North America - Pressure tendency (hPa last 3 hours)
Thursday 25 Aug 2016 22:00 BST

Stations: 839 SLP tendency
Herschel Island (1 m, Yukon) - 0.0
Eruka (1 m, Nunavut) - 0.9
Sable Island (1 m, Nova Scotia) - 0.8
Vancouver Sea Island Ccg (2 m, California) - 1.8
Prince Patrick (2 m, Northwest Territories) - 0.1
Caribou Point (AUT) (2 m, Nova Scotia) - 1.7
Tampa Intl. Airport (3 m, Florida) - 2.3
Miami Intl. Airport (4 m, Florida) - 1.0
Race Rocks Lightstation (4 m, British Columbia) - 1.8
Vancouver Airport (4 m, British Columbia) - 1.8
Key West Airport (5 m, Florida) - 1.5
Pointe-au-Père (5 m, Quebec) - 0.0
Pitt Meadows Campbell Scientific (5 m, British Columbia) - 2.0
Entrance Isl. (5 m, British Columbia) - 1.7
Baccaro (5 m, New Brunswick) - 1.2
Holland Rock (5 m, British Columbia) - 1.1
Tuktoyaktuk (5 m, Northwest Territories) - 0.8
Cap-Chat (5 m, Quebec) - 0.1
Lake Charles Airport (5 m, Louisiana) - 2.0
Miscou (5 m, New Brunswick) - 1.1
Bas Caraquet (5 m, New Brunswick) - 1.0
Lepreau (6 m, New Brunswick) - 1.5
Cap Tourmente National Wildlife Area (6 m, Quebec) - 0.4
Pointe Des Monts (6 m, Quebec) - 0.2
Sandspit (6 m, British Columbia) - 1.7
Qikiqtarjuaq (6 m, Nunavut) - 0.4
Trois-Rivières (6 m, Quebec) - 0.5
Sandspit Airport (6 m, British Columbia) - 1.7
Ferolle Point (AUT) (6 m, Newfoundland) - 0.4
Paulatuk (6 m, Northwest Territories) - 1.1
Estevan Point lighthouse (7 m, British Columbia) - 0.8
Nain (7 m, Newfoundland) - 0.3
John F. Kennedy Intl. Airport (7 m, New York) - 1.7
Nicolet (8 m, Quebec) - 0.4
Chevery (8 m, Quebec) - 0.4
East Point (8 m, Prince Edward Island) - 1.7
Sanirajak (8 m, California) - 0.1
Sanirajak (8 m, Nunavut) - 0.1
North Point (8 m, Prince Edward Island) - 1.0
Grey Islet (8 m, British Columbia) - 1.9
Magdalen Islands (8 m, Quebec) - 1.4
Ingonish Beach CS (8 m, Nova Scotia) - 0.9
Hart Island (AUT) (8 m, Nova Scotia) - 0.9
LaGuardia Airport (9 m, New York) - 1.3
Moosonee (9 m, Ontario) - 0.4
Stephenville Intl. Airport (9 m, Newfoundland) - 0.6
Moosonee (9 m, Ontario) - 0.3
Norfolk Intl. Airport (9 m, Virginia) - 1.9
Natashquan Airport (9 m, Quebec) - 0.1
Attawapiskat First Nation Airport (9 m, Ontario) - 0.6
Logan Intl. Airport (9 m, Massachusetts) - 1.6
Fort Ross (10 m, Nevada) - 0.5
Arviat (10 m, Nunavut) - 0.2
Arviat (10 m, Nunavut) - 0.3
Wilmington Intl. Airport (10 m, North Carolina) - 1.6
Arctic Bay CS (10 m, Northwest Territories) - 0.1
Western Head (10 m, Nova Scotia) - 0.7
Jacksonville Intl. Airport (11 m, Florida) - 1.9
Longue Pointe De Mingan (11 m, Quebec) - 0.2
Stefansson Is (11 m, Northwest Territories) - 0.8
