
Severe
Up to 60 min ahead
Lightning
60-minute cell prediction, refreshed every 2 minutes · up to 99.6% accurate on the one-hour window
Hail
Size, timing and swath up to 55 minutes before the first stone falls, refreshed every five minutes

The platform · 15+ prediction products · 100+ API parameters · Skye
One engine forecasts lightning, hail, heat and WBGT, wind, rain and frost on a 1×1 km grid, refreshed as often as every 2 minutes. Every channel puts the call where your people already look. Skye, Flash Weather's AI weather agent, answers in plain language and acts in the tools you already run.
Software only, no sensors required for the forecast · Trusted by Troon, Big 12, Syngenta and NAIA
What we predict · one engine · one grid
15+ proprietary prediction products from 30+ integrated data signals, served from the same 1×1 km model run. Lightning, hail and heat have their own pages; the rest ship inside the Command Center, the API and Skye.

Severe
Up to 60 min ahead
60-minute cell prediction, refreshed every 2 minutes · up to 99.6% accurate on the one-hour window
Size, timing and swath up to 55 minutes before the first stone falls, refreshed every five minutes

Heat
WBGT forecast
Hourly, planned beside your on-site sensor
Hourly, out to 180 hours, per cell

Water
Per cell, per hour
Per cell, per hour
Timing for pours, spraying and event starts

Wind
Gust timing to the minute
Crane, lift and tent thresholds
When the first gust over your limit arrives

Visibility and winter
Stage the fleet early
Fleet staging and event starts
Municipal and utility crews

Agronomy
Field by field
Hours ahead, by field
Daily ET for irrigation · dollar spot, pythium, brown patch
Cumulative GDD by field, for timing and treatment

Delivery
Screen, pocket, API
Every site on one screen, alerts in the pocket, a best, likely and worst case for each forecast
Over 100 parameters as JSON, per cell

Coverage
1×1 km, no hardware
1×1 km cells · lightning model every 2 minutes, hail every 5 · no sensors required for the forecast
Products · prediction, delivery, agentic
Skye answers in plain language and acts in the tools you already run.
Agentic · the harness
Flash provides the harness: the prediction engine, your sites and your data, connected to the tools you already run. Ask in plain language; get an answer or an action.
SkyePrediction engine
15+ products · 1×1 km · from every 2 min
Skye
Your sites, thresholds and data
Your tools
Calendar · Procore · Slack · Teams · ERP · CRM
One engine forecasts lightning, hail, heat and WBGT, wind, rain and frost on a 1×1 km grid, refreshed as often as every 2 minutes.

Severe weather
Predicts lightning up to 60 minutes ahead at 1×1 km, refreshed every two minutes.
Flash Lightning Suite

Severe weather
Hail size, timing and swath up to 55 minutes before the first stone falls, refreshed every five minutes.
Predictive Hail

Forecasting
Best, most likely and worst case for over 100 parameters, so you plan for the range, not a single line.
Flash Edge Model

Turf and crops
Site-specific turf and crop metrics, proprietary frost forecasts and the Golf Playability index.
Agronomy Suite
Every channel puts the call where your people already look.

Delivery · flagship
Flash's flagship platform: every risk that touches your operation on one screen.
Weather Command Center

Integration
The same forecast intelligence, engineered for integration: over 100 parameters, forecasts out to 180 hours.
Flash API

Delivery
Enterprise-grade prediction in your pocket, with 18 hours of future radar.
Flash Mobile App

On site
The first fully customizable predictive weather siren. Solar-powered, cellular, on site.
Flash Weather Shield
Also
SMS and email for staff who never open an app · horn and strobe relays for crews and crowds · Skye, which reads all of the above and answers in the tool you are already in
Meteorologists beside your team for the calls that need a person.
Skye · ask in plain language
Pick your industry. Skye, Flash Weather's AI weather agent, answers from the same 1×1 km forecast, refreshed as often as every two minutes, then acts in the tools you already run.
SKYE can connect to your CRM and ERP.
Sites, limits, schedules
CRM · ERP · Procore · Slack
15+ forecasts, 1×1 km
Lightning every 2 min, hail every 5

Combines both, answers in plain language, proposes the action.
Ask in plain language
Get the answer in seconds
Questions crews ask
Are wind gusts low enough to safely operate cranes and work at elevated heights?

