- Track temp
- 50°F10°C
- Rain chance
- 0%
- Wind
- 2mph3km/hSW
- Density alt.
- -571ft-174m
- Barometer 30.45 inHg1031 hPa steady
- Humidity 51%
Forecast updated · Open-Meteo
Hour by hour
Mostly clearTemperature 50°10°Rain chance 0%Wind 2 mph3 km/hSWTrack temperature 50°10°
OvercastTemperature 48°9°Rain chance 0%Wind 1 mph2 km/hNETrack temperature 48°9°OvercastTemperature 47°8°Rain chance 0%Wind 1 mph2 km/hENETrack temperature 47°8°OvercastTemperature 46°8°Rain chance 0%Wind 1 mph2 km/hENETrack temperature 46°8°OvercastTemperature 45°7°Rain chance 0%Wind 2 mph3 km/hNNETrack temperature 45°7°OvercastTemperature 44°7°Rain chance 0%Wind 1 mph1 km/hNNETrack temperature 44°7°OvercastTemperature 43°6°Rain chance 0%Wind 2 mph3 km/hNNETrack temperature 43°6°OvercastTemperature 42°6°Rain chance 0%Wind 1 mph2 km/hENETrack temperature 42°6°OvercastTemperature 41°5°Rain chance 0%Wind 1 mph2 km/hNETrack temperature 41°5°OvercastTemperature 40°5°Rain chance 0%Wind 1 mph2 km/hNNETrack temperature 40°5°OvercastTemperature 40°4°Rain chance 0%Wind 1 mph2 km/hNNETrack temperature 40°4°OvercastTemperature 39°4°Rain chance 0%Wind 0 mph1 km/hNNETrack temperature 39°4°
OvercastTemperature 39°4°Rain chance 0%Wind 1 mph1 km/hWNWTrack temperature 39°4°OvercastTemperature 42°5°Rain chance 1%Wind 1 mph2 km/hNNETrack temperature 47°8°OvercastTemperature 47°8°Rain chance 1%Wind 1 mph1 km/hNNWTrack temperature 58°15°OvercastTemperature 51°11°Rain chance 1%Wind 0 mph1 km/hNWTrack temperature 69°20°OvercastTemperature 55°13°Rain chance 1%Wind 4 mph6 km/hSSWTrack temperature 73°23°OvercastTemperature 57°14°Rain chance 1%Wind 5 mph7 km/hSSWTrack temperature 78°26°OvercastTemperature 59°15°Rain chance 1%Wind 5 mph8 km/hSSWTrack temperature 79°26°OvercastTemperature 60°16°Rain chance 1%Wind 6 mph9 km/hSSWTrack temperature 77°25°OvercastTemperature 60°16°Rain chance 1%Wind 6 mph9 km/hSSWTrack temperature 72°22°OvercastTemperature 59°15°Rain chance 1%Wind 5 mph8 km/hSSWTrack temperature 66°19°OvercastTemperature 55°13°Rain chance 1%Wind 5 mph8 km/hSSETrack temperature 55°13°OvercastTemperature 51°11°Rain chance 1%Wind 5 mph8 km/hSSETrack temperature 51°11°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° 38°3° 0%Green flag
- TomorrowNov 160°16° 39°4° 1%Green flag
- MonNov 264°18° 42°5° 2%Green flag
- TueNov 356°13° 46°8° 2%Green flag
- WedNov 469°21° 47°8° 11%Yellow flag
- ThuNov 5
64°18° 52°11° 47%Green flag - FriNov 6
65°18° 62°17° 47%Red flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 60°16° 38°3° | 0% | 11 mph18 km/h NNW | 78°26° | 134 ft41 m | 7:35 AM · 6:06 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 60°16° 39°4° | 1% | 9 mph14 km/h S | 79°26° | 92 ft28 m | 6:36 AM · 5:05 PM |
| Mon Nov 2 | Green flag | Overcast | 64°18° 42°5° | 2% | 15 mph25 km/h S | 81°27° | 521 ft159 m | 6:38 AM · 5:04 PM |
| Tue Nov 3 | Green flag | Overcast | 56°13° 46°8° | 2% | 11 mph17 km/h S | 63°17° | 149 ft45 m | 6:39 AM · 5:02 PM |
| Wed Nov 4 | Yellow flaggusty wind | Overcast | 69°21° 47°8° | 11% | 29 mph46 km/h S | 81°27° | 1,249 ft381 m | 6:40 AM · 5:01 PM |
| Thu Nov 5 | Green flag | Light drizzle | 64°18° 52°11° | 47% 0.01 in0.3 mm | 28 mph44 km/h SSE | 68°20° | 1,119 ft341 m | 6:41 AM · 5:00 PM |
| Fri Nov 6 | Red flagrain | Light rain | 65°18° 62°17° | 47% 0.61 in15.5 mm | 20 mph32 km/h SSE | 71°22° | 1,305 ft398 m | 6:42 AM · 4:59 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 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 50°10° | 32°0° | 51% | 30.45 inHg1031 hPa | -571 ft-174 m | 1.246 | 27 | 50°10° | 2 mph3 km/h SW | 0% | |
| 48°9° | 32°0° | 54% | 30.46 inHg1032 hPa | -695 ft-212 m | 1.250 | 27 | 48°9° | 1 mph2 km/h NE | 0% | |
| 47°8° | 32°0° | 56% | 30.48 inHg1032 hPa | -801 ft-244 m | 1.254 | 26 | 47°8° | 1 mph2 km/h ENE | 0% | |
| 46°8° | 31°0° | 56% | 30.49 inHg1033 hPa | -875 ft-267 m | 1.257 | 25 | 46°8° | 1 mph2 km/h ENE | 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 Selinsgrove
Pit box, all week
Every forecast hour for the next seven days at Selinsgrove: 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 Selinsgrove, and a heads-up three days out.
Getting to Selinsgrove
Selinsgrove, Pennsylvania
No street address published; directions go to the track itself.
We have not checked parking and camping here yet. The track’s own site has them: official site.
Facts
- Location
- Selinsgrove, Pennsylvania
- Layout
- 1/2-mile dirt oval
- Length
- 0.5 mi (0.80 km)
- Surface
- Dirt
- Banking
- 9°
- Opened
- 1946
- Series
- 410 Sprint Cars, Super Late Models, Big-Block Modifieds, Short Track Super Series, PA Sprint Speedweek, World of Outlaws Late Models
- Signature events
- Jim Nace Memorial National Open
- Time zone
- America/New York
- Elevation
- 443 ft (135 m)