FPCN39 CWLW 131400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 13 JUNE 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 67/GOOD 678 16 100/GOOD 988 18 100/GOOD 1716 14 KAMLOOPS 70/GOOD 720 24 100/GOOD 1727 19 100/GOOD 1936 17 OKANAGAN 89/GOOD 1196 19 100/GOOD 1768 15 100/GOOD 1949 18 CASTLEGAR 50/FAIR 1220 15 100/GOOD 2035 14 100/GOOD 1642 13 CRANBROOK 53/FAIR 1685 21 100/GOOD 2712 20 100/GOOD 1978 19 REVELSTOKE 47/FAIR 1026 14 100/GOOD 1545 12 100/GOOD 1532 16 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON S 9. SW 20 SW 54 CRANBROOK SW 17 SW 54 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 61/GOOD 934 19 100/GOOD 1857 16 100/GOOD 2586 25 100 MILE 64/GOOD 1325 20 100/GOOD 2210 17 100/GOOD 2784 27 WILLIAMS LK 30/POOR 1123 20 100/GOOD 2004 12 100/GOOD 3048 23 PUNTZI MNT 28/POOR 1065 21 100/GOOD 1676 19 100/GOOD 2917 28 PR. GEORGE 98/GOOD 1308 22 100/GOOD 1914 18 100/GOOD 2585 30 BURNS LAKE 71/GOOD 1273 21 100/GOOD 1461 15 100/GOOD 2481 28 SMITHERS 55/GOOD 1013 15 75/GOOD 1117 11 100/GOOD 1966 23 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE S 35 SE 31 SMITHERS SE 33 SE 41 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 28/POOR 600 11 100/GOOD 2618 12 22/POOR 452 34 FT STJOHN 21/POOR 806 16 100/GOOD 3237 36 100/GOOD 3090 38 WHITEHORSE 73/GOOD 1231 22 100/GOOD 2953 20 100/GOOD 2485 27 DAWSON 67/GOOD 869 12 100/GOOD 1698 22 100/GOOD 2442 25 WATSON LAKE 20/POOR 784 24 100/GOOD 2140 20 100/GOOD 2535 32 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SE 13 S 19 WATSON LAKE SE 11 SE 15 WHITEHORSE 0 0 E 19 MAYO 0 0 0 0 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 49/FAIR 510 13 64/GOOD 510 15 77/GOOD 469 21 FRASER VLY 49/FAIR 714 11 62/GOOD 852 6 100/GOOD 813 19 SRN VRISL 29/POOR 297 7 76/GOOD 666 17 48/FAIR 306 20 CNTRL VRISL 45/FAIR 410 12 56/GOOD 464 17 85/GOOD 869 13 NRN VRISL 15/POOR 65 20 80/GOOD 449 24 100/GOOD 973 27 TERRACE 33/POOR 478 12 58/GOOD 688 14 100/GOOD 1488 15 STEWART 22/POOR 82 7 46/FAIR 217 11 89/GOOD 574 13 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER S 27 SW 44 SW 50 SANDSPIT SE 40 SE 35 SE 39 PORT HARDY S 33 S 37 S 33 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MtnWC $$$$^^