NowClearTemperature 53°11°Rain chance 0%Wind 3 mph5 km/hNNWTrack temperature 58°15°
ClearTemperature 47°9°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 47°9°
ClearTemperature 44°7°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 44°7°
ClearTemperature 42°6°Rain chance 0%Wind 2 mph4 km/hNTrack temperature 42°6°
ClearTemperature 40°5°Rain chance 0%Wind 4 mph6 km/hNWTrack temperature 40°5°
ClearTemperature 38°3°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 38°3°
ClearTemperature 36°2°Rain chance 0%Wind 5 mph8 km/hNTrack temperature 36°2°
ClearTemperature 35°2°Rain chance 0%Wind 4 mph7 km/hNTrack temperature 35°2°
ClearTemperature 34°1°Rain chance 0%Wind 4 mph7 km/hNTrack temperature 34°1°
ClearTemperature 33°1°Rain chance 0%Wind 5 mph8 km/hNTrack temperature 33°1°
ClearTemperature 32°0°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 32°0°
ClearTemperature 32°0°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 32°0°
ClearTemperature 31°-1°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 31°-1°
ClearTemperature 30°-1°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 30°-1°
ClearTemperature 30°-1°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 30°-1°
ClearTemperature 31°-1°Rain chance 0%Wind 4 mph7 km/hNNWTrack temperature 32°0°
ClearTemperature 39°4°Rain chance 0%Wind 2 mph4 km/hNWTrack temperature 47°9°
ClearTemperature 47°8°Rain chance 0%Wind 4 mph6 km/hNWTrack temperature 62°16°
ClearTemperature 51°10°Rain chance 0%Wind 4 mph6 km/hWNWTrack temperature 71°22°
ClearTemperature 53°12°Rain chance 0%Wind 5 mph8 km/hWSWTrack temperature 76°25°
ClearTemperature 55°13°Rain chance 0%Wind 6 mph10 km/hWSWTrack temperature 79°26°
ClearTemperature 57°14°Rain chance 0%Wind 7 mph11 km/hWSWTrack temperature 78°26°
ClearTemperature 58°14°Rain chance 0%Wind 7 mph11 km/hWSWTrack temperature 75°24°
ClearTemperature 58°14°Rain chance 0%Wind 7 mph11 km/hWSWTrack temperature 70°21°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude-841ft-256mField elevation 23 ft
Air density1.255kg/m³102.5% of standard (RAD)
Water grains19grgrains per lb of dry air
Track temp (est.)58°F15°CAsphalt in 123 W/m² sun
Dew point24°F-4°C33% humidity
Barometer30.36inHg1028hPaSteady over 3 h
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 3155°13°36°2° 0%Yellow flag
TomorrowNov 158°14°30°-1° 1%Green flag
MonNov 264°18°43°6° 1%Green flag
TueNov 367°19°50°10° 1%Green flag
WedNov 468°20°53°11° 1%Green flag
ThuNov 566°19°57°14° 21%Yellow flag
FriNov 665°18°59°15° 45%Green flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Yellow flagcold
Clear
55°13°36°2°
0%
29 mph47 km/h NNW
75°24°
-667 ft-203 m
7:15 AM · 5:42 PM
Tomorrow Nov 1
Green flag
Clear
58°14°30°-1°
1%
15 mph25 km/h W
79°26°
-573 ft-175 m
6:16 AM · 4:41 PM
Mon Nov 2
Green flag
Overcast
64°18°43°6°
1%
23 mph37 km/h SW
78°26°
30 ft9 m
6:17 AM · 4:40 PM
Tue Nov 3
Green flag
Overcast
67°19°50°10°
1%
21 mph35 km/h SW
84°29°
281 ft86 m
6:18 AM · 4:38 PM
Wed Nov 4
Green flag
Clear
68°20°53°11°
1%
23 mph38 km/h SSW
87°30°
467 ft142 m
6:20 AM · 4:37 PM
Thu Nov 5
Yellow flaggusty wind
Light drizzle
66°19°57°14°
21% 0.05 in1.3 mm
27 mph44 km/h SSW
75°24°
648 ft198 m
6:21 AM · 4:36 PM
Fri Nov 6
Green flag
Light drizzle
65°18°59°15°
45% 0.07 in1.7 mm
24 mph38 km/h S
70°21°
587 ft179 m
6:22 AM · 4:35 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
53°11°
24°-4°
33%
30.36 inHg1028 hPa
-841 ft-256 m
1.255
19
58°15°
3 mph5 km/h NNW
0%
47°9°
20°-6°
34%
30.40 inHg1030 hPa
-1,243 ft-379 m
1.270
16
47°9°
5 mph8 km/h NNW
0%
44°7°
20°-7°
38%
30.42 inHg1030 hPa
-1,510 ft-460 m
1.280
16
44°7°
5 mph8 km/h NNW
0%
42°6°
19°-7°
40%
30.45 inHg1031 hPa
-1,681 ft-512 m
1.286
15
42°6°
2 mph4 km/h N
0%
40°5°
20°-7°
44%
30.45 inHg1031 hPa
-1,797 ft-548 m
1.291
16
40°5°
4 mph6 km/h NW
0%
38°3°
19°-7°
47%
30.45 inHg1031 hPa
-1,964 ft-599 m
1.297
15
38°3°
5 mph8 km/h NNW
0%
36°2°
20°-7°
51%
30.45 inHg1031 hPa
-2,083 ft-635 m
1.301
15
36°2°
5 mph8 km/h N
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 Seekonk
Pit box, all week
Every forecast hour for the next seven days at Seekonk: 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 Seekonk, and a heads-up three days out.
ClearTemperature 47°9°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 47°9°
64°18° 43°6° 1%Green flag
66°19° 57°14° 21%Yellow flag