Frost & Freeze Possible Overnight In Northern Maine And Northern New Brunswick

URGENT - WEATHER MESSAGE

National Weather Service Caribou ME

922 PM EDT Fri Sep 19 2025

MEZ001-003-004-201200-

/O.CON.KCAR.FZ.W.0001.250920T0600Z-250920T1200Z/

Northwest Aroostook-Northern Somerset-Northern Piscataquis-

Including the cities of Chamberlain Lake, Frenchville, Allagash,

Mount Katahdin, Churchill Dam, Baker Lake, Madawaska, Clayton

Lake, Fort Kent, Billy-Jack Depot, and Baxter St Park

922 PM EDT Fri Sep 19 2025

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT SATURDAY...

* WHAT...Sub-freezing temperatures as low as 27 expected.

  Temperatures Saturday night are likely to be as cold or colder

  than tonight.

* WHERE...Northwest Aroostook, Northern Piscataquis, and Northern

  Somerset Counties.

* WHEN...From 2 AM to 8 AM EDT Saturday.

* IMPACTS...Frost and freeze conditions could kill crops, other

  sensitive vegetation and possibly damage unprotected outdoor

  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

URGENT - WEATHER MESSAGE

National Weather Service Caribou ME

922 PM EDT Fri Sep 19 2025

MEZ002-005-006-010-031-201200-

/O.CON.KCAR.FR.Y.0005.250920T0600Z-250920T1200Z/

Northeast Aroostook-Northern Penobscot-Southeast Aroostook-

Central Piscataquis-Southern Piscataquis-

Including the cities of Millinocket, Monson, Van Buren, Sherman,

East Millinocket, Dover-Foxcroft, Ashland, Presque Isle, Medway,

Milo, Guilford, Houlton, Smyrna Mills, Blanchard, Mars Hill,

Patten, Hodgdon, Caribou, and Greenville

922 PM EDT Fri Sep 19 2025

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT SATURDAY...

* WHAT...Temperatures as low as 32 will result in frost formation.

  Temperatures Saturday night are likely to be as cold or a bit

  colder than tonight.

* WHERE...Central Piscataquis, Northern Penobscot, Southern

  Piscataquis, Southeast Aroostook, and Northeast Aroostook Counties.

* WHEN...From 2 AM to 8 AM EDT Saturday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive

  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

MStrauser

Hazardous Weather Outlook

National Weather Service Caribou ME

219 AM EDT Fri Sep 19 2025

MEZ011-015>017-029-030-032-200630-

Central Penobscot-Southern Penobscot-Interior Hancock-

Central Washington-Coastal Hancock-Coastal Washington-

Northern Washington-

219 AM EDT Fri Sep 19 2025

This Hazardous Weather Outlook is for Coastal DownEast Maine, Far

Eastern Maine, Interior DownEast Maine and Penobscot Valley Maine.

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Patchy frost is possible for the Bangor Region and Downeast Saturday

night, which will likely be the coolest night of the season so far

for most spots.

Breezy and very dry conditions will lead to elevated fire weather

concerns during the day Friday and Saturday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather

conditions according to Standard Operating Procedures.

$$

10:07 PM ADT Friday 19 September 2025

Frost Advisory in effect for:

Woodstock and Carleton County

Some plants may be damaged or even destroyed by frost.

Minimum temperatures: -1 to +4. 

Locations: northwestern and some central areas of the province.

Time span: early Saturday morning. 

Remarks: Cold temperatures overnight tonight and early Saturday morning are expected to give patchy frost, especially in low lying areas.

Take preventative measures to protect frost-sensitive plants and trees.

Frost advisories are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on X using #NBStorm.