Venting Index

Thursday January 18, 2018


You can find the old venting reports here.
FLCN39 CWVR 181430
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PST
THURSDAY 18 JANUARY 2018 FOR TODAY.

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

18-JANUARY-2018
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 10      318     90/GOOD 17      1729    71/GOOD 20      1029
KAMLOOPS        12/POOR 30      363     99/GOOD 24      1846    71/GOOD 16      1346
OKANAGAN        10/POOR 12      474     99/GOOD 25      1956    63/GOOD 11      1656
CASTLEGAR       19/POOR 7       763     79/GOOD 13      1995    66/GOOD 12      1695
CRANBROOK       11/POOR 3       1077    36/FAIR 6       1839    49/FAIR 14      1572
REVELSTOKE      10/POOR 2       532     64/GOOD 9       1943    66/GOOD 12      1643
GOLDEN          15/POOR 6       976     44/FAIR 5       2285    75/GOOD 12      2285

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PENTICTON       SW 29   SW 40   SW 35
CRANBROOK       8       19      7

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 30      563     36/FAIR 27      745     26/POOR 11      845
100 MILE        14/POOR 33      968     45/FAIR 29      1207    52/FAIR 29      1275
WILLIAMS LAKE   15/POOR 37      968     44/FAIR 30      1190    41/FAIR 22      1240
PUNTZI MTN      11/POOR 16      929     10/POOR 9       939     10/POOR 3       974
PRINCE GEORGE   13/POOR 36      710     34/FAIR 33      841     17/POOR 5       979
BURNS LAKE      10/POOR 25      721     9/POOR  9       719     11/POOR 2       874
SMITHERS        9/POOR  1       535     9/POOR  2       533     11/POOR 2       700
MCBRIDE         20/POOR 18      841     10/POOR 12      745     15/POOR 4       1004
CLEARWATER      12/POOR 19      425     13/POOR 19      438     31/POOR 13      729

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
PR. GEORGE      W  17   W  8    W  8
SMITHERS        W  4    NE 4    0  0

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     9/POOR  5       393     9/POOR  12      387     20/POOR 15      517
FT ST JOHN      10/POOR 8       721     17/POOR 34      741     27/POOR 14      948
WHITEHORSE      9/POOR  6       714     9/POOR  5       714     11/POOR 11      741
DAWSON          9/POOR  5       376     9/POOR  2       373     9/POOR  3       376
WATSON LAKE     10/POOR 5       723     10/POOR 8       722     9/POOR  1       740

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
DEASE LAKE      N  11   NW 11   NW 5
WATSON LAKE     NW 18   W  13   W  10
WHITEHORSE      W  20   W  23   W  13
MAYO            0  0    W  10   SW 8

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       14/POOR 31      33      99/GOOD 31      1002    99/GOOD 26      1202
FRASER VALLEY   29/POOR 33      179     99/GOOD 32      1058    99/GOOD 26      1258
SQUAMISH        17/POOR 20      130     80/GOOD 20      1052    71/GOOD 20      852
SRN VAN ISLD    20/POOR 28      93      75/GOOD 18      1019    80/GOOD 20      1019
CNTRL VAN ISLD  15/POOR 34      57      92/GOOD 30      924     84/GOOD 22      1024
NRN VAN ISLD    14/POOR 33      47      84/GOOD 32      722     73/GOOD 24      722
TERRACE         10/POOR 5       263     10/POOR 3       264     17/POOR 20      293
STEWART         10/POOR 6       42      10/POOR 5       55      10/POOR 2       69

FORECAST UPPER WINDS FOR THIS AFTERNOON
                900M    1800M   2700M
VANCOUVER       SW 12   SW 17   SW 18
SANDSPIT        SW 16   SW 10   SW 8
PORT HARDY      0  0    E  3    0  0


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

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