North America - Pressure tendency (hPa last 3 hours)
Monday 01 Aug 2016 13:00 BST

Stations: 2469 SLP tendency
Abbotsford Airport (58 m, British Columbia) - 0.2
Aberdeen Airport (397 m, South Dakota) - 0.1
Abilene Airport (546 m, Texas) - 0.2
Adak (5 m, Alaska) - 0.7
Agassiz (15 m, British Columbia) - 0.4
Akron- Canton Airport (377 m, Ohio) - 0.9
Albany Airport (89 m, New York) - 0.7
Alert (65 m, Nunavut) - 0.2
Algonquin Provincial Park (410 m, Ontario) - 0.8
Allen Army Airfield (391 m, Alaska) - 0.3
Alpena (211 m, Michigan) - 0.4
Amqui (166 m, Quebec) - 0.8
Aniak Airport (26 m, Alaska) - 0.3
Annette Island Airport (110 m, Alaska) - 0.2
Apalachicola Airport (6 m, Florida) - 1.4
Arcata (18 m, California) - 0.4
Arctic Bay CS (10 m, Northwest Territories) - 0.8
Argentia (15 m, Newfoundland) - 0.8
Armstrong (243 m, Ontario) - 0.7
Armstrong (243 m, Ontario) - 0.8
Armstrong Airport (323 m, Ontario) - 0.2
Arviat (10 m, Nunavut) - 0.9
Arviat (10 m, Nunavut) - 1.0
Asheville Regional Airport (661 m, North Carolina) - 1.1
Assiniboia Airport (726 m, Saskatchewan) - 0.2
Astoria Regional Airport (7 m, Oregon) - 0.0
Athens (247 m, Georgia) - 1.0
Atikokan (389 m, Ontario) - 0.1
Atlanta Airport (315 m, Georgia) - 1.2
Atlantic City Airport (20 m, New Jersey) - 1.7
Attawapiskat First Nation Airport (9 m, Ontario) - 0.5
Augusta Regional Airport (45 m, Georgia) - 1.6
AulvikNationalPark (32 m, Northwest Territories) - 0.2
Austin (189 m, Texas) - 0.7
Baccaro (5 m, New Brunswick) - 0.8
Badger (103 m, Newfoundland) - 1.0
Baie Comeau Climate (28 m, Quebec) - 1.3
Baie-Comeau (130 m, Quebec) - 1.4
Baie-Comeau Airport (22 m, Quebec) - 1.3
Baie-D'Urfé (39 m, Quebec) - 0.9
Baker Lake (51 m, Nunavut) - 1.0
Baker Lake Airport (18 m, Nunavut) - 1.0
Ballenas Island (13 m, British Columbia) - 0.4
Baltimore Airport (47 m, Maryland) - 1.4
Bancroft (331 m, Ontario) - 0.9
Banff (1397 m, Alberta) - 0.8
Barkley Regional Airport (126 m, Kentucky) - 0.6
Barrhead (648 m, Alberta) - 0.8
Barrie-Oro (289 m, Ontario) - 0.7
Bas Caraquet (5 m, New Brunswick) - 1.3
Bathurst Inlet (929 m, Northwest Territories) - 0.1
Beartooth Island (238 m, Nunavut) - 0.3
Beatrice Climate (297 m, Ontario) - 0.7
Beauceville (229 m, Quebec) - 0.4
Beaven Island (16 m, Nova Scotia) - 0.8
Beaver Mines (1257 m, Alberta) - 1.3
Beaverlodge (745 m, Alberta) - 0.4
Bella Bella (43 m, British Columbia) - 0.1
Berens River (222 m, Manitoba) - 1.9
Beresford Airport (59 m, New Brunswick) - 1.0
Bethel Airport (44 m, Alaska) - 0.6
Bettles Airport (196 m, Alaska) - 0.2
Big Trout Lake (222 m, Ontario) - 0.5
Big Trout Lake (222 m, Ontario) - 0.5
Billings Logan Intl. Airport (1088 m, Montana) - 2.6
Bishop Intl. Airport (233 m, Michigan) - 0.7
Bismarck Airport (505 m, North Dakota) - 3.0
Bisset (165 m, Nunavut) - 0.4
Blackcomb Base Sliding Center (937 m, British Columbia) - 0.0
Blackcombe Mtn Base (659 m, British Columbia) - 0.1
Blanc-Sablon Airport (32 m, Quebec) - 1.3
Blosser Airport (452 m, Kansas) - 1.0
Blue Grass Airport (301 m, Kentucky) - 1.0
Blue River (683 m, British Columbia) - 1.4
Boise Airport (872 m, Idaho) - 1.1
