56°13°ClearFeels like 50°10° · Dew point 35°2°
- Track temp
- 63°F17°C
- Rain chance
- 0%
- Wind
- 5mph8km/hNW
- Density alt.
- 62ft19m
- Barometer 30.38 inHg1029 hPa steady
- Humidity 45%
Forecast updated · Open-Meteo
Next 24 hours
The week Hour by hour
NowClearTemperature 56°13°Rain chance 0%Wind 5 mph8 km/hNWTrack temperature 63°17°
ClearTemperature 56°13°Rain chance 0%Wind 5 mph8 km/hNWTrack temperature 63°17°Mostly clearTemperature 52°11°Rain chance 0%Wind 5 mph8 km/hWNWTrack temperature 52°11°
Mostly clearTemperature 49°10°Rain chance 0%Wind 5 mph9 km/hWNWTrack temperature 49°10°
OvercastTemperature 48°9°Rain chance 0%Wind 5 mph8 km/hNWTrack temperature 48°9°Mostly clearTemperature 47°8°Rain chance 0%Wind 6 mph10 km/hNNWTrack temperature 47°8°OvercastTemperature 46°8°Rain chance 0%Wind 6 mph9 km/hNTrack temperature 46°8°
Partly cloudyTemperature 46°8°Rain chance 0%Wind 6 mph10 km/hNTrack temperature 46°8°OvercastTemperature 45°7°Rain chance 0%Wind 5 mph8 km/hNTrack temperature 45°7°Mostly clearTemperature 44°7°Rain chance 0%Wind 4 mph7 km/hNTrack temperature 44°7°OvercastTemperature 43°6°Rain chance 0%Wind 5 mph8 km/hNTrack temperature 43°6°Partly cloudyTemperature 43°6°Rain chance 0%Wind 5 mph8 km/hNTrack temperature 43°6°OvercastTemperature 42°6°Rain chance 0%Wind 4 mph7 km/hNTrack temperature 42°6°OvercastTemperature 42°5°Rain chance 0%Wind 4 mph6 km/hNNWTrack temperature 42°5°OvercastTemperature 41°5°Rain chance 0%Wind 4 mph6 km/hNTrack temperature 41°5°OvercastTemperature 40°5°Rain chance 0%Wind 3 mph5 km/hNTrack temperature 40°5°
OvercastTemperature 40°5°Rain chance 0%Wind 4 mph6 km/hNTrack temperature 41°5°OvercastTemperature 43°6°Rain chance 0%Wind 3 mph6 km/hNTrack temperature 47°8°OvercastTemperature 48°9°Rain chance 0%Wind 3 mph5 km/hNETrack temperature 57°14°OvercastTemperature 51°11°Rain chance 0%Wind 2 mph3 km/hNETrack temperature 69°21°OvercastTemperature 54°12°Rain chance 0%Wind 1 mph2 km/hSTrack temperature 77°25°OvercastTemperature 57°14°Rain chance 1%Wind 2 mph4 km/hSSWTrack temperature 80°27°OvercastTemperature 59°15°Rain chance 1%Wind 4 mph6 km/hSSWTrack temperature 80°26°OvercastTemperature 60°16°Rain chance 1%Wind 4 mph7 km/hSWTrack temperature 78°26°OvercastTemperature 60°16°Rain chance 1%Wind 4 mph7 km/hWSWTrack temperature 73°23°Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude62ft19mField elevation 548 ft
Air density1.223kg/m³99.8% of standard (RAD)
Water grains30grgrains per lb of dry air
Track temp (est.)63°F17°CDirt in 186 W/m² sun
Dew point35°F2°C45% humidity
Barometer30.38inHg1029hPaSteady over 3 h
SurfaceDryDry, likely dusty: little rain in 48 h
Rain, last 48 h0.0in0mmat the track
Computed from the forecast air temperature, dew point and station pressure (NWS formulas). Track temperature is estimated from sun, wind and the surface; it is not a sensor reading. How these are figured.
