Need help finding climate data? Please fill out our data request form and we’ll be in touch! Filter datasets: Select VariablesAll VariablesAir temperatureCloud CoverCoastal water levels (Waves/Surge/Tides)DroughtENSO and Global Climate OscillationsEvaporation / TranspirationFireHeatHumidityLakes / ReservoirsPrecipitationPressureRunoff / StreamflowSevere WeatherSnowpackSocial VulnerabilitySoilsSunlight / Infrared (Radiation)Water temperatureWind Select FormatsAll FormatsDataGraphMapText description Select TimeframesAll TimeframesHistoricalLong-term projectionsReal-timeSeasonal ForecastsShort-term Outlooks Search datasets Apply 6 datasets matching your filters All datasets NRCS Water Supply Forecast PlotsDescription: View charts of forecast streamflow volume and percent of normal streamflow for the current and previous water years. Forecasts are available for various gauge locations and are organized by basin. New forecasts are initialized on the first of each month. Variables: Runoff / StreamflowFormats: GraphTimeframe: Historical, Real-time, Seasonal ForecastsSource: NCRSAccess Data NWRFC Apr-Sept Streamflow Natural ForecastsDescription: View probabilistic forecasts of streamflow relative to normal for April-September of the current and previous water years at gauge sites all across Washington State. New forecasts are updated daily. Variables: Runoff / StreamflowFormats: Graph, MapTimeframe: Historical, Seasonal ForecastsSource: NWRFCAccess Data SPC Storm Events DatabaseDescription: Search for notable storm events from 1950 to present across Washington including snowfall, high winds, extreme heat, flooding, marine hazards, and severe thunderstorms. Variables: Air temperature, Coastal water levels (Waves/Surge/Tides), Fire, Heat, Precipitation, Runoff / Streamflow, Severe Weather, WindFormats: Text descriptionTimeframe: HistoricalSource: SPCAccess Data Climate Mapping for a Resilient WashingtonDescription: Download maps, tables, graphs, and data of monthly, seasonal, and annual climate projections for a variety of key hazards and indicators. Variables: Air temperature, Coastal water levels (Waves/Surge/Tides), Drought, Fire, Heat, Humidity, Runoff / Streamflow, Snowpack, Water temperatureFormats: Data, Graph, Map, Text descriptionTimeframe: Long-term projectionsSource: UW Climate Impacts GroupAccess Data NWRFC Flooding and Streamflow OutlooksDescription: View maps and graphs of forecast river levels, flooding, precipitation, and air temperatures across Washington State out to 10 days in the future. Variables: Air temperature, Precipitation, Runoff / StreamflowFormats: Graph, MapTimeframe: Short-term OutlooksSource: Northwest River Forecast CenterAccess Data Watershed Precipitation Type ForecastsDescription: View a map of real-time expected precipitation type (rain, rain/snow, or snow) for each watershed in the western United States. Click on a watershed to view a 7-day forecast of 6-hr precipitation amount, type, and freezing level (in feet). Variables: Precipitation, Runoff / Streamflow, SnowpackFormats: Graph, MapTimeframe: Short-term OutlooksSource: Center for Western Weather and Water ExtremesAccess Data Back to Top