FLCN39 CWVR 211330
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA
AT 7:00 AM PDT
SATURDAY 21 JULY 2007 FOR TODAY.

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

21-JULY-2007
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   20/POOR 6       558     50/FAIR 8       1355    36/FAIR 8       930
KAMLOOPS        18/POOR 13      471     74/GOOD 8       2525    99/GOOD 22      2121
OKANAGAN        15/POOR 7       607     85/GOOD 11      2537    35/FAIR 15      806
CASTLEGAR       31/POOR 8       1036    99/GOOD 15      2690    88/GOOD 14      2248
CRANBROOK       41/FAIR 13      1446    99/GOOD 19      3048    99/GOOD 17      2800
REVELSTOKE      23/POOR 5       991     73/GOOD 12      1866    12/POOR 15      479
GOLDEN          25/POOR 5       1400    75/GOOD 8       2995    14/POOR 2       1199

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       0  0    S  19   SW 37
CRANBROOK               SW 31   SW 65

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         32/POOR 21      766     99/GOOD 25      2472    99/GOOD 22      2500
100 MILE        40/FAIR 30      1152    81/GOOD 13      2537    99/GOOD 33      2800
WILLIAMS LAKE   43/FAIR 24      1243    99/GOOD 26      3911    99/GOOD 24      3375
PUNTZI MTN      19/POOR 7       1180    99/GOOD 22      3284    99/GOOD 27      3177
PRINCE GEORGE   55/GOOD 24      1135    99/GOOD 21      2773    99/GOOD 24      3225
BURNS LAKE      18/POOR 5       1064    89/GOOD 14      2499    99/GOOD 18      2810
SMITHERS        15/POOR 3       913     34/FAIR 3       2226    56/GOOD 23      989
MCBRIDE         26/POOR 7       1207    79/GOOD 11      2517    81/GOOD 12      2462
CLEARWATER      27/POOR 9       784     44/FAIR 5       1893    76/GOOD 15      1604

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE              SW 30   SW 43
SMITHERS                SW 11   S  11

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     13/POOR 20      417     49/FAIR 13      1070    68/GOOD 9       2039
FT ST JOHN      37/FAIR 25      923     99/GOOD 23      2756    99/GOOD 25      2679
WHITEHORSE      32/POOR 12      1085    53/FAIR 13      1472    56/GOOD 10      1801
DAWSON          11/POOR 9       405     98/GOOD 12      2921    44/FAIR 3       2835
WATSON LAKE     21/POOR 7       1016    29/POOR 11      1037    44/FAIR 4       2537

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE              SW 33   W  39
WATSON LAKE             W  28   N  22
WHITEHORSE              NW 15   NE 28
MAYO                    NE 15   N  13

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       25/POOR 15      213     17/POOR 16      97      10/POOR 20      8
FRASER VALLEY   35/FAIR 19      339     13/POOR 6       193     10/POOR 16      64
SQUAMISH        14/POOR 8       173     17/POOR 7       263     9/POOR  5       63
SRN VAN ISLD    9/POOR  1       44      11/POOR 8       59      9/POOR  5       21
CNTRL VAN ISLD  15/POOR 16      91      17/POOR 11      161     13/POOR 11      86
NRN VAN ISLD    12/POOR 11      67      17/POOR 29      70      28/POOR 33      135
TERRACE         11/POOR 1       626     54/FAIR 10      1234    18/POOR 12      352
STEWART         22/POOR 3       41      22/POOR 12      206     11/POOR 12      44

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       S  31   SW 43   SW 33
SANDSPIT        S  20   S  41   S  43
PORT HARDY      0  0    SE 22   S  26


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

END/PSPC