Venting Index
Sunday May 05, 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 051300
SMOKE CONTROL FORECAST FOR BC AND YUKON ISSUED BY ENVIRONMENT CANADA AT 7:00 AM PDT
SUNDAY 5 MAY 2024 FOR TODAY.
MIXING HEIGHTS IN METRES ABOVE SEA LEVEL. AVERAGE WINDS IN KM/H.
05-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 18/POOR 8 443 91/GOOD 14 2099 86/GOOD 12 2196
KAMLOOPS 34/FAIR 8 974 99/GOOD 12 3162 99/GOOD 21 3460
OKANAGAN 12/POOR 2 739 99/GOOD 16 2848 89/GOOD 9 3220
SALMON ARM 20/POOR 6 714 99/GOOD 15 3460 98/GOOD 10 3401
CASTLEGAR 14/POOR 10 582 70/GOOD 10 2077 99/GOOD 16 2890
CRANBROOK 10/POOR 3 1028 41/FAIR 7 1900 99/GOOD 16 2992
REVELSTOKE 12/POOR 3 646 51/FAIR 5 2311 49/FAIR 4 2678
GOLDEN 14/POOR 3 1072 52/FAIR 6 2429 66/GOOD 10 2214
SPARWOOD 11/POOR 6 1211 22/POOR 4 1770 83/GOOD 16 2506
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
PENTICTON W 24 W 25 SW 14
CRANBROOK S 12 SW 25 SW 13
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 33/POOR 6 1264 80/GOOD 8 2983 81/GOOD 8 3025
QUESNEL 10/POOR 3 634 99/GOOD 18 3414 99/GOOD 12 3128
100 MILE 22/POOR 12 1149 99/GOOD 14 3252 99/GOOD 16 4088
WILLIAMS LAKE 15/POOR 15 1016 89/GOOD 10 3451 99/GOOD 22 3682
PUNTZI MTN 11/POOR 6 974 99/GOOD 17 3094 99/GOOD 21 3988
MCBRIDE 18/POOR 9 927 81/GOOD 9 3066 72/GOOD 8 2814
PRINCE GEORGE 18/POOR 6 958 99/GOOD 11 3859 99/GOOD 14 3017
VANDERHOOF 54/FAIR 15 1304 81/GOOD 7 3616 99/GOOD 13 3590
BURNS LAKE 14/POOR 16 775 83/GOOD 16 2092 99/GOOD 17 3845
SMITHERS 16/POOR 9 667 91/GOOD 15 2278 99/GOOD 14 3576
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
PR. GEORGE S 13 S 14 S 19
SMITHERS S 18 SW 29 S 43
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 11/POOR 5 764 99/GOOD 13 3237 99/GOOD 16 3197
CHETWYND 12/POOR 4 767 99/GOOD 11 3824 99/GOOD 17 3257
FT ST JOHN 34/FAIR 15 1029 99/GOOD 16 3843 99/GOOD 17 3061
FORT NELSON 30/POOR 21 584 99/GOOD 17 3300 99/GOOD 19 3062
WHITEHORSE 50/FAIR 22 1115 83/GOOD 17 1978 79/GOOD 12 2353
DAWSON 75/GOOD 23 1148 99/GOOD 20 2540 99/GOOD 16 2809
WATSON LAKE 31/POOR 23 882 99/GOOD 30 3876 91/GOOD 18 2166
ATLIN 10/POOR 6 742 39/FAIR 16 1098 57/GOOD 12 1643
DEASE LAKE 11/POOR 14 818 97/GOOD 26 1938 91/GOOD 17 2359
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
DEASE LAKE S 36 S 33 S 31
WATSON LAKE SE 41 SE 43 SE 40
WHITEHORSE S 35 SE 44 SE 47
MAYO SE 34 SE 37 SE 40
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 27/POOR 20 174 58/GOOD 23 507 58/GOOD 10 1156
FRASER VALLEY 32/POOR 15 366 70/GOOD 23 753 93/GOOD 19 1498
SQUAMISH 13/POOR 2 461 49/FAIR 11 855 45/FAIR 7 1177
PEMBERTON 15/POOR 5 407 52/FAIR 10 1182 75/GOOD 11 1826
SECHELT 25/POOR 11 361 19/POOR 7 342 38/FAIR 7 943
POWELL RIVER 32/POOR 12 521 47/FAIR 27 436 53/FAIR 9 1242
SRN VAN ISLD 24/POOR 13 245 35/FAIR 29 201 44/FAIR 23 345
CNTRL VAN ISLD 39/FAIR 8 826 63/GOOD 21 657 61/GOOD 9 1445
TOFINO 22/POOR 4 644 28/POOR 20 203 66/GOOD 18 816
NRN VAN ISLD 13/POOR 9 101 36/FAIR 20 296 72/GOOD 17 1008
BELLA COOLA 11/POOR 5 100 27/POOR 4 895 57/GOOD 11 1061
TERRACE 37/FAIR 7 1049 77/GOOD 18 1255 70/GOOD 9 1996
PRINCE RUPERT 31/POOR 8 581 26/POOR 21 196 68/GOOD 17 930
SANDSPIT 45/FAIR 16 495 57/GOOD 19 595 70/GOOD 18 893
STEWART 9/POOR 4 30 11/POOR 8 70 25/POOR 6 526
FORECAST UPPER WINDS FOR THIS AFTERNOON
900M 1800M 2700M
VANCOUVER SW 28 SW 35 SW 35
SANDSPIT W 23 W 23 SW 22
PORT HARDY S 26 SW 31 SW 35
VENTILATION GUIDELINES:
POOR: 0-33
FAIR: 34-54
GOOD: 55-100
VENTILATION INDICES NORMALLY DROP TO POOR AFTER SUNSET.
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