The Sigurd Anderson
1D7 · Webster, SD · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 08:05 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:42 AM | 11:42Z |
| Sunrise | 07:12 AM | 12:12Z |
| Sunset | 07:36 PM | 00:36Z |
| Evening civil twilight Loggable night begins | 08:05 PM | 01:05Z |
Plan a flight from 1D7
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 12LEFT traffic
- Heading
- 116° mag · 123° true
- Dimensions
- 3,705 × 60 ft
- TPA
- 2,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- 2-light PAPI (left) (3°)
- CTAF
- 122.9
Enter the left downwind (heading 296°) on the 45° at 2,900 ft MSL (≈1,000 AGL).
More details — RWY 12
- Threshold elev
- 1,857 ft
- Markings
- nonprecision
- Approach obstacle
- Road, 19 ft, 600 ft from threshold, 0 ft B of centerline — 21:1 slope to clear
- Threshold crossing height
- 35 ft
- TDZ elevation
- 1,857 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 12/30 | 3,705 ft | |
| 01/19 | 2,221 ft |
Prefer one flat page? Full runway details for 1D7 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 1D7 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
ATY 116.60 · ABR 113.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ATY · Watertown | TACAN | 116.60 · 113X | — | r311° / 24.5 NM |
| ABR · Aberdeen | VOR/DME | 113.00 · 77X | High | r094° / 36.8 NM |
Prefer one flat list? All 1D7 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 1D7
- Coordinates
- 45.2931, -97.5136
- Elevation
- 1,858 ft MSL
- Magnetic variation
- 7E
- Sectional chart
- TWIN CITIES
- Airport use
- Public
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- HURON · 1-800-WX-BRIEF
- NOTAM facility
- HON
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Distance from city
- 2 S
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- AUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.; ACTVT MIRL RWY 12/30; PAPI RWY 12 & 30 - CTAF. on 122.9 — Chart Supplement ↗
Runway lighting aids — 12: 2-light PAPI (left) · 30: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Agricultural, Instruction
Ownership & management 2 contacts
Remarks FAA · 8 notes
General
- RY 19 +4' FENCE 306' FM THR; 17 ROAD 340' FM THR.
- BIRDS AND WATERFOWL ON AND INVOF ARPT.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Runways
- CLSD WINTER MONTHS.
- RWY 01/19 MKD WITH WHITE BLACK TIPPED MKR CONES.
Lighting
- ACTVT MIRL RWY 12/30; PAPI RWY 12 & 30 - CTAF.
Fuel
- FUEL AVBL 24 HRS WITH CREDIT CARD.
Contact
- AFTER HOURS PHONE (605) 345-4040
Nearby airports
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Also nearby: SD59 Lone Tree (private) (21 NM) · SD65 Whipple Ranch (private) (23 NM) · 8D7 Clark County (25 NM) · 2E6 Groton Municipal (28 NM) · 8D3 Sisseton Municipal (31 NM)
About 1D7
The Sigurd Anderson (1D7) is an airport in Webster, SD, at 1,858 ft MSL. It has 2 runways, the longest 3,705 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1D7, refreshed from the Aviation Weather Center and FAA NASR.
Does 1D7 have a control tower?
No. The Sigurd Anderson is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 1D7?
The Sigurd Anderson has 2 runways; the longest is 3,705 ft. See the Runways section for headings, surface, and lighting.
Where is 1D7?
The Sigurd Anderson is in Webster, SD, at an elevation of 1,858 ft MSL. Coordinates: 45.2931, -97.5136.
More about 1D7
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 1D7 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.