Cornwall Motor Speedway
Long Sault, Canada
Ontario
Current Conditions
Temperature10 C (49 F)
Humidity89%
Dew Point8 C (46 F)
Barometric Pressure1008 hPa (29.78" Hg)
Current Density Altitude: -359 ft (-109 m) (Excellent)
Location & Actions
GPS Coordinates
45.053009, -74.798752
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Oct 14, 8:00 PM | 9 C (49 F) | 89% | 1008 hPa (29.77" Hg) | -388 ft (-118 m) |
| Oct 14, 9:00 PM | 9 C (48 F) | 90% | 1010 hPa (29.81" Hg) | -460 ft (-140 m) |
| Oct 14, 10:00 PM | 9 C (47 F) | 89% | 1011 hPa (29.86" Hg) | -569 ft (-173 m) |
| Oct 14, 11:00 PM | 8 C (46 F) | 88% | 1012 hPa (29.88" Hg) | -682 ft (-208 m) |
| Oct 15, 12:00 AM | 7 C (45 F) | 88% | 1013 hPa (29.91" Hg) | -814 ft (-248 m) |
| Oct 15, 1:00 AM | 7 C (45 F) | 84% | 1014 hPa (29.93" Hg) | -816 ft (-249 m) |
| Oct 15, 2:00 AM | 7 C (44 F) | 85% | 1014 hPa (29.95" Hg) | -911 ft (-278 m) |
| Oct 15, 3:00 AM | 6 C (42 F) | 83% | 1015 hPa (29.96" Hg) | -1,060 ft (-323 m) |
| Oct 15, 4:00 AM | 5 C (41 F) | 88% | 1015 hPa (29.97" Hg) | -1,185 ft (-361 m) |
| Oct 15, 5:00 AM | 4 C (40 F) | 87% | 1016 hPa (30.00" Hg) | -1,312 ft (-400 m) |
| Oct 15, 6:00 AM | 4 C (38 F) | 88% | 1017 hPa (30.02" Hg) | -1,426 ft (-435 m) |
| Oct 15, 7:00 AM | 3 C (37 F) | 87% | 1017 hPa (30.03" Hg) | -1,503 ft (-458 m) |
| Oct 15, 8:00 AM | 3 C (38 F) | 88% | 1018 hPa (30.06" Hg) | -1,520 ft (-463 m) |
| Oct 15, 9:00 AM | 5 C (41 F) | 85% | 1019 hPa (30.09" Hg) | -1,312 ft (-400 m) |
| Oct 15, 10:00 AM | 7 C (44 F) | 79% | 1019 hPa (30.09" Hg) | -1,127 ft (-344 m) |
| Oct 15, 11:00 AM | 8 C (46 F) | 74% | 1019 hPa (30.10" Hg) | -994 ft (-303 m) |
| Oct 15, 12:00 PM | 8 C (47 F) | 74% | 1019 hPa (30.09" Hg) | -877 ft (-267 m) |
| Oct 15, 1:00 PM | 9 C (48 F) | 72% | 1017 hPa (30.04" Hg) | -791 ft (-241 m) |
| Oct 15, 2:00 PM | 9 C (48 F) | 71% | 1017 hPa (30.03" Hg) | -727 ft (-222 m) |
| Oct 15, 3:00 PM | 9 C (49 F) | 69% | 1017 hPa (30.03" Hg) | -701 ft (-214 m) |
| Oct 15, 4:00 PM | 9 C (49 F) | 66% | 1017 hPa (30.03" Hg) | -721 ft (-220 m) |
| Oct 15, 5:00 PM | 9 C (48 F) | 68% | 1016 hPa (30.01" Hg) | -727 ft (-222 m) |
| Oct 15, 6:00 PM | 8 C (46 F) | 79% | 1016 hPa (30.00" Hg) | -860 ft (-262 m) |
| Oct 15, 7:00 PM | 6 C (44 F) | 79% | 1015 hPa (29.97" Hg) | -1,001 ft (-305 m) |
| Oct 15, 8:00 PM | 6 C (42 F) | 82% | 1015 hPa (29.96" Hg) | -1,087 ft (-331 m) |
| Oct 15, 9:00 PM | 6 C (42 F) | 87% | 1014 hPa (29.93" Hg) | -1,064 ft (-324 m) |
| Oct 15, 10:00 PM | 6 C (42 F) | 88% | 1013 hPa (29.90" Hg) | -1,009 ft (-308 m) |
| Oct 15, 11:00 PM | 6 C (43 F) | 85% | 1011 hPa (29.86" Hg) | -932 ft (-284 m) |
| Oct 16, 12:00 AM | 6 C (42 F) | 86% | 1010 hPa (29.83" Hg) | -900 ft (-274 m) |
| Oct 16, 1:00 AM | 6 C (42 F) | 86% | 1009 hPa (29.79" Hg) | -862 ft (-263 m) |
| Oct 16, 2:00 AM | 6 C (42 F) | 86% | 1008 hPa (29.76" Hg) | -841 ft (-256 m) |
| Oct 16, 3:00 AM | 6 C (42 F) | 88% | 1006 hPa (29.71" Hg) | -790 ft (-241 m) |
| Oct 16, 4:00 AM | 6 C (42 F) | 93% | 1005 hPa (29.67" Hg) | -736 ft (-224 m) |
| Oct 16, 5:00 AM | 6 C (42 F) | 96% | 1003 hPa (29.62" Hg) | -648 ft (-198 m) |
| Oct 16, 6:00 AM | 6 C (42 F) | 97% | 1002 hPa (29.57" Hg) | -596 ft (-182 m) |
| Oct 16, 7:00 AM | 6 C (43 F) | 97% | 999 hPa (29.50" Hg) | -486 ft (-148 m) |
| Oct 16, 8:00 AM | 7 C (44 F) | 98% | 998 hPa (29.46" Hg) | -368 ft (-112 m) |
| Oct 16, 9:00 AM | 7 C (45 F) | 97% | 996 hPa (29.40" Hg) | -195 ft (-59 m) |
| Oct 16, 10:00 AM | 8 C (47 F) | 97% | 994 hPa (29.35" Hg) | 3 ft (1 m) |
| Oct 16, 11:00 AM | 9 C (47 F) | 98% | 993 hPa (29.32" Hg) | 59 ft (18 m) |
| Oct 16, 12:00 PM | 10 C (50 F) | 98% | 993 hPa (29.31" Hg) | 267 ft (81 m) |
| Oct 16, 1:00 PM | 12 C (54 F) | 97% | 993 hPa (29.31" Hg) | 560 ft (171 m) |
| Oct 16, 2:00 PM | 12 C (54 F) | 96% | 992 hPa (29.30" Hg) | 547 ft (167 m) |
| Oct 16, 3:00 PM | 14 C (57 F) | 94% | 993 hPa (29.31" Hg) | 753 ft (230 m) |
| Oct 16, 4:00 PM | 11 C (53 F) | 97% | 992 hPa (29.28" Hg) | 475 ft (145 m) |
| Oct 16, 5:00 PM | 9 C (48 F) | 97% | 992 hPa (29.29" Hg) | 154 ft (47 m) |
| Oct 16, 6:00 PM | 8 C (47 F) | 93% | 994 hPa (29.34" Hg) | 11 ft (3 m) |
| Oct 16, 7:00 PM | 8 C (46 F) | 92% | 995 hPa (29.39" Hg) | -134 ft (-41 m) |
< 1,000 ftExcellent
1,000 - 2,500 ftGood
2,500 - 3,500 ftModerate
> 3,500 ftChallenging
Historical Weather
Historical weather data is available from 2017 onward.
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