
- Track temp
- 61°F16°C
- Rain chance
- 10%
- Wind
- 9mph14km/hESE
- Density alt.
- 997ft304m
- Barometer 30.40 inHg1030 hPa steady
- Humidity 45%
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
58°14° 44°7° 11%Green flag
- TomorrowNov 1
68°20° 51°11° 13%Green flag
- MonNov 2
56°13° 51°11° 5%Yellow flag
- TueNov 3
71°22° 52°11° 4%Yellow flag
- WedNov 4
64°18° 58°14° 52%Red flag
- ThuNov 5
66°19° 53°11° 39%Green flag
- FriNov 6
59°15° 50°10° 31%Red flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | 58°14° 44°7° | 11% | 17 mph27 km/h ESE | 69°21° | 1,043 ft318 m | 7:58 AM · 6:29 PM | |
| Tomorrow Nov 1 | Green flag | 68°20° 51°11° | 13% | 20 mph32 km/h SSE | 80°27° | 1,660 ft506 m | 6:59 AM · 5:27 PM | |
| Mon Nov 2 | Yellow flaggusty wind | 56°13° 51°11° | 5% 0.02 in0.4 mm | 28 mph45 km/h S | 62°17° | 1,151 ft351 m | 7:00 AM · 5:26 PM | |
| Tue Nov 3 | Yellow flaggusty wind | 71°22° 52°11° | 4% | 32 mph52 km/h S | 84°29° | 2,293 ft699 m | 7:01 AM · 5:25 PM | |
| Wed Nov 4 | Red flagrain, gusty wind | 64°18° 58°14° | 52% 0.74 in18.9 mm | 34 mph55 km/h S | 65°18° | 1,926 ft587 m | 7:03 AM · 5:24 PM | |
| Thu Nov 5 | Green flag | 66°19° 53°11° | 39% 0.05 in1.2 mm | 14 mph22 km/h WNW | 76°24° | 2,207 ft673 m | 7:04 AM · 5:23 PM | |
| Fri Nov 6 | Red flagrain | 59°15° 50°10° | 31% 1.06 in26.9 mm | 24 mph39 km/h NNE | 66°19° | 1,855 ft565 m | 7:05 AM · 5:22 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 57°14° | 36°2° | 45% | 30.40 inHg1030 hPa | 997 ft304 m | 1.190 | 32 | 61°16° | 9 mph14 km/h ESE | 10% | |
| 55°13° | 37°3° | 51% | 30.40 inHg1030 hPa | 879 ft268 m | 1.194 | 34 | 56°13° | 8 mph13 km/h SE · gusts 17 mph27 km/h | 9% | |
| 54°12° | 39°4° | 56% | 30.43 inHg1031 hPa | 785 ft239 m | 1.197 | 36 | 54°12° | 7 mph11 km/h SE · gusts 14 mph22 km/h | 7% | |
| 54°12° | 38°3° | 54% | 30.42 inHg1030 hPa | 783 ft239 m | 1.197 | 34 | 54°12° | 9 mph15 km/h ESE | 6% | |
| 54°12° | 35°2° | 50% | 30.42 inHg1030 hPa | 766 ft233 m | 1.198 | 31 | 54°12° | 8 mph13 km/h SE | 6% | |
| 53°12° | 34°1° | 49% | 30.41 inHg1030 hPa | 709 ft216 m | 1.200 | 30 | 53°12° | 8 mph13 km/h SE | 7% | |
| 52°11° | 34°1° | 50% | 30.41 inHg1030 hPa | 664 ft202 m | 1.201 | 29 | 52°11° | 9 mph15 km/h SE | 9% |
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 Mansfield
Pit box, all week
Every forecast hour for the next seven days at Mansfield: 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 Mansfield, and a heads-up three days out.
Facts
- Location
- Mansfield, Ohio
- Layout
- 0.437-mile dirt oval (paved until 2019)
- Length
- 0.437 mi (0.70 km)
- Surface
- Dirt
- Opened
- 1959
- Series
- 410 Sprint Cars, Late Models, FAST 410 Sprints, Buckeye Outlaw Sprint Series, World of Outlaws Sprint Cars, World of Outlaws Late Models, Lucas Oil Late Model Dirt Series
- Signature events
- 57 Special
- Time zone
- America/New York
- Elevation
- 1,270 ft (387 m)