Health Atlas · in development · for patients, clinicians and public health agencies

Turn environmental data into the next step for a patient, a clinician and a health department.

Health Atlas turns environmental forecast into a public risk tier and the cited actions it calls for, written for a patient, a clinician, or a health department. The local climate record and projections sit alongside. Extreme heat is the first driver.

  • Patients & caregivers
  • Clinicians
  • Local health departments
  • State public health

The problem

Environmental advisories reach everyone in the same words. A patient, a physician and a health department each need a different next step.

A clinician shows an older patient a tablet with a heat health risk map and recommended actions, city skyline behind

The forecast is public. The action is not.

Good environmental health guidance already exists from the CDC, the National Weather Service, state health departments and state emergency management agencies. It is spread across advisories, fact sheets and clinical pages, and none of it is keyed to what the forecast says for one place this week.

  • Guidance is written once, for everyone. A caregiver, a clinician reviewing a medication list and a county health officer read the same advisory and have to work out their own step.
  • The forecast and the guidance live apart. Deciding whether a hot day is a Caution day or a Danger day, and what that changes, is left to the reader.
  • Today’s conditions have no context. Whether this week is unusual for this place, and where it is heading over the coming decades, is not in the advisory.

Business value

One environmental forecast, three roles, every action sourced.

Written for the reader

Plain-language guidance for patients, clinical decision support for doctors, a jurisdiction view for agencies, from the same census-tract forecast.

Keyed to a public scale

Each action starts at a named tier of a public scale (for heat, the NWS heat-index categories), so a Danger day brings different steps than a Caution day.

Sources attached

Every action carries its references: the CDC, NWS, state health and emergency management agencies, and peer-reviewed work. Nothing is the model’s own clinical advice.

How it works

From environmental data to cited action.

The same pipeline as every Tempra product: data, metric, tier, role-specific action, evidence. The climate record runs alongside as context, never mixed with the forecast.

  1. Census-tract forecast

    Hourly, six days ahead, census tract by census tract, from a Tempra Labs proprietary forecast model.

  2. Heat index

    Temperature and humidity combined into the heat index the NWS uses for advisories.

  3. NWS heat tier

    Caution, Extreme Caution, Danger or Extreme Danger, using the NWS categories.

  4. Role actions

    For each tier: self-care steps for patients, clinical steps for doctors, plan and outreach steps for agencies.

  5. Evidence

    Each action lists its sources: the CDC, NWS, a state health or emergency management agency, or a peer-reviewed paper.

  6. Climate outlook

    Extreme-heat days by decade since 1951 and projected summer warming by scenario to 2100, from public NOAA and USGS records.

Where each role fits

Patients & caregivers

Plain-language guidance for the tier where you live, and a chat that explains it without diagnosing or changing medications.

Clinicians

The census-tract forecast, its NWS tier and the cited clinician actions embedded in the assistant’s context for a patient visit.

Local health departments

Census tracts and counties in the jurisdiction ranked by forecast tier, with the agency actions each tier calls for.

State public health

The same view rolled up from census tract to county, health region and state, for planning and outreach.

Health Atlas is decision support, not a medical device. It does not replace clinical judgment or official NWS and state health department alerts. The assistant is an open-weights model run by Tempra Labs, and its output is labeled as model reasoning, not a statistical result. The product’s health-outcome analyses are pre-registered and reported with their limitations. Demo data are fictional and labeled as synthetic.