Big M Mound
Paragliding site · United States
- Launch altitude
- 419 m
- Level
- Intermediate+
- Best season
- —
- Landing
- —
Works on S · SW · W
76% landed within 10 km/h
Every OutDare forecast for this site is compared afterwards with real readings from wind stations nearby (a hit = wind within 5 km/h). This score is measured, not promised. How we measure this
Where it is
Big M Mound is a public hilltop site reached by a short flight of stairs, with clean XC routes running northeast along the prevailing wind. This is not a first-flight hill: pilots need at least a P2 (novice) rating and real experience with low hill and ridge flying — sled-run practice for brand-new pilots isn't recommended here. Wind on this site is genuinely hard to predict and can shift direction or speed suddenly, sometimes swinging 90 degrees with little warning, so a windsock at the landing zone isn't optional — without one, you're flying blind. The nearby Platteville airport's automated weather gives a rough baseline, though wind on top usually runs a few mph stronger than what's reported down there. Because it's a small public hilltop shared with hikers and dog walkers who often stop to watch, pilots need to stay clear of the benches, a tall antenna and a barbed-wire fence right at takeoff, and be considerate of everyone using the space. The landing zone sits beyond a row of houses at the base — avoid flying low over them, park in the lot below (corner spots preferred), and treat the informal understanding with the property owners there as a privilege worth protecting.
Launch & conditions
Takeoff is at the top of the hill, reached by stairs. Stay clear of the benches, the tall antenna and a barbed-wire fence right at launch, and be mindful of hikers and dogs sharing the space.
Getting there & local rules
Easy access — walk up the stairs to launch. Park at the lot at the base, corner spots preferred.
Check conditions before you fly
A forecast for the valley is not a forecast for the launch. Before heading to Big M Mound, read the wind and thermals for the site itself, confirm the day's rules with the local club, and remember the standing rule — when in doubt, don't launch. In the free OutDare app you can open Big M Mound with a 7-day forecast built from high-resolution weather models, see who else has been flying, and get there with offline maps.
Conditions right now
Live — the same sources the OutDare app uses
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Is it usually flyable? The 12-month record
In a typical 12–35 km/h wind range, Big M Mound offered a flyable window on 174 of 365 days (48%) over the last 12 months. Best month: December (65%).
| January58%18/31 | February54%15/28 | March48%15/31 | April60%18/30 | May58%18/31 | June53%16/30 |
| July35%11/31 | August16%5/31 | September30%9/30 | October42%13/31 | November53%16/30 | December65%20/31 |
A day counts as flyable when the surface wind held in your range, from a direction the site flies, with no rain, for at least 2 hours in a row (08:00–20:00) — from hourly 10 m wind over the last 12 months. A seasonal wind guide only: it can't judge gusts, thermals or turbulence, and never replaces the live forecast, airspace checks and your own judgement.
Is it usually flyable?
Set your wing's wind range once — the live 7-day outlook and the last 12 months both answer for Big M Mound.
Surface wind (10 m) in km/h — the same number you read on any forecast.
The 7-day outlook and the 12-month history below both update to your range.
7-day wind outlook
High-resolution models — the same OutDare uses.
Loading the forecast…
Over the last 12 months
48% of days flyable
174 of 365 days had a dry 2-hour+ window in your range, from a direction this site flies
Best month
Dec · 65%
Flyable days by month
A day counts as flyable when the surface wind held in your range, from a direction the site flies, with no rain, for at least 2 hours in a row (08:00–20:00) — from hourly 10 m wind over the last 12 months. A seasonal wind guide only: it can't judge gusts, thermals or turbulence, and never replaces the live forecast, airspace checks and your own judgement.
Nearby flying sites
Site facts from the OutDare flying-site database. Always verify current access and regulations with the local club before flying.