- Track temp
- 63°F17°C
- Rain chance
- 2%
- Wind
- 5mph8km/hE
- Density alt.
- 682ft208m
- Barometer 30.27 inHg1025 hPa steady
- Humidity 49%
Forecast updated · Open-Meteo
Hour by hour
OvercastTemperature 63°17°Rain chance 2%Wind 5 mph8 km/hETrack temperature 63°17°OvercastTemperature 61°16°Rain chance 3%Wind 4 mph6 km/hETrack temperature 61°16°OvercastTemperature 60°15°Rain chance 2%Wind 4 mph7 km/hENETrack temperature 60°15°OvercastTemperature 58°14°Rain chance 3%Wind 5 mph8 km/hETrack temperature 58°14°OvercastTemperature 57°14°Rain chance 5%Wind 3 mph5 km/hETrack temperature 57°14°OvercastTemperature 57°14°Rain chance 5%Wind 5 mph8 km/hESETrack temperature 57°14°OvercastTemperature 56°13°Rain chance 6%Wind 4 mph7 km/hESETrack temperature 56°13°OvercastTemperature 56°13°Rain chance 7%Wind 4 mph7 km/hESETrack temperature 56°13°OvercastTemperature 56°13°Rain chance 8%Wind 5 mph7 km/hETrack temperature 56°13°OvercastTemperature 57°14°Rain chance 11%Wind 5 mph7 km/hETrack temperature 57°14°OvercastTemperature 56°13°Rain chance 10%Wind 4 mph7 km/hETrack temperature 56°13°OvercastTemperature 57°14°Rain chance 9%Wind 4 mph7 km/hSETrack temperature 57°14°OvercastTemperature 56°13°Rain chance 9%Wind 1 mph1 km/hETrack temperature 56°13°OvercastTemperature 56°13°Rain chance 9%Wind 7 mph11 km/hETrack temperature 56°13°
OvercastTemperature 57°14°Rain chance 9%Wind 5 mph8 km/hSETrack temperature 58°14°OvercastTemperature 62°17°Rain chance 10%Wind 3 mph6 km/hSETrack temperature 65°19°OvercastTemperature 64°18°Rain chance 9%Wind 5 mph8 km/hESETrack temperature 70°21°OvercastTemperature 67°19°Rain chance 11%Wind 9 mph14 km/hSETrack temperature 73°23°OvercastTemperature 69°20°Rain chance 12%Wind 9 mph15 km/hSETrack temperature 75°24°OvercastTemperature 71°21°Rain chance 12%Wind 8 mph12 km/hSSETrack temperature 79°26°OvercastTemperature 70°21°Rain chance 11%Wind 7 mph11 km/hSSETrack temperature 74°24°OvercastTemperature 70°21°Rain chance 14%Wind 6 mph10 km/hSETrack temperature 77°25°OvercastTemperature 70°21°Rain chance 12%Wind 9 mph14 km/hSSETrack temperature 78°26°OvercastTemperature 69°20°Rain chance 12%Wind 7 mph12 km/hSTrack temperature 69°21°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 3169°21° 54°12° 5%Green flag
- TomorrowNov 171°21° 56°13° 14%Green flag
- MonNov 2
65°18° 56°14° 38%Red flag - TueNov 378°25° 57°14° 31%Yellow flag
- WedNov 468°20° 62°17° 74%Red flag
- ThuNov 5
72°22° 60°16° 42%Green flag - FriNov 659°15° 53°12° 24%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 69°21° 54°12° | 5% | 16 mph26 km/h E | 86°30° | 1,012 ft308 m | 8:09 AM · 6:46 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 71°21° 56°13° | 14% | 20 mph33 km/h SE | 79°26° | 1,097 ft334 m | 7:10 AM · 5:45 PM |
| Mon Nov 2 | Red flagrain | Rain | 65°18° 56°14° | 38% 0.13 in3.4 mm | 31 mph50 km/h SSE | 71°21° | 995 ft303 m | 7:11 AM · 5:44 PM |
| Tue Nov 3 | Yellow flaggusty wind | Overcast | 78°25° 57°14° | 31% | 36 mph58 km/h S | 89°32° | 2,001 ft610 m | 7:12 AM · 5:42 PM |
| Wed Nov 4 | Red flagrain, gusty wind | Showers | 68°20° 62°17° | 74% 1.17 in29.7 mm | 35 mph57 km/h SSE | 69°20° | 1,418 ft432 m | 7:13 AM · 5:41 PM |
| Thu Nov 5 | Green flag | Drizzle | 72°22° 60°16° | 42% 1.62 in41.2 mm | 8 mph13 km/h S | 85°30° | 1,759 ft536 m | 7:14 AM · 5:40 PM |
| Fri Nov 6 | Green flag | Overcast | 59°15° 53°12° | 24% 0.27 in6.8 mm | 15 mph23 km/h WSW | 58°14° | 725 ft221 m | 7:15 AM · 5:39 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 63°17° | 44°6° | 49% | 30.27 inHg1025 hPa | 682 ft208 m | 1.201 | 42 | 63°17° | 5 mph8 km/h E | 2% | |
| 61°16° | 42°6° | 50% | 30.27 inHg1025 hPa | 534 ft163 m | 1.206 | 40 | 61°16° | 4 mph6 km/h E | 3% | |
| 60°15° | 41°5° | 50% | 30.31 inHg1027 hPa | 411 ft125 m | 1.210 | 38 | 60°15° | 4 mph7 km/h ENE | 2% | |
| 58°14° | 40°4° | 51% | 30.32 inHg1027 hPa | 272 ft83 m | 1.215 | 36 | 58°14° | 5 mph8 km/h E | 3% | |
| 57°14° | 41°5° | 55% | 30.32 inHg1027 hPa | 239 ft73 m | 1.216 | 38 | 57°14° | 3 mph5 km/h E · gusts 10 mph16 km/h | 5% |
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 Brownstown
Pit box, all week
Every forecast hour for the next seven days at Brownstown: 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 Brownstown, and a heads-up three days out.
Getting to Brownstown
Brownstown, Indiana
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
- Brownstown, Indiana
- Layout
- 1/4-mile dirt oval
- Length
- 0.25 mi (0.40 km)
- Surface
- Dirt
- Series
- Late Models, Modifieds, DIRTcar Summer Nationals, Northern All Stars, Lucas Oil Late Model Dirt Series
- Signature events
- Jackson 100
- Time zone
- America/Indiana/Indianapolis
- Elevation
- 564 ft (172 m)