Meteo Ottawa (Canada) - Previsioni a lungo termine
Aggiornamento del 27/4 ore 4:53
Meteorologo: Antonio Sanò
- seleziona zona - Europa Africa America Asia Oceania
- selezionare nazione - Anguilla Antigua e Barbuda Antille Olandesi Argentina Aruba Bahamas Barbados Belize Bermuda Bolivia Brasile Canada Cile Colombia Costa Rica Cuba Dominica Ecuador El Salvador Greenland Grenada Guadalupe Guatemala Guiana Francese Guyana Haiti Honduras Isole Cayman Isole Falkland Isole Minori degli USA Isole Turks e Caicos Isole Vergini Americane Isole Vergini Britanniche Jamaica Martinique Messico Montserrat Nicaragua Panama Paraguay Peru Puerto Rico Repubblica Domenicana Saint Kitts e Nevis Saint Pierre e Miquelon Saint Vincent e Grenadines Santa Lucia Stati Uniti Suriname Trinidad e Tobago Uruguay Venezuela
- seleziona città - Abbotsford Airport Agassiz Agawa Bay Aklavik Airport Akulivik Airport Alert Airport Alert Bay Alexandria Alexis River Algonquin Provincial Park Amherst Amphitrite Point Amqui Antigonish Apaluk Arctic Bay Argentia Armstrong Arviat Airport Assiniboia Atikokan Aulvik Auyuittuq National Park Bachelors Back River Badger Bagotville Baie Comeau Airport Baker Lake Baker Lake Airport Ballenas Bancroft Banff Banff National Park DOWN Banff National Park TOP Barrie Bas Caraquet Bathurst Beartooth Island Beauceville Beauharnois Beauport Beausejour Beausoleil Beaver Creek Beaverlodge Bella Coola Belle River Berens River Bernard Harbour Big Creek Big Muddy Badlands Big Thunder Big Trout Lake Black Top Ridge Blanc Sablon Blue River Bonavista Bonilla Isl Bonnard Border Bow Island Bow Valley Bowron Lake Provincial Park Brandon Brandon Airport Bras d'Or Lake Brevoort Island Britt Broadview Brooks Broughton Bruce Peninsula National Park Buffalo Narrows Burgeo Burlington Piers Burns Lake Burwash Burwash Airport Buttonville Byron Bay Byron Bay Airport Calgary Cambridge Bay Cameron Falls Campbell River Camrose Camsell River Candle Lake Caniapiscau Cap Chat Cap D'espoir Cap Madeleine Cap Rouge Cap Tourmente Cape Breton Highlands National Park Cape Dorset Cape Dyer Airport Cape Hooper Cape Kakkiviak Cape Mercy Cape Mudge Cape Parry Airport Cape Race Cape Whittle Cape Young Airport Carberry Cardston Caribou Carman Cartwright Castlegar Airport Cathedral Chamouchouane Channel-Port-aux-Basques Chapais Chapleau Charlevoix Airport Charlo Airport Charlottetown Chatham Chesterfiel Cheticamp Chetwynd Chetwynd Airport Chevery Chibougamau Chibougamau-chapais Chicoutimi Churchill Churchill Airport Chute Des Passes Claresholm Clut Lake Coal Valley Cobourg Cold Lake Collins Bay Colville Lake Comfort Cove Comox Conne River Cop Upper Coppermine Coppermine Airport Coral Coral Harbour Corner Brook Cornwall Coronach Coronation Cote-ste-cath Cove Island Covey Hill Cranbrook Airport Cree Lake Creston Crowsnest Cumshewa Isl Cylde Cypress Hills Park Cypress Hills Provincial Park Cyprus Lake Daniel's Harbour Dauphin Airport Dawson Airport Dawson City Dawson Creek De Wemindji Dease Lake Debert Deer Lake Airport Del Bonita Delhi Deline Dewar Lakes Digby Dinosaur Provincial Park Drumheller East Dryad Point Dryden Dryden Airport Dubawnt Lake Duck Mountain Provincial Park Ear Falls Earlton Airport East Point Eastend Cypress