“The confidence to go, or the courage to stay™”
We synthesize the same authoritative weather data every EFB uses — against your aircraft and your personal minimums — into a WX Score: a quantified risk assessment integrated into the PAVE decision framework.
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Recommended by"The window from two days to two weeks out has always been very nebulous and difficult to plan a cross-country flight."
From student pilots to 35,000-hour ATP captains.
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Trusted by serious GA pilots
From student pilots building hours to ATP captains flying Citations and Gulfstreams.
EFBs and weather portals display raw data. The cognitive work — synthesizing it, assessing risk, forming a go/no-go judgment — lands entirely on you. Alone. Often under pressure.
Every EFB & Weather Tool
PlaneWX
This is the difference between a data display and a decision support system.
Three steps that happen automatically, before you even open a briefing.
Our AI reads METARs, TAFs, PIREPs, SIGMETs, winds aloft, HRRR/GFS/ECMWF model data, and NWS forecaster narratives — then synthesizes them into a coherent picture along your entire route.
The synthesis is matched against your aircraft's actual capabilities — FIKI, TAS, service ceiling, autopilot — and your personal minimums. Your SR22T has different limits than a rental 172.
The WX Score feeds into a structured PAVE risk assessment — Pilot, Aircraft, enVironment, External pressures. You get a complete decision picture, not just a weather snapshot.
Right now, your go/no-go judgment lives entirely in your head. You mentally juggle ceilings, winds, icing, turbulence, currency, and fatigue — under pressure, often at the last minute.
The WX Score externalizes that work. For the first time, the cognitive burden of weather risk assessment lives in software — not your memory, not your gut.
Illustrative example. Your score reflects your aircraft and minimums.
The FAA's PAVE framework is the gold standard for aeronautical decision-making. PlaneWX pre-fills the environment quadrant and guides you through the rest.
You complete this — PlaneWX prompts the right questions.
Pre-filled from your aircraft profile.
Fully pre-filled — this is what PlaneWX does.
Trip Watchers helps — stakeholders see the same data.
This is when accidents happen. Not because pilots lack skill — because they're forced into decisions when the stakes are highest.
The safest pilots aren't the ones who can fly in anything — they're the ones who never put themselves in that position.
Every layer of the decision support system — from raw data to community connection.
A 0–100% risk metric calculated against your minimums and your aircraft — not generic VFR/IFR thresholds. Structured context so you can decide with a clearer picture.
Monitor WX trends from 2 weeks out. Never face a last-minute go/no-go with bags packed and commitments made.
HRRR, GFS, and ECMWF consensus across 3–7 sample points along your route with confidence scoring. Nobody else does this.
The FAA's decision-making framework, pre-filled from your trip context. Pilot, Aircraft, enVironment, External pressures — all in one view.
Connect with experienced pilots who see your full briefing — WX Score, aircraft profile, minimums. Shared context, not verbal descriptions.
Family, passengers, schedulers see the same live data. Rescheduling becomes a shared decision — not a confrontation at 6 AM.
Route-specific intelligence at departure, waypoints, and arrival. TFRs, NOTAMs, and icing overlays along your exact path.
NWS forecaster narratives synthesized into regional summaries that explain the big picture — not just the numbers.
Planning a multi-leg trip? Enter all your stops and PlaneWX finds the optimal departure sequence based on weather windows.
No credit card required. After your trial, choose the plan that fits how you fly.
Every briefing — free, Casual, or Pro — uses the same AI engine, the same weather models, and the same scoring methodology. We limit how much you can use PlaneWX, not how well it works. Paid plans unlock automation and scale — not the quality of the analysis that keeps you safe.
For students and occasional flyers
Full safety analysis — same engine as Pro
Auto-monitoring for pilots who fly a few times a month
or $59.99/year (save 37%)
Start 14-Day Free TrialEverything in Free, plus
Weekly flying, multi-leg routes, and mentor access
or $119/year (4 months free)
Start 14-Day Free TrialEverything in Casual, plus
All plans include WX Score, PAVE Risk Assessment, Synoptic Intelligence™, mentor broadcast, and 14-day planning.

“I built PlaneWX because I needed it.”
PlaneWX was founded in 2025 by Mark Wolfgang, an experienced technology entrepreneur and General Aviation pilot.
After selling his Information Security consulting company in December 2022, Mark retired and bought his first airplane — a Diamond DA40 NG. He earned his Private Pilot's license in just six weeks and started flying his wife and dog around the country.
After completing an accelerated IFR program in five days, Mark discovered the complexities of weather planning for instrument flying. He grew frustrated having to tell his wife, “Yeah, we should be good. I'll let you know after the TAF comes out tonight.”
Now flying a TBM 900 and approaching 1,000 hours total time — including 784 hours of cross-country PIC in under 2 years — Mark built PlaneWX to solve his own problem. What started as personal frustration became a mission to help every pilot answer the question: “Is this flight going to happen?”
Mark Wolfgang is a Commercial Instrument pilot with single and multiengine ratings, and a veteran of the U.S. Navy.
Watch the founder's story
Join 1,850+ pilots — from students to 35,000-hour ATP captains — who use PlaneWX to make better decisions.
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