NowOvercastTemperature 56°13°Rain chance 7%Wind 5 mph7 km/hESETrack temperature 58°15°
OvercastTemperature 55°13°Rain chance 5%Wind 4 mph6 km/hETrack temperature 56°13°
OvercastTemperature 52°11°Rain chance 4%Wind 3 mph5 km/hETrack temperature 52°11°
OvercastTemperature 51°10°Rain chance 3%Wind 4 mph7 km/hETrack temperature 51°10°
OvercastTemperature 51°10°Rain chance 3%Wind 4 mph6 km/hESETrack temperature 51°10°
OvercastTemperature 49°10°Rain chance 3%Wind 4 mph7 km/hETrack temperature 49°10°
OvercastTemperature 49°9°Rain chance 4%Wind 5 mph8 km/hETrack temperature 49°9°
OvercastTemperature 48°9°Rain chance 5%Wind 4 mph7 km/hESETrack temperature 48°9°
OvercastTemperature 49°9°Rain chance 6%Wind 5 mph8 km/hSETrack temperature 49°9°
OvercastTemperature 49°10°Rain chance 7%Wind 5 mph8 km/hESETrack temperature 49°10°
OvercastTemperature 49°10°Rain chance 10%Wind 6 mph10 km/hESETrack temperature 49°10°
OvercastTemperature 49°10°Rain chance 11%Wind 5 mph9 km/hSETrack temperature 49°10°
OvercastTemperature 50°10°Rain chance 12%Wind 6 mph10 km/hESETrack temperature 50°10°
OvercastTemperature 50°10°Rain chance 10%Wind 11 mph18 km/hSETrack temperature 50°10°
OvercastTemperature 49°9°Rain chance 9%Wind 4 mph6 km/hENETrack temperature 49°9°
OvercastTemperature 49°10°Rain chance 9%Wind 4 mph6 km/hNTrack temperature 49°10°
OvercastTemperature 50°10°Rain chance 8%Wind 3 mph5 km/hESETrack temperature 51°11°
OvercastTemperature 55°13°Rain chance 8%Wind 4 mph6 km/hSSETrack temperature 57°14°
OvercastTemperature 58°14°Rain chance 8%Wind 5 mph8 km/hSSETrack temperature 63°17°
OvercastTemperature 62°17°Rain chance 9%Wind 6 mph9 km/hSTrack temperature 71°22°
OvercastTemperature 64°18°Rain chance 9%Wind 7 mph12 km/hSTrack temperature 73°23°
OvercastTemperature 65°19°Rain chance 9%Wind 7 mph12 km/hSTrack temperature 76°24°
OvercastTemperature 67°19°Rain chance 9%Wind 8 mph13 km/hSTrack temperature 79°26°
OvercastTemperature 67°19°Rain chance 9%Wind 8 mph12 km/hSSETrack temperature 74°24°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude611ft186mField elevation 1,014 ft
Air density1.203kg/m³98.2% of standard (RAD)
Water grains36grgrains per lb of dry air
Track temp (est.)58°F15°CDirt in 62 W/m² sun
Dew point39°F4°C53% humidity
Barometer30.42inHg1030hPaSteady over 3 h
SurfaceDryDry, likely dusty: little rain in 48 h
Rain, last 48 h0.0in0mmat the track
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.
This week
Day by day
TodayOct 3157°14°39°4° 10%Green flag
TomorrowNov 167°19°48°9° 12%Green flag
MonNov 260°15°52°11° 5%Green flag
TueNov 371°22°51°10° 4%Yellow flag
WedNov 465°18°59°15° 37%Red flag
ThuNov 565°18°55°13° 45%Green flag
FriNov 658°15°53°12° 33%Red flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Overcast
57°14°39°4°
10%
14 mph23 km/h ESE
65°19°
673 ft205 m
7:55 AM · 6:26 PM
Tomorrow Nov 1
Green flag
Overcast
67°19°48°9°
12%
18 mph28 km/h SSE
79°26°
1,300 ft396 m
6:56 AM · 5:24 PM
Mon Nov 2
Green flag
Overcast
60°15°52°11°
5%
23 mph37 km/h S
64°18°
990 ft302 m
6:57 AM · 5:23 PM
Tue Nov 3
Yellow flaggusty wind
Overcast
71°22°51°10°
4%
28 mph45 km/h S
84°29°
1,973 ft601 m
6:58 AM · 5:22 PM
Wed Nov 4
Red flagrain, gusty wind
Heavy drizzle
65°18°59°15°
37% 0.71 in18 mm
34 mph55 km/h S
68°20°
1,723 ft525 m
7:00 AM · 5:21 PM
Thu Nov 5
Green flag
Light drizzle
65°18°55°13°
45% 0.67 in16.9 mm
26 mph42 km/h SW
74°23°
1,865 ft568 m
7:01 AM · 5:20 PM
Fri Nov 6
Red flagrain
Showers
58°15°53°12°
33% 1.06 in26.9 mm
26 mph42 km/h N
62°16°
1,624 ft495 m
7:02 AM · 5:19 PM
Flags judge the racing hours, 9 am to 10 pm at the track. Days marked partial are at the edge of the forecast.
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
56°13°
39°4°
53%
30.42 inHg1030 hPa
611 ft186 m
1.203
36
58°15°
5 mph7 km/h ESE
7%
55°13°
40°4°
56%
30.41 inHg1030 hPa
548 ft167 m
1.206
36
56°13°
4 mph6 km/h E
5%
52°11°
37°3°
58%
30.44 inHg1031 hPa
303 ft92 m
1.214
33
52°11°
3 mph5 km/h E
4%
51°10°
38°4°
63%
30.44 inHg1031 hPa
227 ft69 m
1.217
35
51°10°
4 mph7 km/h E
3%
51°10°
39°4°
65%
30.44 inHg1031 hPa
233 ft71 m
1.217
36
51°10°
4 mph6 km/h ESE · gusts 11 mph17 km/h
3%
49°10°
38°3°
65%
30.44 inHg1031 hPa
160 ft49 m
1.219
34
49°10°
4 mph7 km/h E · gusts 13 mph21 km/h
3%
49°9°
38°4°
67%
30.43 inHg1030 hPa
135 ft41 m
1.220
35
49°9°
5 mph8 km/h E · gusts 14 mph23 km/h
4%
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.
Raceway Weather Pro
Plan the whole week at Wayne County
Pit box, all week
Every forecast hour for the next seven days at Wayne County: 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 Wayne County, and a heads-up three days out.
OvercastTemperature 52°11°Rain chance 4%Wind 3 mph5 km/hETrack temperature 52°11°
65°18° 59°15° 37%Red flag
58°15° 53°12° 33%Red flagpartial