Eastmain River Edmonton Edmundston Edson Airport Egbert Elbow Elk Isl Ellerslie Ellice River Elliot Lake Emerson Englee Ennadai Lake Entrance Erieau Estevan Airport Esther Ethelda Bay Faro Faro Airport Fawcett Ferolle Point Fisher Branch Flin Flon Flin Flon Airport Fort Chipewyan Fort Franklin Fort Good Hope Fort Liard Airport Fort Mc Murray Fort Mcmurray Fort Mcpherson Fort Nelson Fort Nelson Airport Fort Norman Airport Fort Providence Fort Reliance Fort Resolution Fort Rupert Fort Simpson Fort Smith Airport Fort St. John Fort Vermillion Fourchu Head Fredericton Fredericton Airport Frelighsburg Frobisher Bay Fundy National Park Gagetown Gander Airport Garden River Garibaldi Provincial Park Berg Garibaldi Provincial Park Tal Gaspe Airport Gatineau Gatineau Airport George Island Geraldton Airport Gillam Airport Gimli Gjoa Haven Airport Glacier National Park DOWN Glacier National Park TOP Goderich Golden Goose Bay Gore Bay Airport Granby Grand Beach Provincial Park Grand Falls Grand Manan Grande Praire Grande Prairie Grant Grates Cove Greenwood Grenadier Island Gretna Grey Islet Grise Fiord Airport Gros Morne National Park Haines Junction Haldane Riv Halifax Hall Beach Airport Hamilton Hamilton Airport Hanbury River Harrington Harrow On Hart Island Havre St Pierre Hay River Hay River Airport Hazelton Heath Point Hecla Helmcken Island Henderickson Herbert Island Herschel Il High Falls High Level High Level Airport Highvale Holberg Holland Rock Holman Island Holyrood Hope Airport Hope Slide Hopedale Horsefly River Bc Howick Hudson Bay Hunters Point Hunters Point Marin Ice Aux Perroquets Icefield Parkway Igloolik Airport Ile Bicquette Ile D'orleans Ile Rouge Iles De La Madelein Ingenika Point Ingonish Beach Inukjuak Inuvik Inuvik Airport Iqaluit Isachsen Iskut River Island Lake Airport Ivujivik Ivvavik Park Jasper National Park DOWN Jasper National Park TOP Jenny Lind Island Jimmy Lake Jonquiere Kamloops Airport Kangiksualujjuaq Kangirsuk Kanloops Kapuskasing Airport Katatota Island Kejimkujik National Park Kelowna Kemptville Kenora Kenora Airport Kentville Key Lake Killinek Kimmirut Kindakun Rocks Kindersley King Radar Kingston Kirkland Lake Kitchener Kitimat Kluane National Park DOWN Kluane National Park TOP Komakuk Beach Kootenay National Park DOWN Kootenay National Park TOP Kouchibouguac National Park Kuujjuaq Airport Kuujjuarapik L'acadie L'Anse aux Meadows National Historic Par L'assomption La Baie La Grande Iii La Pocatiere La Ronge Airport La Scie La Tuque Airport Labrador City Lac Benoit Lac Eon Lac La Biche Lac La Martre Lac La Ronge Provincial Park Lacombe Lady Franklin Point Lagoon City Lake Eon Lake Louise Langara Lansdowne House Lauzon Leader Lennoxville Lethbridge Lethbridge Airport Liard River Little Chicago Little Macatina Liverpool Airport Liverpool Bay Lloydminster London London Airport Long Point Longstaff Longue Pt De Mongue Lucky Lake Lupin L`artifice Mackar Mackar Inlet Mackenzie Airport Magoy Makkovik Airport Malahat Malloch Dome Manitou Beach Manitoulin Island Maniwaki Manning Provincial Park Manouane-est Maplecreek Marathon Mary's Harbour Mary`s Masset Matagami Matagami Airport Matane Mayo Airport Mcgill Radar Mcinnes Island Meadow Lake Airport Meadow Lake