- Track temp
- 53°F12°C
- Rain chance
- 4%
- Wind
- 7mph12km/hS · gusts 21 mph33 km/h
- Density alt.
- 369ft112m
- Barometer 30.32 inHg1027 hPa steady
- Humidity 82%
Forecast updated · Open-Meteo
Hour by hour
OvercastTemperature 53°12°Rain chance 4%Wind 7 mph12 km/hSTrack temperature 53°12°OvercastTemperature 53°12°Rain chance 4%Wind 6 mph9 km/hSTrack temperature 53°12°
Partly cloudyTemperature 52°11°Rain chance 7%Wind 4 mph6 km/hSSWTrack temperature 52°11°Partly cloudyTemperature 51°10°Rain chance 3%Wind 4 mph7 km/hSTrack temperature 51°10°Partly cloudyTemperature 49°10°Rain chance 3%Wind 4 mph7 km/hSTrack temperature 49°10°Partly cloudyTemperature 49°9°Rain chance 3%Wind 3 mph5 km/hSTrack temperature 49°9°OvercastTemperature 49°9°Rain chance 3%Wind 4 mph7 km/hSWTrack temperature 49°9°OvercastTemperature 49°10°Rain chance 3%Wind 3 mph4 km/hSTrack temperature 49°10°OvercastTemperature 49°10°Rain chance 3%Wind 2 mph4 km/hSTrack temperature 49°10°OvercastTemperature 48°9°Rain chance 3%Wind 3 mph5 km/hSTrack temperature 48°9°OvercastTemperature 47°9°Rain chance 3%Wind 6 mph9 km/hSWTrack temperature 47°9°OvercastTemperature 47°8°Rain chance 3%Wind 5 mph8 km/hSWTrack temperature 47°8°OvercastTemperature 46°8°Rain chance 3%Wind 4 mph7 km/hSWTrack temperature 46°8°
Partly cloudyTemperature 46°8°Rain chance 4%Wind 1 mph1 km/hWTrack temperature 46°8°
Mostly clearTemperature 49°10°Rain chance 5%Wind 2 mph3 km/hSSETrack temperature 53°12°Mostly clearTemperature 54°12°Rain chance 5%Wind 4 mph7 km/hSTrack temperature 62°17°Mostly clearTemperature 61°16°Rain chance 5%Wind 4 mph7 km/hSSWTrack temperature 76°24°
OvercastTemperature 63°17°Rain chance 5%Wind 6 mph9 km/hSTrack temperature 72°22°OvercastTemperature 65°19°Rain chance 5%Wind 6 mph10 km/hSTrack temperature 80°27°OvercastTemperature 66°19°Rain chance 5%Wind 9 mph14 km/hSTrack temperature 75°24°OvercastTemperature 65°18°Rain chance 5%Wind 7 mph12 km/hSSWTrack temperature 69°21°OvercastTemperature 63°17°Rain chance 6%Wind 5 mph9 km/hSSWTrack temperature 65°18°OvercastTemperature 61°16°Rain chance 6%Wind 3 mph4 km/hSSWTrack temperature 62°17°OvercastTemperature 60°15°Rain chance 7%Wind 4 mph7 km/hSSETrack temperature 60°15°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 3161°16° 42°6° 17%Green flag
- TomorrowNov 166°19° 46°8° 7%Green flag
- MonNov 2
59°15° 50°10° 82%Red flag - TueNov 3
64°18° 59°15° 82%Red flag - WedNov 461°16° 46°8° 72%Yellow flag
- ThuNov 555°13° 47°8° 26%Green flag
- FriNov 650°10° 44°7° 20%Red flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 61°16° 42°6° | 17% | 21 mph33 km/h S | 75°24° | 915 ft279 m | 7:25 AM · 5:45 PM |
| Tomorrow Nov 1 | Green flag | Overcast | 66°19° 46°8° | 7% | 13 mph21 km/h S | 80°27° | 1,203 ft367 m | 6:26 AM · 4:44 PM |
| Mon Nov 2 | Red flagrain, gusty wind | Light rain | 59°15° 50°10° | 82% 0.16 in4 mm | 36 mph58 km/h S | 62°16° | 1,236 ft377 m | 6:27 AM · 4:43 PM |
| Tue Nov 3 | Red flagrain, gusty wind | Drizzle | 64°18° 59°15° | 82% 0.25 in6.3 mm | 43 mph69 km/h SSW | 66°19° | 1,892 ft577 m | 6:29 AM · 4:41 PM |
| Wed Nov 4 | Yellow flaggusty wind | Overcast | 61°16° 46°8° | 72% <0.01 in0.1 mm | 32 mph51 km/h NW | 64°18° | 1,017 ft310 m | 6:30 AM · 4:40 PM |
| Thu Nov 5 | Green flag | Drizzle | 55°13° 47°8° | 26% 0.07 in1.7 mm | 21 mph33 km/h NE | 63°17° | 862 ft263 m | 6:32 AM · 4:39 PM |
| Fri Nov 6 | Red flagrain | Heavy drizzle | 50°10° 44°7° | 20% 0.63 in15.9 mm | 21 mph34 km/h NNE | 46°8° | 301 ft92 m | 6:33 AM · 4:37 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 53°12° | 47°9° | 82% | 30.32 inHg1027 hPa | 369 ft112 m | 1.212 | 49 | 53°12° | 7 mph12 km/h S · gusts 21 mph33 km/h | 4% | |
| 53°12° | 47°9° | 81% | 30.32 inHg1027 hPa | 380 ft116 m | 1.211 | 49 | 53°12° | 6 mph9 km/h S · gusts 15 mph23 km/h | 4% | |
| 52°11° | 46°8° | 80% | 30.33 inHg1027 hPa | 290 ft88 m | 1.215 | 46 | 52°11° | 4 mph6 km/h SSW · gusts 11 mph18 km/h | 7% | |
| 51°10° | 46°8° | 84% | 30.34 inHg1027 hPa | 199 ft61 m | 1.218 | 46 | 51°10° | 4 mph7 km/h S · gusts 12 mph19 km/h | 3% | |
| 49°10° | 46°8° | 87% | 30.34 inHg1027 hPa | 130 ft40 m | 1.220 | 46 | 49°10° | 4 mph7 km/h S · gusts 13 mph21 km/h | 3% |
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 Plymouth
Pit box, all week
Every forecast hour for the next seven days at Plymouth: 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 Plymouth, and a heads-up three days out.
Getting to Plymouth
Plymouth, Wisconsin
No street address published; directions go to the track itself.
We have not checked parking and camping here yet.
Facts
- Location
- Plymouth, Wisconsin
- Layout
- 1/3-mile semi-banked dirt oval
- Length
- 0.333 mi (0.54 km)
- Surface
- Dirt
- Banking
- semi-banked
- Series
- 360 Sprint Cars, Grand Nationals, B-Mods, Super Six Late Models, IRA Sprints, World of Outlaws Sprint Cars
- Time zone
- America/Chicago
- Elevation
- 876 ft (267 m)