FPCN39 CWLW 131430
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY THE MOUNTAIN
WEATHER CENTRE OF
ENVIRONMENT CANADA AT 7:00 AM PST MONDAY 13 NOVEMBER 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  26/POOR   477    8     43/FAIR   689   10     42/FAIR   680   10
KAMLOOPS     20/POOR   490   11     40/FAIR   905    8     23/POOR   707   11
OKANAGAN     26/POOR   665   12     35/FAIR  1032    6     41/FAIR   944   13
CASTLEGAR    20/POOR   848    2     36/FAIR  1056    9     67/GOOD  1166   14
CRANBROOK    15/POOR  1037    9     18/POOR  1291    1     49/FAIR  1427   11
REVELSTOKE   18/POOR   569   10     23/POOR   834    6     19/POOR   714   10

FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) :
            900m     1800m     2700m
PENTICTON  0   0     E  17     E  35
CRANBROOK            E   9     E  28



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      18/POOR   626   20     30/POOR   905    2     18/POOR   818    2
100 MILE     35/FAIR  1144   22     35/FAIR  1385    5     17/POOR  1243    7
WILLIAMS LK  24/POOR  1069   22     32/POOR  1340    4     15/POOR  1256    2
PUNTZI MNT   16/POOR   992    7     23/POOR  1202    8     22/POOR  1188   11
PR. GEORGE   14/POOR   739   15     18/POOR   972    6     16/POOR   970    2
BURNS LAKE   15/POOR   787    6     19/POOR   898   10     33/POOR  1045   12
SMITHERS     18/POOR   675    9     25/POOR   770    9     37/FAIR   850   14

FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) :
            900m     1800m     2700m
PR. GEORGE           0   0     S   9
SMITHERS             SE 22     SE 17



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      13/POOR   411   16     14/POOR   435   21     13/POOR   435   15
FT STJOHN    15/POOR   738   27     19/POOR   824   21     16/POOR   832   11
WHITEHORSE   14/POOR   740   22     18/POOR   762   27     13/POOR   726   25
DAWSON       17/POOR   434   15     14/POOR   399   29     12/POOR   382   11
WATSON LAKE  12/POOR   706   13     17/POOR   795   13     13/POOR   765   12

FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) :
            900m     1800m     2700m
DEASE LAKE           SW 20     SW 28
WATSON LAKE          W  35     W  39
WHITEHORSE           SW 43     SW 35
MAYO                 SW 26     W  41



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    98/GOOD   506   28     49/FAIR   587    5     48/FAIR   440    4
FRASER VLY   24/POOR   198   13     49/FAIR   689   13     47/FAIR   529   11
SRN VRISL   100/GOOD   660   25     50/FAIR   444   13     28/POOR   297    7
CNTRL VRISL  81/GOOD   481   23     64/GOOD   651    7     52/FAIR   623    3
NRN VRISL    74/GOOD   407   27     13/POOR    52   12     39/FAIR   416   12
TERRACE      17/POOR   327   12     25/POOR   503    9     28/POOR   499    9
STEWART      14/POOR    72   14     13/POOR    60   11     14/POOR    72   16

FORECAST UPPER WINDS FOR MONDAY AFTERNOON (WINDS IN KM/H) :
            900m     1800m     2700m
VANCOUVER  E  22     E  35     E  37
SANDSPIT   S  20     S  17     S  22
PORT HARDY E  14     NE 15     NE 13

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


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