Sidney - Richland Regional Airport

KSDY / SDY

Sidney, US

Last Updated
Mar 4, 13:56Z

Current Weather

Display Units
Recent 45 min ago
13:56Z

☀️ Day
VFR
Flight Rules
-1°C
Temperature
Dewpoint: -4°C
8 kt
200°
10 SM
Visibility
Ceiling
Unlimited
1011 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSDY 041356Z AUTO 20008KT 10SM CLR M01/M04 A2986 RMK AO2 SLP135 T10111039 FZRANO $
QNH
1011 hPa
Sea Level Pressure
For altitude above MSL
QFE
945 hPa
Field Pressure
Height above aerodrome (1,985 ft)
Pressure Alt
2,053 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 609 ft
ISA Deviation: -12.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSDY 041124Z 0412/0512 23007KT P6SM SCT210 FM042000 06007KT P6SM SCT200 FM042300 08010KT P6SM BKN190 FM050300 07013G23KT P6SM BKN160 FM050900 08010KT P6SM BKN090
Upcoming Changes (Next 12 Hours)
14:41Z BASE
+0h
VFR 230° 7 kt
Visibility: >6SM
20:00Z FM042000
+6h
VFR 60° 7 kt
Visibility: >6SM
23:00Z FM042300
+9h
VFR 80° 10 kt
Visibility: >6SM
Ceiling: 19,000 ft

24-Hour Weather Evolution

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Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
SDY
01
19 ✈️
10
28

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 01/19
Active: 19
5,705 ft 100 ft ASP 24°
7.9 kt 1.4 kt
10° angle
10/28 4,022 ft 100 ft ASP 117°
1.0 kt 7.9 kt
83° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSDY

3,414 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
68.2%
MVFR
20.3%
IFR
6.2%
LIFR
5.3%

Sidney - Richland Regional Airport typically experiences VFR conditions 68.2% of the time, though instrument-rated pilots will find IFR weather present approximately 11.5% of observations. Prevailing winds are from the NW averaging 9.2 knots, with gusts recorded up to 36 knots. Calm conditions occur 11.9% of the time. Temperature extremes range from -34°C to 27°C, reflecting significant seasonal variation. The best months for VFR flying are September, March, October.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 9.2 kt
Maximum Recorded: 36 kt
Calm Winds: 11.9%
Direction Distribution:
N
14.5%
NE
9.2%
E
5.8%
SE
3.8%
S
17.6%
SW
7.6%
W
10.6%
NW
18.9%

Temperature Range

Average: -3.1°C
Range: -34°C to 27°C
-34°C 27°C

Visibility

Average: 9.2 SM
Below 3 SM: 2.8%
Fog Frequency: 2%

Best Months for VFR

September March October

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 5.7 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 5.8 kt

Statistics computed from 3,414 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Sidney - Richland Regional Airport - Airport Information

Airport Details

ICAO Code: KSDY
IATA Code: SDY
Type: medium airport
Status: active
Elevation: 1,985 ft MSL

Location

City: Sidney
Country: US
Latitude: 47.705141°
Longitude: -104.194422°
Time Zone: Etc/GMT+7

Runway Information

Runway 01/19
Length: 5,705 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 10/28
Length: 4,022 ft
Width: 100 ft
Surface: ASP
ILS: No

About Sidney - Richland Regional Airport

Overview

Sidney - Richland Regional Airport serves the Sidney area in eastern Montana, providing critical aviation infrastructure for the region. Located at an elevation of 1,985 feet MSL, the airport offers two asphalt runways supporting various aviation activities. Its strategic location and medium-sized facilities make it an important transportation hub for local and transient aircraft operations.

Flying Conditions

The airport experiences predominantly Visual Flight Rules (VFR) conditions, with 65% of observations showing clear flying conditions. Seasonal temperature variations are significant, ranging from -34°C to 27°C, with an average of -2.6°C. Wind conditions are characterized by northwest prevailing winds at an average of 9.4 knots, with maximum gusts reaching 36 knots and calm periods occurring 12.3% of the time.

Notable Features

Both runways (01/19 and 10/28) demonstrate excellent wind alignment, with 100% favorable wind coverage. Runway 01/19 spans 5,705 feet, while runway 10/28 is 4,022 feet long, providing flexibility for different aircraft types. The airport's visibility averages 9.1 statute miles, with only 3.2% of observations showing visibility below 3 miles and occasional fog at 2.6% of the time.

Approach Considerations

September, October, and November offer the best VFR flying conditions for pilots. Crosswind considerations are moderate, with average crosswinds of 5.7 knots for runway 01/19 and 6.1 knots for runway 10/28. Pilots should be prepared for potential wind variations and temperature extremes, particularly during winter months when conditions can be challenging.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.