National Weather Forecast

On Friday, a system moving through the Southern Plains will bring wintry and rainy precipitation to the region. Eventually, an area of low pressure will form near the Gulf Coast, leading to storms in the Southeast (some of which could be strong) and eventually icing into the Appalachians Friday Night. We’ll also watch a system in the upper Midwest bring some snow chances and more rain/snow chances into the Northwestern United States and Great Basin.

The heaviest rain through Saturday will occur in two locations: one in the Southeastern United States, and the other in the Pacific Northwest. Both locations could see upward of 3” in some spots.

The heaviest snow through Saturday evening will be up in the Cascades, where 1-2 feet could occur.

Forecast loop from 7 PM ET Friday to 7 PM ET Sunday.

We are tracking a potentially impactful system that’ll develop near the Gulf Coast on Friday, tracking to the Delmarva on Saturday and into the Atlantic by Monday. As this system strengthens, we will be tracking the potential for significant icing Friday Night into Saturday in the southern/central Appalachians, heavy wet snow across the interior Mid-Atlantic and Northeast, and strong winds leading to coastal flooding by Sunday. The rain/snow line as we work through the weekend is going to be close to the D.C./New York City areas, and any eventual wiggle in the track could lead to some major changes in snowfall amounts for these areas.

Forecast loop from 6 PM CT Sunday to 6 PM CT Tuesday.

We are also keeping our eye on the potential of an impactful system as we head into the first half of next week across the eastern two-thirds of the nation. If the track above holds, we will be watching the potential for heavy snow from the Texas and Oklahoma Panhandles to the Kansas City/St. Louis, Chicago, and Milwaukee areas. As the system strengthens, strong winds will be possible causing reduced visibility in the areas that receive heavy snow. Severe weather will be possible near the Gulf Coast. Meanwhile, heavy rain will spread into the Northeast across areas that see heavy snow this weekend, which could lead to flooding issues due to the additional rain on top of melting snow.

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NASA’s Hubble Observes Exoplanet Atmosphere Changing Over 3 Years

More from NASA: “By combining several years of observations from NASA’s Hubble Space Telescope along with conducting computer modelling, astronomers have found evidence for massive cyclones and other dynamic weather activity swirling on a hot, Jupiter-sized planet 880 light-years away. The planet, called WASP-121 b, is not habitable. But this result is an important early step in studying weather patterns on distant worlds, and perhaps eventually finding potentially habitable exoplanets with stable, long-term climates. For the past few decades, detailed telescopic and spacecraft observations of neighboring planets in our solar system show that their turbulent atmospheres are not static but constantly changing, just like weather on Earth. This variability should also apply to planets around other stars, too. But it takes lots of detailed observing and computational modelling to actually measure such changes.

New ​‘clean’ hydrogen rules will favor some regions more than others

More from Canary Media: “The U.S. clean hydrogen industry may be vanishingly small, but thanks to new proposed rules from the Biden administration, the geography of the emerging sector is coming into focus — and not everyone is pleased with it. Late last month, the Biden administration laid out its rules for the 45V hydrogen production tax credit. It’s the world’s most lucrative incentive for using water and carbon-free electricity to produce ​“green” hydrogen, a fuel that could help decarbonize essential industries like steelmaking and shipping. But to get the subsidy, hydrogen producers must follow the world’s strictest rules for when, where and how the clean power they use is generated and consumed, to ensure that clean hydrogen doesn’t end up causing more climate harm than it solves.

How Weathered Rocks Can Lessen Climate Change

More from Scientific American: “Scientists have discovered what appears to be a relatively simple and cheap method of removing carbon dioxide from the world’s rapidly warming atmosphere. It was inspired by academic studies exploring the natural breakdown of rocks as they are exposed to weather. Now companies are working with rock quarries, truckers and farmers to scale up a process that could suck climate pollution out of the sky and turn it into a harmless substance that eventually washes into oceans and other waterways. The method is called enhanced rock weathering (ERW), and the main material is a powdery dust made from basalt, the most abundant form of volcanic rock on the planet. Hundreds of businesspeople and scientists have become involved in turning ERW from a process of breaking down rocks that takes millions of years in nature into what they hope is a partial solution to reducing climate change.

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– D.J. Kayser