FPCN39 CWLW 081400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT THURSDAY 8 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 40/FAIR 947 6 100/GOOD 2365 13 100/GOOD 1644 16 KAMLOOPS 38/FAIR 776 11 100/GOOD 1601 20 100/GOOD 2267 22 OKANAGAN 61/GOOD 978 13 100/GOOD 1233 17 100/GOOD 2572 19 CASTLEGAR 40/FAIR 749 14 33/POOR 914 17 100/GOOD 2326 18 CRANBROOK 20/POOR 1029 20 99/GOOD 1516 21 100/GOOD 2170 20 REVELSTOKE 23/POOR 686 8 49/FAIR 1486 13 100/GOOD 1756 14 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 SW 11 SW 41 CRANBROOK S 9 S 43 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 41/FAIR 842 18 65/GOOD 1073 16 100/GOOD 1520 11 100 MILE 54/FAIR 1569 12 100/GOOD 2545 23 100/GOOD 3053 19 WILLIAMS LK 79/GOOD 1581 16 100/GOOD 2235 19 100/GOOD 3073 17 PUNTZI MNT 78/GOOD 1705 14 100/GOOD 3383 12 100/GOOD 3130 20 PR. GEORGE 53/FAIR 1189 16 100/GOOD 2272 17 63/GOOD 1330 15 BURNS LAKE 100/GOOD 1606 12 84/GOOD 2135 7 100/GOOD 1536 21 SMITHERS 100/GOOD 1529 12 91/GOOD 2235 7 100/GOOD 1339 19 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE 0 0 0 0 SMITHERS NE 9 0 0 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 62/GOOD 891 16 100/GOOD 1984 18 84/GOOD 958 7 FT STJOHN 54/FAIR 1045 21 100/GOOD 1400 21 19/POOR 780 11 WHITEHORSE 100/GOOD 1606 13 81/GOOD 2814 2 97/GOOD 2775 6 DAWSON 80/GOOD 1424 12 41/FAIR 2261 2 100/GOOD 2162 6 WATSON LAKE 74/GOOD 1455 14 100/GOOD 2718 13 100/GOOD 2748 22 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE E 17 E 30 WATSON LAKE SE 33 SE 22 WHITEHORSE SE 15 SE 20 MAYO S 30 SE 22 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 38/FAIR 209 16 97/GOOD 672 16 100/GOOD 838 23 FRASER VLY 16/POOR 204 7 100/GOOD 1374 22 100/GOOD 1045 12 SRN VRISL 27/POOR 168 20 74/GOOD 484 30 93/GOOD 541 24 CNTRL VRISL 51/FAIR 344 22 100/GOOD 1405 18 74/GOOD 545 19 NRN VRISL 46/FAIR 335 21 100/GOOD 1048 22 71/GOOD 505 8 TERRACE 57/GOOD 997 7 58/GOOD 1587 7 94/GOOD 1442 9 STEWART 21/POOR 241 6 26/POOR 479 4 52/FAIR 511 10 FORECAST UPPER WINDS FOR THURSDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 0 0 S 9 SANDSPIT E 9. E 20 E 28 PORT HARDY 0 0 SE 19 SE 15 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/GKP $$$$^^