76°24°OvercastFeels like 71°22° · Dew point 55°13°
- Track temp
- 87°F30°C
- Rain chance
- 3%
- Wind
- 11mph17km/hESE
- Density alt.
- 1,737ft529m
- Barometer 30.20 inHg1023 hPa falling
- Humidity 48%
- Cloud 100%
- UV 2
Forecast updated · Open-Meteo
Next 24 hours
The week Hour by hour
NowOvercastTemperature 76°24°Rain chance 3%Wind 11 mph17 km/hESETrack temperature 87°30°
OvercastTemperature 76°24°Rain chance 3%Wind 11 mph17 km/hESETrack temperature 87°30°OvercastTemperature 73°23°Rain chance 2%Wind 7 mph11 km/hESETrack temperature 74°23°
OvercastTemperature 71°22°Rain chance 7%Wind 6 mph10 km/hETrack temperature 71°22°OvercastTemperature 69°21°Rain chance 6%Wind 6 mph10 km/hETrack temperature 69°21°OvercastTemperature 67°20°Rain chance 16%Wind 5 mph9 km/hETrack temperature 67°20°OvercastTemperature 66°19°Rain chance 15%Wind 5 mph7 km/hETrack temperature 66°19°OvercastTemperature 65°19°Rain chance 24%Wind 4 mph7 km/hENETrack temperature 65°19°OvercastTemperature 65°19°Rain chance 26%Wind 7 mph11 km/hETrack temperature 65°19°OvercastTemperature 64°18°Rain chance 17%Wind 7 mph11 km/hETrack temperature 64°18°OvercastTemperature 63°17°Rain chance 14%Wind 7 mph11 km/hETrack temperature 63°17°OvercastTemperature 62°17°Rain chance 14%Wind 6 mph9 km/hETrack temperature 62°17°OvercastTemperature 63°17°Rain chance 10%Wind 8 mph13 km/hETrack temperature 63°17°OvercastTemperature 62°17°Rain chance 12%Wind 9 mph15 km/hETrack temperature 62°17°
Partly cloudyTemperature 60°16°Rain chance 16%Wind 9 mph15 km/hETrack temperature 60°16°OvercastTemperature 60°16°Rain chance 23%Wind 10 mph17 km/hETrack temperature 60°16°OvercastTemperature 60°15°Rain chance 22%Wind 12 mph20 km/hETrack temperature 60°15°OvercastTemperature 60°15°Rain chance 27%Wind 12 mph19 km/hETrack temperature 60°15°OvercastTemperature 59°15°Rain chance 37%Wind 12 mph20 km/hETrack temperature 63°17°OvercastTemperature 60°15°Rain chance 40%Wind 12 mph20 km/hETrack temperature 67°19°OvercastTemperature 60°16°Rain chance 45%Wind 12 mph19 km/hETrack temperature 68°20°OvercastTemperature 59°15°Rain chance 46%Wind 10 mph16 km/hETrack temperature 60°15°
Light drizzleTemperature 59°15°Rain chance 36%Wind 10 mph16 km/hETrack temperature 62°17°OvercastTemperature 61°16°Rain chance 31%Wind 11 mph18 km/hETrack temperature 70°21°OvercastTemperature 62°17°Rain chance 16%Wind 8 mph13 km/hETrack temperature 68°20°Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,737ft529mField elevation 650 ft
Air density1.164kg/m³95.0% of standard (RAD)
Water grains65grgrains per lb of dry air
Track temp (est.)87°F30°CAsphalt in 313 W/m² sun
Dew point55°F13°C48% humidity
Barometer30.20inHg1023hPaFalling 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 3176°24° 58°15° 26%Green flag
- TomorrowNov 164°18° 57°14° 46%Red flag
- MonNov 275°24° 55°13° 15%Yellow flag