Provincial Park Medicine Hat Megantic Melfort Melita Merry Island Mildred Lake Milk River Mingan Miramichi Miscou Island Mistook Mitchells Bay Moncton Moncton Airport Mont Joli Airport Mont-orford Montreal Montreal Airport Montreal Mirabel Moose Creek Moose Jaw Moose Mountain Provincial Park Moosonee Morden Morrisburg Mould Bay Airport Mount Carleton Provincial Park Mount Edziza Provincial Park Mount Forest Mount Robson Provincial Park DOWN Mount Robson Provincial Park TOP Mount Seymour Provincial Park Muncho Lake Muncho Lake Provincial Park Mundare Muskoka Muskoka Airport Nagagami Nahanni National Park Nain Nain Airport Nakiska Ridgetop Nakusp Nanaimo Nanaimo Airport Nanakwa Shoals Nanisivik Airport Nappan Natashquan Airport Nechako River Nemiscau New Carlisle Nicholson Peninsul Nipawin Airport Nipissing Nipterk Base Nitinat Lake Norman Wells Normandin North Battleford North Bay North Point Norway Norway House Oakpoint Marine Old Crow Airport Oliphant\ont Onefour Orillia Osoyoos Ottawa Outlook Owen Sound P. Meadows Pacific Rim National Park Pam Rocks Pangnirtung Airport Parc Des Laurentid Parc du Mont Tremblent Parc National de la Maurice Parc Provincial de la Gaspésie Parc Provincial de Laurentides Parc Saguenay Parent Paulatuk Airport Peace River Airport Peawanuck Pelly Bay Pelly Bay Airport Pelly Il Pemberton Airport Penticton Airport Petawawa Ont Peterborough Pickle Lake Piedmont Pinawa Pincher Creek Pine Island Point Lepreau Point Pelee National Park Point Petre Pointe De L`islet Pointe Des Monts Pond Inlet Airport Port Alberni Port Colborne Port Hardy Port Hardy Airport Port Hawkesbury Port Menier Port Royal National Historic Park Port Weller Portage Southport Porter Lake Povungnituq Powder Lake Powell River Primrose Lake Prince Albert Prince Albert National Park Prince George Prince Rupert Princeton Puinte Claveau Pukaskwa Pukaskwa National Park Puntzi Mountain Quaqtaq Airport Quatsino Quebec Quesnel Airport Quetico Provincial Park Rabbit Kettle Radium Hot Springs Rae Lakes Rampart River Rankin Rankin Inlet Red Deer Red Deer Airport Red Earth Red Lake Airport Regina Repulse Bay Airport Resolute Revelstoke Airport Riding Mountain National Park Rivers Riviere Au Renard Riviere Du Loup Robertson Lake Roberval Airport Roblin Rocher Percé Rockglen Rocky House Rocky Mtn House Roquemaure Rose Spit Rosetown East Ross River Rougemont Rouyn Rouyn Airport Rouyn Noranda Rowan Gorilla Iii Royal Island Russeltown S.e. Shoal Sable Island Sachs Harbour Saglek Airport Sagona Island Saint Anthony Saint Gedeon Saint Hubert Saint John Saint John Airport Saint Leonard Saint Polycarpe Saint-celestin Saint-chrysosme Saint-michel Saint-sabine Salliut Salmon Arm Sandspit Airport Sanikiluaq Airport Sarnia Airport Sartine Island Saskatoon Saskatoon Airport Satah River Saturna Island Sault Sainte Marie Schefferville Scudder Point Sept Iies Sept-Iles Sept-iles Airport Shawinigan Sherbrooke Sherbrooke Airport Shilo Shingle Point Shoal Lake Simcoe Sioux Lookout Sisters Skidegate Slave Lake Airport Smithers Airport Snitchquon Solander Island Sousa Creek Southend Sparwood Spence Bay Airport Spiritwood West Squamish St Anicet St Charles Creek St Jovite St Lambert St-henri St. Alban's St. Andrews St. Catharines