Snowtams is the professional-grade SNOWTAM and METAR decoder built for pilots, dispatchers, and aviation professionals. Stay ahead of winter runway conditions with real-time data and ICAO-compliant Global Reporting Format (GRF) decoding.
== FEATURES ==
• MANUAL DECODER (FREE)
Paste any SNOWTAM message for instant decoding. The core decoder is completely free for all users. Smart Fix feature identifies and corrects common formatting errors automatically.
• LIVE SNOWTAM FETCHING (PRO)
Instantly retrieve and decode active SNOWTAMs from aviationweather.gov. Get runway condition codes (RCC), contaminant types, depth measurements, and coverage percentages formatted to ICAO standards.
• CURRENT METAR WEATHER (PRO)
View real-time METAR data including temperature, dew point, wind direction/speed, and visibility. Displayed alongside runway conditions for complete situational awareness.
• GUIDED INPUT MODE (PRO)
Build SNOWTAMs step-by-step with our intuitive form. Select airport, runway, RCC values, contaminants, coverage, and depth. Perfect for training or generating reports.
• TEMPLATE LIBRARY (PRO)
Quickly generate common scenarios: Dry Runway, Wet Runway, Snow Covered, Icy Conditions, Slush, Frost, and more. Customize coverage and depth values per ICAO Item E and Item F requirements.
• COMPREHENSIVE AIRPORT DATABASE (FREE)
Access 50,000+ airports worldwide with runway details including length, width, surface type, and headings. View airport locations on interactive maps.
• OFFLINE REFERENCE (FREE)
Complete GRF tables, contaminant codes, RCC values, and RCAM (Runway Condition Assessment Matrix) available offline. Essential reference material always at your fingertips.
• HISTORY STORAGE (FREE)
All decoded SNOWTAMs saved with timestamp and airport. Search by ICAO, date, or condition severity.
• DARK MODE SUPPORT
Optimized for both day and night operations with automatic dark/light mode switching.
• METRIC AND IMPERIAL UNITS
Choose your preferred measurement system. Temperature, distance, and elevation display in your chosen units.
== ICAO COMPLIANT ==
Snowtams fully supports the ICAO Global Reporting Format (GRF) with:
- Runway Condition Codes (RCC) 0-6
- Condition descriptions: DRY, FROST, WET, WET SNOW, DRY SNOW, COMPACTED SNOW, SLUSH, ICE, WET ICE, STANDING WATER
- Coverage percentages: NR, 25, 50, 75, 100
- Depth reporting: NR, 03, 06, 12 (mm)
== PERFECT FOR ==
- Airline and corporate pilots
- Flight dispatchers and operations
- GA pilots flying in winter conditions
- Aviation students and instructors
- Airport operations personnel
- Aviation enthusiasts
== SUBSCRIPTION ==
Snowtams Pro unlocks Guided Input, Templates, Live SNOWTAM Fetching, and METAR Weather. Choose monthly ($0.99), yearly ($7.99 - save 33%), or lifetime ($31.99 - one-time payment, own forever). Payment charged to Apple ID. Subscriptions auto-renew unless canceled 24 hours before period ends. Manage in Settings.
== PRIVACY ==
No account required. Your data stays on your device. We never collect or sell your information.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Download Snowtams today and decode winter runway conditions with confidence.
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