FGCN01 CHWX

FGCN01 CWHX 270357 ENVIRONMENT CANADA SAINT JOHN RIVER BASIN TEMPERATURE AND PRECIPITATION FORECASTS FOR NB POWER ISSUED AT 12:55 AM ADT THURSDAY 27 AUGUST 2026. 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) THU. AUG 27, 2026 TO TUE. SEP 01, 2026 (DEG. C) | T/F | F/S | S/S | S/M | M/T | TEMP U | 23/12 | 24/17 | 21/13 | 20/13 | 20/11 | M | 24/13 | 25/18 | 22/15 | 21/13 | 22/12 | L | 24/14 | 24/17 | 22/18 | 22/13 | 22/13 | THU. AUG 27, 2026 TO TUE. SEP 01, 2026 (MM) | T/F | F/S | S/S | S/M | M/T | PCPN U | 0-0 | 0-2 | 1-12 | 0-2 | 6-22 | M | 0-0 | 0-0 | 5-17 | 0-0 | 8-18 | L | 0-0 | 0-1 | 0-28 | 0-0 | 2-20 | TEMPERATURE NORMALS FOR THE PERIOD (DEG. C): | AUG 27 | SEP 01 | TEMP U | 21/9 | 20/8 | M | 23/11 | 22/10 | L | 23/11 | 23/10 | SYNOPSIS: A COLD FRONTAL PASSAGE IS FORECAST ON FRIDAY INTO FRIDAY NIGHT. THERE IS SOME DISAGREEMENT ON BOTH THE TIMING AND STRENGTH OF THIS FRONT - BUT AT THIS TIME FORECAST AMOUNTS LOOK TO BE 5-25MM ACROSS PARTS OF CENTRAL AND NORTHERN NB, WITH AN ASSOCIATED RISK OF THUNDERSTORMS. LOCAL RAINFALL RATES COULD BE HIGH ON FRIDAY EVENING. THE FORECASTER MAY BE CONTACTED AT 1-902-426-4813 OR AT WEATHERASPC(a)EC.GC.CA END/ASPC