactly what ATIS Alerts watches for you — get a Telegram message when KSUX's weather changes, free →
Current pilot readout for KSUX
KSUX is currently VFR with winds from 110° at 4 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 17, about 4 knots. Density altitude is approximately 2,500 ft (field elevation 1,098 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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Stop refreshing aviation weather manually. Track KSUX 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 KSUX free on TelegramRunway 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 KSUX. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 13FAV | 9,002 ft | CON | 4 kt head | 2 kt left |
| 17 | 6,600 ft | ASP | 1 kt head | 4 kt left |
| 35 | 6,600 ft | ASP | 1 kt tail | 4 kt right |
| 31 | 9,002 ft | CON | 4 kt tail | 2 kt right |
Open the crosswind calculator — 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 6→4 kt, ceiling unlimited → unlimited.
KSUX weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Sioux Gateway Airport / Brigadier General Bud Day Field in Sioux City, IA: 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 KSUX is headed.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO
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 KSUX
Reported by pilots in flight over the past 6 hours — via aviationweather.gov.
Show raw report
GRI UA /OV GRI020040/TM 0319/FL370/TP B752/TB OCNL LGT-MOD
GRI UAHeader — reporting station and UA: a routine pilot report.OV GRI020040Location — fix or navaid, optionally with a radial and distance in NM.TM 0319Reported at 03:19 UTC.FL370Altitude: 37,000 ft MSL.TP B752Aircraft type reporting.TB OCNL LGT-MODTurbulence: occasional light to moderate.Show raw report
OFK UA /OV OFK/TM 2317/FL350/TP A20N/SK TOP 370-390
OFK UAHeader — reporting station and UA: a routine pilot report.OV OFKLocation — fix or navaid, optionally with a radial and distance in NM.TM 2317Reported at 23:17 UTC.FL350Altitude: 35,000 ft MSL.TP A20NAircraft type reporting.SK TOP 370-390Sky condition — cloud bases and tops in hundreds of feet MSL.Show raw report
OFK UA /OV OFK/TM 2314/FL260/TP E75L/SK TOP 350
OFK UAHeader — reporting station and UA: a routine pilot report.OV OFKLocation — fix or navaid, optionally with a radial and distance in NM.TM 2314Reported at 23:14 UTC.FL260Altitude: 26,000 ft MSL.TP E75LAircraft type reporting.SK TOP 350Sky condition — cloud bases and tops in hundreds of feet MSL.⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.
Recent aviation weather trends at KSUX
From ATIS Alerts' hourly weather history.
Over the past 24 hours, KSUX reported mostly VFR across 24 observations, with 0 flight-category changes. The strongest gust reached 15 kt. Wind most often came from the E.
Most recent change: IFR → VFR
- 13
- 52%
- 17
- 30%
- 35
- 11%
- 31
- 7%
TAF — Terminal Aerodrome Forecast
Issued 2324Z (6:24 PM CDT)
TAF KSUX 282324Z 2900/2924 VRB04KT P6SM FEW250 FM291700 16007KT P6SM FEW250
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Airport facts
Reference data from the OurAirports dataset.
- Type
- Regional airport
- ICAO
- KSUX
- IATA
- SUX
- FAA LID
- SUX
- City
- Sioux City
- State
- Iowa
- Country
- United States
- Elevation
- 1,098 ft
- Coordinates
- 42.3976, -96.3822
- Runways
- 4
- Longest runway
- 9,002 ft
- Weather reporting
- Reports METAR
- TAF
- Published
- ATIS
- 119.45 MHz
- CTAF
- 118.7 MHz
- Time zone
- America/Chicago
- Next sunset
- 21h 2m
Run a flight school, FBO, or club here? Embed KSUX'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
9 airports+3 more within 25 NM
25–50 NM
7 airports+1 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.
- Sooland RC Modelers - Sparling Field — Dakota City, NE · 7 mi
- Wings RC Club - Le Mars Airport — Le Mars, IA · 28 mi
Historical Flying Weather
2006–2025 · ATIS Alerts Flying Weather Index
Based on historical observations from 2006–2025, KSUX reported VFR conditions during about 81.2% of valid daylight observations, with an estimated 273 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 8.6 kt, calm 8.1% of the time.
Full historical breakdown
Flight category by month
| Month | VFR % | MVFR % | IFR % | LIFR % |
|---|---|---|---|---|
| Jan | 68.4 | 17.5 | 8.5 | 5.7 |
| Feb | 75.1 | 15.1 | 6.6 | 3.3 |
| Mar | 73.4 | 16.6 | 6.7 | 3.4 |
| Apr | 80.4 | 13.9 | 4.8 | 0.9 |
| May | 82.6 | 13.6 | 3.3 | 0.6 |
| Jun | 91.0 | 6.5 | 2.0 | 0.4 |
| Jul | 91.6 | 5.9 | 1.4 | 1.1 |
| Aug | 87.1 | 8.2 | 2.9 | 1.8 |
| Sep | 87.5 | 8.4 | 2.5 | 1.6 |
| Oct | 83.2 | 10.9 | 4.5 | 1.3 |
| Nov | 82.5 | 11.9 | 3.8 | 1.7 |
| Dec | 67.8 | 17.7 | 9.2 | 5.3 |
Average wind by month
| Month | Mean wind (kt) |
|---|---|
| Jan | 9.3 kt |
| Feb | 9.3 kt |
| Mar | 10.1 kt |
| Apr | 10.9 kt |
| May | 9.2 kt |
| Jun | 8.0 kt |
| Jul | 6.6 kt |
| Aug | 6.5 kt |
| Sep | 7.3 kt |
| Oct | 8.4 kt |
| Nov | 8.9 kt |
| Dec | 9.1 kt |
Historical summary of past observations — not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.
KSUX airport diagram
Official FAA taxiway and runway layout. Tap to zoom.
The FAA airport diagram for Sioux Gateway Airport / Brigadier General Bud Day Field in Sioux City, IA shows the runway and taxiway layout across 4 runways, ramp areas, and hold-short positions — review it before taxiing at an unfamiliar field.
Official FAA airport diagram · d-TPP cycle 2608 · Not for navigation. Download the official FAA PDF ↗
KSUX weather — frequently asked
What runways are available at KSUX?+
KSUX has 4 runways — 13, 17, 31, 35; the longest is 9,002 ft. This page computes the live crosswind for each runway end from the current wind.
Does KSUX report its own weather?+
Yes — Sioux Gateway Airport / Brigadier General Bud Day Field has its own weather station and publishes METAR observations, which this page decodes live.
Does KSUX have a TAF?+
Yes — the TAF is shown on this page below the current conditions.
Does KSUX broadcast D-ATIS?+
No — KSUX does not broadcast D-ATIS. Alerts for KSUX from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.
Where can I find the KSUX airport diagram?+
The official FAA airport diagram for Sioux Gateway Airport / Brigadier General Bud Day Field (KSUX) 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 Sioux Gateway Airport / Brigadier General Bud Day Field (KSUX)
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 Sioux Gateway Airport / Brigadier General Bud Day Field, 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 KSUX 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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⚠️ 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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