Bowman Gray Stadium
Cook Out Clash (2025 and 2026); Craftsman Truck Series race from 2027; weekly Modifieds, the Madhouse

- Track temp
- 77°F25°C
- Rain chance
- 0%
- Wind
- 7mph11km/hNE
- Density alt.
- 1,009ft308m
- Barometer 30.38 inHg1029 hPa falling
- Humidity 41%
- Cloud 61%
- UV 1
Forecast updated · Open-Meteo
Hour by hour
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 31
66°19° 48°9° 1%Green flag
- TomorrowNov 1
64°18° 45°7° 4%Green flag
- MonNov 2
70°21° 51°11° 3%Green flag
- TueNov 3
73°23° 51°11° 2%Green flag
- WedNov 4
70°21° 56°13° 34%Green flag
- ThuNov 5
70°21° 59°15° 48%Green flag
- FriNov 6
70°21° 64°18° 36%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | 66°19° 48°9° | 1% | 16 mph26 km/h NE | 89°32° | 1,009 ft308 m | 7:41 AM · 6:27 PM | |
| Tomorrow Nov 1 | Green flag | 64°18° 45°7° | 4% | 14 mph23 km/h ENE | 80°27° | 735 ft224 m | 6:42 AM · 5:26 PM | |
| Mon Nov 2 | Green flag | 70°21° 51°11° | 3% | 13 mph22 km/h ENE | 93°34° | 1,370 ft418 m | 6:43 AM · 5:25 PM | |
| Tue Nov 3 | Green flag | 73°23° 51°11° | 2% | 17 mph27 km/h E | 99°37° | 1,712 ft522 m | 6:44 AM · 5:24 PM | |
| Wed Nov 4 | Green flag | 70°21° 56°13° | 34% 0.01 in0.2 mm | 18 mph30 km/h ENE | 78°26° | 1,796 ft547 m | 6:45 AM · 5:23 PM | |
| Thu Nov 5 | Green flag | 70°21° 59°15° | 48% 0.02 in0.4 mm | 15 mph24 km/h ENE | 79°26° | 1,959 ft597 m | 6:46 AM · 5:22 PM | |
| Fri Nov 6 | Green flag | 70°21° 64°18° | 36% 0.16 in4.1 mm | 11 mph17 km/h SE | 82°28° | 2,155 ft657 m | 6:47 AM · 5:21 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 66°19° | 42°5° | 41% | 30.38 inHg1029 hPa | 1,009 ft308 m | 1.189 | 39 | 77°25° | 7 mph11 km/h NE | 0% | |
| 63°17° | 40°4° | 43% | 30.38 inHg1029 hPa | 804 ft245 m | 1.196 | 37 | 66°19° | 5 mph7 km/h ENE | 0% | |
| 59°15° | 39°4° | 48% | 30.39 inHg1029 hPa | 542 ft165 m | 1.206 | 36 | 59°15° | 5 mph7 km/h ENE | 0% | |
| 56°14° | 40°4° | 53% | 30.38 inHg1029 hPa | 400 ft122 m | 1.211 | 36 | 56°14° | 4 mph7 km/h ENE | 0% | |
| 55°13° | 40°5° | 58% | 30.41 inHg1030 hPa | 271 ft83 m | 1.215 | 37 | 55°13° | 4 mph7 km/h ENE | 0% | |
| 53°12° | 41°5° | 62% | 30.42 inHg1030 hPa | 152 ft46 m | 1.220 | 38 | 53°12° | 5 mph7 km/h ENE | 0% | |
| 53°12° | 41°5° | 65% | 30.45 inHg1031 hPa | 94 ft29 m | 1.222 | 39 | 53°12° | 4 mph7 km/h ENE | 1% |
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 Bowman Gray
Pit box, all week
Every forecast hour for the next seven days at Bowman Gray: 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 Bowman Gray, and a heads-up three days out.
Facts
- Location
- Winston-Salem, North Carolina
- Layout
- Quarter-mile flat oval around a football field, the Madhouse
- Length
- 0.25 mi (0.40 km)
- Surface
- Asphalt
- Banking
- flat
- Opened
- 1949
- Series
- NASCAR Trucks, NASCAR Modifieds
- Signature events
- Cook Out Clash (2025 and 2026); Craftsman Truck Series race from 2027; weekly Modifieds, the Madhouse
- Time zone
- America/New York
- Elevation
- 794 ft (242 m)