· Midtown Parking Deck · today
No-go until 11:20
Not yet. Gusts at the Midtown Parking Deck reach 31 mph between 08:00 and 11:00, above your 25 mph crane limit. The window opens at 11:20 and holds through 17:00. Peachtree Yard is clear all day, so the elevated work can start there this morning.
What days this week offer viable 5-hour windows to tear off a residential roof and get back to watertight?

· Roswell re-roof · this week
Go · Tue and Thu
Two days. Tuesday 07:00–13:30 and Thursday 08:00–14:00 are dry at the Roswell re-roof with gusts under 20 mph, long enough to tear off and get back to watertight. Wednesday afternoon carries storm risk; a hail alert would reach you up to 55 minutes ahead, so keep that deck closed and leave the Milton repair for Friday.
When will we get the first frost?

· North fields · this week
Frost Thursday 05:40
Thursday, 05:40. The north fields drop below 32 °F at about 04:10 Thursday, bottom out near 30 °F at 05:40 and climb back above freezing after sunrise. Tuesday night holds at 39 °F and Thursday night at 36 °F, so Wednesday night is the one that matters. Cover the seedlings Wednesday evening and hold irrigation that night so the beds are dry when it hits.
How much water should I put on the golf course today/tonight?

· Riverbend North · tonight
Go · Irrigate tonight
Run 0.18 in on greens and approaches tonight. ET hit 0.22 in today and the 20% shower chance banks almost nothing. Start at 11 PM, done by 12:04 AM.
Will our baseball fields be too saturated to play a game this Friday?

· Riverside Baseball Complex · Thursday
No-go Friday
Yes. 1.4 in of rain lands on the Riverside fields Thursday night, and the outfield stays above your playable saturation limit until Saturday noon. Friday's 16:00 game is a no-go; Saturday 15:00 is dry, drained and playable, so move it there. The turf crew can tarp the infield Thursday afternoon.
Illustrative example · not live weather
Where to start · by role

If you are
Start with
Then add Skye
In your tool
Google Calendar
Moves practice when WBGT crosses your limit and texts the trainers

If you are
Start with
Then add Skye
In your tool
Procore
Finds the crane lift inside a lightning window and reschedules it

If you are
Start with
Then add Skye
In your tool
HubSpot
Lists the streets that took hail above your size threshold and pushes the canvass list

If you are
Start with
Then add Skye
In your tool
Crew calendar
Checks the spray window against wind and rain and books it for the crew

If you are
Start with
Then add Skye
In your tool
SharePoint
Lists last night's all-clear decisions

If you are
Start with
Then add Skye
In your tool
Your app
Callable from your own code; the agent and the API read the same 1×1 km cells and model run
Trusted on the field
Named customers, named use.
Troon
Approved vendor across all 700+ Troon golf properties
Big 12
Official weather safety provider of the Big 12 Conference
Syngenta
API lightning provider
NAIA
Official weather alert system
FAQ
The objections we hear on every demo, answered here so nobody has to book a call to find out.
No. Flash is software only: the web app, the mobile app, the API and the SMS, email and horn/strobe integrations. There is no sensor to site, calibrate or replace.
No. Those are the products with their own pages. The same engine forecasts WBGT and heat, wind and gusts, rain, frost and freeze, disease pressure, fog, snow and ice on the same 1×1 km grid, and all of it is in the API.
It reads the forecast for your cells and your site list, answers questions in plain language and, with your permission, acts in the tools you already run: moves a practice in Google Calendar, reschedules a lift in Procore, pushes a canvass list to HubSpot. Every action is logged and a person confirms it first.
Yes. A single school, course or job site can start on its own and add locations later from the Command Center. There is no hardware roll-out to schedule, so the second site is a setting, not a project.
Yes. The API, the Command Center, the mobile app and Skye all read the same 1×1 km model run, so a webhook and a push alert never disagree about the same cell.
Live demo · No sensors required for the forecast
We'll load your locations, replay last season's strikes against Flash's predictions, and show you the alert log your safety officer would have received.