FGCN01 CHWX

FGCN01 CWHX 170536 ENVIRONMENT CANADA SAINT JOHN RIVER BASIN TEMPERATURE AND PRECIPITATION FORECASTS FOR NB POWER ISSUED AT 1:28 AM AST WEDNESDAY 17 DECEMBER 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) WED. DEC 17, 2025 TO MON. DEC 22, 2025 (DEG. C) | W/T | T/F | F/S | S/S | S/M | TEMP U | 2/-6 | 0/0 | 11/-4 | -4/-9 | -2/-7 | M | 3/-3 | 1/0 | 12/-3 | -3/-8 | 0/-6 | L | 4/0 | 2/0 | 12/-1 | -2/-5 | 3/-4 | WED. DEC 17, 2025 TO MON. DEC 22, 2025 (MM) | W/T | T/F | F/S | S/S | S/M | PCPN U | 1-5 | 0-1 | 15-30 | 4-6 | 5-15 | M | 0-3 | 0-1 | 15-25 | 2-4 | 10-15 | L | 0-2 | 0-1 | 20-30 | 0-2 | 10-20 | TEMPERATURE NORMALS FOR THE PERIOD (DEG. C): | DEC 17 | DEC 22 | TEMP U | -5/-14 | -6/-15 | M | -3/-13 | -4/-14 | L | -2/-12 | -2/-13 | SYNOPSIS: A TROUGH OF LOW PRESSURE WILL GIVE SOME SNOW TO NORTHERN REGIONS THIS AFTERNOON AND THIS EVENING. SOUTHERN REGIONS WILL RECEIVE SCATTERED FLURRIES OR SHOWERS. A RIDGE OF HIGH PRESSURE WILL GIVE DRY WEATHER ON THURSDAY. AN INTENSE TROUGH OF LOW PRESSURE WILL GIVE A PERIOD OF HEAVY RAIN, STRONG SOUTHERLY WINDS AND VERY MILD TEMPERATURES ON FRIDAY AND FRIDAY NIGHT. MUCH COLDER WEATHER WILL RETURN FOR THE WEEKEND. A LOW PRESSURE SYSTEM WILL LIKELY GIVE SOME SNOW ON SUNDAY. THE FORECASTER MAY BE CONTACTED AT 1-902-426-4813 OR AT WEATHERASPC(a)EC.GC.CA END/ASPC