Key Lake (11 m, Saskatchewan) - 0.3
Eureka Airport (11 m, Nunavut) - 1.0
Mary’s Harbour (11 m, Newfoundland) - 1.1
Natashquan Airport (11 m, Quebec) - 0.1
Nain (12 m, Newfoundland) - 0.3
White Rock Campbell Scientific (13 m, British Columbia) - 1.7
Ballenas Island (13 m, British Columbia) - 1.9
KindakunRocks (14 m, British Columbia) - 0.8
Rea Point (15 m, Nunavut) - 0.6
Ft Severn (15 m, Ontario) - 0.2
Charleston Intl. Airport (15 m, South Carolina) - 1.6
Discovery Island (15 m, California) - 1.9
Argentia (15 m, Newfoundland) - 0.7
Cartwright Airport (15 m, Newfoundland) - 0.4
Agassiz (15 m, British Columbia) - 2.4
Cap D'Espoir (15 m, Quebec) - 0.8
Cumshewa (17 m, British Columbia) - 1.2
Bonilla Island (17 m, British Columbia) - 1.6
Kugaaruk (17 m, Nunavut) - 0.4
Magdalen Islands Airport (18 m, Quebec) - 1.2
Daniel's Harbour Airport (18 m, Newfoundland) - 0.0
Baker Lake Airport (18 m, Nunavut) - 0.4
Cambridge Bay (19 m, Nunavut) - 1.3
Pools Island (19 m, Newfoundland) - 1.3
Portland (19 m, Maine) - 1.3
Victoria (IAP) (19 m, British Columbia) - 1.6
Sisters Island (20 m, British Columbia) - 2.1
Ronald Reagan Washington National Airpo (20 m, Virginia) - 1.2
Gateshead (20 m, Nunavut) - 0.9
Nappan (20 m, Nova Scotia) - 1.0
Sheringham (21 m, British Columbia) - 1.8
Summerside (21 m, Prince Edward Island) - 0.9
L’Assomption (21 m, Quebec) - 0.8
Baie-Comeau Airport (22 m, Quebec) - 0.0
Marticot Island (22 m, California) - 0.6
Port Hardy Airport (22 m, British Columbia) - 1.7
Pangnirtung (23 m, Nunavut) - 2.3
Kugluktuk Airport (23 m, Northwest Territories) - 0.9
Cambridge Bay Airport (23 m, Nunavut) - 1.3
Kugluktuk (24 m, Nunavut) - 0.9
Upper Stewiacke Rcs (24 m, Nova Scotia) - 1.3
Saturna Island (24 m, British Columbia) - 1.7
Saint-Pierre (24 m, Saint Pierre and Miquelon) - 1.1
Shearwater Rcs (24 m, Nova Scotia) - 1.0
Kuujjuarapik Airport (24 m, Quebec) - 2.5
Inukjuak (25 m, Quebec) - 0.1
Bonavista (26 m, Newfoundland) - 0.7
Inukjuak Airport (26 m, Quebec) - 0.0
St Paul Isl (26 m, Nova Scotia) - 0.9
Cape Race (27 m, Newfoundland) - 0.1
Clyde AP (27 m, Nunavut) - 0.2
Clyde River (27 m, Nunavut) - 0.0
St Stephen (28 m, New Brunswick) - 1.0
Eskasoni 3 (28 m, Nova Scotia) - 1.0
Saint-Hubert Airport (28 m, Quebec) - 0.7
Baie Comeau Climate (28 m, Quebec) - 0.0
Taloyoak Airport (28 m, Nunavut) - 0.5
Rankin Inlet Airport (29 m, Nunavut) - 0.5
Churchill Airport (29 m, Manitoba) - 0.4
Sainte-Madeleine-de-la-Rivière-M (29 m, Quebec) - 0.5
Deer Lake Airport (29 m, Newfoundland) - 0.9
Winterland (29 m, Newfoundland) - 0.9
Churchill Climate (29 m, California) - 0.4
