Potomac Speedway
Mechanicsville, United States
Current Conditions
Temperature19 C (67 F)
Humidity91%
Dew Point18 C (64 F)
Barometric Pressure1019 hPa (30.08" Hg)
Current Density Altitude: 582 ft (177 m) (Excellent)
Location & Actions
GPS Coordinates
38.403518, -76.836581
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Sep 17, 12:00 AM | 21 C (70 F) | 72% | 1020 hPa (30.12" Hg) | 727 ft (222 m) |
| Sep 17, 1:00 AM | 20 C (69 F) | 84% | 1020 hPa (30.11" Hg) | 656 ft (200 m) |
| Sep 17, 2:00 AM | 20 C (69 F) | 82% | 1020 hPa (30.11" Hg) | 666 ft (203 m) |
| Sep 17, 3:00 AM | 20 C (68 F) | 83% | 1020 hPa (30.11" Hg) | 610 ft (186 m) |
| Sep 17, 4:00 AM | 20 C (67 F) | 84% | 1019 hPa (30.09" Hg) | 592 ft (180 m) |
| Sep 17, 5:00 AM | 19 C (67 F) | 88% | 1019 hPa (30.08" Hg) | 574 ft (175 m) |
| Sep 17, 6:00 AM | 20 C (67 F) | 87% | 1019 hPa (30.08" Hg) | 600 ft (183 m) |
| Sep 17, 7:00 AM | 19 C (67 F) | 91% | 1019 hPa (30.08" Hg) | 582 ft (177 m) |
| Sep 17, 8:00 AM | 21 C (69 F) | 90% | 1019 hPa (30.09" Hg) | 768 ft (234 m) |
| Sep 17, 9:00 AM | 23 C (73 F) | 83% | 1020 hPa (30.13" Hg) | 924 ft (282 m) |
| Sep 17, 10:00 AM | 25 C (76 F) | 71% | 1020 hPa (30.11" Hg) | 1,172 ft (357 m) |
| Sep 17, 11:00 AM | 26 C (80 F) | 62% | 1019 hPa (30.09" Hg) | 1,406 ft (429 m) |
| Sep 17, 12:00 PM | 28 C (83 F) | 54% | 1018 hPa (30.06" Hg) | 1,614 ft (492 m) |
| Sep 17, 1:00 PM | 30 C (86 F) | 46% | 1018 hPa (30.05" Hg) | 1,818 ft (554 m) |
| Sep 17, 2:00 PM | 31 C (88 F) | 42% | 1017 hPa (30.02" Hg) | 1,998 ft (609 m) |
| Sep 17, 3:00 PM | 32 C (90 F) | 41% | 1016 hPa (30.00" Hg) | 2,116 ft (645 m) |
| Sep 17, 4:00 PM | 33 C (91 F) | 39% | 1015 hPa (29.98" Hg) | 2,189 ft (667 m) |
| Sep 17, 5:00 PM | 32 C (90 F) | 39% | 1014 hPa (29.94" Hg) | 2,212 ft (674 m) |
| Sep 17, 6:00 PM | 32 C (89 F) | 41% | 1013 hPa (29.92" Hg) | 2,166 ft (660 m) |
| Sep 17, 7:00 PM | 30 C (86 F) | 45% | 1014 hPa (29.93" Hg) | 1,942 ft (592 m) |
| Sep 17, 8:00 PM | 29 C (84 F) | 47% | 1014 hPa (29.95" Hg) | 1,798 ft (548 m) |
| Sep 17, 9:00 PM | 27 C (81 F) | 52% | 1014 hPa (29.95" Hg) | 1,620 ft (494 m) |
| Sep 17, 10:00 PM | 27 C (80 F) | 54% | 1014 hPa (29.93" Hg) | 1,554 ft (474 m) |
| Sep 17, 11:00 PM | 26 C (79 F) | 52% | 1014 hPa (29.94" Hg) | 1,488 ft (454 m) |
| Sep 18, 12:00 AM | 25 C (77 F) | 79% | 1015 hPa (29.98" Hg) | 1,404 ft (428 m) |
| Sep 18, 1:00 AM | 24 C (76 F) | 81% | 1015 hPa (29.96" Hg) | 1,349 ft (411 m) |
| Sep 18, 2:00 AM | 24 C (75 F) | 81% | 1014 hPa (29.94" Hg) | 1,318 ft (402 m) |
| Sep 18, 3:00 AM | 23 C (74 F) | 85% | 1014 hPa (29.94" Hg) | 1,260 ft (384 m) |
| Sep 18, 4:00 AM | 23 C (73 F) | 88% | 1014 hPa (29.94" Hg) | 1,212 ft (369 m) |
| Sep 18, 5:00 AM | 23 C (73 F) | 87% | 1014 hPa (29.93" Hg) | 1,179 ft (359 m) |
| Sep 18, 6:00 AM | 22 C (72 F) | 91% | 1014 hPa (29.93" Hg) | 1,137 ft (347 m) |
| Sep 18, 7:00 AM | 22 C (71 F) | 91% | 1014 hPa (29.95" Hg) | 1,077 ft (328 m) |
| Sep 18, 8:00 AM | 24 C (74 F) | 85% | 1015 hPa (29.98" Hg) | 1,241 ft (378 m) |
| Sep 18, 9:00 AM | 25 C (77 F) | 79% | 1015 hPa (29.98" Hg) | 1,380 ft (421 m) |
| Sep 18, 10:00 AM | 26 C (78 F) | 75% | 1015 hPa (29.98" Hg) | 1,502 ft (458 m) |
| Sep 18, 11:00 AM | 27 C (80 F) | 69% | 1015 hPa (29.98" Hg) | 1,611 ft (491 m) |
| Sep 18, 12:00 PM | 27 C (81 F) | 67% | 1015 hPa (29.97" Hg) | 1,687 ft (514 m) |
| Sep 18, 1:00 PM | 28 C (83 F) | 62% | 1014 hPa (29.95" Hg) | 1,780 ft (543 m) |
| Sep 18, 2:00 PM | 28 C (83 F) | 59% | 1014 hPa (29.93" Hg) | 1,824 ft (556 m) |
| Sep 18, 3:00 PM | 28 C (83 F) | 57% | 1014 hPa (29.93" Hg) | 1,778 ft (542 m) |
| Sep 18, 4:00 PM | 29 C (83 F) | 53% | 1014 hPa (29.93" Hg) | 1,806 ft (550 m) |
| Sep 18, 5:00 PM | 29 C (84 F) | 49% | 1013 hPa (29.92" Hg) | 1,821 ft (555 m) |
| Sep 18, 6:00 PM | 29 C (84 F) | 44% | 1013 hPa (29.92" Hg) | 1,799 ft (548 m) |
| Sep 18, 7:00 PM | 26 C (80 F) | 53% | 1013 hPa (29.92" Hg) | 1,551 ft (473 m) |
| Sep 18, 8:00 PM | 25 C (76 F) | 55% | 1014 hPa (29.93" Hg) | 1,337 ft (408 m) |
| Sep 18, 9:00 PM | 23 C (74 F) | 59% | 1014 hPa (29.94" Hg) | 1,174 ft (358 m) |
| Sep 18, 10:00 PM | 23 C (73 F) | 67% | 1014 hPa (29.94" Hg) | 1,083 ft (330 m) |
| Sep 18, 11:00 PM | 22 C (71 F) | 69% | 1015 hPa (29.96" Hg) | 967 ft (295 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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