Weather tools

Cloud Base Height Calculator

Estimates the height of the cloud base above ground level using the temperature and dew point.

Before you use this tool

Use this if

  • Estimates the height of the cloud base above ground level using the temperature and dew point.
  • You want a calculation that exposes its formula: Cloud Base Height (feet) ≈ (Temperature - Dew Point) × 100 × 3.281
  • You already have Temperature, Dew Point values to enter.

Skip this if

  • You need an official emergency alert or life-safety instruction.
  • You need a certified professional forecast instead of a calculator estimate.
When to use or skip it

Use this if

  • Estimates the height of the cloud base above ground level using the temperature and dew point.
  • You want a calculation that exposes its formula: Cloud Base Height (feet) ≈ (Temperature - Dew Point) × 100 × 3.281
  • You already have Temperature, Dew Point values to enter.

Skip this if

  • You need an official emergency alert or life-safety instruction.
  • You need a certified professional forecast instead of a calculator estimate.