Tempest Deck

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Starting…
Home energy ↗
Now —
Feels — High — Low —
Dew point — Humidity —
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Wind · updates every 3 s
—mph
From — Gust — Lull —
1-min avg —
Pressure
—inHg
steady
Rain today
—in
Rate — · Yesterday — · Last hr —
UV index—
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Solar
—W/m²
Brightness — lux
Lightning
—strikes 3 h
Last —
ComfortHeat index —
Wind chill —
Wet bulb —
Solar estimate
—kW
Today — kWh · —
Today's rangeHigh — at —
Low — at —
Peak gust — at —
Storm total
—in
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Sun & moonSunrise — · Sunset —
Daylight —
Moon —
Dust storm riskLow—
Pool evaporation
—in/day
—
StationBattery —
Air density —
Sea-level —
Next 24 hours
Last 24 hours · your Tempest—
TemperatureDew point
WindGusts
Sea-level pressure
Rain (running total)
Estimated solar output (kW)Powerwall AC limit
10-day forecast
National Weather Service alerts

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Area Forecast Discussion
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NWS forecast · second opinion—

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Forecast scorecard · next-day highs and lows vs. your Tempest

Collecting…

Look up another place
Radar · NEXRAD composite—Tempest station map ↗Live lightning map ↗

Orange rings = how far away your Tempest heard lightning in the last 3 hours (distance only — the strike is somewhere on the ring).

Settings

Alerts
Off
Alerts appear at the top of the page and, if turned on, as notifications while the app is open or in the background.
Solar estimate Estimated from your Tempest's sunlight sensor. Your real production is in Home energy.
Pool
Weather Underground (optional) Shows nearby personal weather stations next to yours.
Home energy (optional) Shows your real solar, grid and cost from your Powerwall.
Set up another device
The code contains your private keys. Send it only to yourself (for example, text or email it to your own phone) and delete it after.