Sauk-Prairie Airport (91C) Area Aviation Weather & Runway Winds
As of 10:35 AM CDT, Oct 28, based on the nearest station (KDLL), 91C is currently VFR with winds from 180° at 7 knots, visibility 10+ statute miles, and no ceiling reported.
Aviation weather near Sauk-Prairie Airport in Prairie Du Sac, WI, decoded from the nearest reporting station (KDLL): conditions and runway crosswinds.
Sauk-Prairie Airport (91C) is a general aviation airport serving pilots in and around Prairie Du Sac, WI at a field elevation of 832 ft. 91C has no weather station of its own. Conditions here are decoded from KDLL, about 14 nm away, the nearest reporting station, and local conditions can differ. It has one runway (18/36), the longest 2,936 ft. The nearest TAF is issued for KMSN.
No weather station at this airport: showing the nearest station KDLL, 13.5 nm away.
Wind from the south (180°) at 7 kt, visibility 10+ statute miles, no cloud data, temperature 18°C (64°F), altimeter 30.14 inHg. Conditions are Visual Flight Rules (VFR).
METAR KDLL 281535Z AUTO 18007KT 10SM CLR 18/10 A3014 RMK AO2 T01780100
What changed at KDLL (nearest station)?
Since the 1515Z (10:15 AM CDT) report, compared automatically against the latest METAR.
No significant changes since the 1515Z (10:15 AM CDT) report, conditions are holding steady.
Current pilot readout for 91C
Based on the nearest station (KDLL), 91C is currently VFR with winds from 180° at 7 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors south-facing runway ends (18). Density altitude is approximately 1,100 ft (field elevation 832 ft). 91C does not publish a TAF. The nearest TAF station is KMSN, about 21 nm away.
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.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 18FAV | 2,936 ft | ASPH-G | 7 kt head | 0 kt |
| 36 | 2,936 ft | ASPH-G | 7 kt tail | 0 kt |
Open the crosswind calculator to try your own wind and runway numbers →
91C 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.
- Status not monitoredRunway 18/362,936 × 60 ft · ASPH-GCurrent useno stated-runway source at 91CWind
- 18
- 7 kt headwind · 0 kt crosswind
- 36
- 7 kt tailwind · 0 kt crosswind
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.
Over the last 24 h: wind 7→7 kt, ceiling unlimited → unlimited.
91C weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
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.
Recent aviation weather trends at 91C
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KDLL reported mostly VFR across 72 observations, with 0 flight-category changes. The lowest ceiling was 8,500 ft. Wind most often came from the S.
Most recent change: MVFR → VFR
Share of hours each runway had the most headwind. From wind reports, not ATC assignments.
- 18
- 72%
- 36
- 28%
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Live crosswind meter
91C has no weather feed online, so the wind comes from KDLL, 14 nm away.
Wind is 3° off runway 18, the end with the most headwind right now.
Have a weather station at 91C? Help us make your field's weather available to every pilot, free. Add your field's wx station →Asphalt · 2,936 ft. Headings from FAA runway data. Not for navigation.
Field aerial
North up
Runway 18/36 drawn from FAA threshold coordinates.
Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit
Airport info
From the FAA airport record (cycle 2026-10-01) and OurAirports.
Services
- Fuel
- 100LL · UL94 unleaded
- Attended
- Unattended
- Transient parking
- Tie-downs
- Landing fee
- No
- Other services
- Flight instruction · Aircraft sales
- Control tower
- None
- Wind indicator
- Lighted
Airport
- Type
- General aviation airport
- FAA LID
- 91C
- City
- Prairie Du Sac
- State
- Wisconsin
- Country
- United States
- Elevation
- 832 ft
- Coordinates
- 43.2979, -89.7558
- Runways
- 1 physical runway · 2 runway ends
- Longest runway
- 2,936 ft
- Weather reporting
- Nearest station KDLL
- TAF
- Nearest KMSN
- Time zone
- America/Chicago
- Sunset in
- 7h 9m
Run a flight school, FBO, or club here? Embed 91C'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.
- LARCC - Lodi Area Radio Control Club - Hwy J , Lodi, WI · 13 mi
- Reedsburg Area Flyers - WI 23 , Reedsburg, WI · 19 mi
Customize your 91C shirt or mug
91C's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.
Pilot PIREPs for Sauk-Prairie Airport (91C)
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 Sauk-Prairie 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 91C 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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