1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
ICAO
IS74
FAA
IS74
Elevation
660 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
41.717, -88.359
Airport Information
Facility Type
HELIPORT
Elevation
660 ft MSL
Control Tower
No
Fuel Types
None listed
Coordinates
41.7170, -88.3592
Current Weather
METAR KARR 131852Z 35019G27KT 10SM BKN070 18/04 A3000 RMK AO2 PK WND 34032/1756 SLP159 T01780044
Flight Category
VFR
Wind
350° at 19 kt G27
Visibility
10+ SM
Temperature
17.8°C
Dewpoint
4.4°C
Altimeter
1016.00 inHg
Cloud Cover
BKN
Nearest weather from KARR (8 NM away)
Observed 2026-05-13 18:52Z
Nearby Weather Cameras
No camera at IS74. Showing nearest cameras.
Lake in the Hills
West · Camera 3 · 4 cameras total
29 NM away
Illinois Valley Regional
East · Camera 2 · 4 cameras total
52 NM away
8 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| H1 | 10 ft | 10 ft | CONC | - |
Active NOTAMs
No active NOTAMs for IS74.
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IS74 Operational Overview
Location & Facility
Caterpillar Aurora Heliport (IS74) is a heliport located in Montgomery, Illinois, United States. The field sits at an elevation of 660 feet above mean sea level (MSL) at coordinates 41.7170°N, 88.3592°W.
Helipads
Caterpillar Aurora Heliport has 1 helipad. The longest pad (H1) measures 10 feet by 10 feet with a conc surface.
Communications & Operations
Caterpillar Aurora Heliport is a non-towered (pilot-controlled) field.
Weather Cameras
2 FAA Weather Cameras are available near Caterpillar Aurora Heliport, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at Caterpillar Aurora Heliport is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is IS74?
IS74 is the ICAO identifier for Caterpillar Aurora Heliport, a public-use airport located in Montgomery, Illinois, United States.
How many runways does Caterpillar Aurora Heliport have?
Caterpillar Aurora Heliport (IS74) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of IS74?
The field elevation of Caterpillar Aurora Heliport is 660 feet above mean sea level (MSL).
Is fuel available at IS74?
No fuel types are currently listed for Caterpillar Aurora Heliport. Contact the FBO directly for availability.
What are the current weather conditions at IS74?
The current flight category at Caterpillar Aurora Heliport is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at IS74?
There are currently no active NOTAMs for Caterpillar Aurora Heliport.
How do I access complete data for IS74?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Caterpillar Aurora Heliport.
Where is Caterpillar Aurora Heliport located?
Caterpillar Aurora Heliport (IS74) is located in Montgomery, Illinois, United States, at an elevation of 660 ft MSL.
Does IS74 have weather cameras?
IS74 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.