Englee (30 m, Newfoundland) - 1.2
Holman CS (30 m, Northwest Territories) - 0.8
St. Peters (30 m, Prince Edward Island) - 1.4
Kuujjuarapik (30 m, Quebec) - 0.6
Miramichi AP (31 m, British Columbia) - 1.4
Parrsboro (31 m, Nova Scotia) - 1.4
La Pocatière (31 m, Quebec) - 0.8
Fredericton Intl. Airport (31 m, New Brunswick) - 0.8
Cathedral Point (31 m, British Columbia) - 2.1
MontrealpierreElliottTrudeauIntl (32 m, Quebec) - 0.8
St.Anthony A (32 m, Newfoundland) - 1.8
Blanc-Sablon Airport (32 m, Quebec) - 0.6
Miramichi (33 m, New Brunswick) - 1.2
Wreckhouse (33 m, Newfoundland) - 0.6
Montreal Airport Trudeau (34 m, Quebec) - 0.8
Iqaluit (34 m, Nunavut) - 1.2
Michel-Pouliot Gaspé Airport (35 m, Quebec) - 0.0
Fredericton (35 m, New Brunswick) - 0.9
Prince Rupert (35 m, British Columbia) - 1.0
Grand-Bouctouche (36 m, New Brunswick) - 0.8
Pensacola Intl. Airport (37 m, Florida) - 2.8
Havre-Saint-Pierre (37 m, Quebec) - 0.3
Hope Aerodrome (39 m, British Columbia) - 3.1
Debert (39 m, Nova Scotia) - 1.2
Baie-D'Urfé (39 m, Quebec) - 0.8
Hope (39 m, British Columbia) - 3.1
Channel-Port aux Basques (40 m, Newfoundland) - 1.0
Langara Island (41 m, British Columbia) - 1.5
Gjoa Haven (42 m, Nunavut) - 0.7
Bella Bella (43 m, British Columbia) - 1.9
Doaktown (43 m, California) - 1.4
Kuujjuaq Airport (44 m, Quebec) - 1.2
Gjoa Haven Airport (46 m, Nunavut) - 0.7
Grates Cove (46 m, California) - 0.9
New Carlisle (46 m, Quebec) - 0.5
Yarmouth Airport (46 m, Nova Scotia) - 0.8
Sussex (47 m, New Brunswick) - 1.1
Manhattan (48 m, New York) - 1.6
Victoria Uni. Campbell Scientific (49 m, British Columbia) - 1.7
St Anicet 1 (49 m, Quebec) - 0.6
Kentville (49 m, Nova Scotia) - 1.0
St. Lawrence (49 m, Newfoundland) - 0.5
Kinngait Airport (50 m, Nunavut) - 0.9
Kinngait (50 m, Nunavut) - 0.9
Baker Lake (51 m, Nunavut) - 0.4
Gagetown Awos A (51 m, New Brunswick) - 0.8
Peawanuck (AUT) (52 m, Ontario) - 0.7
Squamish Airport (52 m, British Columbia) - 2.5
Sainte-Clotilde (53 m, Quebec) - 0.8
Sept-Îles (53 m, Quebec) - 0.3
Harrington Cda (53 m, Prince Edward Island) - 0.9
Mont-Joli Airport (54 m, Quebec) - 0.1
Port-Menier (55 m, Quebec) - 0.1
Pond Inlet Airport (55 m, Nunavut) - 0.1
Pond Inlet (55 m, Nunavut) - 0.5
Doaktown (57 m, Yukon) - 2.7
Abbotsford Airport (58 m, British Columbia) - 2.2
Isachsen (58 m, Nunavut) - 0.5
Qualicum AP (58 m, British Columbia) - 2.1
Stephenville (58 m, California) - 0.3
Beresford Airport (59 m, New Brunswick) - 0.8
Sagona Island (60 m, Newfoundland) - 0.4
TROIS-RIVIERES (60 m, California) - 0.5
North Cowichan (60 m, British Columbia) - 1.7
Montgomery Regional Airport (62 m, Alabama) - 2.6
