Extreme HeatRisk impacts will expand from the Midwest into the Mid-Atlantic and Northeast today. This level of HeatRisk is known for being rare and/or long duration with little to no overnight relief, and affects anyone without effective cooling and/or adequate hydration. Severe weather potential continues from the Great Lakes to the Central Plains today. Heavy rainfall for Southwest on Tuesday. Read More >
Seattle, WA
Center Weather Service Unit
A simple skew-T log-P diagram based on model data is displayed below. Various sites (primarily NWS and nearby international TAF sites) are selectable. The HRRR, RAP, HiResW, NAM, and GFS models are available, using BUFKIT data. Model valid time buttons are below the diagram. A more complete model sounding page is available from the NOAA/ESRL/GSD link.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Seattle, WA
3101 Auburn Way South
Auburn, WA 98092
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