FGCN01 CWHX 220642 ENVIRONMENT CANADA SAINT JOHN RIVER BASIN TEMPERATURE AND PRECIPITATION FORECASTS FOR NB POWER ISSUED AT 3:30 AM ADT SUNDAY 22 JUNE 2025. MAXIMUM AND MINIMUM TEMPERATURE AND PRECIPITATION FORECASTS FOR THE UPPER(U), MIDDLE(M) AND LOWER(L) SAINT JOHN RIVER BASIN U = NORTH OF BEECHWOOD M = BEECHWOOD TO MACTAQUAC L = SOUTH OF MACTAQUAC PRECIPITATION AMOUNTS ARE FOR THE 24 HOUR PERIOD FROM 12Z (0800 AST) ON THE FIRST DAY TO 12Z ON THE FOLLOWING DAY TEMPERATURE MAXIMA ARE FOR THE FIRST 12 HOURS OF EACH 24 HOUR PERIOD (12Z THROUGH 00Z) TEMPERATURE MINIMA ARE FOR THE SECOND 12 HOURS OF EACH 24 HOUR PERIOD (00Z THROUGH 12Z) SUN. JUN 22, 2025 TO FRI. JUN 27, 2025 (DEG. C) | S/M | M/T | T/W | W/T | T/F | TEMP U | 19/11 | 25/20 | 29/15 | 19/10 | 18/10 | M | 21/13 | 27/21 | 33/20 | 21/11 | 19/11 | L | 19/14 | 26/18 | 29/20 | 22/12 | 20/12 | SUN. JUN 22, 2025 TO FRI. JUN 27, 2025 (MM) | S/M | M/T | T/W | W/T | T/F | PCPN U | 3-18 | 0-23 | 0-5 | 0-0 | 0-0 | M | 6-18 | 0-0 | 0-2 | 0-0 | 0-0 | L | 2-13 | 0-0 | 0-29 | 0-0 | 0-0 | TEMPERATURE NORMALS FOR THE PERIOD (DEG. C): | JUN 22 | JUN 27 | TEMP U | 22/10 | 23/10 | M | 24/11 | 24/12 | L | 24/11 | 24/11 | SYNOPSIS: A TROUGH OF LOW PRESSURE WILL GIVE RAIN TO THE BASIN TODAY. A VERY WARM AND HUMID AIRMASS IS EXPECTED TO MOVE IN ON MONDAY AND PERSIST ON TUESDAY. AFTERNOON OR EVENING SHOWERS OR THUNDERSHOWERS ARE LIKELY MONDAY AND TUESDAY, ESPECIALLY OVER NORTHERN AREAS. A COLD FRONT IS EXPECTED TO MOVE SOUTHEASTWARD ACROSS THE BASIN TUESDAY NIGHT, LIKELY TRIGGERING THUNDERSTORMS. THERE IS POTENTIAL FOR HEAVY RAIN IN SOME PLACES TUESDAY EVENING IN THUNDERSTORMS. WEDNESDAY AND THURSDAY ARE EXPECTED TO BE DRY AS A RIDGE OF HIGH PRESSURE MOVES IN BEHIND THE COLD FRONT. THE FORECASTER MAY BE CONTACTED AT 1-902-426-4813 OR AT WEATHERASPC(a)EC.GC.CA END/ASPC