- Track temp
- 83°F28°C
- Rain chance
- 20%
- Wind
- 6mph9km/hSSE
- Density alt.
- 3,109ft948m
- Barometer 29.83 inHg1010 hPa falling
- Humidity 70%
Forecast updated · Open-Meteo
Hour by hour
OvercastTemperature 74°24°Rain chance 20%Wind 6 mph9 km/hSSETrack temperature 83°28°OvercastTemperature 73°23°Rain chance 29%Wind 4 mph7 km/hSETrack temperature 76°25°
OvercastTemperature 71°22°Rain chance 46%Wind 5 mph9 km/hETrack temperature 71°22°OvercastTemperature 69°21°Rain chance 67%Wind 5 mph8 km/hESETrack temperature 69°21°
Light rainTemperature 69°21°Rain chance 78%Wind 5 mph9 km/hESETrack temperature 69°21°
RainTemperature 69°20°Rain chance 79%Wind 5 mph8 km/hSWTrack temperature 69°20°Light rainTemperature 69°20°Rain chance 84%Wind 10 mph16 km/hETrack temperature 69°20°
Heavy drizzleTemperature 68°20°Rain chance 70%Wind 4 mph7 km/hSSETrack temperature 68°20°Light drizzleTemperature 69°20°Rain chance 74%Wind 3 mph5 km/hSTrack temperature 69°20°Light drizzleTemperature 69°20°Rain chance 74%Wind 5 mph7 km/hSWTrack temperature 69°20°OvercastTemperature 68°20°Rain chance 79%Wind 6 mph10 km/hSWTrack temperature 68°20°OvercastTemperature 67°20°Rain chance 62%Wind 3 mph5 km/hWTrack temperature 67°20°OvercastTemperature 68°20°Rain chance 58%Wind 1 mph2 km/hSTrack temperature 68°20°OvercastTemperature 68°20°Rain chance 53%Wind 4 mph7 km/hETrack temperature 68°20°OvercastTemperature 68°20°Rain chance 41%Wind 4 mph6 km/hSETrack temperature 68°20°OvercastTemperature 69°20°Rain chance 44%Wind 4 mph6 km/hSSETrack temperature 69°20°OvercastTemperature 69°21°Rain chance 55%Wind 7 mph11 km/hSTrack temperature 71°22°Heavy rainTemperature 69°20°Rain chance 59%Wind 12 mph19 km/hSSWTrack temperature 71°21°Light drizzleTemperature 68°20°Rain chance 62%Wind 17 mph27 km/hSSWTrack temperature 68°20°
Light rainTemperature 68°20°Rain chance 73%Wind 17 mph27 km/hSSWTrack temperature 73°23°DrizzleTemperature 68°20°Rain chance 70%Wind 13 mph21 km/hSSWTrack temperature 71°22°Heavy drizzleTemperature 69°20°Rain chance 62%Wind 14 mph22 km/hSTrack temperature 73°23°OvercastTemperature 67°20°Rain chance 61%Wind 18 mph29 km/hSTrack temperature 73°23°OvercastTemperature 69°21°Rain chance 32%Wind 14 mph23 km/hSTrack temperature 81°27°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 3175°24° 64°18° 84%Red flag
- TomorrowNov 169°21° 61°16° 79%Red flag
- MonNov 2
68°20° 54°12° 63%Green flag - TueNov 372°22° 58°14° 0%Green flag
- WedNov 475°24° 60°15° 0%Green flag
- ThuNov 576°24° 61°16° 0%Green flag
- FriNov 677°25° 63°17° 3%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Red flagrain | Rain | 75°24° 64°18° | 84% 0.25 in6.4 mm | 15 mph24 km/h ESE | 93°34° | 3,109 ft948 m | 6:42 AM · 5:37 PM |
| Tomorrow Nov 1 | Red flagrain | Heavy rain | 69°21° 61°16° | 79% 0.7 in17.8 mm | 38 mph61 km/h SSW | 81°27° | 2,802 ft854 m | 6:43 AM · 5:36 PM |
| Mon Nov 2 | Green flag | Clear | 68°20° 54°12° | 63% 0.04 in1.1 mm | 19 mph30 km/h W | 91°33° | 2,352 ft717 m | 6:44 AM · 5:35 PM |
| Tue Nov 3 | Green flag | Clear | 72°22° 58°14° | 0% | 7 mph12 km/h N | 96°36° | 2,764 ft842 m | 6:45 AM · 5:34 PM |
| Wed Nov 4 | Green flag | Overcast | 75°24° 60°15° | 0% | 4 mph7 km/h NNW | 100°38° | 3,032 ft924 m | 6:46 AM · 5:33 PM |
| Thu Nov 5 | Green flag | Overcast | 76°24° 61°16° | 0% | 4 mph7 km/h SE | 96°35° | 3,008 ft917 m | 6:46 AM · 5:32 PM |
| Fri Nov 6 | Green flag | Overcast | 77°25° 63°17° | 3% | 4 mph7 km/h N | 100°38° | 3,037 ft926 m | 6:47 AM · 5:32 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 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74°24° | 64°18° | 70% | 29.83 inHg1010 hPa | 3,109 ft948 m | 1.117 | 94 | 83°28° | 6 mph9 km/h SSE | 20% | |
| 73°23° | 64°18° | 72% | 29.87 inHg1012 hPa | 2,996 ft913 m | 1.121 | 93 | 76°25° | 4 mph7 km/h SE | 29% | |
| 71°22° | 63°17° | 77% | 29.86 inHg1011 hPa | 2,838 ft865 m | 1.126 | 91 | 71°22° | 5 mph9 km/h E | 46% | |
| 69°21° | 64°18° | 82% | 29.87 inHg1012 hPa | 2,760 ft841 m | 1.129 | 93 | 69°21° | 5 mph8 km/h ESE | 67% | |
| 69°21° | 64°18° | 85% | 29.87 inHg1012 hPa | 2,731 ft832 m | 1.130 | 95 | 69°21° | 5 mph9 km/h ESE · gusts 12 mph20 km/h | 78% | |
| 69°20° | 66°19° | 92% | 29.84 inHg1011 hPa | 2,776 ft846 m | 1.129 | 103 | 69°20° | 5 mph8 km/h SW | 79% | |
| 69°20° | 67°19° | 94% | 29.85 inHg1011 hPa | 2,758 ft841 m | 1.129 | 104 | 69°20° | 10 mph16 km/h E | 84% | |
| 68°20° | 67°19° | 95% | 29.83 inHg1010 hPa | 2,769 ft844 m | 1.129 | 105 | 68°20° | 4 mph7 km/h SSE · gusts 11 mph18 km/h | 70% |
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 Central Arizona
Pit box, all week
Every forecast hour for the next seven days at Central Arizona: 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 Central Arizona, and a heads-up three days out.
Getting to Central Arizona
Casa Grande, Arizona
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
- Casa Grande, Arizona
- Layout
- 3/8-mile high-banked dirt oval
- Length
- 0.375 mi (0.60 km)
- Surface
- Dirt
- Banking
- high-banked
- Series
- Sport Mods, Stock Cars, Modifieds, Hobby Stocks, Pure Stocks, High Limit Racing
- Signature events
- Wild West Shootout
- Time zone
- America/Phoenix
- Elevation
- 1,467 ft (447 m)