Saint Albans (63 m, Northwest Territories) - 1.9
Coral Harbour Airport (64 m, Nunavut) - 1.0
Alert (65 m, Nunavut) - 0.5
Resolute AP (67 m, Nunavut) - 0.7
Tracadie (67 m, Nova Scotia) - 1.0
Resolute CS (68 m, Nunavut) - 0.6
Victoria Gonzales (70 m, British Columbia) - 1.7
Moncton Airport (71 m, New Brunswick) - 0.7
Sydney Airport (72 m, Nova Scotia) - 1.1
Cape Stallworthy (72 m, Alberta) - 0.7
McTavish (73 m, Quebec) - 0.8
Québec (74 m, Quebec) - 0.5
Port Alberni (76 m, British Columbia) - 2.8
Collegeville (76 m, Nova Scotia) - 1.1
Toronto Islands Airport (77 m, Ontario) - 0.2
Burlington Piers (AUT) (77 m, Ontario) - 0.4
Norman Wells (78 m, Northwest Territories) - 2.5
Grand Manan Sar CS (78 m, New Brunswick) - 1.0
Cobourg (78 m, Ontario) - 0.3
Point Petre (79 m, Ontario) - 0.5
Vineland Station RCS (79 m, Ontario) - 0.7
Charlottetown Airport (79 m, Prince Edward Island) - 1.0
Ottawa CDA RCS (79 m, Ontario) - 0.8
Port Weller (79 m, Ontario) - 0.8
Fort Good Hope (82 m, Northwest Territories) - 1.9
Burns Bog (84 m, British Columbia) - 1.9
Shreveport Regional Airport (84 m, Louisiana) - 3.0
Saint-Germain-de-Grantham (85 m, Quebec) - 0.7
Trail Valley (85 m, Northwest Territories) - 0.7
Sechelt (86 m, British Columbia) - 1.6
Memphis Airport (87 m, Tennessee) - 2.0
Sachs Harbour (88 m, Northwest Territories) - 1.0
Albany Airport (89 m, New York) - 0.4
Jackson (91 m, Mississippi) - 3.0
Cape St James CS (92 m, British Columbia) - 0.8
Twillingate (AUT) (92 m, Newfoundland) - 1.9
Kingston (93 m, Ontario) - 0.6
Kemptville (99 m, Ontario) - 0.8
Solander Island (99 m, British Columbia) - 1.0
Badger (103 m, Newfoundland) - 1.0
Inuvik Climate (103 m, Northwest Territories) - 1.1
Burlington Intl. Airport (104 m, Vermont) - 0.8
Concord Airport (105 m, New Hampshire) - 0.8
Terra Nova Nat Park CS (107 m, Newfoundland) - 0.7
St Johns West (110 m, Newfoundland) - 0.1
Middle Georgia Regional Airport (110 m, Georgia) - 2.4
Saint John Airport (111 m, New Brunswick) - 1.0
Sartine Isl (112 m, British Columbia) - 1.3
Toronto (113 m, Ontario) - 0.1
Mistook (113 m, Quebec) - 0.5
Port Hawkesbury Airport (114 m, Nova Scotia) - 1.0
Ottawa Int AP (114 m, Ontario) - 0.8
Brockville (121 m, Ontario) - 0.6
Red Pines (124 m, New Brunswick) - 0.9
Syracuse Hancock Intl. Airport (124 m, New York) - 1.1
Powell River (125 m, British Columbia) - 1.9
Port Mellon (128 m, British Columbia) - 1.8
Jonquière (128 m, Quebec) - 0.5
Petawawa Heliport (130 m, Ontario) - 0.0
Baie-Comeau (130 m, Quebec) - 0.1
La Baie (135 m, Quebec) - 0.4
Saint John's AP (135 m, Newfoundland) - 0.4
