• Northern USA with December Indian summer too, next week +20°C / 68°F

    Already on Tuesday, 1. December we wrote about expected anomalously warm conditions in Canada during early Winter 2020/2021 /https://mkweather.com/2020/12/01/mini-indian-summer-in-canada-in-december-20c-68f//, linked with combination of circulation patterns La nina, AO-, NAO- and PNA+ /https://mkweather.com/2020/11/27/ao-pattern-in-outlook-southern-usa-with-winter-canada-mini-indian-summer//, which cause colder conditions across the USA during these days and extremely warm weather in Canada. Although in ...
  • Stormy Southeast, rainy Northwest and tornadic Midwest! (+F2 tornado in Arlington, Texas!)

    Forecasts for the USA expect many precipitation mainly in Southeast, where severe storms are expected during next days, and in Northwest, where will be rainy or snowy. Currently, a large temperature and pressure gradient has created between southern USA, Midwest and Rocky Mountains region, with suitable conditions for tornadoes in ...
  • Last warm days in Midwest, North Platte +23,3°C / 73.9°F, Chicago +18,9°C / 66°F

    Although it isnt tropical +30,6°C / 87.1°F in North Platte from early November 2020 /https://mkweather.com/2020/11/07/tropical-indian-summer-in-november-north-platte-in-nebraska-306c-87-1f//, regardless Midwest has reported unseasonably warm weather on Wednesday and Thursday, 18.-19. November 2020. In southern regions, e.g. Kansas, it was almost summer +25°C / 77°C with +24,4°C in Topeka, but despite of morning frosts, ...
  • After windstorm frosts: Boston -5,6°C /21.9°F, New York -3,3°C /26.1°F

    Early this week Mkweather has informed about severe winds, which hit Northeast, Great Lake region and partly Midwest and Mid-Atlantic in the USA /https://mkweather.com/2020/11/15/northeast-with-120-km-h-winds-next-24-hours/; https://mkweather.com/2020/11/17/windstorm-in-northeast-cleveland-115-km-h-detroit-98-km-h-buffalo-94-km-h-big-problems-in-new-york-and-toronto//. After powerful cold front, which brought these winds, anomalously cold air has shifted above Northeast and Mid-Atlantic last 48 hours, with temperature anomalies below -12°C ...
  • After Arctic blast in Eastern USA short Indian summer for Midwest

    After powerful cold front, which brought severe winds to Eastern USA /https://mkweather.com/2020/11/15/northeast-with-120-km-h-winds-next-24-hours/; https://mkweather.com/2020/11/17/windstorm-in-northeast-cleveland-115-km-h-detroit-98-km-h-buffalo-94-km-h-big-problems-in-new-york-and-toronto// on Monday, has started to flow extremely cold air above parts of Northeast and Mid-Atlantic and at the same time, extremely warm air above Midwest. Temperature anomalies in 850 hPa in the middle part of East Coast ...
  • 3 coldwaves in the USA until the end of November 2020 expected

    Although coldwaves will be divided by warm spells, until the end of November 2020 will be in the USA permanently regions with cold winter conditions. The strongest coldwave will be probably the first, which hit between 14.-19. November almost whole territory of the USA, expect of southernmost regions, with the ...
  • November heatwave ended by floods in North Carolina and Virginia, 6 dead

    Last warmer days along east coast of the USA and Canada - Wednesday and Thursday, 11.-12. November 2020 have been associated with lot of humidity and tropical downpours on a cold front, which ended up long Indian summer period lasting almost since the start of November 2020. The worst situation ...
  • Eta again above Florida, East Coast with a tropical downpours in November

    Hurricane Eta has again shifted above Florida, where hit as a powerful tropical storm associated with heavy rains, floods and strong wind gusts. Results of effects of a system will be known mainly on Thursday and Friday, 12.-13. November (rainfall totals, the highest wind gusts), therefore we should look at ...
  • Western and northern USA with next blizzard, temperatures up to -15°F / -26°C on Thursday, ...

    From Canada and Alaska /https://mkweather.com/2020/11/05/canada-and-alaska-temperatures-almost-40c-40f-and-heavy-blizzards// is coming next early Arctic blast, which hits during next period mainly western and northern USA. Extreme snowfall is possible mainly in states Washington, Idaho, Montana or Wyoming, but almost all Nevada or Utah or Colorado will be under the snow, too. Midwest finally ends ...
  • Hurricane Eta aims towards Florida with possibility 250-500 mm (10-20 inches) of rainfall (!) (+VIDEOS)

    The second strongest November hurricane in all-time history of records from all Atlantic hurricane seasons, Hurricane Eta hit Central America in full power - nearing a hurricane Category 5 at the night from Monday to Tuesday, 2.-3. November 2020. Before its shift above Central American land, Eta reached status of ...
  • Very long coldwave (until 20. November) in the western half of the USA? Predicted blizzard ...

