NowOvercastTemperature 82°28°Rain chance 19%Wind 13 mph21 km/hENETrack temperature 85°30°
OvercastTemperature 79°26°Rain chance 15%Wind 10 mph17 km/hENETrack temperature 79°26°
OvercastTemperature 78°26°Rain chance 10%Wind 10 mph16 km/hENETrack temperature 78°26°
OvercastTemperature 77°25°Rain chance 5%Wind 9 mph14 km/hENETrack temperature 77°25°
OvercastTemperature 77°25°Rain chance 5%Wind 9 mph15 km/hENETrack temperature 77°25°
Partly cloudyTemperature 77°25°Rain chance 4%Wind 10 mph17 km/hETrack temperature 77°25°
OvercastTemperature 77°25°Rain chance 5%Wind 8 mph13 km/hENETrack temperature 77°25°
OvercastTemperature 76°25°Rain chance 4%Wind 6 mph10 km/hENETrack temperature 76°25°
OvercastTemperature 76°25°Rain chance 4%Wind 7 mph11 km/hENETrack temperature 76°25°
OvercastTemperature 76°24°Rain chance 8%Wind 7 mph12 km/hENETrack temperature 76°24°
OvercastTemperature 76°24°Rain chance 9%Wind 7 mph11 km/hENETrack temperature 76°24°
OvercastTemperature 77°25°Rain chance 9%Wind 7 mph12 km/hENETrack temperature 77°25°
OvercastTemperature 76°25°Rain chance 12%Wind 7 mph12 km/hENETrack temperature 76°25°
OvercastTemperature 76°25°Rain chance 20%Wind 8 mph13 km/hETrack temperature 76°25°
OvercastTemperature 75°24°Rain chance 7%Wind 9 mph14 km/hETrack temperature 75°24°
OvercastTemperature 77°25°Rain chance 11%Wind 9 mph14 km/hETrack temperature 81°27°
OvercastTemperature 79°26°Rain chance 19%Wind 11 mph18 km/hETrack temperature 86°30°
OvercastTemperature 78°26°Rain chance 26%Wind 10 mph16 km/hESETrack temperature 84°29°
OvercastTemperature 79°26°Rain chance 28%Wind 11 mph18 km/hESETrack temperature 86°30°
Heavy showersTemperature 76°25°Rain chance 48%Wind 14 mph22 km/hETrack temperature 78°26°
OvercastTemperature 72°22°Rain chance 54%Wind 11 mph17 km/hNNETrack temperature 73°23°
OvercastTemperature 75°24°Rain chance 55%Wind 9 mph14 km/hNETrack temperature 80°27°
Heavy showersTemperature 73°23°Rain chance 54%Wind 9 mph15 km/hSETrack temperature 74°23°
Light rainTemperature 73°23°Rain chance 56%Wind 8 mph13 km/hESETrack temperature 75°24°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,626ft496mField elevation 16 ft
Air density1.168kg/m³95.3% of standard (RAD)
Water grains109grgrains per lb of dry air
Track temp (est.)85°F30°CDirt in 141 W/m² sun
Dew point70°F21°C68% humidity
Barometer30.06inHg1018hPaSteady 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 3185°30°76°24° 20%Green flag
TomorrowNov 179°26°71°22° 56%Red flag
MonNov 273°23°70°21° 65%Red flag
TueNov 386°30°69°21° 36%Red flag
WedNov 486°30°72°22° 28%Red flag
ThuNov 585°30°71°22° 15%Green flag
FriNov 683°29°68°20° 9%Green flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Overcast
85°30°76°24°
20%
25 mph40 km/h ENE
104°40°
1,895 ft578 m
7:32 AM · 6:43 PM
Tomorrow Nov 1
Red flagrain
Heavy showers
79°26°71°22°
56% 1.88 in47.8 mm
25 mph40 km/h E
86°30°
1,390 ft424 m
6:33 AM · 5:42 PM
Mon Nov 2
Red flagrain
Showers
73°23°70°21°
65% 0.71 in18 mm
25 mph40 km/h ENE
74°24°
1,172 ft357 m
6:34 AM · 5:41 PM
Tue Nov 3
Red flaglightning possible
Thunderstorm
86°30°69°21°
36% 0.1 in2.6 mm
18 mph28 km/h E
110°43°
2,069 ft631 m
6:34 AM · 5:41 PM
Wed Nov 4
Red flagrain
Heavy drizzle
86°30°72°22°
28% 0.14 in3.5 mm
8 mph13 km/h E
112°44°
2,137 ft651 m
6:35 AM · 5:40 PM
Thu Nov 5
Green flag
Clear
85°30°71°22°
15%
10 mph16 km/h WNW
110°43°
2,144 ft653 m
6:36 AM · 5:39 PM
Fri Nov 6
Green flag
Overcast
83°29°68°20°
9%
10 mph15 km/h WNW
109°43°
2,003 ft611 m
6:36 AM · 5:39 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 6 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
82°28°
70°21°
68%
30.06 inHg1018 hPa
1,626 ft496 m
1.168
109
85°30°
13 mph21 km/h ENE · gusts 23 mph36 km/h
19%
79°26°
70°21°
73%
30.09 inHg1019 hPa
1,443 ft440 m
1.174
109
79°26°
10 mph17 km/h ENE · gusts 22 mph36 km/h
15%
78°26°
71°22°
80%
30.09 inHg1019 hPa
1,389 ft423 m
1.176
115
78°26°
10 mph16 km/h ENE · gusts 23 mph36 km/h
10%
77°25°
73°23°
86%
30.10 inHg1019 hPa
1,350 ft411 m
1.177
121
77°25°
9 mph14 km/h ENE · gusts 21 mph33 km/h
5%
77°25°
73°23°
85%
30.11 inHg1020 hPa
1,340 ft408 m
1.178
120
77°25°
9 mph15 km/h ENE · gusts 21 mph34 km/h
5%
77°25°
72°22°
85%
30.11 inHg1020 hPa
1,313 ft400 m
1.179
118
77°25°
10 mph17 km/h E · gusts 24 mph39 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 Hendry County
Pit box, all week
Every forecast hour for the next seven days at Hendry 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 Hendry County, and a heads-up three days out.
OvercastTemperature 79°26°Rain chance 15%Wind 10 mph17 km/hENETrack temperature 79°26°
Partly cloudyTemperature 77°25°Rain chance 4%Wind 10 mph17 km/hETrack temperature 77°25°
Heavy showersTemperature 76°25°Rain chance 48%Wind 14 mph22 km/hETrack temperature 78°26°
Light rainTemperature 73°23°Rain chance 56%Wind 8 mph13 km/hESETrack temperature 75°24°
86°30° 69°21° 36%Red flag
86°30° 72°22° 28%Red flag
85°30° 71°22° 15%Green flag