Venting Index
Saturday May 04, 2024
You can find the old venting reports here. (alternatively, you can copy the link ftp://ftp.env.gov.bc.ca/pub/outgoing/AIR/VentingBulletins/ to File Explorer or equivalent and log in using anonymous credentials, or use a FTP client such as FileZilla to access the venting report archive)
FLCN39 CWVR 041300
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
SATURDAY 4 MAY 2024 FOR TODAY.
MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H.
04-MAY-2024
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 70/GOOD 11 1664 63/GOOD 6 2425 94/GOOD 15 2091
KAMLOOPS 38/FAIR 12 846 99/GOOD 14 3131 99/GOOD 15 3400
OKANAGAN 43/FAIR 7 1459 99/GOOD 13 2979 99/GOOD 14 3281
SALMON ARM 15/POOR 5 574 88/GOOD 9 3105 99/GOOD 13 3455
CASTLEGAR 14/POOR 5 668 92/GOOD 12 2730 54/FAIR 8 1802
CRANBROOK 13/POOR 3 1204 97/GOOD 15 2959 25/POOR 4 1736
REVELSTOKE 13/POOR 5 589 66/GOOD 8 2217 51/FAIR 5 2310
GOLDEN 18/POOR 8 996 82/GOOD 10 2907 41/FAIR 4 2444
SPARWOOD 12/POOR 8 1213 80/GOOD 12 2816 23/POOR 4 1825
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
PENTICTON SE 17 SE 21 SE 41
CRANBROOK E 23 SE 23 S 35
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
CLEARWATER 16/POOR 9 590 99/GOOD 12 3055 58/GOOD 5 2762
QUESNEL 16/POOR 9 697 95/GOOD 9 3759 99/GOOD 18 3755
100 MILE 83/GOOD 21 1992 99/GOOD 13 3663 99/GOOD 14 3510
WILLIAMS LAKE 86/GOOD 24 1919 98/GOOD 10 4029 99/GOOD 15 3855
PUNTZI MTN 47/FAIR 17 1403 99/GOOD 11 3769 35/FAIR 3 2685
MCBRIDE 17/POOR 8 924 83/GOOD 9 3137 65/GOOD 6 3074
PRINCE GEORGE 16/POOR 7 888 99/GOOD 12 3914 99/GOOD 17 3926
VANDERHOOF 21/POOR 8 892 99/GOOD 10 3830 99/GOOD 24 3809
BURNS LAKE 40/FAIR 22 1012 99/GOOD 13 3747 66/GOOD 12 1907
SMITHERS 28/POOR 8 984 85/GOOD 8 3387 78/GOOD 15 1807
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
PR. GEORGE NE 16 E 15 W 4
SMITHERS E 11 S 17 S 16
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
MACKENZIE 23/POOR 18 835 99/GOOD 14 3642 99/GOOD 13 3786
CHETWYND 15/POOR 12 709 99/GOOD 13 3439 99/GOOD 14 3811
FT ST JOHN 18/POOR 15 804 99/GOOD 16 3621 99/GOOD 17 3668
FORT NELSON 25/POOR 18 552 99/GOOD 17 2828 99/GOOD 20 3034
WHITEHORSE 18/POOR 18 795 99/GOOD 26 2780 89/GOOD 19 2028
DAWSON 17/POOR 17 456 99/GOOD 22 1910 99/GOOD 17 2414
WATSON LAKE 30/POOR 23 876 99/GOOD 18 3624 99/GOOD 25 3130
ATLIN 13/POOR 13 759 62/GOOD 18 1418 49/FAIR 20 1145
DEASE LAKE 11/POOR 5 862 99/GOOD 23 2363 74/GOOD 23 1562
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
DEASE LAKE S 28 S 25 S 32
WATSON LAKE S 23 S 24 S 34
WHITEHORSE S 34 S 46 S 45
MAYO S 35 S 41 S 68
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 24 111 66/GOOD 18 791 39/FAIR 16 388
FRASER VALLEY 22/POOR 28 146 61/GOOD 12 1116 76/GOOD 24 824
SQUAMISH 25/POOR 7 481 32/POOR 3 1604 25/POOR 11 343
PEMBERTON 14/POOR 5 403 42/FAIR 4 1979 36/FAIR 9 813
SECHELT 12/POOR 19 111 13/POOR 13 147 10/POOR 15 95
POWELL RIVER 14/POOR 11 208 28/POOR 10 493 13/POOR 24 161
SRN VAN ISLD 10/POOR 5 66 30/POOR 11 401 36/FAIR 30 205
CNTRL VAN ISLD 11/POOR 11 60 28/POOR 3 1261 67/GOOD 18 857
TOFINO 25/POOR 13 262 37/FAIR 15 401 28/POOR 21 202
NRN VAN ISLD 14/POOR 11 102 89/GOOD 25 1020 45/FAIR 20 412
BELLA COOLA 18/POOR 6 326 36/FAIR 2 2851 35/FAIR 5 1107
TERRACE 25/POOR 8 596 52/FAIR 4 2632 57/GOOD 18 838
PRINCE RUPERT 15/POOR 10 142 35/FAIR 10 554 20/POOR 21 137
SANDSPIT 16/POOR 14 98 49/FAIR 14 644 49/FAIR 18 493
STEWART 11/POOR 6 66 12/POOR 3 176 10/POOR 8 46
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
VANCOUVER N 10 E 18 SE 20
SANDSPIT W 10 S 29 S 48
PORT HARDY NW 26 SE 8 E 19
VENTILATION GUIDELINES:
POOR: 0-33
FAIR: 34-54
GOOD: 55-100
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.
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