Normandin (137 m, Quebec) - 0.0
Oshawa (140 m, Ontario) - 0.2
Fort Smith Regional Airport (141 m, Arkansas) - 2.5
Halifax Airport (145 m, Nova Scotia) - 1.2
Gillam Airport (146 m, Manitoba) - 1.3
Rivière-du-Loup (147 m, Quebec) - 0.2
Louisville Intl. Airport (149 m, Kentucky) - 0.9
Gander Airport (151 m, Newfoundland) - 1.5
Gander Airport (151 m, Newfoundland) - 1.5
Frelighsburg (152 m, Quebec) - 0.3
Edmundston (156 m, New Brunswick) - 0.2
Pembroke (161 m, Ontario) - 0.1
Fort Providence (162 m, Northwest Territories) - 2.6
Chicoutimi (163 m, Quebec) - 0.4
Hay River (164 m, Northwest Territories) - 1.9
Kejimkujik 1 (165 m, Nova Scotia) - 0.8
Bisset (165 m, Nunavut) - 2.5
Amqui (166 m, Quebec) - 0.4
Fort Reliance (AUT) (168 m, Northwest Territories) - 1.3
Fort Simpson Climate (168 m, Northwest Territories) - 2.2
CFB Valcartier Airport (168 m, Quebec) - 0.6
Fort Simpson Airport (169 m, Northwest Territories) - 2.3
La Tuque (169 m, Quebec) - 0.4
Hay River Airport (170 m, Northwest Territories) - 2.0
Riviere Aux Feuille (171 m, Quebec) - 0.2
Toronto/Pearson AP (173 m, Ontario) - 0.3
Long Point (175 m, Ontario) - 1.3
Parry Sound (176 m, Ontario) - 0.1
Point Pelee CS (177 m, Ontario) - 1.1
Chatham-Kent (178 m, Ontario) - 1.5
Welland Pelham (178 m, Ontario) - 0.8
Saturna/capmon Cs (178 m, Quebec) - 1.6
West Vancouver (178 m, British Columbia) - 1.5
Lutselk'E CS (179 m, Northwest Territories) - 1.2
Nashville Intl. Airport (180 m, Tennessee) - 0.0
Collingwood (180 m, Ontario) - 0.1
Sarnia Chris Hadfield Airport (181 m, Ontario) - 0.2
Cove Island (181 m, Ontario) - 0.2
Ogoki Post Airport (181 m, Ontario) - 0.2
Sarnia Climate (181 m, Ontario) - 0.2
Dallas Fort Worth Intl. Airport (182 m, Texas) - 2.6
Kelsey Dam CS (183 m, Manitoba) - 1.0
Great Duck Island (183 m, Ontario) - 0.0
Lindburg Landing (183 m, Northwest Territories) - 2.3
Port Colborne (184 m, Ontario) - 1.0
Caribou (187 m, Ontario) - 0.2
Roberval Airport (187 m, Quebec) - 0.1
GoreBayClimate (189 m, Ontario) - 0.0
Midway Intl. Airport (190 m, Illinois) - 0.9
Windsor Airport (190 m, Ontario) - 0.5
Greater Sudbury (190 m, Ontario) - 1.0
Caribou Airport (191 m, Maine) - 0.8
Peterborough (191 m, Ontario) - 0.0
Western Islands (191 m, Ontario) - 0.2
LaScie (192 m, Newfoundland) - 1.7
Harrow CDA (AUT) (192 m, Ontario) - 1.1
Sault Ste Marie (192 m, Ontario) - 0.1
La Grande Rivière Airport (195 m, Quebec) - 0.6
Thunder Bay (199 m, Ontario) - 0.1
Thunder Bay (199 m, Ontario) - 0.0
Maniwaki Airport (201 m, Quebec) - 0.1
Peoria Airport (202 m, Illinois) - 0.8
Detroit Metropolitan Airport (202 m, Michigan) - 0.6
