- Track temp
- 54°F12°C
- Rain chance
- 0%
- Wind
- 6mph10km/hSSW
- Density alt.
- -195ft-59m
- Barometer 30.40 inHg1030 hPa falling
- Humidity 48%
- Cloud 7%
- UV 0
Forecast updated · Open-Meteo
Hour by hour
ClearTemperature 54°12°Rain chance 0%Wind 6 mph10 km/hSSWTrack temperature 54°12°ClearTemperature 52°11°Rain chance 0%Wind 5 mph7 km/hSWTrack temperature 52°11°
OvercastTemperature 50°10°Rain chance 0%Wind 2 mph4 km/hWSWTrack temperature 50°10°OvercastTemperature 49°10°Rain chance 0%Wind 2 mph4 km/hSWTrack temperature 49°10°OvercastTemperature 48°9°Rain chance 0%Wind 1 mph2 km/hNNETrack temperature 48°9°OvercastTemperature 47°8°Rain chance 0%Wind 1 mph1 km/hSWTrack temperature 47°8°OvercastTemperature 46°8°Rain chance 0%Wind 1 mph1 km/hNNETrack temperature 46°8°OvercastTemperature 44°7°Rain chance 0%Wind 2 mph3 km/hNNETrack temperature 44°7°OvercastTemperature 44°7°Rain chance 0%Wind 2 mph3 km/hENETrack temperature 44°7°OvercastTemperature 43°6°Rain chance 1%Wind 2 mph3 km/hNNETrack temperature 43°6°OvercastTemperature 42°6°Rain chance 1%Wind 2 mph3 km/hNNETrack temperature 42°6°OvercastTemperature 42°6°Rain chance 1%Wind 2 mph3 km/hNNETrack temperature 42°6°OvercastTemperature 42°5°Rain chance 1%Wind 1 mph2 km/hNNETrack temperature 42°5°
OvercastTemperature 41°5°Rain chance 1%Wind 1 mph2 km/hNTrack temperature 41°5°OvercastTemperature 44°7°Rain chance 1%Wind 3 mph4 km/hNNWTrack temperature 48°9°OvercastTemperature 49°10°Rain chance 1%Wind 3 mph5 km/hNTrack temperature 60°15°OvercastTemperature 55°13°Rain chance 1%Wind 1 mph2 km/hNNWTrack temperature 69°21°OvercastTemperature 57°14°Rain chance 1%Wind 1 mph2 km/hWNWTrack temperature 77°25°OvercastTemperature 60°15°Rain chance 1%Wind 2 mph4 km/hSSWTrack temperature 82°28°OvercastTemperature 62°16°Rain chance 1%Wind 5 mph8 km/hSTrack temperature 82°28°OvercastTemperature 62°17°Rain chance 1%Wind 5 mph8 km/hSTrack temperature 80°26°OvercastTemperature 63°17°Rain chance 1%Wind 5 mph8 km/hSTrack temperature 75°24°OvercastTemperature 61°16°Rain chance 1%Wind 4 mph7 km/hSTrack temperature 68°20°OvercastTemperature 57°14°Rain chance 1%Wind 2 mph3 km/hSSWTrack temperature 57°14°Hours in your time zone (the track's when they match). Track temperature is an estimate.
The racer numbers
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.
Day by day
- TodayOct 3160°16° 43°6° 0%Green flag
- TomorrowNov 163°17° 41°5° 1%Green flag
- MonNov 266°19° 41°5° 4%Green flag
- TueNov 360°16° 46°8° 1%Green flag
- WedNov 470°21° 47°8° 14%Green flag
- ThuNov 566°19° 52°11° 44%Green flag
- FriNov 6
66°19° 62°16° 44%Red flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 60°16° 43°6° | 0% | 12 mph20 km/h SSW | 80°27° | 193 ft59 m | 7:37 AM · 6:09 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 63°17° 41°5° | 1% | 8 mph12 km/h W | 82°28° | 278 ft85 m | 6:38 AM · 5:07 PM |
| Mon Nov 2 | Green flag | Overcast | 66°19° 41°5° | 4% | 7 mph12 km/h WSW | 85°30° | 668 ft204 m | 6:39 AM · 5:06 PM |
| Tue Nov 3 | Green flag | Overcast | 60°16° 46°8° | 1% | 9 mph15 km/h SE | 77°25° | 494 ft151 m | 6:40 AM · 5:05 PM |
| Wed Nov 4 | Green flag | Overcast | 70°21° 47°8° | 14% | 20 mph33 km/h SSE | 85°30° | 1,359 ft414 m | 6:42 AM · 5:04 PM |
| Thu Nov 5 | Green flag | Overcast | 66°19° 52°11° | 44% | 9 mph15 km/h SE | 69°21° | 1,261 ft384 m | 6:43 AM · 5:03 PM |
| Fri Nov 6 | Red flagrain | Light showers | 66°19° 62°16° | 44% 0.7 in17.7 mm | 9 mph14 km/h SSE | 71°22° | 1,431 ft436 m | 6:44 AM · 5:02 PM |
Flags judge the racing hours, 9 am to 10 pm at the track. Days marked partial are at the edge of the forecast.
Every hour, every number
Today’s remaining 5 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 54°12° | 35°2° | 48% | 30.40 inHg1030 hPa | -195 ft-59 m | 1.232 | 29 | 54°12° | 6 mph10 km/h SSW | 0% | |
| 52°11° | 34°1° | 49% | 30.45 inHg1031 hPa | -357 ft-109 m | 1.238 | 28 | 52°11° | 5 mph7 km/h SW | 0% | |
| 50°10° | 33°1° | 52% | 30.46 inHg1032 hPa | -501 ft-153 m | 1.243 | 28 | 50°10° | 2 mph4 km/h WSW | 0% | |
| 49°10° | 33°1° | 53% | 30.47 inHg1032 hPa | -593 ft-181 m | 1.246 | 27 | 49°10° | 2 mph4 km/h SW | 0% | |
| 48°9° | 33°1° | 57% | 30.49 inHg1032 hPa | -712 ft-217 m | 1.251 | 28 | 48°9° | 1 mph2 km/h NNE | 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.
Plan the whole week at Port Royal
Pit box, all week
Every forecast hour for the next seven days at Port Royal: 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 Port Royal, and a heads-up three days out.
Getting to Port Royal
308 West 8th Street, Port Royal, PA 17082
Parking
Price not published. After crossing the Juniata River, use 8th Street to reach speedway and fairground parking; 6th Street also leads to general parking except during Fair Week. portroyalspeedway.com
Camping On site
About 250 dry sites, free on regular race nights; $25 one-day or $35 two-day at select big events. Limited electric-only sites $40 a night. No showers, dump or water on site. Fair Week is all reserved. portroyalspeedway.com
Good to know
Backpacks and coolers must be under 16 inches; no glass. Ticket windows take cards with a 3% fee. portroyalspeedway.com
From the track’s own pages, checked October 2026. Prices and rules change by event, so confirm before you go.
Facts
- Location
- Port Royal, Pennsylvania
- Layout
- Half-mile dirt oval, the Speed Palace
- Length
- 0.5 mi (0.80 km)
- Surface
- Dirt
- Banking
- semi-banked
- Opened
- 1938
- Series
- World of Outlaws, 410 Sprints
- Signature events
- Tuscarora 50
- Time zone
- America/New York
- Elevation
- 479 ft (146 m)