- Track temp
- 57°F14°C
- Rain chance
- 0%
- Wind
- 5mph8km/hE
- Density alt.
- 922ft281m
- Barometer 30.38 inHg1029 hPa steady
- Humidity 57%
Forecast updated · Open-Meteo
Hour by hour
OvercastTemperature 57°14°Rain chance 0%Wind 5 mph8 km/hETrack temperature 57°14°OvercastTemperature 56°13°Rain chance 1%Wind 5 mph8 km/hENETrack temperature 56°13°OvercastTemperature 55°13°Rain chance 2%Wind 4 mph6 km/hNETrack temperature 55°13°OvercastTemperature 55°13°Rain chance 1%Wind 6 mph10 km/hNETrack temperature 55°13°OvercastTemperature 53°12°Rain chance 3%Wind 6 mph9 km/hNETrack temperature 53°12°OvercastTemperature 52°11°Rain chance 4%Wind 5 mph7 km/hNETrack temperature 52°11°OvercastTemperature 51°11°Rain chance 2%Wind 3 mph4 km/hNTrack temperature 51°11°OvercastTemperature 51°10°Rain chance 2%Wind 6 mph10 km/hNNETrack temperature 51°10°OvercastTemperature 50°10°Rain chance 2%Wind 6 mph10 km/hNNETrack temperature 50°10°OvercastTemperature 50°10°Rain chance 3%Wind 5 mph9 km/hNNETrack temperature 50°10°OvercastTemperature 49°9°Rain chance 3%Wind 5 mph7 km/hNTrack temperature 49°9°OvercastTemperature 48°9°Rain chance 4%Wind 4 mph7 km/hNTrack temperature 48°9°OvercastTemperature 48°9°Rain chance 4%Wind 4 mph6 km/hNTrack temperature 48°9°
OvercastTemperature 47°8°Rain chance 4%Wind 4 mph7 km/hNTrack temperature 47°8°OvercastTemperature 50°10°Rain chance 5%Wind 4 mph6 km/hNETrack temperature 53°12°OvercastTemperature 54°12°Rain chance 4%Wind 6 mph10 km/hENETrack temperature 61°16°OvercastTemperature 57°14°Rain chance 6%Wind 5 mph7 km/hENETrack temperature 64°18°OvercastTemperature 58°14°Rain chance 3%Wind 7 mph11 km/hNETrack temperature 70°21°OvercastTemperature 59°15°Rain chance 3%Wind 5 mph9 km/hETrack temperature 68°20°OvercastTemperature 60°15°Rain chance 4%Wind 6 mph9 km/hESETrack temperature 70°21°OvercastTemperature 60°16°Rain chance 2%Wind 5 mph9 km/hENETrack temperature 70°21°OvercastTemperature 60°16°Rain chance 2%Wind 4 mph7 km/hETrack temperature 67°19°OvercastTemperature 60°16°Rain chance 2%Wind 4 mph6 km/hESETrack temperature 68°20°OvercastTemperature 58°14°Rain chance 2%Wind 5 mph8 km/hENETrack temperature 59°15°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 3165°18° 48°9° 3%Green flag
- TomorrowNov 160°16° 47°8° 6%Green flag
- MonNov 266°19° 50°10° 4%Green flag
- TueNov 366°19° 48°9° 3%Green flag
- WedNov 4
62°17° 53°11° 53%Green flag - ThuNov 567°19° 60°15° 60%Red flag
- FriNov 673°23° 61°16° 33%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 65°18° 48°9° | 3% | 17 mph27 km/h NE | 91°33° | 1,430 ft436 m | 7:46 AM · 6:32 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 60°16° 47°8° | 6% | 13 mph22 km/h NE | 70°21° | 1,023 ft312 m | 6:47 AM · 5:31 PM |
| Mon Nov 2 | Green flag | Overcast | 66°19° 50°10° | 4% | 9 mph14 km/h NE | 91°33° | 1,612 ft491 m | 6:48 AM · 5:30 PM |
| Tue Nov 3 | Green flag | Overcast | 66°19° 48°9° | 3% | 8 mph13 km/h ENE | 90°32° | 1,645 ft501 m | 6:49 AM · 5:30 PM |
| Wed Nov 4 | Green flag | Light drizzle | 62°17° 53°11° | 53% 0.01 in0.2 mm | 9 mph14 km/h NE | 71°22° | 1,713 ft522 m | 6:50 AM · 5:29 PM |
| Thu Nov 5 | Red flagrain | Heavy drizzle | 67°19° 60°15° | 60% 0.57 in14.5 mm | 9 mph14 km/h SE | 71°22° | 2,217 ft676 m | 6:51 AM · 5:28 PM |
| Fri Nov 6 | Green flag | Overcast | 73°23° 61°16° | 33% 0.24 in6.1 mm | 4 mph6 km/h SSW | 95°35° | 2,715 ft828 m | 6:52 AM · 5:27 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 57°14° | 42°6° | 57% | 30.38 inHg1029 hPa | 922 ft281 m | 1.192 | 40 | 57°14° | 5 mph8 km/h E | 0% | |
| 56°13° | 42°6° | 59% | 30.40 inHg1030 hPa | 842 ft257 m | 1.195 | 40 | 56°13° | 5 mph8 km/h ENE | 1% | |
| 55°13° | 40°4° | 56% | 30.40 inHg1029 hPa | 767 ft234 m | 1.198 | 37 | 55°13° | 4 mph6 km/h NE | 2% | |
| 55°13° | 38°3° | 53% | 30.42 inHg1030 hPa | 705 ft215 m | 1.200 | 34 | 55°13° | 6 mph10 km/h NE | 1% | |
| 53°12° | 38°3° | 55% | 30.44 inHg1031 hPa | 623 ft190 m | 1.203 | 34 | 53°12° | 6 mph9 km/h NE | 3% |
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 Tri-County
Pit box, all week
Every forecast hour for the next seven days at Tri-County: 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 Tri-County, and a heads-up three days out.
Getting to Tri-County
Granite Falls, North Carolina
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
- Granite Falls, North Carolina
- Layout
- 4/10-mile paved oval
- Length
- 0.4 mi (0.64 km)
- Surface
- Asphalt
- Banking
- banked
- Series
- Late Models, Street Stocks, SMART Modified Tour, CARS Tour
- Signature events
- Old North State Nationals
- Time zone
- America/New York
- Elevation
- 1,184 ft (361 m)