Fort Smith (203 m, Northwest Territories) - 0.9
Pemberton Airport (204 m, British Columbia) - 3.2
Yohin (204 m, Northwest Territories) - 2.6
Fort Smith Airport (205 m, Northwest Territories) - 1.1
Yellowknife Airport (206 m, Northwest Territories) - 1.8
Ridgetown (206 m, Ontario) - 1.5
Pukaskwa (AUT) (208 m, Ontario) - 0.3
Green Bay (209 m, Wisconsin) - 0.5
Welcome Island (AUT) (209 m, Ontario) - 0.3
Alpena (211 m, Michigan) - 0.3
Fort Liard (213 m, Northwest Territories) - 2.6
Délı̨nę (213 m, Northwest Territories) - 1.9
Tobermory (214 m, Ontario) - 0.1
Goderich (214 m, Ontario) - 0.9
Egg Island (215 m, Alberta) - 0.8
Peterborough Trent (216 m, Ontario) - 0.1
Thompson Airport (216 m, Manitoba) - 1.3
Terrace Airport (217 m, British Columbia) - 2.6
Woodstock (218 m, New Brunswick) - 0.8
Sault Ste. Marie Airport (218 m, Michigan) - 0.0
Kapuskasing (218 m, Ontario) - 1.8
Buffalo Niagara Intl. Airport (219 m, New York) - 0.7
Lagoon City (221 m, Ontario) - 0.1
Big Trout Lake (222 m, Ontario) - 0.7
Berens River (222 m, Manitoba) - 0.2
Big Trout Lake (222 m, Ontario) - 0.7
Grand Rapids (223 m, Manitoba) - 0.9
Norway House Airport (223 m, Manitoba) - 1.0
George Island (223 m, Manitoba) - 0.5
CFB Borden (224 m, Ontario) - 0.0
Lytton (225 m, British Columbia) - 3.2
Lytton (225 m, British Columbia) - 3.3
Kapuskasing (227 m, Ontario) - 1.7
Salluit (228 m, Quebec) - 0.1
Beauceville (229 m, Quebec) - 0.1
Gimli (230 m, Manitoba) - 0.3
Millertown (230 m, Newfoundland) - 0.6
The Forks, Winnipeg (230 m, Manitoba) - 0.0
Fort Chipewyan (232 m, Alberta) - 1.0
Delhi (232 m, Ontario) - 1.4
Cameron Falls (AUT) (233 m, Ontario) - 0.5
Charlotte Douglas Intl. Airport (234 m, North Carolina) - 1.6
Lillooet (235 m, British Columbia) - 2.6
Island Lake Airport (235 m, Manitoba) - 0.9
Beartooth Island (238 m, Nunavut) - 0.9
Fort Chipewyan (238 m, Alberta) - 1.0
Hamilton Airport (238 m, Ontario) - 0.8
St Jovite (239 m, Quebec) - 0.6
Winnipeg A Cs (239 m, Manitoba) - 0.0
Emerson (242 m, Manitoba) - 0.4
San Antonio Intl. Airport (242 m, Texas) - 2.6
Sherbrooke Airport (242 m, Quebec) - 0.2
Armstrong (243 m, Ontario) - 0.8
Englehart Airport (243 m, Ontario) - 0.8
Armstrong (243 m, Ontario) - 3.4
Ivvavik National Park (244 m, Yukon) - 0.4
Gerald R. Ford Intl. Airport (245 m, Michigan) - 0.1
Cleveland Hopkins Intl. Airport (245 m, Ohio) - 1.1
Kleefeld (246 m, Manitoba) - 0.2
Indianapolis Intl. Airport (246 m, Indiana) - 0.6
Brantford Airport (246 m, California) - 0.9
Stony Rapids Airport (248 m, Saskatchewan) - 0.3

Current weather

August
SMTWTFS
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31
2016