NowClearTemperature 60°15°Rain chance 0%Wind 11 mph18 km/hSTrack temperature 65°18°
ClearTemperature 57°14°Rain chance 0%Wind 10 mph15 km/hSSETrack temperature 57°14°
ClearTemperature 56°13°Rain chance 0%Wind 11 mph18 km/hSSETrack temperature 56°13°
Mostly clearTemperature 55°13°Rain chance 0%Wind 11 mph18 km/hSSETrack temperature 55°13°
Mostly clearTemperature 54°12°Rain chance 0%Wind 10 mph16 km/hSSETrack temperature 54°12°
Partly cloudyTemperature 54°12°Rain chance 0%Wind 10 mph16 km/hSSETrack temperature 54°12°
OvercastTemperature 54°12°Rain chance 0%Wind 9 mph15 km/hSTrack temperature 54°12°
OvercastTemperature 55°13°Rain chance 0%Wind 12 mph19 km/hSTrack temperature 55°13°
OvercastTemperature 55°13°Rain chance 0%Wind 11 mph18 km/hSTrack temperature 55°13°
OvercastTemperature 55°13°Rain chance 1%Wind 11 mph17 km/hSSWTrack temperature 55°13°
OvercastTemperature 55°13°Rain chance 1%Wind 14 mph22 km/hSSWTrack temperature 55°13°
FogTemperature 55°13°Rain chance 1%Wind 13 mph22 km/hSWTrack temperature 55°13°
FogTemperature 55°13°Rain chance 1%Wind 13 mph21 km/hSWTrack temperature 55°13°
FogTemperature 55°13°Rain chance 1%Wind 10 mph16 km/hSWTrack temperature 55°13°
OvercastTemperature 56°13°Rain chance 1%Wind 9 mph14 km/hSSWTrack temperature 56°13°
OvercastTemperature 57°14°Rain chance 2%Wind 10 mph15 km/hSSWTrack temperature 58°14°
OvercastTemperature 59°15°Rain chance 3%Wind 12 mph19 km/hSSWTrack temperature 61°16°
OvercastTemperature 59°15°Rain chance 3%Wind 13 mph21 km/hSSWTrack temperature 61°16°
OvercastTemperature 60°16°Rain chance 3%Wind 14 mph22 km/hSTrack temperature 65°18°
OvercastTemperature 61°16°Rain chance 2%Wind 14 mph23 km/hSTrack temperature 66°19°
OvercastTemperature 62°17°Rain chance 4%Wind 16 mph26 km/hSSWTrack temperature 68°20°
OvercastTemperature 64°18°Rain chance 4%Wind 18 mph28 km/hSSWTrack temperature 74°23°
OvercastTemperature 64°18°Rain chance 3%Wind 16 mph25 km/hSTrack temperature 68°20°
OvercastTemperature 63°17°Rain chance 4%Wind 14 mph23 km/hSTrack temperature 67°19°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude4,536ft1,383mField elevation 3,602 ft
Air density1.071kg/m³87.4% of standard (RAD)
Water grains74grgrains per lb of dry air
Track temp (est.)65°F18°CDirt in 189 W/m² sun
Dew point55°F13°C86% humidity
Barometer30.00inHg1016hPaSteady over 3 h
SurfaceTackyTacky: some moisture in the top layer
Rain, last 48 h0.19in4.8mmat 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 3161°16°51°10° 9%Green flag
TomorrowNov 164°18°54°12° 6%Yellow flag
MonNov 265°19°51°11° 73%Yellow flag
TueNov 358°15°48°9° 10%Yellow flag
WedNov 467°20°43°6° 3%Yellow flag
ThuNov 559°15°42°6° 12%Yellow flag
FriNov 663°17°46°8° 1%Green flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Overcast
61°16°51°10°
9%
20 mph32 km/h SSE
71°22°
4,638 ft1,414 m
8:06 AM · 6:54 PM
Tomorrow Nov 1
Yellow flaggusty wind
Light drizzle
64°18°54°12°
6% 0.02 in0.4 mm
39 mph63 km/h S
74°23°
4,873 ft1,485 m
7:07 AM · 5:53 PM
Mon Nov 2
Yellow flaggusty wind
Overcast
65°19°51°11°
73% 0.55 in14 mm
44 mph71 km/h WSW
78°25°
5,155 ft1,571 m
7:08 AM · 5:52 PM
Tue Nov 3
Yellow flaggusty wind
Overcast
58°15°48°9°
10%
39 mph63 km/h NNW
64°18°
4,358 ft1,328 m
7:09 AM · 5:51 PM
Wed Nov 4
Yellow flaggusty wind
Clear
67°20°43°6°
3%
36 mph58 km/h SSW
85°30°
5,218 ft1,590 m
7:10 AM · 5:50 PM
Thu Nov 5
Yellow flaggusty wind
Overcast
59°15°42°6°
12%
38 mph61 km/h NNW
75°24°
4,400 ft1,341 m
7:11 AM · 5:50 PM
Fri Nov 6
Green flag
Overcast
63°17°46°8°
1%
9 mph14 km/h NW
81°27°
4,670 ft1,423 m
7:12 AM · 5:49 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
60°15°
55°13°
86%
30.00 inHg1016 hPa
4,536 ft1,383 m
1.071
74
65°18°
11 mph18 km/h S
0%
57°14°
55°13°
93%
29.98 inHg1015 hPa
4,399 ft1,341 m
1.075
72
57°14°
10 mph15 km/h SSE · gusts 18 mph29 km/h
0%
56°13°
54°12°
93%
30.01 inHg1016 hPa
4,308 ft1,313 m
1.078
70
56°13°
11 mph18 km/h SSE · gusts 20 mph32 km/h
0%
55°13°
53°12°
94%
30.03 inHg1017 hPa
4,239 ft1,292 m
1.080
69
55°13°
11 mph18 km/h SSE · gusts 19 mph31 km/h
0%
54°12°
53°11°
94%
30.05 inHg1018 hPa
4,169 ft1,271 m
1.082
67
54°12°
10 mph16 km/h SSE · gusts 18 mph28 km/h
0%
54°12°
53°12°
96%
30.06 inHg1018 hPa
4,136 ft1,261 m
1.083
67
54°12°
10 mph16 km/h SSE · gusts 17 mph28 km/h
0%
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 Amarillo
Pit box, all week
Every forecast hour for the next seven days at Amarillo: 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 Amarillo, and a heads-up three days out.
ClearTemperature 57°14°Rain chance 0%Wind 10 mph15 km/hSSETrack temperature 57°14°
Partly cloudyTemperature 54°12°Rain chance 0%Wind 10 mph16 km/hSSETrack temperature 54°12°
OvercastTemperature 54°12°Rain chance 0%Wind 9 mph15 km/hSTrack temperature 54°12°
FogTemperature 55°13°Rain chance 1%Wind 13 mph22 km/hSWTrack temperature 55°13°
OvercastTemperature 57°14°Rain chance 2%Wind 10 mph15 km/hSSWTrack temperature 58°14°
64°18° 54°12° 6%Yellow flag