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WHITESIDE COUNTY/JOS H BITTORF FLD - Airport Diagram
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KSQI
ICAO KSQIIATA SQILocal SQI
WHITESIDE COUNTY/JOS H BITTORF FLD
PublicPUB

2 miles S of STERLING/ROCKFALLS, IL, US
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Status
Operational
Coordinates
41° 44' 34"N 89° 40' 35"W
Elevation
648' MSL
Pattern Alt
1648' MSL
Mag Variation
3°W
Declination
2°W
Fuel
JET A, 100LL
FSS
KANKAKEE (IKK)
Sectional
CHICAGO
ARTCC
CHICAGO (ZAU)
Data Effective
2/19/26-3/19/26
KSQI VFR
10:56 AM CDT  
Clear
10sm
53°F
52°F
29.32"Hg
160° 7kts
AO2 RAB19RAEMM SLP930 P0001 T01170111 PWINO $
METAR KSQI 151556Z AUTO 16007KT 110V210 10SM CLR 12/11 A2932 RMK AO2 RAB19RAEMM SLP930 P0001 T01170111 PWINO $
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KSQI FBOs

Promote Listing
Sauk Valley Aviation
UNICOM: 123.0
Phone: (815) 213-7939
No Rating Available
0 Reviews (Read | Sign In To Write)
Avfuel
As of 3/10
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.95
Full Serve 6.45 5.60
Fuel Notes
Prices include tax

KSQI Aircraft Service & Maintenance

Promote Listing
Radio Ranch Inc.
Phone: (815) 622-9000
Fax: (815) 622-9163
No Rating Available
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Weather and Advisory

AWOS-3PT 119.175
(815) 626-2704

Common

CTAF 123.0
MIRL RY 18/36 PRESET ON LOW INTST; TO INCR INTST & ACTVT HIRL RY 07/25; MALSR RY 25 & REIL RYS 07, 18 & 36 - CTAF.
UNICOM 123.0

