ECMWF ERA5 (Reanalysis) | USA

ECMWF ERA5

Reanalysis

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Most used parameters

These are the parameters most frequently viewed by our users. See all our parameters under the "all" tab

Significant Weather Mean Sea Level Pressure (mbar) Temperature (°F) Dew point (°F) Wind direction and mean wind speed (mph) Cloud coverage (%) Precipitation, 1h (in) Snow depth (in) Synoptic composite Pressure (mbar) and geopotential height, 500mbar (m) Temperature, 850mbar (°C) Theta-E and Geopot, 850mbar (°C) Temperature, 500mbar (°C) Geopotential height, 500mbar (m) Wind speed and streamlines, 300mbar (kph)

All parameters

Here you will find all the parameters available for this model sorted into groups. Click on the respective group to display the parameters. If you don't see your desired parameter, try scrolling a bit down the list.

Weather, pressure

Significant Weather Mean Sea Level Pressure (mbar) Sea Level Pressure Anomaly (Std. Deviation) Luftdruck-Anomalie auf Meereshöhe (mbar)

Temperature and humidity

Temperature (°F) Temperature (Grid) (°F) Temperature anomaly 2m (K) Temperature anomaly (std. deviation) Relative humidity (%) Dew point (°F)

Wind, gusts, direction

Wind direction and mean wind speed (mph) Mean wind speed (mph) with stream lines

Clouds, sunshine, short wave radiation

Sunshine duration, 1h (min) Short wave radiation, last hour (Wh/m²) Cloud coverage (%) Low clouds, coverage (%) Middle clouds, coverage (%) High clouds, coverage (%)

Precipitation: rain, snow, hail

Precipitation, 1h (in) Snow depth (in)

Severe Weather Parameters

Mid-Level Lapse rate, 3-5.5km (K/km) Low-Level Shear 0-0.6 mi (kn) Deep Layer Shear 0-4 mi (kn) CAPE (most unstable layer) (J/kg) Entire Atmosphere Precipitable Water (in) Fire Weather Index

Composite charts

Synoptic composite Thunderstorm composite Pressure (mbar) and geopotential height, 500mbar (m)

Oceans and lakes

Water temperature (°F)

Pressure level - 850mbar / ~5,000 ft

Temperature, 850mbar (°C) Wind speed and streamlines, 850mbar (kph) Relative Humidity, 850mbar (%) Geopotential height, 850mbar (m) Relative Vorticity, 850mbar (10^-5/s) Theta-E and Geopot, 850mbar (°C) Temperatur-Anomalie, 850mbar (Std. Abweichung) Temperatur-Anomalie, 850mbar (K)

Pressure level - 700mbar / ~10,000 ft

Temperature, 700mbar (°C) Wind speed and streamlines, 700mbar (kph) Relative Humidity, 700mbar (%) Geopotential height, 700mbar (m) Relative Vorticity, 700mbar (10^-5/s)

Pressure level - 500mbar / ~18,000 ft

Temperature, 500mbar (°C) Wind speed and streamlines, 500mbar (kph) Geopotential height, 500mbar (m) Relative Vorticity, 500mbar (10^-5/s) Anomalie d. Geopotentiellen Höhe, 500mbar (Std. Abweichung) Anomalie d. Geopotentiellen Höhe, 500mbar (m)

Pressure level - 300mbar / ~30,000 ft

Temperature, 300mbar (°C) Wind speed and streamlines, 300mbar (kph) Geopotential height, 300mbar (m) Relative Vorticity, 300mbar (10^-5/s)

Pressure level - 10mbar / ~87,000 ft

Temperature, 10mbar (°C) Temperatur-Anomalie, 10mbar (K) Temperatur-Anomalie, 10mbar (Std. Abweichung) Wind speed and streamlines, 10mbar (kph) Geopotential height, 10mbar (m)

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ECMWF ERA5

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ECMWF ERA5

Reanalysis for

Wed 05/20/2026, 04:00pm CDT

USA

ECMWF ERA5 (Reanalysis)

Temperature (°F)

Forecast from Wed. 05/20/2026 04:00pm until Wed. 05/20/2026 04:00pm

This service is based on data and products of the European Centre for Medium-range Weather Forecasts (ECMWF)