FPCN39 CWLW 151400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 15 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 100/GOOD 1535 14 100/GOOD 2320 9 100/GOOD 2039 5 KAMLOOPS 100/GOOD 1436 27 100/GOOD 2137 24 100/GOOD 2174 14 OKANAGAN 100/GOOD 1551 24 100/GOOD 2167 21 100/GOOD 2266 13 CASTLEGAR 100/GOOD 1666 21 100/GOOD 2537 17 100/GOOD 2641 8 CRANBROOK 50/FAIR 1821 25 100/GOOD 2834 17 100/GOOD 3334 12 REVELSTOKE 100/GOOD 1348 16 100/GOOD 1691 14 100/GOOD 2452 10 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON W 11 W 31 W 63 CRANBROOK W 13 W 41 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 100/GOOD 1743 27 100/GOOD 2368 21 100/GOOD 2133 8 100 MILE 100/GOOD 2105 30 100/GOOD 2783 25 100/GOOD 2579 15 WILLIAMS LK 100/GOOD 2136 26 100/GOOD 2988 20 100/GOOD 2582 10 PUNTZI MNT 100/GOOD 2074 23 100/GOOD 2810 20 100/GOOD 2588 10 PR. GEORGE 100/GOOD 1827 28 100/GOOD 2554 24 100/GOOD 2276 11 BURNS LAKE 100/GOOD 1835 26 100/GOOD 2429 26 100/GOOD 2066 15 SMITHERS 100/GOOD 1767 21 100/GOOD 2155 21 92/GOOD 1640 9 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE W 44 W 56 SMITHERS W 39 W 48 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 100/GOOD 903 42 100/GOOD 1903 30 100/GOOD 2256 9 FT STJOHN 79/GOOD 1011 33 100/GOOD 1633 28 100/GOOD 2823 15 WHITEHORSE 100/GOOD 1705 22 100/GOOD 2489 21 100/GOOD 2166 14 DAWSON 60/GOOD 1002 11 100/GOOD 1724 11 100/GOOD 2526 5 WATSON LAKE 100/GOOD 1482 32 100/GOOD 2655 25 100/GOOD 2613 15 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 19 W 19 WATSON LAKE W 26 SW 9 WHITEHORSE SW 22 W 22 MAYO SW 22 W 17 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 73/GOOD 310 32 60/GOOD 462 31 69/GOOD 620 32 FRASER VLY 43/FAIR 467 10 94/GOOD 1086 14 100/GOOD 1488 15 SRN VRISL 100/GOOD 487 30 100/GOOD 396 6 45/FAIR 430 15 CNTRL VRISL 100/GOOD 549 36 100/GOOD 916 24 92/GOOD 863 18 NRN VRISL 100/GOOD 710 23 100/GOOD 987 39 81/GOOD 638 27 TERRACE 100/GOOD 1396 12 100/GOOD 1817 12 92/GOOD 1130 10 STEWART 83/GOOD 605 13 79/GOOD 731 10 29/POOR 378 8 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER SW 27 W 50 W 67 SANDSPIT W 33 W 35 W 43 PORT HARDY W 27 W 39 W 56 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/ $$$$^^