The pattern of anomalous temperatures is expected to hold sway through at least the first days of March, the Climate Prediction Center says. Standard Size High Resolution Temperature Maximum daytime or minimum overnight temperature in degrees Fahrenheit. And people in Maine and parts of New England - where temperatures were expected to flirt with record highs on Monday - are also on the alert for a significant winter storm to hit, from Wednesday night through Friday. 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. Much of the Northeast isn't likely to see as much snow accumulation as in the West, forecasts say, but they could still see freezing rain and ice. "Highs Tuesday will be similarly above average for most locations, including 70s expanding northward into the Mid-Atlantic," the NWS said, "with only the northern tier cooling off as the clipper system passes through." Southeast quad of the U.S.: Above normal temperatures and likely numerous record highs /BmEoPQym58- National Weather Service February 19, 2023 West and Upper Midwest: Below normal high temperatures by as much as 25 degrees This mean maximum temperature anomaly forecast graphic tells the story early this week through next weekend: At the same time, the agency says, two fronts will push southward from Canada down into the western and central U.S., bringing "significant, widespread snow" and other hazards. The system is driven in part by an "energetic upper-level pattern," the NWS said. "Storm total snowfall will likely be measured in feet for many of the mountain ranges across the West," the NWS said. As LAist reports, the storm could bring snow and graupel - fragile pellets that form around snow crystals.īy Wednesday, the forecast map shows, active snowfall likely will stretch across a huge swath of the country, from Arizona and Nevada to Minnesota. In Los Angeles and southwest California, it will be "the coldest storm of the season, and possibly of the last several years," the local NWS office said. Interactive maps show precipitation, clouds, pressure, wind around your location. Helpful stats, graphics, and this day in history charts are available for your reference. Interactive weather map allows you to pan and zoom to get unmatched weather details in your local neighborhood or half a world. Historical weather data for 40 years back for any coordinate. The large system is forecast to expand into California and the Southwest even as it moves east. Get current weather, hourly forecast, daily forecast for 16 days, and 3-hourly forecast 5 days for your city. Parts of the Northwest were already feeling the storm early Monday, with snow falling in the Cascades and Northern Rockies. this week with a variety of hazards," including heavy snowfall, sleet, freezing rain and severe thunderstorms, the NWS said on Monday. "A massive winter storm is expected to impact much of the U.S. This image shows only a portion of a storm's broad impact. The National Weather Service forecast map for Wednesday calls for a massive winter storm to drop heavy snow on many U.S.
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