NowOvercastTemperature 71°22°Rain chance 5%Wind 8 mph13 km/hETrack temperature 74°23°
OvercastTemperature 69°21°Rain chance 4%Wind 7 mph12 km/hESETrack temperature 71°22°
OvercastTemperature 67°20°Rain chance 5%Wind 7 mph12 km/hENETrack temperature 67°20°
OvercastTemperature 66°19°Rain chance 9%Wind 6 mph9 km/hETrack temperature 66°19°
OvercastTemperature 65°18°Rain chance 7%Wind 3 mph5 km/hETrack temperature 65°18°
OvercastTemperature 64°18°Rain chance 7%Wind 6 mph10 km/hESETrack temperature 64°18°
OvercastTemperature 64°18°Rain chance 8%Wind 4 mph6 km/hETrack temperature 64°18°
OvercastTemperature 63°17°Rain chance 12%Wind 3 mph4 km/hSETrack temperature 63°17°
DrizzleTemperature 61°16°Rain chance 18%Wind 10 mph16 km/hSSETrack temperature 61°16°
OvercastTemperature 61°16°Rain chance 22%Wind 3 mph5 km/hSETrack temperature 61°16°
OvercastTemperature 61°16°Rain chance 26%Wind 5 mph8 km/hSETrack temperature 61°16°
OvercastTemperature 61°16°Rain chance 28%Wind 5 mph7 km/hSETrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 31%Wind 5 mph8 km/hSTrack temperature 60°16°
Heavy drizzleTemperature 60°16°Rain chance 36%Wind 3 mph5 km/hSSETrack temperature 60°16°
OvercastTemperature 60°16°Rain chance 33%Wind 1 mph1 km/hSETrack temperature 60°16°
OvercastTemperature 61°16°Rain chance 37%Wind 7 mph11 km/hSETrack temperature 61°16°
OvercastTemperature 61°16°Rain chance 33%Wind 8 mph13 km/hSETrack temperature 61°16°
Light drizzleTemperature 60°16°Rain chance 33%Wind 10 mph16 km/hSETrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 30%Wind 10 mph15 km/hSETrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 19%Wind 8 mph12 km/hSETrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 12%Wind 10 mph16 km/hSETrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 14%Wind 10 mph16 km/hSSETrack temperature 62°17°
OvercastTemperature 59°15°Rain chance 9%Wind 9 mph15 km/hSETrack temperature 62°16°
OvercastTemperature 60°15°Rain chance 6%Wind 8 mph13 km/hSETrack temperature 62°16°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,215ft370mField elevation 528 ft
Air density1.182kg/m³96.5% of standard (RAD)
Water grains46grgrains per lb of dry air
Track temp (est.)74°F23°CDirt in 90 W/m² sun
Dew point46°F8°C41% humidity
Barometer30.21inHg1023hPaSteady 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°59°15° 12%Green flag
TomorrowNov 161°16°58°15° 37%Green flag
MonNov 268°20°57°14° 5%Yellow flag
TueNov 372°22°62°17° 63%Yellow flag
WedNov 471°22°55°13° 53%Green flag
ThuNov 569°21°50°10° 16%Green flag
FriNov 660°15°51°11° 10%Green flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Overcast
72°22°59°15°
12%
15 mph24 km/h E
82°28°
1,267 ft386 m
7:23 AM · 6:01 PM
Tomorrow Nov 1
Green flag
Overcast
61°16°58°15°
37% 0.09 in2.2 mm
20 mph33 km/h SE
62°17°
500 ft152 m
6:24 AM · 4:59 PM
Mon Nov 2
Yellow flaggusty wind
Light drizzle
68°20°57°14°
5% 0.02 in0.5 mm
39 mph63 km/h SSE
72°22°
1,374 ft419 m
6:25 AM · 4:58 PM
Tue Nov 3
Yellow flaggusty wind
Drizzle
72°22°62°17°
63% 0.12 in3 mm
42 mph67 km/h S
76°24°
1,787 ft545 m
6:26 AM · 4:57 PM
Wed Nov 4
Green flag
Overcast
71°22°55°13°
53% 0.22 in5.6 mm
19 mph31 km/h W
89°32°
1,578 ft481 m
6:27 AM · 4:56 PM
Thu Nov 5
Green flag
Partly cloudy
69°21°50°10°
16%
13 mph21 km/h N
88°31°
1,438 ft438 m
6:29 AM · 4:55 PM
Fri Nov 6
Green flag
Overcast
60°15°51°11°
10%
11 mph18 km/h NNW
67°19°
890 ft271 m
6:30 AM · 4:54 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 8 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
71°22°
46°8°
41%
30.21 inHg1023 hPa
1,215 ft370 m
1.182
46
74°23°
8 mph13 km/h E
5%
69°21°
48°9°
46%
30.23 inHg1024 hPa
1,096 ft334 m
1.186
49
71°22°
7 mph12 km/h ESE · gusts 14 mph23 km/h
4%
67°20°
48°9°
49%
30.27 inHg1025 hPa
946 ft288 m
1.191
49
67°20°
7 mph12 km/h ENE
5%
66°19°
47°9°
51%
30.28 inHg1025 hPa
851 ft259 m
1.195
49
66°19°
6 mph9 km/h E
9%
65°18°
48°9°
55%
30.28 inHg1026 hPa
771 ft235 m
1.198
51
65°18°
3 mph5 km/h E
7%
64°18°
51°11°
62%
30.26 inHg1025 hPa
762 ft232 m
1.198
56
64°18°
6 mph10 km/h ESE
7%
64°18°
51°11°
64%
30.27 inHg1025 hPa
707 ft215 m
1.200
56
64°18°
4 mph6 km/h E · gusts 11 mph18 km/h
8%
63°17°
52°11°
67%
30.28 inHg1026 hPa
653 ft199 m
1.202
57
63°17°
3 mph4 km/h SE · gusts 11 mph18 km/h
12%
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 Highland
Pit box, all week
Every forecast hour for the next seven days at Highland: 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 Highland, and a heads-up three days out.
OvercastTemperature 66°19°Rain chance 9%Wind 6 mph9 km/hETrack temperature 66°19°
DrizzleTemperature 61°16°Rain chance 18%Wind 10 mph16 km/hSSETrack temperature 61°16°
69°21° 50°10° 16%Green flag