Potomac Speedway
Mechanicsville, United States
Current Conditions
Temperature11 C (51 F)
Humidity75%
Dew Point6 C (44 F)
Barometric Pressure1023 hPa (30.20" Hg)
Current Density Altitude: -786 ft (-240 m) (Excellent)
Location & Actions
GPS Coordinates
38.403518, -76.836581
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Apr 12, 12:00 AM | 11 C (53 F) | 60% | 1022 hPa (30.19" Hg) | -681 ft (-208 m) |
| Apr 12, 1:00 AM | 11 C (51 F) | 75% | 1023 hPa (30.20" Hg) | -786 ft (-240 m) |
| Apr 12, 2:00 AM | 10 C (50 F) | 84% | 1023 hPa (30.19" Hg) | -847 ft (-258 m) |
| Apr 12, 3:00 AM | 10 C (49 F) | 85% | 1023 hPa (30.22" Hg) | -927 ft (-283 m) |
| Apr 12, 4:00 AM | 9 C (48 F) | 85% | 1023 hPa (30.22" Hg) | -984 ft (-300 m) |
| Apr 12, 5:00 AM | 8 C (47 F) | 90% | 1025 hPa (30.25" Hg) | -1,121 ft (-342 m) |
| Apr 12, 6:00 AM | 8 C (46 F) | 93% | 1025 hPa (30.26" Hg) | -1,167 ft (-356 m) |
| Apr 12, 7:00 AM | 8 C (46 F) | 94% | 1025 hPa (30.27" Hg) | -1,155 ft (-352 m) |
| Apr 12, 8:00 AM | 10 C (50 F) | 90% | 1025 hPa (30.28" Hg) | -949 ft (-289 m) |
| Apr 12, 9:00 AM | 13 C (55 F) | 75% | 1026 hPa (30.28" Hg) | -593 ft (-181 m) |
| Apr 12, 10:00 AM | 15 C (59 F) | 64% | 1025 hPa (30.27" Hg) | -345 ft (-105 m) |
| Apr 12, 11:00 AM | 16 C (61 F) | 55% | 1025 hPa (30.28" Hg) | -215 ft (-66 m) |
| Apr 12, 12:00 PM | 18 C (64 F) | 50% | 1025 hPa (30.27" Hg) | -25 ft (-8 m) |
| Apr 12, 1:00 PM | 19 C (66 F) | 50% | 1025 hPa (30.26" Hg) | 162 ft (49 m) |
| Apr 12, 2:00 PM | 20 C (68 F) | 46% | 1024 hPa (30.24" Hg) | 277 ft (84 m) |
| Apr 12, 3:00 PM | 21 C (69 F) | 43% | 1024 hPa (30.24" Hg) | 372 ft (113 m) |
| Apr 12, 4:00 PM | 21 C (69 F) | 44% | 1023 hPa (30.21" Hg) | 402 ft (123 m) |
| Apr 12, 5:00 PM | 20 C (68 F) | 39% | 1022 hPa (30.18" Hg) | 337 ft (103 m) |
| Apr 12, 6:00 PM | 18 C (64 F) | 43% | 1021 hPa (30.16" Hg) | 131 ft (40 m) |
| Apr 12, 7:00 PM | 16 C (61 F) | 51% | 1021 hPa (30.16" Hg) | -71 ft (-22 m) |
| Apr 12, 8:00 PM | 14 C (58 F) | 60% | 1021 hPa (30.16" Hg) | -297 ft (-91 m) |
| Apr 12, 9:00 PM | 14 C (56 F) | 66% | 1021 hPa (30.15" Hg) | -392 ft (-119 m) |
| Apr 12, 10:00 PM | 13 C (56 F) | 69% | 1020 hPa (30.13" Hg) | -397 ft (-121 m) |
| Apr 12, 11:00 PM | 13 C (56 F) | 70% | 1020 hPa (30.13" Hg) | -374 ft (-114 m) |
| Apr 13, 12:00 AM | 14 C (56 F) | 72% | 1020 hPa (30.12" Hg) | -350 ft (-107 m) |
| Apr 13, 1:00 AM | 14 C (57 F) | 71% | 1019 hPa (30.09" Hg) | -260 ft (-79 m) |
| Apr 13, 2:00 AM | 15 C (58 F) | 74% | 1019 hPa (30.08" Hg) | -193 ft (-59 m) |
| Apr 13, 3:00 AM | 15 C (58 F) | 77% | 1018 hPa (30.07" Hg) | -169 ft (-52 m) |
| Apr 13, 4:00 AM | 15 C (59 F) | 82% | 1018 hPa (30.07" Hg) | -147 ft (-45 m) |
| Apr 13, 5:00 AM | 15 C (59 F) | 88% | 1018 hPa (30.06" Hg) | -125 ft (-38 m) |
| Apr 13, 6:00 AM | 15 C (59 F) | 91% | 1018 hPa (30.05" Hg) | -103 ft (-31 m) |
| Apr 13, 7:00 AM | 15 C (59 F) | 90% | 1018 hPa (30.05" Hg) | -90 ft (-27 m) |
| Apr 13, 8:00 AM | 17 C (63 F) | 83% | 1018 hPa (30.07" Hg) | 162 ft (49 m) |
| Apr 13, 9:00 AM | 20 C (68 F) | 68% | 1018 hPa (30.05" Hg) | 481 ft (147 m) |
| Apr 13, 10:00 AM | 23 C (73 F) | 51% | 1017 hPa (30.03" Hg) | 867 ft (264 m) |
| Apr 13, 11:00 AM | 25 C (77 F) | 43% | 1017 hPa (30.03" Hg) | 1,128 ft (344 m) |
| Apr 13, 12:00 PM | 27 C (80 F) | 37% | 1016 hPa (30.01" Hg) | 1,360 ft (415 m) |
| Apr 13, 1:00 PM | 28 C (83 F) | 32% | 1015 hPa (29.98" Hg) | 1,545 ft (471 m) |
| Apr 13, 2:00 PM | 29 C (84 F) | 29% | 1014 hPa (29.95" Hg) | 1,660 ft (506 m) |
| Apr 13, 3:00 PM | 29 C (85 F) | 27% | 1014 hPa (29.93" Hg) | 1,715 ft (523 m) |
| Apr 13, 4:00 PM | 30 C (85 F) | 27% | 1014 hPa (29.93" Hg) | 1,739 ft (530 m) |
| Apr 13, 5:00 PM | 29 C (84 F) | 27% | 1013 hPa (29.93" Hg) | 1,678 ft (511 m) |
| Apr 13, 6:00 PM | 25 C (78 F) | 42% | 1014 hPa (29.93" Hg) | 1,252 ft (382 m) |
| Apr 13, 7:00 PM | 22 C (72 F) | 56% | 1014 hPa (29.94" Hg) | 874 ft (266 m) |
| Apr 13, 8:00 PM | 21 C (69 F) | 66% | 1014 hPa (29.93" Hg) | 660 ft (201 m) |
| Apr 13, 9:00 PM | 19 C (67 F) | 71% | 1014 hPa (29.94" Hg) | 507 ft (155 m) |
| Apr 13, 10:00 PM | 18 C (64 F) | 80% | 1015 hPa (29.96" Hg) | 331 ft (101 m) |
| Apr 13, 11:00 PM | 18 C (64 F) | 79% | 1015 hPa (29.96" Hg) | 343 ft (105 m) |
< 1,000 ftExcellent
1,000 - 2,500 ftGood
2,500 - 3,500 ftModerate
> 3,500 ftChallenging
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