NowOvercastTemperature 80°27°Rain chance 1%Wind 14 mph23 km/hENETrack temperature 89°32°
OvercastTemperature 77°25°Rain chance 2%Wind 10 mph17 km/hENETrack temperature 81°27°
OvercastTemperature 74°24°Rain chance 2%Wind 9 mph15 km/hENETrack temperature 74°24°
OvercastTemperature 73°23°Rain chance 3%Wind 8 mph12 km/hENETrack temperature 73°23°
OvercastTemperature 72°22°Rain chance 2%Wind 8 mph13 km/hENETrack temperature 72°22°
OvercastTemperature 72°22°Rain chance 2%Wind 8 mph13 km/hENETrack temperature 72°22°
OvercastTemperature 72°22°Rain chance 2%Wind 9 mph15 km/hENETrack temperature 72°22°
OvercastTemperature 71°22°Rain chance 2%Wind 7 mph11 km/hENETrack temperature 71°22°
OvercastTemperature 71°22°Rain chance 2%Wind 7 mph11 km/hENETrack temperature 71°22°
OvercastTemperature 70°21°Rain chance 2%Wind 7 mph11 km/hENETrack temperature 70°21°
OvercastTemperature 70°21°Rain chance 2%Wind 6 mph10 km/hENETrack temperature 70°21°
OvercastTemperature 69°21°Rain chance 2%Wind 6 mph9 km/hENETrack temperature 69°21°
OvercastTemperature 69°21°Rain chance 3%Wind 6 mph10 km/hENETrack temperature 69°21°
OvercastTemperature 69°21°Rain chance 9%Wind 6 mph10 km/hENETrack temperature 69°21°
OvercastTemperature 69°21°Rain chance 15%Wind 8 mph12 km/hENETrack temperature 69°21°
OvercastTemperature 69°20°Rain chance 18%Wind 8 mph13 km/hENETrack temperature 69°20°
OvercastTemperature 72°22°Rain chance 25%Wind 9 mph15 km/hENETrack temperature 76°24°
OvercastTemperature 76°24°Rain chance 24%Wind 12 mph20 km/hETrack temperature 83°28°
OvercastTemperature 78°25°Rain chance 24%Wind 13 mph21 km/hETrack temperature 88°31°
OvercastTemperature 80°26°Rain chance 27%Wind 14 mph23 km/hETrack temperature 94°34°
OvercastTemperature 80°27°Rain chance 33%Wind 14 mph23 km/hETrack temperature 96°35°
OvercastTemperature 81°27°Rain chance 36%Wind 15 mph24 km/hETrack temperature 98°37°
OvercastTemperature 81°27°Rain chance 43%Wind 15 mph24 km/hETrack temperature 97°36°
OvercastTemperature 80°27°Rain chance 42%Wind 15 mph24 km/hETrack temperature 92°34°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,565ft477mField elevation 102 ft
Air density1.170kg/m³95.5% of standard (RAD)
Water grains100grgrains per lb of dry air
Track temp (est.)89°F32°CDirt in 348 W/m² sun
Dew point67°F20°C65% humidity
Barometer30.11inHg1020hPaSteady 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 3182°28°70°21° 3%Green flag
TomorrowNov 181°27°69°20° 43%Yellow flag
MonNov 278°25°69°20° 51%Yellow flag
TueNov 381°27°68°20° 23%Red flag
WedNov 483°29°68°20° 20%Red flag
ThuNov 583°28°69°21° 23%Green flag
FriNov 683°28°67°20° 9%Green flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Overcast
82°28°70°21°
3%
23 mph37 km/h ENE
98°37°
1,670 ft509 m
7:40 AM · 6:44 PM
Tomorrow Nov 1
Yellow flaggusty wind
Overcast
81°27°69°20°
43% 0.45 in11.5 mm
26 mph42 km/h ENE
98°37°
1,550 ft472 m
6:40 AM · 5:43 PM
Mon Nov 2
Yellow flaggusty wind
Light drizzle
78°25°69°20°
51% 0.15 in3.8 mm
28 mph45 km/h ENE
93°34°
1,465 ft447 m
6:41 AM · 5:42 PM
Tue Nov 3
Red flaglightning possible, rain
Thunderstorm
81°27°68°20°
23% 0.39 in9.8 mm
25 mph41 km/h E
95°35°
1,815 ft553 m
6:42 AM · 5:42 PM
Wed Nov 4
Red flaglightning possible, rain
Thunderstorm
83°29°68°20°
20% 0.48 in12.2 mm
23 mph36 km/h ESE
107°42°
2,056 ft627 m
6:43 AM · 5:41 PM
Thu Nov 5
Green flag
Mostly clear
83°28°69°21°
23%
17 mph28 km/h W
107°42°
2,084 ft635 m
6:44 AM · 5:40 PM
Fri Nov 6
Green flag
Light drizzle
83°28°67°20°
9% 0.05 in1.2 mm
14 mph22 km/h W
106°41°
2,080 ft634 m
6:44 AM · 5:40 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
80°27°
67°20°
65%
30.11 inHg1020 hPa
1,565 ft477 m
1.170
100
89°32°
14 mph23 km/h ENE · gusts 23 mph36 km/h
1%
77°25°
66°19°
69%
30.14 inHg1021 hPa
1,302 ft397 m
1.179
95
81°27°
10 mph17 km/h ENE · gusts 22 mph36 km/h
2%
74°24°
66°19°
74%
30.16 inHg1021 hPa
1,125 ft343 m
1.185
94
74°24°
9 mph15 km/h ENE · gusts 19 mph31 km/h
2%
73°23°
67°19°
80%
30.17 inHg1022 hPa
1,032 ft315 m
1.188
97
73°23°
8 mph12 km/h ENE · gusts 17 mph28 km/h
3%
72°22°
67°20°
84%
30.19 inHg1022 hPa
975 ft297 m
1.190
99
72°22°
8 mph13 km/h ENE · gusts 17 mph28 km/h
2%
72°22°
68°20°
86%
30.18 inHg1022 hPa
964 ft294 m
1.191
101
72°22°
8 mph13 km/h ENE · gusts 18 mph29 km/h
2%
72°22°
68°20°
87%
30.18 inHg1022 hPa
949 ft289 m
1.191
101
72°22°
9 mph15 km/h ENE · gusts 19 mph31 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.
Raceway Weather Pro
Plan the whole week at Ocala
Pit box, all week
Every forecast hour for the next seven days at Ocala: 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 Ocala, and a heads-up three days out.
OvercastTemperature 74°24°Rain chance 2%Wind 9 mph15 km/hENETrack temperature 74°24°
78°25° 69°20° 51%Yellow flag
81°27° 68°20° 23%Red flag
83°28° 69°21° 23%Green flag