    Forecasts of decrease AO and NAO index until 20. November are not fully convincing, because AO and NAO are expected to decline only few decimals under 0, but it appears, that this broke circulation will be linked with severe cold blasts in Europe /https://mkweather.com/2020/11/03/extreme-coldwave-in-europe-from-siberia-in-long-term-outlook-20c-in-continental-europe-possible// and in North America /https://mkweather.com/2020/11/01/wisconsin-with-30-inches-3-4-m-missouri-with-20-inches-1-2-m-snowfall-around-10-november-joke-or-serious-winter-blizzard/; https://mkweather.com/2020/11/02/before-next-coldwave-warm-almost-in-all-usa// ...
  • Wisconsin with 30 inches (3/4 m), Missouri with 20 inches (1/2 m) of snowfall around ...

    Currently, extreme coldwave is beginning mainly in Northeast. Already on Friday, 30. October, has fallen in Boston record October snowfall 4,3 inches (11 cm). Cold blast with snowing will expand during next 3 days into whole territory of Northeast and Mid-Atlantic, up to North and South Carolina. Snow is forecasted ...
  • In October, has never been so cold in the USA! 220-years (all-time) records overcame! In ...

    So brutally cold in October has never been in densely populated areas of the US territory from the beginning of meteorological measurements, minimally since year 1800! Abnormally cold weather over central and southern parts of USA is coming from extreme cold Canada, where temperatures has dropped in northern parts below ...
  • Hurricane Zeta hits Louisiana, Mississippi, Alabama, Florida, Georgia, Kentucky and Tennessee!

    Forecasts are worse than at the end of workweek and from Zeta should be Category 1, or even Category 2 hurricane, when it enters on the USA land. Before Zeta arrive over the territory of the USA, hits Yucatan already next hours. Then, on Wednesday and Thursday, hits Southeastern USA ...
  • November 2020 outlook for the USA

    NOAA and Weather Nation has published an analysis of expected weather conditions in the USA in November 2020. Main message of monthly forecast was, that incoming weather patterns in the USA will be very similar than usual behavior of circulation during La-nina phases. During La-nina phases, wet conditions appear above ...
  • Snow in southern parts of the USA ?! And windchill -33°F / -36°C in Rocky ...

    Cold weekend 17.-18. October in International Falls The coldest morning and the coldest afternoon were recorded at the weekend in American Oymyakon with only 361 MASL (low situated area). On Saturday, 17. October 2020, minimum temperature in International Falls dropped to 18°F (-7,8°C) and maximum temperature reached only 35.1°F (+1,7°C). ...
  • 16-day US/Canada forecast: Cold air should hit more West than East, then nice weather everywhere ...

    Its 17. October and the first part of long-term coldwave over the US and Canadian territory hit mainly eastern parts of densely populated areas, including Midwest, Northeast or Southeast in the USA. In International Falls station, temperatures on Saturday, 17. October, has moving in the interval 18°F / 34°F or ...
  • Phoenix recorded 143 days over 100°F (38°C) and 50 days over 110°F (43°C) in 2020

    Extremely hot weather persist all summer season in the warmest, desert parts of the USA and hot and dry weather is projected during the rest of autumn 2020 and in the winter 2020/2021 /https://mkweather.com/2020/10/16/noaa-winter-2020-2021-outlook-for-the-usa//. In Phoenix, Arizona, maximum temperatures in 2020 has reached more than 100°F (38°C) in 143 days ...
  • First snow in Minneapolis / Michigan Tech University / British Columbia / Edmonton / Calgary ...

    First snow is here in many parts of USA and Canada, together with extreme cold Arctic air, shifting to the southern areas, on Friday, 16. October 2020. In the USA, trendy are videos from Minneapolis and Michigan Tech University, where snowfall, linked with cold front in front of Arctic extremely ...
  • Winter already in October! Unprecedent October snowfall in USA and Canada thanks to negative phase ...

    Available forecasts until 31. October are shocking, with snowfall in almost half territory of the USA and all Canada and extremely cold blasts with frosts, snowing and unseasonably winter conditions thanks to AO- phase (negative phase of Arctic Oscillation). AO index will decline during next week up to -3, what ...