FPCN39 CWLW 301400 SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER SERVICE OFFICE OF ENVIRONMENT CANADA AT 7:00 AM PDT TUESDAY 30 MAY 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 28/POOR 411 17 100/GOOD 1989 11 100/GOOD 1933 10 KAMLOOPS 27/POOR 542 15 100/GOOD 2605 14 100/GOOD 2933 10 OKANAGAN 21/POOR 591 12 100/GOOD 2618 16 100/GOOD 3182 5 CASTLEGAR 43/FAIR 816 16 100/GOOD 3058 12 100/GOOD 3470 11 CRANBROOK 56/GOOD 1383 16 100/GOOD 2857 24 100/GOOD 3401 16 REVELSTOKE 24/POOR 603 16 100/GOOD 2619 13 100/GOOD 3036 11 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PENTICTON 0 0 W 11 0 0 CRANBROOK 0 0 NW 11 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 45/FAIR 837 19 100/GOOD 2785 13 100/GOOD 3333 14 100 MILE 34/FAIR 1174 16 100/GOOD 2674 9 100/GOOD 3567 17 WILLIAMS LK 47/FAIR 1224 22 100/GOOD 3031 15 100/GOOD 3485 17 PUNTZI MNT 60/GOOD 1353 18 100/GOOD 3330 9 100/GOOD 2870 16 PR. GEORGE 31/POOR 937 14 100/GOOD 2730 7 100/GOOD 2966 11 BURNS LAKE 44/FAIR 1056 16 100/GOOD 3124 7 100/GOOD 2205 10 SMITHERS 45/FAIR 930 13 100/GOOD 2992 7 84/GOOD 1637 7 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m PR. GEORGE NW 19 W 22 SMITHERS NW 13 W 11 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 23/POOR 532 16 100/GOOD 3301 12 100/GOOD 2613 4 FT STJOHN 19/POOR 775 24 100/GOOD 3819 17 100/GOOD 3652 11 WHITEHORSE 45/FAIR 1262 13 100/GOOD 2722 10 100/GOOD 3090 10 DAWSON 26/POOR 545 15 100/GOOD 3500 15 100/GOOD 2461 18 WATSON LAKE 19/POOR 718 6 87/GOOD 2955 5 100/GOOD 3479 4 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m DEASE LAKE SW 15 SW 17 WATSON LAKE SW 11 S 19 WHITEHORSE S 26 S 20 MAYO NE 22 NE 9 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 24/POOR 157 10 60/GOOD 457 22 51/FAIR 494 16 FRASER VLY 14/POOR 139 7 98/GOOD 1028 14 99/GOOD 1190 10 SRN VRISL 31/POOR 202 20 58/GOOD 603 15 39/FAIR 368 18 CNTRL VRISL 50/FAIR 348 23 100/GOOD 1287 14 58/GOOD 687 13 NRN VRISL 80/GOOD 424 29 100/GOOD 813 29 100/GOOD 773 28 TERRACE 38/FAIR 502 15 97/GOOD 2254 8 100/GOOD 2369 7 STEWART 17/POOR 109 13 51/FAIR 879 10 65/GOOD 661 13 FORECAST UPPER WINDS FOR TUESDAY AFTERNOON (WINDS IN KM/H) : 900m 1800m 2700m VANCOUVER 0 0 0 0 0 0 SANDSPIT 0 0 W 9 W 11 PORT HARDY NW 22 0 0 W 9 VENTILATION GUIDELINES: 0-33.....POOR 34-54.....FAIR 55-100.....GOOD. VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET END/MTNWC $$$$^^