Venting Index

Sunday November 23, 2014


You can find the old venting reports here.
FLCN39 CWVR 231430
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PST
SUNDAY 23 NOVEMBER 2014 FOR TODAY.

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

23-NOVEMBER-2014
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   14/POOR 8       335     99/GOOD 40      1137    41/FAIR 30      452
KAMLOOPS        10/POOR 4       381     38/FAIR 20      646     12/POOR 7       418
OKANAGAN        11/POOR 11      482     38/FAIR 12      946     22/POOR 7       813
CASTLEGAR       10/POOR 4       525     12/POOR 3       656     20/POOR 6       842
CRANBROOK       9/POOR  3       958     20/POOR 5       1350    25/POOR 6       1440
REVELSTOKE      13/POOR 5       590     12/POOR 3       596     21/POOR 7       773
GOLDEN          10/POOR 4       825     16/POOR 5       1048    21/POOR 7       1094

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       NW 29   W  33   NW 38
CRANBROOK       W  18   W  22   NW 27

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         12/POOR 18      573     12/POOR 5       667     34/FAIR 25      745
100 MILE        17/POOR 25      997     27/POOR 39      1028    42/FAIR 33      1153
WILLIAMS LAKE   14/POOR 23      977     14/POOR 31      972     35/FAIR 35      1090
PUNTZI MTN      11/POOR 9       941     99/GOOD 30      2910    10/POOR 1       1024
PRINCE GEORGE   14/POOR 26      729     42/FAIR 17      1100    35/FAIR 35      841
BURNS LAKE      11/POOR 19      737     29/POOR 21      904     13/POOR 28      738
SMITHERS        11/POOR 8       576     12/POOR 3       693     14/POOR 8       646
MCBRIDE         11/POOR 7       782     17/POOR 4       1080    25/POOR 12      988
CLEARWATER      9/POOR  1       438     13/POOR 7       507     12/POOR 6       494

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      NW 8    W  21   W  25
SMITHERS        W  16   W  19   W  22

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 9       473     36/FAIR 12      841     20/POOR 10      590
FT ST JOHN      11/POOR 8       735     17/POOR 12      822     12/POOR 16      725
WHITEHORSE      12/POOR 20      731     10/POOR 17      714     10/POOR 11      727
DAWSON          9/POOR  3       389     10/POOR 3       408     9/POOR  3       395
WATSON LAKE     9/POOR  1       776     13/POOR 5       818     15/POOR 11      786

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      W  17   W  22   W  19
WATSON LAKE     W  7    W  8    W  12
WHITEHORSE      S  5    W  10   W  8
MAYO            W  10   W  5    NW 4

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       46/FAIR 41      196     99/GOOD 27      2002    36/FAIR 28      202
FRASER VALLEY   34/FAIR 34      208     99/GOOD 30      2058    23/POOR 17      219
SQUAMISH        16/POOR 9       192     99/GOOD 30      2052    15/POOR 3       437
SRN VAN ISLD    41/FAIR 35      213     99/GOOD 37      2019    34/FAIR 25      219
CNTRL VAN ISLD  22/POOR 29      111     99/GOOD 30      2024    38/FAIR 21      312
NRN VAN ISLD    45/FAIR 41      210     99/GOOD 20      2022    16/POOR 35      59
TERRACE         10/POOR 3       281     60/GOOD 20      817     19/POOR 15      339
STEWART         10/POOR 1       105     18/POOR 7       237     12/POOR 8       64

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       W  49   W  49   W  53
SANDSPIT        W  45   W  44   W  49
PORT HARDY      W  29   W  29   W  31


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

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