Mountain biker checking phone on a red clay singletrack trail
Live fullsndr forecast
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Scanned every 5 min

Know before you full send.

The fullsndr forecast predicts trail closures hours before they happen. Free 7-day forecasts, real-time status alerts, and Pro tier alerts when forecast risk rises.

Trail intelligence, delivered.

We watch the trails so you can plan your ride.

🔮 FREE

fullsndr forecast (live)

7-day closure risk for every tracked trail, powered by a 64-member weather ensemble and surface-specific sensitivity. Free on every trail page.

FREE

Status alerts

SMS and email the moment a status flips. Open, closed, segment-level. Scanned every 5 minutes, delivered in under 60 seconds.

🌧️ FREE

Weather + soil data

Rainfall, soil moisture, temperature, UV. Fused from Weather.gov, Open-Meteo, and the WeatherNext 2 ensemble. Shown free on the dashboard.

🔔 $5/mo PRO

Pre-closure alerts

Hours before the forecast risk crosses threshold: "Rain arriving 2pm, 18in expected. Standing Boy likely to close by 4pm." Only Pro.

🚴 $5/mo PRO

Pre-reopen alerts

"Standing Boy expected to reopen Sunday 10am, 91% confidence." Ride-window prediction delivered when drying conditions line up. Only Pro.

📱 $5/mo PRO

SMS commands

Text STATUS to check any subscribed trail. Text HELP for options. Two-way SMS, no app install. Only Pro.

The fullsndr forecast.

A 64-member weather ensemble, ground-truth soil data, and a surface-specific sensitivity model running on every trail, every day. The signal other apps call “might rain” is the signal we call “likely closed by 4pm.”

trail: Standing Boy Trails
current: Open
ensemble_p90: 0.6" expected rain, 18% tail at 2.5"
soil_moisture: 0.089 m³/m³
prediction: 42% closure risk Sunday 4pm
confidence:
0%
dry_time: ~2.5 days of drying after last rain
reopen: Tuesday 10am (91% likely)
ride_window: Open until Sunday 2pm. Ride early.
last scored: 92.5% accuracy, Brier 0.0017 across 120 ground-truth predictions
5min
Scan interval
21
Trail systems in directory
64
Weather ensemble members
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Scans collected

Free forecasts. Pro alerts.

The fullsndr forecast is free on every trail page. Pro monetizes the alert engine, so you never drive out to a trail that closed while you were packing.

Free

$0/mo

For riders who want to know NOW

  • Live fullsndr forecast on every trail page
  • Open/closed status alerts (SMS + email)
  • Up to 3 trails
  • Magic-link login, no password
Sign Up Free
See all 4 tiers, FAQ, and worked examples →

Trail managers

Protect your investment. Keep riders informed. Zero engineering on your end.

Two tiers. One goal: riders off wet trails.

Manager Basic lets fullsndr scrape your existing site and notify the riders on our list. Manager Pro gives you an embeddable status + forecast widget with your branding and alerts delivered to visitors who sign up through your embed. Both include AI-composed SMS that bundles your segment changes into one clean message.

  1. 1Request access via the form below (beta is request-only, invoice billing)
  2. 2We verify and set up your trail in the dashboard
  3. 3Toggle statuses manually or let our scraper watch your site
  4. 4Subscribers get an AI-composed SMS on the 5-min cycle when anything changes
$20,000+

Average cost to repair a single trail feature damaged by wet riding. Ruts from one wet ride can destroy a professionally built jump. Notifications keep riders off wet trails, protecting your volunteers' hours and your budget.

Manager Basic
$50/mo
fullsndr scrapes your site, notifies our riders. 1 system, up to 5 segments.
Manager Pro
$120/mo + meter
Branded embed on your site, forecast visible to your visitors, priority support. 1 system + 15 segments included; +$20/system, +$3/segment after.