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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
5/14/26-6/11/26
KSQI VFR
9:56 AM CDT  
Clear
10sm
65°F
51°F
29.89"Hg
170° 7kts
Gusts 17kts
AO2 SLP119 6//// T01830106 58002 $
METAR KSQI 151456Z AUTO 17007G17KT 140V220 10SM CLR 18/11 A2989 RMK AO2 SLP119 6//// T01830106 58002 $
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KSQI FBOs

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Sauk Valley Aviation
UNICOM: 123.0
Phone: (815) 213-7939
No Rating Available
0 Reviews (Read | Sign In To Write)
Avfuel
As of 5/13
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.59
Full Serve 7.09 6.65
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)
Fri, 5/15 9:50 AM CDT
Fri, 5/15 10:00 AM CDT - Sat, 5/16 7:00 AM CDT
VFR
10:00 AM CDT - 7:00 PM CDT
Sky Clear
6sm
180° 15kts
Gusts 25kts
VFR
7:00 PM CDT - 1:00 AM CDT
Broken 10,000'
6sm
170° 9kts
MVFR
1:00 AM CDT - 5:00 AM CDT
Light Thunderstorm and Rain
Broken 5,000'
3sm
Calm
MVFR
1:00 AM CDT - 6:00 AM CDT
Light Showers and Rain
Overcast 8,000'
Scattered 4,000'
5sm
190° 10kts
VFR
6:00 AM CDT - 7:00 AM CDT
Broken 10,000'
Scattered 3,500'
6sm
230° 11kts
TAF KRFD 151450Z 1515/1612 18015G25KT P6SM SKC
   FM160000 17009KT P6SM BKN100
   FM160600 19010KT 5SM -SHRA SCT040 OVC080
   PROB30 1606/1610 3SM -TSRA BKN050CB
   FM161100 23011KT P6SM SCT035 BKN100
KSQI
EffectiveExpiresCategoryNOTAM
Domestic
5/14/26
0510Z
6/28/26
0509Z
!SQI 05/005 SQI OBST TOWER LGT (ASR 1221990) 413328.10N0893259.30W (12.5NM SSE SQI) 1188.0FT (369.1FT AGL) U/S 2605140510-2606280509
5/8/26
2151Z
6/29/26
2249Z
!SQI 05/003 SQI OBST TOWER LGT (ASR 1028416) 413859.00N0894455.00W (6.5NM SSW SQI) 903.2FT (265.1FT AGL) U/S 2605082151-2606292249
5/2/26
0053Z
7/1/26
2359Z
!SQI 05/001 SQI OBST TOWER LGT (ASR 1007859) 414905.00N0893827.00W (4.8NM NNE SQI) 1042.0FT (310.0FT AGL) U/S 2605020053-2607012359
4/28/26
1222Z
Runway!SQI 04/013 SQI RWY 36 RWY END ID LGT U/S 2604281222-2610282111EST
4/28/26
1222Z
Runway!SQI 04/012 SQI RWY 18 RWY END ID LGT U/S 2604281222-2610282111EST
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.