This week
Day by day
- TodayOct 3158°14° 40°4° 0%Green flag
- TomorrowNov 160°16° 40°5° 1%Green flag
- MonNov 263°17° 44°7° 1%Green flag
- TueNov 365°19° 47°8° 0%Green flag
- WedNov 468°20° 49°10° 5%Green flag
- ThuNov 5
70°21° 53°12° 37%Green flag - FriNov 6
66°19° 62°17° 49%Red flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 58°14° 40°4° | 0% | 13 mph22 km/h NW | 76°24° | 158 ft48 m | 7:29 AM · 6:02 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 60°16° 40°5° | 1% | 9 mph14 km/h NW | 80°27° | 188 ft57 m | 6:31 AM · 5:01 PM |
| Mon Nov 2 | Green flag | Overcast | 63°17° 44°7° | 1% | 9 mph14 km/h SW | 80°26° | 534 ft163 m | 6:32 AM · 4:59 PM |
| Tue Nov 3 | Green flag | Overcast | 65°19° 47°8° | 0% | 11 mph18 km/h SSW | 82°28° | 872 ft266 m | 6:33 AM · 4:58 PM |
| Wed Nov 4 | Green flag | Clear | 68°20° 49°10° | 5% | 17 mph28 km/h S | 83°28° | 1,209 ft369 m | 6:34 AM · 4:57 PM |
| Thu Nov 5 | Green flag | Light drizzle | 70°21° 53°12° | 37% 0.07 in1.8 mm | 15 mph24 km/h S | 80°27° | 1,560 ft475 m | 6:35 AM · 4:56 PM |
| Fri Nov 6 | Red flagrain | Light showers | 66°19° 62°17° | 49% 0.42 in10.6 mm | 21 mph34 km/h ESE | 69°21° | 1,453 ft443 m | 6:37 AM · 4:55 PM |
Flags judge the racing hours, 9 am to 10 pm at the track. Days marked partial are at the edge of the forecast.
Pit box, all week
Pro Every hour, every number
Today’s remaining 7 hours are free. Pro members get all seven days and the CSV.
| Hour | Air | Dew pt | Humidity | Barometer | Density alt. | Air density kg/m³ | Grains | Track temp (est.) | Wind | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 56°13° | 35°2° | 45% | 30.38 inHg1029 hPa | 62 ft19 m | 1.223 | 30 | 63°17° | 5 mph8 km/h NW | 0% | |
| 52°11° | 34°1° | 50% | 30.45 inHg1031 hPa | -276 ft-84 m | 1.235 | 29 | 52°11° | 5 mph8 km/h WNW | 0% | |
| 49°10° | 35°2° | 59% | 30.45 inHg1031 hPa | -474 ft-144 m | 1.242 | 30 | 49°10° | 5 mph9 km/h WNW | 0% | |
| 48°9° | 35°1° | 59% | 30.48 inHg1032 hPa | -575 ft-175 m | 1.246 | 29 | 48°9° | 5 mph8 km/h NW | 0% | |
| 47°8° | 34°1° | 60% | 30.46 inHg1032 hPa | -652 ft-199 m | 1.248 | 28 | 47°8° | 6 mph10 km/h NNW | 0% | |
| 46°8° | 33°0° | 59% | 30.47 inHg1032 hPa | -706 ft-215 m | 1.250 | 27 | 46°8° | 6 mph9 km/h N | 0% | |
| 46°8° | 31°0° | 57% | 30.48 inHg1032 hPa | -750 ft-229 m | 1.252 | 26 | 46°8° | 6 mph10 km/h N | 0% |
Every hour from the forecast, the same arithmetic as the pit box above (NWS density-altitude formula; track temperature is an estimate). Hours in your time zone, the track’s when they match.
Raceway Weather Pro
Plan the whole week at Grandview
Pit box, all week
Every forecast hour for the next seven days at Grandview: density altitude, air density, grains, track temp and more, with a CSV for the tuning laptop.
Do the models agree?
ECMWF, GFS and ICON side by side for the next three racing days, so you know when the forecast is shaky.
Next 6 hours of rain
Rain in 15-minute steps for the next six hours at your tracks, refreshed every hour.
Alerts for your tracks
An email the morning a red or yellow flag is due at Grandview, and a heads-up three days out.
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The track
Facts
- Location
- Bechtelsville, Pennsylvania
- Layout
- 1/3-mile dirt oval
- Length
- 0.333 mi (0.54 km)
- Surface
- Dirt
- Banking
- moderately high-banked
- Opened
- 1963
- Series
- Modifieds, Sportsman Modifieds, 410 Sprint Cars, PA Sprint Speedweek, Thunder on the Hill Series, High Limit Racing
- Signature events
- Freedom 76
- Time zone
- America/New York
- Elevation
- 548 ft (167 m)