FPCN39 CWLW 201430 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 20 NOVEMBER 2000 FOR TODAY. VENTILATION INDICES AND MIXING HEIGHTS. MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/HR. SUBTRACT 20 FROM THE VENTILATION INDEX IN VALLEYS IF THE MIXING HEIGHT IS BELOW THE HEIGHT OF THE LOCAL HILLS. SOUTHERN INTERIOR *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) FRSR CANYON 16/POOR 326 10 23/POOR 487 10 16/POOR 408 13 KAMLOOPS 37/FAIR 651 13 38/FAIR 714 17 21/POOR 663 8 OKANAGAN 50/FAIR 742 21 51/FAIR 852 19 33/POOR 748 15 CASTLEGAR 20/POOR 725 6 30/POOR 856 12 24/POOR 881 3 CRANBROOK 15/POOR 1071 2 25/POOR 1263 8 17/POOR 1184 5 REVELSTOKE 43/FAIR 842 10 39/FAIR 923 11 21/POOR 733 11 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 S 20 SW 30 CRANBROOK 0 0 W 31 CENTRAL INTERIOR *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) QUESNEL 49/FAIR 791 26 51/FAIR 860 26 31/POOR 736 23 100 MILE 44/FAIR 1168 26 37/FAIR 1148 24 33/POOR 1181 21 WILLIAMS LK 28/POOR 1071 27 48/FAIR 1220 25 30/POOR 1173 19 PUNTZI MNT 14/POOR 957 12 16/POOR 1005 15 15/POOR 979 16 PR. GEORGE 25/POOR 806 25 43/FAIR 974 20 13/POOR 712 25 BURNS LAKE 21/POOR 836 17 14/POOR 763 16 14/POOR 754 25 SMITHERS 26/POOR 691 16 13/POOR 552 16 18/POOR 618 22 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 37 SW 39 SMITHERS S 33 S 33 NORTHERN BC/YUKON *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) FT NLSN 12/POOR 402 19 12/POOR 439 10 13/POOR 431 10 FT STJOHN 14/POOR 732 33 18/POOR 793 21 13/POOR 728 28 WHITEHORSE 15/POOR 747 27 20/POOR 763 29 13/POOR 717 27 DAWSON 28/POOR 488 30 20/POOR 435 33 12/POOR 376 31 WATSON LAKE 12/POOR 709 7 15/POOR 799 12 13/POOR 713 29 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE S 35 S 52 WATSON LAKE SW 35 SW 44 WHITEHORSE S 43 S 59 MAYO S 44 S 48 COAST *** TODAY *** *** TOMORROW *** ****** 7:00 AM **** **** 4:00 PM ***** ***** 4:00 PM ***** VI MXG HT Wnd VI MXG HT Wnd VI MXG HT Wnd (m) (km/h) (m) (km/h) (m) (km/h) VANCOUVER 26/POOR 109 29 13/POOR 18 23 16/POOR 79 12 FRASER VLY 16/POOR 113 21 13/POOR 85 12 19/POOR 188 6 SRN VRISL 31/POOR 174 23 15/POOR 65 17 21/POOR 199 7 CNTRL VRISL 37/FAIR 229 24 28/POOR 218 18 24/POOR 270 8 NRN VRISL 47/FAIR 197 41 14/POOR 42 38 18/POOR 85 28 TERRACE 14/POOR 262 17 12/POOR 229 15 12/POOR 238 23 STEWART 24/POOR 145 21 13/POOR 52 18 13/POOR 42 22 FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SE 27 S 30 S 35 SANDSPIT S 79 S 78 S 83 PORT HARDY SE 50 S 46 S 43 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/