Williams Grove Speedway
Mechanicsburg, United States
Current Conditions
Temperature20 C (69 F)
Humidity89%
Dew Point19 C (65 F)
Barometric Pressure1008 hPa (29.77" Hg)
Current Density Altitude: 1,079 ft (329 m) (Good)
Location & Actions
GPS Coordinates
40.155193, -77.033423
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Sep 17, 12:00 AM | 22 C (72 F) | 72% | 1009 hPa (29.80" Hg) | 1,253 ft (382 m) |
| Sep 17, 1:00 AM | 21 C (70 F) | 79% | 1009 hPa (29.78" Hg) | 1,149 ft (350 m) |
| Sep 17, 2:00 AM | 21 C (70 F) | 81% | 1008 hPa (29.77" Hg) | 1,135 ft (346 m) |
| Sep 17, 3:00 AM | 21 C (69 F) | 83% | 1008 hPa (29.76" Hg) | 1,088 ft (332 m) |
| Sep 17, 4:00 AM | 21 C (69 F) | 81% | 1008 hPa (29.76" Hg) | 1,083 ft (330 m) |
| Sep 17, 5:00 AM | 20 C (68 F) | 84% | 1007 hPa (29.75" Hg) | 1,050 ft (320 m) |
| Sep 17, 6:00 AM | 20 C (68 F) | 85% | 1008 hPa (29.75" Hg) | 1,009 ft (308 m) |
| Sep 17, 7:00 AM | 20 C (67 F) | 87% | 1008 hPa (29.76" Hg) | 995 ft (303 m) |
| Sep 17, 8:00 AM | 21 C (70 F) | 90% | 1008 hPa (29.78" Hg) | 1,166 ft (355 m) |
| Sep 17, 9:00 AM | 24 C (74 F) | 79% | 1009 hPa (29.78" Hg) | 1,456 ft (444 m) |
| Sep 17, 10:00 AM | 26 C (79 F) | 68% | 1008 hPa (29.75" Hg) | 1,794 ft (547 m) |
| Sep 17, 11:00 AM | 27 C (80 F) | 67% | 1007 hPa (29.74" Hg) | 1,876 ft (572 m) |
| Sep 17, 12:00 PM | 29 C (84 F) | 64% | 1007 hPa (29.72" Hg) | 2,165 ft (660 m) |
| Sep 17, 1:00 PM | 31 C (87 F) | 60% | 1006 hPa (29.71" Hg) | 2,356 ft (718 m) |
| Sep 17, 2:00 PM | 31 C (88 F) | 57% | 1005 hPa (29.68" Hg) | 2,477 ft (755 m) |
| Sep 17, 3:00 PM | 32 C (90 F) | 54% | 1004 hPa (29.65" Hg) | 2,590 ft (789 m) |
| Sep 17, 4:00 PM | 31 C (88 F) | 50% | 1004 hPa (29.63" Hg) | 2,485 ft (757 m) |
| Sep 17, 5:00 PM | 31 C (88 F) | 55% | 1003 hPa (29.60" Hg) | 2,536 ft (773 m) |
| Sep 17, 6:00 PM | 31 C (87 F) | 54% | 1002 hPa (29.58" Hg) | 2,476 ft (755 m) |
| Sep 17, 7:00 PM | 27 C (80 F) | 75% | 1003 hPa (29.61" Hg) | 2,031 ft (619 m) |
| Sep 17, 8:00 PM | 25 C (77 F) | 85% | 1004 hPa (29.63" Hg) | 1,847 ft (563 m) |
| Sep 17, 9:00 PM | 25 C (76 F) | 85% | 1004 hPa (29.64" Hg) | 1,763 ft (537 m) |
| Sep 17, 10:00 PM | 24 C (75 F) | 86% | 1003 hPa (29.62" Hg) | 1,717 ft (523 m) |
| Sep 17, 11:00 PM | 24 C (75 F) | 86% | 1003 hPa (29.62" Hg) | 1,717 ft (523 m) |
| Sep 18, 12:00 AM | 23 C (74 F) | 88% | 1004 hPa (29.65" Hg) | 1,591 ft (485 m) |
| Sep 18, 1:00 AM | 23 C (73 F) | 89% | 1004 hPa (29.65" Hg) | 1,515 ft (462 m) |
| Sep 18, 2:00 AM | 22 C (72 F) | 89% | 1004 hPa (29.64" Hg) | 1,482 ft (452 m) |
| Sep 18, 3:00 AM | 22 C (71 F) | 91% | 1004 hPa (29.64" Hg) | 1,426 ft (435 m) |
| Sep 18, 4:00 AM | 21 C (70 F) | 92% | 1004 hPa (29.65" Hg) | 1,339 ft (408 m) |
| Sep 18, 5:00 AM | 21 C (69 F) | 92% | 1004 hPa (29.65" Hg) | 1,256 ft (383 m) |
| Sep 18, 6:00 AM | 20 C (68 F) | 91% | 1004 hPa (29.65" Hg) | 1,176 ft (358 m) |
| Sep 18, 7:00 AM | 19 C (67 F) | 90% | 1005 hPa (29.67" Hg) | 1,071 ft (326 m) |
| Sep 18, 8:00 AM | 20 C (68 F) | 86% | 1006 hPa (29.69" Hg) | 1,133 ft (345 m) |
| Sep 18, 9:00 AM | 21 C (70 F) | 76% | 1006 hPa (29.71" Hg) | 1,228 ft (374 m) |
| Sep 18, 10:00 AM | 22 C (72 F) | 63% | 1006 hPa (29.70" Hg) | 1,323 ft (403 m) |
| Sep 18, 11:00 AM | 23 C (74 F) | 57% | 1006 hPa (29.70" Hg) | 1,442 ft (440 m) |
| Sep 18, 12:00 PM | 24 C (76 F) | 49% | 1006 hPa (29.70" Hg) | 1,541 ft (470 m) |
| Sep 18, 1:00 PM | 25 C (77 F) | 43% | 1005 hPa (29.68" Hg) | 1,630 ft (497 m) |
| Sep 18, 2:00 PM | 26 C (78 F) | 42% | 1004 hPa (29.66" Hg) | 1,703 ft (519 m) |
| Sep 18, 3:00 PM | 26 C (79 F) | 43% | 1004 hPa (29.65" Hg) | 1,783 ft (543 m) |
| Sep 18, 4:00 PM | 26 C (79 F) | 43% | 1004 hPa (29.66" Hg) | 1,793 ft (547 m) |
| Sep 18, 5:00 PM | 26 C (79 F) | 44% | 1004 hPa (29.65" Hg) | 1,767 ft (539 m) |
| Sep 18, 6:00 PM | 25 C (78 F) | 47% | 1004 hPa (29.66" Hg) | 1,690 ft (515 m) |
| Sep 18, 7:00 PM | 23 C (74 F) | 52% | 1005 hPa (29.66" Hg) | 1,439 ft (439 m) |
| Sep 18, 8:00 PM | 21 C (71 F) | 59% | 1005 hPa (29.67" Hg) | 1,233 ft (376 m) |
| Sep 18, 9:00 PM | 20 C (68 F) | 65% | 1005 hPa (29.66" Hg) | 1,102 ft (336 m) |
| Sep 18, 10:00 PM | 19 C (67 F) | 68% | 1004 hPa (29.66" Hg) | 987 ft (301 m) |
| Sep 18, 11:00 PM | 19 C (65 F) | 71% | 1005 hPa (29.67" Hg) | 896 ft (273 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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