164 live fields

Every field, every category.

The complete catalog - not a sample. Real fields, real units, real live values from our own snapshot. Eleven categories, one call, one price.

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25 fields

Severe Weather

hail_size_in · hail_size_column_in · hail_size_lowlevel_in · tornado_rotation_2km · tornado_rotation_3km · tornado_rotation_midlevel · min_rotation_2km · min_rotation_3km · min_rotation_midlevel · vorticity_1km · vorticity_2km · lightning_flash_rate · lightning_density_1m · lightning_density_2m · radar_reflectivity_dbz · max_reflectivity_dbz · reflectivity_1km_dbz · reflectivity_4km_dbz · reflectivity_freezelevel_dbz · max_reflectivity_freezelevel_dbz · vertically_integrated_liquid · radar_echo_top_ft · graupel_column_total · max_updraft_speed · max_downdraft_speed
🌡️
17 fields

Instability

storm_energy_cape · storm_energy_cape_lowlevel · storm_energy_cape_90mb · storm_energy_cape_180mb · storm_energy_cape_255mb · storm_inhibition_cin · storm_inhibition_cin_90mb · storm_inhibition_cin_180mb · storm_inhibition_cin_255mb · lifted_index · best_lifted_index · parcel_lift_pressure_mb · free_convection_level_ft · condensation_level_ft · equilibrium_level_ft · precipitable_water_in · humidity_precipitable_water_pct
📡
34 fields

Upper Air

temperature_1000mb_f · temperature_500mb_f · temperature_700mb_f · temperature_850mb_f · temperature_925mb_f · temperature_surface_f · dewpoint_1000mb_f · dewpoint_500mb_f · dewpoint_700mb_f · dewpoint_850mb_f · dewpoint_925mb_f · height_1000mb_ft · height_500mb_ft · height_700mb_ft · height_850mb_ft · wind_u_1000mb · wind_u_250mb · wind_u_300mb · wind_u_500mb · wind_u_700mb · wind_u_850mb · wind_u_925mb · wind_v_1000mb · wind_v_250mb · wind_v_300mb · wind_v_500mb · wind_v_700mb · wind_v_850mb · wind_v_925mb · vertical_velocity_700mb · vertical_velocity_midlayer · potential_temperature_f · specific_humidity · boundary_layer_height_ft
🌀
16 fields

Wind Profile

storm_helicity_1km · storm_helicity_3km · storm_motion_u · storm_motion_v · wind_shear_u_1km · wind_shear_v_1km · wind_shear_u_6km · wind_shear_v_6km · wind_u_10m · wind_v_10m · wind_u_80m · wind_v_80m · max_wind_u_10m · max_wind_v_10m · surface_roughness_m · friction_velocity
☁️
15 fields

Clouds

cloud_cover_pct · cloud_cover_lowlevel_pct · cloud_cover_low_pct · cloud_cover_mid_pct · cloud_cover_high_pct · cloud_base_ft · cloud_ceiling_ft · cloud_top_ft · cloud_base_pressure_mb · cloud_top_pressure_mb · cloud_layer_thickness_ft · cloud_water_column_total · cloud_ice_column_total · column_mass_density · aerosol_optical_thickness
☀️
12 fields

Radiation

solar_radiation_down_wm2 · solar_radiation_up_wm2 · longwave_radiation_down_wm2 · longwave_radiation_up_wm2 · longwave_radiation_toa_wm2 · solar_radiation_toa_wm2 · solar_beam_direct_wm2 · solar_diffuse_wm2 · cloud_forcing_solar_wm2 · ground_heat_flux_wm2 · sensible_heat_flux_wm2 · latent_heat_flux_wm2
🧊
8 fields

Freezing Level

freezing_level_ft · freezing_level_pressure_mb · freezing_level_humidity_pct · highest_freezing_level_ft · highest_freezing_pressure_mb · highest_freezing_humidity_pct · height_263k_ft · height_253k_ft
🌱
17 fields

Land & Surface

snow_depth_in · snow_cover_pct · snowfall_accumulation_in · snow_water_equiv_in · snow_water_equiv_accum_in · frozen_rain_in · freezing_rain_in · sea_ice_fraction · vegetation_pct · vegetation_type · leaf_area_index · land_fraction · soil_moisture_availability_pct · canopy_water_in · baseflow_runoff_in · storm_runoff_in · smoke_density
🛰️
4 fields

Simulated Satellite

satellite_ir_temp_1_f · satellite_ir_temp_2_f · satellite_ir_temp_3_f · satellite_ir_temp_4_f
🌡️
12 fields

Core Conditions

temperature_f · dewpoint_f · humidity_pct · wind_gust_mph · sustained_wind_mph · precip_in · precip_rate_inhr · visibility_mi · pressure_mb · sea_level_pressure_mb · elevation_ft · percent_frozen_precip
🔀
4 fields

Derived

precip_type (rain/snow/sleet/freezing_rain/none) · wind_speed_mph · wind_direction_deg · tornado_rotation_score
Live systems

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Not one file updated once a day - independent systems, each refreshing as fast as it needs to.

SystemRefreshCoverageStatus
Precip Nowcastevery 2 minCurrent moment, national radar mosaic● Live
Severe Weather Alertsevery 3 minNationwide, all active alerts● Live
Near-Term Grid (164 fields)every 1 hourDay 1–2, full continental grid● Live
Extended Range4× dailyDay 3–10, continental gridIn progress
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Severe Weather Alerts
National monitoring network
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Extended Range
Our ML forecast engine
In progress
Air Quality
National monitoring network
In progress
Tidal Data
National monitoring network
In progress
River Gauges
National monitoring network
In progress
Satellite & Radar
National monitoring network
In progress
Astronomy
Astronomical almanac
In progress
Climate Normals
30-year climate baseline
In progress

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TrackCast: Model-Based Weather by Address and Model-Based Hourly Forecast by Address. Not affiliated with NOAA or the NWS. 164 fields · 48 states · 10 days forward
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