Clearance

Clearance Delivery 128.0

Approach

ROCKFORD APPROACH 126.0

Departure

ROCKFORD DEPARTURE 126.0

Terminal Area Forecast

KRFD (38nm)
Sun, 3/15 9:51 AM CDT
Sun, 3/15 10:00 AM CDT - Mon, 3/16 7:00 AM CDT
MVFR
Temporary 10:00 AM CDT - 11:00 AM CDT
Thunderstorm and Rain
Broken 2,000'
3sm
Calm
MVFR
10:00 AM CDT - 11:00 AM CDT
Light Showers and Rain
Broken 5,000'
Broken 2,500'
6sm
190° 12kts
Gusts 21kts
VFR
11:00 AM CDT - 1:00 PM CDT
Showers in vicinity
Overcast 3,500'
6sm
190° 14kts
Gusts 24kts
MVFR
1:00 PM CDT - 4:00 PM CDT
Light Showers and Rain
Overcast 2,500'
Few 1,000'
6sm
190° 16kts
Gusts 26kts
MVFR
Temporary 2:00 PM CDT - 4:00 PM CDT
Thunderstorm and Rain and Mist
Overcast 2,000'
Scattered 800'
3sm
Calm
IFR
4:00 PM CDT - 9:00 PM CDT
Light Showers and Rain and Drizzle
Overcast 800'
5sm
330° 18kts
Gusts 27kts
IFR
9:00 PM CDT - 2:00 AM CDT
Light Snow
Broken 1,500'
Broken 900'
3sm
360° 20kts
Gusts 32kts
LIFR
10:00 PM CDT - 1:00 AM CDT
Light Snow and Ice Pellets
No Clouds
0.75sm
030° 25kts
Gusts 35kts
IFR
2:00 AM CDT - 7:00 AM CDT
Light Snow and Blowing Snow
Broken 1,500'
2sm
300° 25kts
Gusts 40kts
TAF KRFD 151451Z 1515/1612 19012G21KT 6SM -SHRA BKN025 BKN050
   TEMPO 1515/1516 3SM TSRA BKN020CB
   FM151600 19014G24KT P6SM VCSH OVC035
   FM151800 19016G26KT P6SM -SHRA FEW010 OVC025
   TEMPO 1519/1521 3SM TSRA BR SCT008 OVC020CB
   FM152100 33018G27KT 5SM -SHRA DZ OVC008
   FM160200 36020G32KT 3SM -SN BKN009 BKN015
   PROB30 1603/1606 03025G35KT 3/4SM -SNPL
   FM160700 30025G40KT 2SM -SN BLSN BKN015
KSQI
EffectiveExpiresCategoryNOTAM
Domestic
3/13/26
0748Z
3/28/26
0648Z
!SQI 03/005 SQI OBST TOWER LGT (ASR 1289374) 415356.70N0895139.40W (12.5NM NW SQI) 1050.2FT (305.1FT AGL) U/S 2603130748-2603280648
3/7/26
2304Z
4/21/26
2304Z
!SQI 03/003 SQI OBST TOWER LGT (ASR 1011912) 414753.00N0894343.00W (4.1NM NW SQI) 948.8FT (293.0FT AGL) U/S 2603072304-2604212304
3/6/26
1814Z
5/6/26
1900Z
!SQI 03/002 SQI OBST TOWER LGT (ASR 1007859) 414905.00N0893827.00W (4.8NM NNE SQI) 1042.0FT (310.0FT AGL) U/S 2603061814-2605061900
3/4/26
2033Z
5/4/26
2359Z
!SQI 03/001 SQI OBST TOWER LGT (ASR 1229830) 414558.40N0894428.10W (3.2NM WNW SQI) 849.7FT (224.7FT AGL) U/S 2603042033-2605042359
2/3/26
1924Z
3/20/26
1923Z
!SQI 02/004 SQI OBST TOWER LGT (ASR 1329874) 415540.12N0894610.83W (11.9NM NNW SQI) 1094FT (260FT AGL) U/S 2602031924-2603201923
2/1/26
2332Z
4/3/26
2332Z
!SQI 02/001 SQI OBST TOWER LGT (ASR 1028416) 413859.00N0894455.00W (6.5NM SSW SQI) 903.2FT (265.1FT AGL) U/S 2602012332-2604032332
12/5/25
1900Z
Runway!SQI 12/003 SQI RWY 36 RWY END ID LGT U/S 2512051900-2604282111EST
12/5/25
1859Z
Runway!SQI 12/002 SQI RWY 18 RWY END ID LGT U/S 2512051859-2604282111EST
FDC
10/29/25
2127Z
!FDC 5/8564 SQI IAP WHITESIDE COUNTY/JOS H BITTORF FLD, STERLING/ROCKFALLS, IL.
ILS OR LOC RWY 25, AMDT 12...
RNAV (GPS) RWY 7, AMDT 1A...
MSA 2600.
2510292127-2710292127EST
No
0800-1700
ARPT UNATNDD NEW YEARS; XMAS & THANKSGIVING.
WHITESIDE COUNTY
WHITESIDE COUNTY COURTHOUSE 200 EAST KNOX STREET
MORRISON, IL 61270
Phone: (815) 213-7939
DARIN HEFFELFINGER
10950 HOOVER RD
ROCKFALLS, IL 61071
Phone: (815) 213-7939
KANKAKEE FSS (IKK)
Toll Free: 1-800-WX-BRIEF
SQI
--
MIRL RY 18/36 PRESET ON LOW INTST; TO INCR INTST & ACTVT HIRL RY 07/25; MALSR RY 25 & REIL RYS 07, 18 & 36 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Avionics
Pilot Instruction
Aircraft Rental

Runway 07/25

6499 ft. x 150 ft.
ASPH  
Fair 
PFC 
HIGH 
 
50,000lbs 
60,000lbs 
90,000lbs 
-- 
  Runway 07 Runway 25
True Heading 70°250°
Traffic Pattern Left Left
Markings NPI PIR
Markings Condition FAIR FAIR
Latitude 41° 44' 21"N 41° 44' 43"N
Longitude 89° 41' 05"W 89° 39' 44"W
Elevation 648' 647'
Threshold Crossing Height 49 ft. AGL --
Visual Glide Path Angle 3° --
Visual Slope Indicator P4L --
Approach Lights MALSR
Centerline Lights No No
Runway End Identifier Lights Yes No

Runway 18/36

3900 ft. x 100 ft.
ASPH  
Good 
GRVD 
MED 
 
18,000lbs 
-- 
-- 
-- 
  Runway 18 Runway 36
True Heading 180°0°
Traffic Pattern Left Left
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 41° 44' 57"N 41° 44' 19"N
Longitude 89° 40' 51"W 89° 40' 51"W
Elevation 642' 644'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes
A110-1RY 07 PREFERRED CALM WIND RY.
A110-2TERMINAL BLDG CAN BE ACCESSED AFTER HOURS BY CIPHER LOCK WHICH HAS APPLICABLE INSTRUCTIONS
A110-3OXY SVC UNAVBL.
A110-4FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
A17-M1ARPT UNATNDD NEW YEARS; XMAS & THANKSGIVING.
A70-100LL100LL AND JET A FUEL DISPENSER IS SELF SERVE WITH CREDIT CARD.
A81-APTMIRL RY 18/36 PRESET ON LOW INTST; TO INCR INTST & ACTVT HIRL RY 07/25; MALSR RY 25 & REIL RYS 07, 18 & 36 - CTAF.
WHITESIDE COUNTY/JOS H BITTORF FLD (ICAO: KSQI, IATA: SQI) is a public airport located in STERLING/ROCKFALLS, IL, US.