Bonavista (26 m, Newfoundland) - 1.2
Bonilla Island (17 m, British Columbia) - 0.0
Bonnard 1 (498 m, Quebec) - 0.5
Bradley Intl. Airport (55 m, Connecticut) - 0.4
Brandon (409 m, California) - 1.8
Brandon Airport (416 m, Manitoba) - 1.9
Brantford Airport (246 m, California) - 1.1
Bratt'S Lake (580 m, Saskatchewan) - 0.2
Brier Island (16 m, Nova Scotia) - 0.5
Broadview AP (600 m, Saskatchewan) - 0.3
Brockville (121 m, Ontario) - 0.7
Brooks (747 m, Alberta) - 1.1
Broughton Island (584 m, Nunavut) - 0.5
Brownsville/South Padre (8 m, Texas) - 0.2
Buffalo Narrows Airport (440 m, Saskatchewan) - 0.9
Buffalo Niagara Intl. Airport (219 m, New York) - 0.9
Burgeo (11 m, Newfoundland) - 0.4
Burlington Intl. Airport (104 m, Vermont) - 0.8
Burlington Piers (AUT) (77 m, Ontario) - 1.2
Burns Airport (1271 m, Oregon) - 0.8
Burns Bog (84 m, British Columbia) - 0.2
Burns Lake Campbell Scientific (713 m, British Columbia) - 1.0
Burwash Landing Airport (807 m, Yukon) - 0.9
Buttonville Airport (198 m, Ontario) - 1.0
CFB Bagotville (159 m, Quebec) - 0.7
CFB Borden (224 m, Ontario) - 1.0
CFB Valcartier Airport (168 m, Quebec) - 0.5
Calgary Intl. Airport (1084 m, Alberta) - 0.5
Callaghan Valley (884 m, British Columbia) - 0.0
Cambridge Bay (19 m, Nunavut) - 0.2
Cambridge Bay Airport (23 m, Nunavut) - 0.2
Cameron Falls (AUT) (233 m, Ontario) - 0.2
Campsie (647 m, Alberta) - 0.6
Cap D'Espoir (15 m, Quebec) - 1.1
Cap Tourmente National Wildlife Area (6 m, Quebec) - 0.6
Cap-Chat (5 m, Quebec) - 0.9
Cape Hooper (393 m, Nunavut) - 0.6
Cape Kiglapait (834 m, Newfoundland) - 1.5
Cape Mercy (583 m, Nunavut) - 0.6
Cape Peel West (165 m, Northwest Territories) - 0.2
Cape Race (27 m, Newfoundland) - 0.8
Cape St James CS (92 m, British Columbia) - 0.2
Cape Stallworthy (72 m, Alberta) - 1.3
Capital Region Intl. Airport (266 m, Michigan) - 1.0
Caribou (187 m, Ontario) - 0.4
Caribou Airport (191 m, Maine) - 0.6
Caribou Point (AUT) (2 m, Nova Scotia) - 1.1
Carmacks (543 m, Yukon) - 1.3
Cartwright Airport (15 m, Newfoundland) - 1.4
Carway Airport (1354 m, Alberta) - 0.8
Casper (1612 m, Wyoming) - 1.4
Castlegar Airport (495 m, Nova Scotia) - 0.3
Cathedral Point (31 m, British Columbia) - 0.1
Center for Earth Resources Observations (482 m, South Dakota) - 0.8
Central Nebraska Regional Airport (566 m, Nebraska) - 1.3
Chamouchouane (304 m, Quebec) - 0.4
Channel-Port aux Basques (40 m, Newfoundland) - 0.9
Chapleau Airport (447 m, Ontario) - 0.5
Charleston Intl. Airport (15 m, South Carolina) - 0.6
Charlevoix (Mrc) (719 m, Quebec) - 0.6
Charlo Airport (42 m, New Brunswick) - 1.0
Charlotte Douglas Intl. Airport (234 m, North Carolina) - 0.7
Charlottetown Airport (79 m, Prince Edward Island) - 1.2
Chattanooga Metropolitan Airport (210 m, Tennessee) - 1.9
Chevery (8 m, Quebec) - 0.7
Cheyenne Regional Airport (1872 m, Wyoming) - 0.3
Churchill Airport (29 m, Manitoba) - 1.3
Churchill Climate (29 m, California) - 1.4
Churchill Falls (440 m, California) - 1.6
Chutes Des Passes (398 m, Quebec) - 0.5
Claresholm (1012 m, Alberta) - 1.6

Current weather

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2016