RadiosondeRadiosonde measurements of weather balloons from around the world

Change map selection Hide map selection

Country maps
Free zoom

Map section

Area

Country

Change parameters Hide parameter selection

Most used
All

Most used parameters

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

Skew-t diagram (Rise) Temperature (°C) Freezing Level (MASL) Snow line (MASL) Mid-Level Lapse rate, 3-5.5km (K/km) Deep Layer Shear 0-4 mi (kn) Lapse rate 0-0.6 mi (K/km) Surface based CAPE (J/kg) Surface based CIN (J/kg) Entire Atmosphere Precipitable Water (mm) Vertical Totals, T850-T500 (K) Height of maximum inversion (m AGL) Maximum inversion strength (K/km) Temperature, 850hPa (°C) Wind speed, 300hPa (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.

Station information

Skew-t diagram (Rise) Sounding quality

Weather, pressure

Pressure, 100m AGL (hPa)

Temperature and humidity

Temperature (°C) Temperature, 100m (°C) Freezing Level (MASL) Dew point (°C) Dew point, 100m (°C) Near surface superadiabate (K) Near surface dew point excession (K)

Wind, gusts, direction

Wind direction, 2m Wind speed, 2m (kph) Wind speed, 100m (kph) Wind direction, 100m

Precipitation: rain, snow, hail

Snow line (MASL)

Severe Weather Parameters

Supercell Composite Parameter Storm relative helicity 0-2 mi (m²/s²) Mid-Level Lapse rate, 3-5.5km (K/km) Low-Level Shear 0-0.6 mi (kn) Deep Layer Shear 0-4 mi (kn) Lapse rate 0-0.6 mi (K/km) Surface based CAPE (J/kg) Surface based CIN (J/kg) Entire Atmosphere Precipitable Water (mm) KO-Index Level of free convection (m AGL) Equilibrium level (m AGL) Vertical Totals, T850-T500 (K)

Flight meteorology

Planetary Boundary Height (m AGL) Lifting condensation level (m AGL) Lifting condensation level temp. (°C) Height of maximum inversion (m AGL) Maximum inversion strength (K/km)

Pressure level - 925hPa / ~700m

Temperature, 925hPa (°C) Dew point, 925hPa (°C) Wind speed, 925hPa (kph) Wind direction, 925hPa

Pressure level - 850hPa / ~1.500m

Temperature, 850hPa (°C) Dew point, 850hPa (°C) Wind speed, 850hPa (kph) Wind direction, 850hPa

Pressure level - 700hPa / ~3.000m

Temperature, 700hPa (°C) Dew point, 700hPa (°C) Wind speed, 700hPa (kph) Wind direction, 700hPa

Pressure level - 500hPa / ~5.500m

Temperature, 500hPa (°C) Dew point, 500hPa (°C) Wind speed, 500hPa (kph) Wind direction, 500hPa

Pressure level - 300hPa / ~9.000m

Temperature, 300hPa (°C) Dew point, 300hPa (°C) Wind speed, 300hPa (kph) Wind direction, 300hPa

Year

Date

Time

Observation chart animation

You need a plus subscription to be able to use our observation charts player.

More information

Mon 03/30/2026, 03:00am GMT-03

French Guiana, 0 stations within this area

Temperature (°C)