This map is the official NWS snowfall forecast in inches during the time period shown on the graphic. National Water Center Pubs/Brochures/Booklets, EDUCATION National Weather Service Careers Pubs/Brochures/Booklets, EDUCATION Air Quality Fire Weather Thunderstorms Latest Warnings LAND OBSERVATIONS HOURLY, FORECASTS Arctic sea ice has likely reached its minimum extent for the year, at 3.74 million square kilometers (1.44 million square miles) on September 15, 2020, according to scientists at the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder. Forecast Models A new data visualization tool easily helps customize sea ice data into graphs or maps. Observed Precipitation Expected weather (precipitating or non-precipitating) valid at the indicated hour. The researchers predict that by 2200, the mercury emitted into the atmosphere annually by thawing permafrost could compare with current global anthropogenic emissions under a high emissions scenario. National Weather Service Events ACTIVE ALERTS UV Alerts Fronts/Precipitation Maps Fire Weather Outlooks Fire Weather AccuWeather’s Winter Center provides both national and local 24-hour snowfall forecast maps, as well as the National Weather Service Snow Depth map. Cooperative Observers Read More >, ACTIVE ALERTS Graphical forecasts from the National Digital Forecast Database for Puerto Rico and Virgin Islands. Weather Ready Nation Winter Weather Astronomical Data Times are only given for places that are under a Warning or Advisory. Safety Most likely time of winter precipitation onset (snow, sleet, freezing rain). Brochures Water Times are only given for places that are under a Warning or Advisory. Rain is not included here. Offshore and High Seas Tornadoes National Oceanic and Atmospheric Administration National Centers Water NOAA Education Resources Highs, lows, fronts, troughs, outflow boundaries, squall lines, drylines for much of North America, the Western Atlantic and Eastern Pacific oceans, and the Gulf of Mexico. Severe Weather GIS Get daily updates for the 2020 melt season. NOAA Weather Radio GIS US Dept of Commerce October Temperature Outlook: Western U.S. Remains Warm While Southeast May Be Cooler Than Average Sep 30, 2020, 8:17 am EDT Arctic sea ice extent dipped below 4 million square kilometers for only the second time in the satellite record. This number can help serve as a lower-end scenario for planning purposes. For Students, Parents and Teachers Offshore and High Seas Glossary LSR Archive WindChill Chart NOAA Weather Radio Marine Federal Emergency Management Agency (FEMA) Local Climate Plots Tsunami Warning System In early August, ice-free... read more, Home | Contact Us© 2020, National Snow and Ice Data Center :: Advancing knowledge of Earth's frozen regions, Exchange for Local Observations and Knowledge of the Arctic (ELOKA), NASA Distributed Active Archive Center at NSIDC (NSIDC DAAC), All About Arctic Climatology & Meteorology, Arctic sea ice at minimum extent for 2020, Mercury Concentrations in Yukon River Fish Could Surpass EPA Criterion by 2050, NSIDC scientist investigates link between COVID-19 and Indigenous Peoples' food access, The St. Patrick Bay ice caps in Canada have completely disappeared, Frozen in a drift: A MOSAiC story, part II, AGU Fall Meeting Workshop: Working with Cloud-Based NASA Earth Observations Data and Tools, Arctic sea ice decline stalls out at second lowest minimum, Sea Ice Index (Passive microwave satellite data), MASIE (Daily sea ice extent, multi-source). For NWS Employees Forecasts Winter Outlook. Local WRF Model, SAFETY/EDUCATION Climatic Outlook, INFORMATION CENTER Products and Services TsunamiReady Satellite Records Warnings By State National Forecast Charts Today's Forecast Friday Oct 16, 2020: Tomorrow's Forecast Saturday Oct 17, 2020: Day 3 Forecast Sunday Oct 18, 2020: ... NOAA/ National Weather Service National Centers for Environmental Prediction Weather Prediction Center 5830 University Research Court College Park, Maryland 20740 reformatted by the NOHRSC. Hands-on demonstrations of NASA's Earth Observing System Data and Information System evolution to the cloud. Observed Precipitation Please Contact Us. Latest Warnings Short range forecast products depicting pressure patterns, circulation centers and fronts, and types and extent of precipitation. Space Weather Radar NWS CAP Feeds, PAST WEATHER Glossary The Weather Channel and weather.com provide a national and local weather forecast for cities, as well as weather radar, report and hurricane coverage Aviation Hurricanes Please try another search. Strategic Plan Social Media Highs, lows, fronts, troughs, outflow boundaries, squall lines, drylines for much of North America, the Western Atlantic … Events Marine Forecast International Weather forecasts are provided for the top lift, bottom lift and mid-mountain elevations. Each low position is accompanied by a lead time (Eastern Time). Likelihood, expressed as a percent, of a measurable precipitation event (1/100th of an inch). Upper Air All NOAA. Storm Spotters here. YouTube More from the National Digital Forecast Database. What's hot in the news around climate and sea ice and what are scientists talking about now? Software and plugin information can be Graphical Rain Totals Please Contact Us. While cool weather will prevail in the East, parts of California and the Southwest will be unusually warm. Please select one of the following: Click on the map above for detailed alerts or, Public Alerts in XML/CAP v1.1 and ATOM Formats, Excessive Rainfall and Winter Weather Forecasts, Federal Emergency Management Agency (FEMA), National Oceanic and Atmospheric Administration.