NowOvercastTemperature 72°22°Rain chance 4%Wind 7 mph11 km/hESETrack temperature 78°26°
OvercastTemperature 69°21°Rain chance 6%Wind 4 mph7 km/hESETrack temperature 72°22°
OvercastTemperature 65°18°Rain chance 6%Wind 4 mph7 km/hENETrack temperature 65°18°
OvercastTemperature 62°17°Rain chance 7%Wind 4 mph7 km/hENETrack temperature 62°17°
OvercastTemperature 61°16°Rain chance 6%Wind 5 mph8 km/hNNETrack temperature 61°16°
OvercastTemperature 61°16°Rain chance 6%Wind 4 mph7 km/hNTrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 6%Wind 4 mph7 km/hNTrack temperature 60°16°
OvercastTemperature 60°16°Rain chance 6%Wind 4 mph7 km/hNNWTrack temperature 60°16°
OvercastTemperature 59°15°Rain chance 6%Wind 4 mph7 km/hNTrack temperature 59°15°
OvercastTemperature 58°14°Rain chance 8%Wind 3 mph5 km/hNNETrack temperature 58°14°
OvercastTemperature 56°13°Rain chance 8%Wind 4 mph6 km/hENETrack temperature 56°13°
OvercastTemperature 55°13°Rain chance 7%Wind 4 mph6 km/hENETrack temperature 55°13°
OvercastTemperature 54°12°Rain chance 8%Wind 4 mph6 km/hESETrack temperature 54°12°
OvercastTemperature 54°12°Rain chance 8%Wind 4 mph6 km/hNNWTrack temperature 54°12°
OvercastTemperature 54°12°Rain chance 8%Wind 4 mph7 km/hNNETrack temperature 54°12°
OvercastTemperature 55°13°Rain chance 8%Wind 3 mph5 km/hNTrack temperature 55°13°
OvercastTemperature 57°14°Rain chance 6%Wind 5 mph8 km/hNETrack temperature 57°14°
OvercastTemperature 59°15°Rain chance 5%Wind 4 mph7 km/hNETrack temperature 61°16°
OvercastTemperature 62°17°Rain chance 5%Wind 4 mph7 km/hNETrack temperature 65°18°
OvercastTemperature 64°18°Rain chance 4%Wind 3 mph5 km/hNETrack temperature 69°21°
OvercastTemperature 69°21°Rain chance 4%Wind 3 mph5 km/hENETrack temperature 84°29°
OvercastTemperature 72°22°Rain chance 4%Wind 2 mph3 km/hENETrack temperature 84°29°
OvercastTemperature 76°24°Rain chance 5%Wind 4 mph7 km/hSSETrack temperature 91°33°
Partly cloudyTemperature 76°25°Rain chance 7%Wind 8 mph13 km/hSTrack temperature 90°32°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,048ft319mField elevation 456 ft
Air density1.188kg/m³97.0% of standard (RAD)
Water grains34grgrains per lb of dry air
Track temp (est.)78°F26°CDirt in 200 W/m² sun
Dew point38°F4°C30% humidity
Barometer30.29inHg1026hPaSteady 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 3172°22°48°9° 7%Green flag
TomorrowNov 176°25°54°12° 24%Green flag
MonNov 262°17°55°13° 30%Green flag
TueNov 377°25°54°12° 9%Yellow flag
WedNov 469°21°61°16° 65%Red flag
ThuNov 571°22°56°13° 53%Green flag
FriNov 659°15°53°12° 26%Red flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Overcast
72°22°48°9°
7%
15 mph24 km/h NE
84°29°
1,085 ft331 m
8:04 AM · 6:41 PM
Tomorrow Nov 1
Green flag
Overcast
76°25°54°12°
24%
21 mph35 km/h SSE
91°33°
1,246 ft380 m
7:05 AM · 5:40 PM
Mon Nov 2
Green flag
Overcast
62°17°55°13°
30%
23 mph37 km/h SSE
69°20°
621 ft189 m
7:07 AM · 5:38 PM
Tue Nov 3
Yellow flaggusty wind
Overcast
77°25°54°12°
9%
28 mph46 km/h S
91°33°
1,790 ft546 m
7:08 AM · 5:37 PM
Wed Nov 4
Red flagrain, gusty wind
Heavy showers
69°21°61°16°
65% 1.34 in34.1 mm
31 mph50 km/h S
64°18°
1,137 ft347 m
7:09 AM · 5:36 PM
Thu Nov 5
Green flag
Light drizzle
71°22°56°13°
53% 0.03 in0.8 mm
11 mph17 km/h NNW
88°31°
1,602 ft488 m
7:10 AM · 5:35 PM
Fri Nov 6
Red flagrain
Rain
59°15°53°12°
26% 1.15 in29.1 mm
22 mph35 km/h NNW
65°18°
889 ft271 m
7:11 AM · 5:34 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
72°22°
38°4°
30%
30.29 inHg1026 hPa
1,048 ft319 m
1.188
34
78°26°
7 mph11 km/h ESE
4%
69°21°
38°3°
32%
30.31 inHg1026 hPa
871 ft265 m
1.194
34
72°22°
4 mph7 km/h ESE · gusts 11 mph18 km/h
6%
65°18°
37°3°
36%
30.33 inHg1027 hPa
574 ft175 m
1.205
33
65°18°
4 mph7 km/h ENE
6%
62°17°
37°3°
39%
30.33 inHg1027 hPa
400 ft122 m
1.211
32
62°17°
4 mph7 km/h ENE
7%
61°16°
37°3°
41%
30.33 inHg1027 hPa
301 ft92 m
1.214
32
61°16°
5 mph8 km/h NNE
6%
61°16°
37°3°
42%
30.33 inHg1027 hPa
303 ft92 m
1.214
33
61°16°
4 mph7 km/h N
6%
60°16°
38°3°
44%
30.33 inHg1027 hPa
278 ft85 m
1.215
34
60°16°
4 mph7 km/h N
6%
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 The Burg
Pit box, all week
Every forecast hour for the next seven days at The Burg: 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 The Burg, and a heads-up three days out.
OvercastTemperature 65°18°Rain chance 6%Wind 4 mph7 km/hENETrack temperature 65°18°
Partly cloudyTemperature 76°25°Rain chance 7%Wind 8 mph13 km/hSTrack temperature 90°32°
69°21° 61°16° 65%Red flag
71°22° 56°13° 53%Green flag