St. John's St. Stephen St.shotts Star Brook Ste Agathe Des Mont Ste Anne De Bell Stephenville Stewart Stirling Ontario Stokes Range Stony Rapids (North Saskatchewan) Strathcona Provincial Park DOWN Strathcona Provincial Park TOP Sudbury Sudbury Airport Suffield Airport Summerside Sundre Swan River Swift Current Sydney Airport Tasiujaq Tatlayoko Lake Terrace Airport Terrace Bay Teslin The Pas The Pas Airport Thompson Thompson Airport Three Hills Thunder Bay Timmins Timmins Airport Tofino Tofino Airport Toronto Trois Rivieres Trois-Rivières Trout Lake Truro Tuktoyaktuk Turtle Mountain Tweedsmuir Provincial Park DOWN Tweedsmuir Provincial Park TOP Twillingate Umiujaq Upper Rideau Lake Upsala Radar Uranium City Val d'Or Val D'or Airport Val Marie Se Val Marie Southeast Valcartier Airport Valleyfield Vancouver Varennes Vauxhall Vegreville Vermilion Vic. Hartland Victoria Villeroy Radar Violet Grove Virginia Falls Wagner Wainwright Airport Wasaga Beach Wasagaming Waskaganish Waskesiu Lake Waterloo Well Waterton Lakes National Park DOWN Waterton Lakes National Park TOP Waterton Park Gate Watrous East Watson Lake Wawa Airport Welcome Island Wells Grey Provincial Park DOWN Wells Grey Provincial Park TOP Western Head Western Island Weyburn Whale Cove Airport Whiskey Whistler Whitecourt Whitecourt Airport Whitehorse Wiarton Airport Williams Lake Willmore Wilderness Provincial Park DOWN Willmore Wilderness Provincial Park TOP Willow Creek Winchester Windsor Airport Winnipeg Winnipeg Airport Winterland Wood Buffalo National Park Woss Wrentham Yarmouth Yarmouth Airport Yathkyed Lake Yellowknife Yellowknife Airport Yohin Yoho National Park Yoho Park Yorkton Yorkton Airport
Aggiornamento del 27/4 ore 4:53
Meteorologo: Antonio Sanò
PARAMETRI ENSEMBLE
Aggiornamento del 26/04/2025 18:00 - Coordinate di riferimento: Lat 45.42 Lon -75.69
GRAFICO ENSEMBLE
Come leggere il grafico ENSEMBLE
Il grafico si costruisce sovrapponendo 20 possibili evoluzioni partendo da condizioni iniziali opportunamente variate, simulando quindi tutti i possibili comportamenti dell'atmosfera .
Tanto più vicino sarà il fascio delle linee (dette spaghetti) tanto più affidabile sarà la previsione anche fino a 15gg.
E' semplice notare infatti che l'attendibilità nel breve temine è molto elevata e questo viene testimoniato dal fascio di linee tutte sovrapposte e coerenti tra loro.
Nel momento in cui si analizza un periodo di lungo termine si può notare come gli "spaghetti" tendano ad "aprirsi" evidenziando una perdita di attendibilità e di coerenza.
La linea grigia in ogni caso rappresentando la media di tutte le possibili evoluzioni è considerata tendenza più affidabile.
La linea grigia => rappresenta la media delle possibili evoluzioni
La linea rossa => rappresenta la media del passato su scala trentennale
Contenuti del grafico Nella parte alta del grafico è analizzato l'andamento delle temperature a 1500 m , fondamentale per l'evoluzione a lungo termine. Nella parte bassa del grafico, invece, ci sono le piogge in mm.
Struttura del grafico Nella parte sulla sinistra è implementata la scala delle temperature a 1500 m in °C.
In basso sono riportati i giorni di previsione.
Sulla destra si trova la scala delle piogge in mm.