ATIS Alerts

Fort Madison Municipal Airport (KFSW) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Fort Madison Municipal Airport in Fort Madison, IA, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Fort Madison Municipal Airport (KFSW) is a general aviation airport serving pilots in and around Fort Madison, IA at 724 ft. KFSW reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 2 runways (17, 35), longest 4,000 ft, are checked against the current wind in the crosswind table below. Automated weather is broadcast on 120.925. Track KFSW 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.

VFR
Observed 0655Z (1:55 AM CDT)live · refreshes every 60s
Wind
320° 5 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.02"
Temp / Dew
61°F / 16°C
dew 57°F / 14°C

Wind from the northwest (320°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 16°C (61°F), altimeter 30.02 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KFSW 130655Z AUTO 32005KT 10SM CLR 16/14 A3002 RMK AO2

Current pilot readout for KFSW

KFSW is currently VFR with winds from 320° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 17, about 2 knots. Density altitude is approximately 900 ft (field elevation 724 ft). KFSW does not publish a TAF. The nearest TAF station is KBRL, about 12 nm away.

⚠️ 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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Staying over at KFSW

For pilots and crews overnighting at Fort Madison Municipal Airport (KFSW).

Nearby Pilot Hotel Deals

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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 KFSW. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
35FAV4 kt head2 kt left
174 kt tail2 kt right

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

KFSW weather radar

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

Live weather radar around Fort Madison Municipal Airport in Fort Madison, 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 KFSW is headed.

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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.

Recent aviation weather trends at KFSW

From ATIS Alerts' hourly weather history.

Last 24 hours

History is still being collected. Check back in a few days.

Last 7 days
VFR 82%MVFR 12%IFR 4%LIFR 2%
Wind avg/max: 5/12 kt
Max gust: 21 kt
Lowest ceiling: 0 ft
Lowest vis: 0.25 sm
Prevailing wind: E
Category changes: 26

Most recent change: MVFRVFR

Active Runway - past 30 days
17
71%
35
29%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KFSW
IATA
FMS
FAA LID
FSW
City
Fort Madison
State
Iowa
Country
United States
Elevation
724 ft
Coordinates
40.6591, -91.3278
Runways
2
Longest runway
4,000 ft
Weather reporting
Reports METAR
TAF
Nearest KBRL
AWOS/ASOS
120.925 MHz
Time zone
America/Chicago
Next sunset
17h 5m

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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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Historical Flying Weather at KFSW

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KFSW reported VFR conditions during about 79.8% of valid daylight observations, with an estimated 262 VFR flying days a year. June had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.5 kt, calm 14.8% of the time.

VFR Score
50
Wind Score
57
Reliability Score
57
National VFR rank
#683 of 1,400
Regional rank
#66
State rank
#6
Full historical breakdown
Daylight VFR
79.8%
MVFR
10.9%
IFR
4.6%
LIFR
4.8%
Est. VFR days/yr
262
Most VFR month
June
Fewest VFR month
December
Median ceiling
2,600 ft
Median visibility
10 sm
Calm wind
14.8%
Median wind
6 kt
Gusty hours
16.9%
Crosswind >15 kt
1.1%
Fog/mist days/yr
93
Thunderstorm days/yr
6
Summer density alt
2,359 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KFSW monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan68.316.98.66.2
Feb74.414.06.35.2
Mar75.012.66.16.2
Apr81.210.04.04.8
May86.28.93.51.4
Jun90.16.22.31.5
Jul85.16.52.36.1
Aug85.56.62.15.8
Sep82.57.63.86.2
Oct82.58.73.35.5
Nov80.012.44.33.2
Dec67.219.28.25.4

Average wind by month

059JanFebMarAprMayJunJulAugSepOctNovDec
KFSW average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.6 kt
Feb7.7 kt
Mar8.0 kt
Apr8.3 kt
May6.5 kt
Jun5.6 kt
Jul4.2 kt
Aug4.0 kt
Sep4.5 kt
Oct6.1 kt
Nov7.5 kt
Dec7.2 kt

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

KFSW weather: frequently asked

What runways are available at KFSW?+

KFSW has 2 runways: 17, 35; the longest is 4,000 ft. This page computes the live crosswind for each runway end from the current wind.

Does KFSW report its own weather?+

Yes. Fort Madison Municipal Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KFSW have a TAF?+

No. KFSW does not publish its own TAF. The nearest TAF station is KBRL, about 12 nm away.

Does KFSW broadcast D-ATIS?+

No. KFSW does not broadcast D-ATIS. Alerts for KFSW from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Pilot PIREPs for Fort Madison Municipal Airport (KFSW)

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 Fort Madison Municipal 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 KFSW 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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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

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