• Energy
  • 16 columns
  • 200 rows
  • 8 formats

Numerical Weather Prediction (NWP) Model Forecasts

This dataset provides granular, multi-model weather forecasts for multiple days, including temperature, wind, precipitation, cloud cover, and severe weather probabilities for specific locations and times. It is ideal for energy load forecasting, storm preparation, and operational planning, offering standardized outputs from leading NWP models such as GFS, NAM, HRRR, and ECMWF.

  • last updated 2 Nov 2025
  • by GoMask
The brief that made it

Energy load forecasting for power grid management

Sample rows

preview · 8 of 200 rows · all 16 columns
forecast_idstringmodel_namestringcloud_cover_percentintegeris_operationalbooleanforecast_run_datetimedatetimeforecast_valid_datetimedatetimelocation_latitudefloatlocation_longitudefloatlocation_namestringtemperature_celsiusfloatwind_speed_mpsfloatwind_direction_degreesintegerprecipitation_mmfloatsevere_weather_probabilityfloatforecast_horizon_hoursintegerdata_sourcestring
FCAST-00001GFS60true2024-06-01T03:00:00Z2024-06-01T06:00:00Z40.7128-74.006New York City22.43.21852.1blank3NOAA
FCAST-00002NAM20true2024-06-01T06:00:00Z2024-06-01T09:00:00Z51.5074-0.1278London17.84.52150blank3UK Met Office
FCAST-00003HRRR45true2024-06-01T09:00:00Z2024-06-01T15:00:00Z48.85662.3522Paris19.52.71451.2blank6Météo-France
FCAST-00004ECMWF15true2024-06-01T12:00:00Z2024-06-01T15:00:00Z-33.8688151.2093Sydney12.65.5900blank3BOM
FCAST-00005GFS25true2024-06-01T15:00:00Z2024-06-01T18:00:00Z35.6895139.6917Tokyo25.32.9300blank3JMA
FCAST-00006NAM10true2024-06-01T18:00:00Z2024-06-01T21:00:00Z41.902812.4964Rome28.71.4600blank3Italian Met Service
FCAST-00007HRRR60true2024-06-02T00:00:00Z2024-06-02T06:00:00Z37.7749-122.4194San Francisco15.15.92850.6blank6NOAA
FCAST-00008ECMWF35true2024-06-02T03:00:00Z2024-06-02T27:00:00Z52.5213.405Berlin18.43.11350.3blank24DWD

What the 200 rows show

from the 200-row sample
  • 73%is_operational = true
  • 65median cloud_cover_percent
  • 21.4median temperature_celsius
  • 5.3median wind_speed_mps
  • 145median wind_direction_degrees
  • 1.8median precipitation_mm
model_name200 rows by value
0306052GFS26%52NAM26%48HRRR24%48ECMWF24%
cloud_cover_percent200 rows, in bands of 10
02550217201919123223047050100cloud_cover_percent →

Median 65, from 0 to 100.

16 columns by typefrom the column list below
  • string 4
  • integer 3
  • float 6
  • datetime 2
  • boolean 1

Columns

16 columns in four groups
blueprint · 16 columns
columntypedescriptionexample
Text 4 columns
forecast_idstringUnique identifier for each forecast recorduniqueFCAST-00001
model_namestringName of the NWP model used for the forecast (e.g., GFS, NAM, HRRR, ECMWF)GFS · NAM · HRRR · ECMWFGFS
location_namestringHuman-readable name of the forecast location (e.g., city, region)optionalNew York City
data_sourcestringSource of the forecast data (e.g., NOAA, ECMWF, local agency)optionalNOAA
Numbers 9 columns
location_latitudefloatLatitude of the forecast location-90 to 9040.7128
location_longitudefloatLongitude of the forecast location-180 to 180-74.006
temperature_celsiusfloatForecasted air temperature in degrees Celsius-100 to 6022.4
wind_speed_mpsfloatForecasted wind speed in meters per second0 or more3.2
wind_direction_degreesintegerForecasted wind direction in degrees (0-359, where 0 is North)0 to 359185
precipitation_mmfloatForecasted precipitation amount in millimeters0 or more2.1
cloud_cover_percentintegerForecasted cloud cover as a percentage (0-100)0 to 10060
severe_weather_probabilityfloatProbability of severe weather (e.g., storms, tornadoes) as a decimal between 0 and 10 to 1 · optional0.13
forecast_horizon_hoursintegerNumber of hours ahead from the forecast run time to the valid time0 or more3
Dates and times 2 columns
forecast_run_datetimedatetimeDate and time when the forecast model run was initiated2024-06-01T03:00:00Z
forecast_valid_datetimedatetimeDate and time for which the forecast is valid2024-06-01T06:00:00Z
True or false 1 column
is_operationalbooleanIndicates if the forecast is from an operational run (true) or experimental (false)optionaltrue

Use it for

  • is operational73%146 of 200 rowsmean cloud cover perc…61.2GFS55.0NAM68.2HRRR61.0ECMWF

    An energy dashboard

    The is_operational rate and cloud_cover_percent by model_name. Excel, Power BI or Tableau.

  • Why do 146 of 200 rows have is_operational = true?

    A class exercise

    Hand out the rows and one question. Everyone works from the same 200 rows.

  • A software demo

    Believable forecasts with model_name, forecast_run_datetime and forecast_valid_datetime to fill a screen in front of a buyer.

Not quite right?

Make it yours.

Same 16 columns, your size and your rules. See 20 rows before you pay.

Preview 20 rows free

1,000 rows: $1.99 · 10,000: $12.99One-time. No subscription. All prices

This dataset200 rows16 columns
Yours1,000 rows16 columnslocation_latitude: UK only

blueprint · numerical-weather-prediction-nwp-model-forecasts

Behind this dataset

Same schema. As many rows as you need.

These 200 rows came out of a blueprint — 16 columns with generation rules behind each one. Open it in Data Factory to retune a column, add your own, wire in foreign keys, and run it at the size you actually need.

Rules it was built with
  • Forecast model: GFS (global), NAM (North America), HRRR (high-resolution), ECMWF
  • Forecast initialization (run) time and valid time
  • Forecast horizon: 1-16 days ahead depending on model
  • Temperature forecast: high, low, hourly profile
  • Wind speed/direction forecast for wind generation
  • Precipitation probability and quantitative precipitation forecast (QPF)
  • Cloud cover percentage for solar PV output estimation
  • Ensemble forecasts for uncertainty quantification
Rows
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Exports
CSV, JSON, JSONL, Parquet, SQL, Excel, TSV, XML
Licence
yours to use, including commercially
API slug
numerical-weather-prediction-nwp-model-forecasts

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