Atlantic Canada could feel an impact from Tropical Storm Chris which has formed off the coast of the Southeastern U.S.
The Canadian Hurricane Centre says the third named storm of 2018 will move northeastward and possibly strengthen to become a hurricane by early Wednesday.
The storm could weaken as it approaches Nova Scotia by Thursday.
The CHC notes there is still uncertainty in the forecast track and intensity of this system.
Beryl is the second named storm but first hurricane of the season and has been down downgraded to a tropical storm as it heads toward Puerto Rico.
Meantime, Environment Canada issued another heat warning for New Brunswick except the Fundy coast, Prince Edward Island and northern Nova Scotia as a warm, humid air mass pushes highs into the low 30s C with humidex values up to 38 on Monday.
Thundershower as cold front sweeps Greater Moncton, 06 July 2018 (91.9 The Bend)
The passing of a cold front led to showers and thundershowers in Southeast New Brunswick today marking the end of hot, humid weather.
Environment Canada has noted Greater Moncton endured an official heat wave by definition with three straight days of at least 32°C.
The trio of record highs this week:
JULY 3rd : 31.6 C (new), 31.0 C (old record 1984)
JULY 4th : 33.4 C (new), 31.6 C (old record 2013)
JULY 5th : 34.2 C (new), 32.7 C (old record 2013)
The hotspot in New Brunswick on 05 July was a scorching 36.0 C at Miramichi and not far behind was 35.5 C at Kouchibouguac National Park.
As the heat subsides in Eastern Canada, hot weather is building in Western Canada with an impressive record high today of 39.3 C at Val Marie, Saskatchewan.
Bouctouche Dunes coastline, NB, 01 July 2018 (Dearing)
Record highs could be broken in Greater Moncton over the next couple of days if forecast highs in the low to mid 30s C are reached on Tuesday and Wednesday.
Environment Canada has issued a rare heat warning for New Brunswick, mainland Nova Scotia and Prince Edward Island with cooler conditions along the coast.
A warm, humid airmass is expected to push humidex values about 40 during the day and barely falling below 18 C at night – dangerous levels for those susceptible to heat.
Forecasters believe warm, humid weather will persist until later this week when a cold front brings temperatures closer to normal for the weekend.
A severe thunderstorm rolls through Greater Moncton ahead of warmer weather, 29 June 2018 (Dearing)
At long last, warm weather is finally pushing into New Brunswick after the coldest June in recent memory.
Environment Canada says a warm, humid air mass will settle over the Maritimes this weekend and persist into next week.
Temperatures in the low 30s Celsius are expected with high humidity making it feel much warmer.
Relief will come along coastal areas which can expect slightly cooler conditions.
Snow falls in Gander, NL (GNL Highway Cameras)
When it snows in June it might as well be January which gives us a new month called Juneuary!
It may now be summer but an icy rain changed to snow in central Newfoundland and the Cape Breton Highlands today.
Gander set a new record with 2 cm of snow and Environment Canada said it has never snowed on 26 June before.
Thanks to a chilly rain, Greater Moncton reached a daytime high of only 11.0 C yesterday which was colder than the average overnight low of 12 C.
Average temperatures in Southeast New Brunswick have been running about three degrees below normal this month.
The summer solstice officially arrived in New Brunswick at 7:07am ADT today.
This is the longest day of the year with 15 hours and 46 minutes of daylight in Moncton.
The sun is directly over the Tropic of Cancer and it will now begin moving south toward the equator which means days will be getting shorter again – by three seconds starting tomorrow.
As for summer weather predictions for the region, the Weather Network is suggesting July and August will have slightly above normal temperatures with high humidity.
Environment Canada believes there is an 80 percent chance of higher than average temperatures and a 40 percent chance of below normal precipitation.
Trees uprooted by a tornado damage a home in Waterford, Norfolk County, ON, 13 June 2018 (OPP)
Two tornadoes have been confirmed in Haldimand, Norfolk and Oxford counties as severe thunderstorms rolled through Southwestern Ontario on 13 June.
Environment Canada says a tornado categorized as an EF-2 (Enhanced Fujita Scale 2) with maximum winds of 180 km/h ripped through the communities of Jarvis and Waterford uprooting trees, ripping shingles off buildings and destroying several barns.
Damage was reported intermittently along a path roughly 32 km long.
A second, less powerful twister categorized as an EF-0 struck near the town of Norwich around the same time and caused minimal damage.
Magnolia trees in bloom at Moncton City Hall, 16 May 2018 (Dearing)
While daytime highs were near or slightly above normal during May in Greater Moncton, overnight lows were chilly with frost and freezing temperatures throughout the month.
Fourteen days had highs of 20 C or more while eight days had lows near or slightly below freezing.
Precipitation was slightly below normal with most of the rainfall recorded during the first third of the month.
By mid-month, the landscape become more colourful as trees and bushes began to bloom and leaf out.
MAY 2018 ALMANAC (at Greater Moncton Int’l Airport, 1981-2010)
Average HIGH 18.1°C
Average LOW 2.5°C
AVERAGE 10.3°C (about 0.3 degrees ABOVE normal)
Extreme HIGH 27.8°C (31 May)
Extreme LOW -2.0°C (12 May)
RAINFALL 82.5 mm (about 15 percent BELOW normal)
(Data courtesy Environment Canada)
Thanks to high pressure and a jet stream surging north, New Brunswick will feel the heat over the next two days.
Greater Moncton is expecting a high of 30 C today and 31 C tomorrow with humidex values between 30 and 36.
Environment Canada says the warmest conditions will be from mid-afternoon to early evening and precautions should be taken in extreme heat.
The passing of a cold front this weekend will bring temperatures closer to normal.
Frost covers a maple leaf (Twitter)
When the temperature dropped to -0.3 C early this morning, frost could be found in Greater Moncton.
The coldest low in New Brunswick was -5.9 C at Edmundston!
Thanks to cool, dry air with no cloud cover, Environment Canada has issued another frost advisory for tonight.
But keep in mind it’s not that unusual based on the 30-year average (1981-2010).
The average last spring frost date is 23 May in Greater Moncton and the first fall frost is 2 October for a growing season of 131 days.