FPCN39 CWLW 041330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN WEATHER CENTRE OF
ENVIRONMENT CANADA AT 7:00 AM PDT SUNDAY 4 AUGUST 2002 FOR TODAY.

MIXING HEIGHTS IN METRES ABOVE SEA LEVEL.  AVERAGE WINDS IN KM/H.

04-August-2002
SOUTHERN INTERIOR                       TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
FRASER CANYON   33/POOR 11      669     73/GOOD 20      1087    71/GOOD 10      1829
KAMLOOPS        92/GOOD 26      1375    99/GOOD 19      1989    87/GOOD 11      2514
OKANAGAN        98/GOOD 26      1622    99/GOOD 20      2398    79/GOOD 8       2894
CASTLEGAR       60/GOOD 22      1050    84/GOOD 17      1796    81/GOOD 7       3424
CRANBROOK       45/FAIR 18      1371    61/GOOD 9       2339    85/GOOD 9       3469
REVELSTOKE      51/FAIR 21      896     91/GOOD 16      2071    61/GOOD 7       2232
GOLDEN          57/GOOD 19      1378    80/GOOD 15      2134    67/GOOD 8       2625

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PENTICTON       0  0    N  19   SE 26
CRANBROOK               E  39   S  44

CENTRAL INTERIOR                        TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
QUESNEL         25/POOR 12      806     73/GOOD 13      1845    86/GOOD 13      2345
100 MILE        26/POOR 26      1065    71/GOOD 12      2276    82/GOOD 11      2843
WILLIAMS LAKE   23/POOR 21      1070    43/FAIR 6       2140    82/GOOD 17      2180
PUNTZI MTN      32/POOR 17      1177    42/FAIR 8       1771    80/GOOD 15      2260
PRINCE GEORGE   58/GOOD 24      1168    99/GOOD 29      3190    68/GOOD 10      2191
BURNS LAKE      83/GOOD 27      1527    99/GOOD 24      3345    99/GOOD 11      3638
SMITHERS        72/GOOD 23      1251    99/GOOD 17      3351    99/GOOD 11      3538
MCBRIDE         40/FAIR 20      1057    87/GOOD 11      2894    70/GOOD 13      1932
CLEARWATER      39/FAIR 24      659     83/GOOD 13      2045    64/GOOD 10      1735

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
PR. GEORGE              E  19   E  15
SMITHERS                E  24   E  19

NORTHERN BC/YUKON                       TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
FORT NELSON     17/POOR 7       584     63/GOOD 6       2552    94/GOOD 11      2910
FT ST JOHN      20/POOR 24      778     99/GOOD 29      2637    71/GOOD 10      2295
WHITEHORSE      11/POOR 11      743     65/GOOD 6       3027    99/GOOD 11      3694
DAWSON          11/POOR 6       415     99/GOOD 20      2223    99/GOOD 20      2215
WATSON LAKE     15/POOR 10      806     87/GOOD 8       3683    92/GOOD 12      2939

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
DEASE LAKE              E  20   0  0
WATSON LAKE             E  15   NE 28
WHITEHORSE              0  0    NE 31
MAYO                    N  20   N  26

COAST                                   TODAY                           TOMORROW
                7:00 AM                 4:00 PM                 4:00 PM
                VI      WND     MXG HT  VI      WND     MXG HT  VI      WND     MXG HT
                        KM/H    M               KM/H    M               KM/H    M
VANCOUVER       23/POOR 10      264     81/GOOD 25      824     69/GOOD 11      1402
FRASER VALLEY   25/POOR 16      252     66/GOOD 16      958     62/GOOD 8       1658
SQUAMISH        11/POOR 9       85      63/GOOD 12      1141    59/GOOD 7       1752
SRN VAN ISLD    51/FAIR 23      430     75/GOOD 25      735     63/GOOD 11      1219
CNTRL VAN ISLD  39/FAIR 20      340     83/GOOD 24      933     55/GOOD 11      974
NRN VAN ISLD    17/POOR 11      160     37/FAIR 7       842     59/GOOD 13      922
TERRACE         46/FAIR 20      618     98/GOOD 11      3001    93/GOOD 9       3224
STEWART         21/POOR 18      130     97/GOOD 12      2507    73/GOOD 15      1134

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900m    1800m   2700m
VANCOUVER       SW 11   SW 19   SW 9
SANDSPIT        NW 30   NW 22   N  19
PORT HARDY      N  20   0  0    N  9


VENTILATION GUIDELINES:
POOR:   0-33
FAIR:   34-54
GOOD:   55-100
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.

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