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Las Vegas, NV Heat-Risk Baseline

A published planning scenario for Las Vegas, NV, including risk drivers and safety guidance. It is not a live observation or forecast.

USA - United States

Las Vegas, NV

Caution
Baseline temp
40°C
Baseline feels like
42°C
UV index
10
Humidity
16%
Baseline high
43°C
Wind
9 kph
Baseline night low
31°C
Worst hours
11:00-20:00
El Nino Barometer

70 / 100

Caution
SAFEEL NINO

In this published Las Vegas scenario, the highest-risk window is 11:00-20:00. Plan shade breaks during the warmest hours.

Safety recommendations

  • - Plan shade breaks during the warmest hours.
  • - Carry water for walks, sightseeing, or commuting.
  • - Watch for headache, dizziness, or unusual weakness.

Dry air can hide dehydration until symptoms are noticeable.

Local heat notes

Dry air can hide dehydration until symptoms are noticeable.

Use the heat safety tests if you feel weak, dizzy, dehydrated, or unsure whether an outdoor plan is sensible.

Open heat safety tests

elnino.wiki does not provide medical diagnosis or emergency services. If you have severe symptoms such as chest pain, confusion, fainting, severe shortness of breath, or symptoms that do not improve after cooling down, seek urgent medical help immediately.