- Track temp
- 53°F12°C
- Rain chance
- 11%
- Wind
- 7mph11km/hESE · gusts 17 mph27 km/h
- Density alt.
- 420ft128m
- Barometer 30.39 inHg1029 hPa steady
- Humidity 71%
- Cloud 100%
- UV 0
Forecast updated · Open-Meteo
Hour by hour
OvercastTemperature 53°12°Rain chance 11%Wind 7 mph11 km/hESETrack temperature 53°12°OvercastTemperature 51°10°Rain chance 5%Wind 5 mph9 km/hESETrack temperature 51°10°OvercastTemperature 50°10°Rain chance 2%Wind 6 mph10 km/hSETrack temperature 50°10°OvercastTemperature 51°10°Rain chance 2%Wind 8 mph13 km/hSETrack temperature 51°10°OvercastTemperature 49°10°Rain chance 3%Wind 7 mph12 km/hSETrack temperature 49°10°OvercastTemperature 50°10°Rain chance 4%Wind 7 mph11 km/hSETrack temperature 50°10°OvercastTemperature 49°10°Rain chance 5%Wind 7 mph10 km/hSETrack temperature 49°10°OvercastTemperature 49°10°Rain chance 6%Wind 6 mph9 km/hSETrack temperature 49°10°OvercastTemperature 49°10°Rain chance 7%Wind 4 mph7 km/hESETrack temperature 49°10°OvercastTemperature 49°10°Rain chance 7%Wind 5 mph9 km/hSETrack temperature 49°10°OvercastTemperature 49°9°Rain chance 6%Wind 4 mph6 km/hSETrack temperature 49°9°OvercastTemperature 48°9°Rain chance 5%Wind 3 mph6 km/hSETrack temperature 48°9°OvercastTemperature 47°8°Rain chance 4%Wind 4 mph6 km/hESETrack temperature 47°8°
OvercastTemperature 48°9°Rain chance 5%Wind 4 mph7 km/hSETrack temperature 49°9°OvercastTemperature 52°11°Rain chance 6%Wind 6 mph9 km/hSETrack temperature 57°14°OvercastTemperature 55°13°Rain chance 8%Wind 5 mph8 km/hSSETrack temperature 66°19°OvercastTemperature 59°15°Rain chance 7%Wind 4 mph7 km/hSETrack temperature 77°25°OvercastTemperature 61°16°Rain chance 5%Wind 4 mph7 km/hSSWTrack temperature 72°22°OvercastTemperature 64°18°Rain chance 4%Wind 4 mph7 km/hSWTrack temperature 84°29°OvercastTemperature 65°19°Rain chance 4%Wind 6 mph9 km/hSWTrack temperature 83°28°OvercastTemperature 67°19°Rain chance 4%Wind 5 mph9 km/hWSWTrack temperature 79°26°OvercastTemperature 67°20°Rain chance 5%Wind 5 mph8 km/hWSWTrack temperature 74°23°OvercastTemperature 64°18°Rain chance 5%Wind 3 mph4 km/hWSWTrack temperature 67°19°OvercastTemperature 61°16°Rain chance 6%Wind 5 mph7 km/hSSWTrack temperature 61°16°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 3160°16° 43°6° 13%Green flag
- TomorrowNov 167°20° 47°8° 8%Green flag
- MonNov 2
62°17° 54°12° 12%Yellow flag - TueNov 373°23° 55°13° 16%Yellow flag
- WedNov 4
65°19° 60°16° 57%Red flag - ThuNov 560°16° 55°13° 35%Red flag
- FriNov 657°14° 49°10° 24%Green flag
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 60°16° 43°6° | 13% | 17 mph27 km/h ESE | 80°27° | 878 ft268 m | 8:07 AM · 6:33 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 67°20° 47°8° | 8% | 17 mph27 km/h S | 84°29° | 1,373 ft418 m | 7:08 AM · 5:32 PM |
| Mon Nov 2 | Yellow flaggusty wind | Light drizzle | 62°17° 54°12° | 12% 0.02 in0.6 mm | 30 mph48 km/h S | 75°24° | 1,196 ft365 m | 7:09 AM · 5:31 PM |
| Tue Nov 3 | Yellow flaggusty wind | Overcast | 73°23° 55°13° | 16% | 36 mph58 km/h S | 84°29° | 2,271 ft692 m | 7:11 AM · 5:30 PM |
| Wed Nov 4 | Red flagrain, gusty wind | Rain | 65°19° 60°16° | 57% 0.97 in24.7 mm | 36 mph59 km/h SSW | 66°19° | 1,845 ft562 m | 7:12 AM · 5:28 PM |
| Thu Nov 5 | Red flagrain | Heavy drizzle | 60°16° 55°13° | 35% 0.79 in20 mm | 10 mph16 km/h ENE | 61°16° | 1,476 ft450 m | 7:13 AM · 5:27 PM |
| Fri Nov 6 | Green flag | Drizzle | 57°14° 49°10° | 24% 0.29 in7.4 mm | 15 mph24 km/h S | 61°16° | 1,333 ft406 m | 7:14 AM · 5:26 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 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 53°12° | 44°7° | 71% | 30.39 inHg1029 hPa | 420 ft128 m | 1.210 | 43 | 53°12° | 7 mph11 km/h ESE · gusts 17 mph27 km/h | 11% | |
| 51°10° | 43°6° | 74% | 30.39 inHg1029 hPa | 274 ft84 m | 1.215 | 41 | 51°10° | 5 mph9 km/h ESE · gusts 13 mph20 km/h | 5% | |
| 50°10° | 42°6° | 76% | 30.43 inHg1031 hPa | 156 ft48 m | 1.219 | 41 | 50°10° | 6 mph10 km/h SE · gusts 14 mph22 km/h | 2% | |
| 51°10° | 41°5° | 68% | 30.42 inHg1030 hPa | 227 ft69 m | 1.217 | 38 | 51°10° | 8 mph13 km/h SE · gusts 16 mph25 km/h | 2% |
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 Michigan
Pit box, all week
Every forecast hour for the next seven days at Michigan: 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 Michigan, and a heads-up three days out.
A year at Michigan
Typical for October here: highs around 62°17°, lows 47°8°, rain on 35% of days.
5-year averages from the Open-Meteo archive at the track's coordinates.
Getting to Michigan
12626 US Highway 12, Brooklyn, MI 49230
Parking
Day parking on speedway property is free. Overnight parking can be bought at the box office or online, or is free at the pond corner near M-50. Your lot sets your exit route, so note where you parked. mispeedway.com
Camping On site
Many track-run campgrounds around the oval and in the infield for tents and RVs, from non-electric grass sites to 30/50 amp; premium RV areas are self-contained only. Some sell out. mispeedway.com
Good to know
One soft-sided cooler per person up to 14 x 14 x 14 in, ice allowed; no foam or hard coolers. Up to two bags per person. mispeedway.com
From the track’s own pages, checked October 2026. Prices and rules change by event, so confirm before you go.
Facts
- Location
- Brooklyn, Michigan
- Layout
- 2-mile D-shaped oval
- Length
- 2 mi (3.22 km)
- Surface
- Asphalt
- Banking
- 18°
- Opened
- 1968
- Series
- NASCAR Cup
- Signature events
- FireKeepers Casino 400
- Time zone
- America/Detroit
- Elevation
- 984 ft (300 m)