- TueNov 374°23° 60°16° 28%Yellow flag
- WedNov 471°22° 65°19° 68%Red flag
- ThuNov 573°23° 63°17° 48%Green flag
- FriNov 676°24° 64°18° 15%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | Overcast | 76°24° 58°15° | 26% | 23 mph37 km/h E | 99°37° | 1,737 ft529 m | 7:03 AM · 5:56 PM |
| Tomorrow Nov 1 | Red flagrain | Heavy drizzle | 64°18° 57°14° | 46% 0.06 in1.5 mm | 27 mph44 km/h E | 75°24° | 897 ft273 m | 6:04 AM · 4:55 PM |
| Mon Nov 2 | Yellow flaggusty wind | Overcast | 75°24° 55°13° | 15% 0.23 in5.8 mm | 28 mph46 km/h E | 96°36° | 1,790 ft546 m | 6:05 AM · 4:54 PM |
| Tue Nov 3 | Yellow flaggusty wind | Light drizzle | 74°23° 60°16° | 28% 0.03 in0.7 mm | 30 mph48 km/h ESE | 85°30° | 1,886 ft575 m | 6:06 AM · 4:53 PM |
| Wed Nov 4 | Red flagrain | Heavy drizzle | 71°22° 65°19° | 68% 0.36 in9.2 mm | 29 mph47 km/h SE | 81°27° | 1,954 ft596 m | 6:07 AM · 4:53 PM |
| Thu Nov 5 | Green flag | Light drizzle | 73°23° 63°17° | 48% 0.02 in0.6 mm | 8 mph12 km/h N | 88°31° | 2,010 ft613 m | 6:08 AM · 4:52 PM |
| Fri Nov 6 | Green flag | Overcast | 76°24° 64°18° | 15% | 16 mph26 km/h NW | 100°38° | 2,184 ft666 m | 6:09 AM · 4:51 PM |
Flags judge the racing hours, 9 am to 10 pm at the track. Days marked partial are at the edge of the forecast.
Pit box, all week
Pro Every hour, every number
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 76°24° | 55°13° | 48% | 30.20 inHg1023 hPa | 1,737 ft529 m | 1.164 | 65 | 87°30° | 11 mph17 km/h ESE | 3% | |
| 73°23° | 53°12° | 49% | 30.19 inHg1023 hPa | 1,550 ft472 m | 1.170 | 60 | 74°23° | 7 mph11 km/h ESE · gusts 16 mph25 km/h | 2% | |
| 71°22° | 53°12° | 53% | 30.18 inHg1022 hPa | 1,447 ft441 m | 1.174 | 61 | 71°22° | 6 mph10 km/h E · gusts 19 mph30 km/h | 7% | |
| 69°21° | 54°12° | 58% | 30.20 inHg1023 hPa | 1,326 ft404 m | 1.178 | 63 | 69°21° | 6 mph10 km/h E · gusts 16 mph26 km/h | 6% | |
| 67°20° | 51°11° | 56% | 30.23 inHg1024 hPa | 1,138 ft347 m | 1.185 | 56 | 67°20° | 5 mph9 km/h E · gusts 16 mph26 km/h | 16% | |
| 66°19° | 49°9° | 53% | 30.25 inHg1024 hPa | 1,049 ft320 m | 1.188 | 52 | 66°19° | 5 mph7 km/h E · gusts 23 mph37 km/h | 15% | |
| 65°19° | 46°8° | 49% | 30.28 inHg1025 hPa | 933 ft284 m | 1.192 | 46 | 65°19° | 4 mph7 km/h ENE · gusts 21 mph33 km/h | 24% | |
| 65°19° | 42°6° | 43% | 30.27 inHg1025 hPa | 932 ft284 m | 1.192 | 40 | 65°19° | 7 mph11 km/h E · gusts 21 mph35 km/h | 26% |
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 Barber
Pit box, all week
Every forecast hour for the next seven days at Barber: 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.
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An email the morning a red or yellow flag is due at Barber, and a heads-up three days out.
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The track
Facts
- Location
- Birmingham, Alabama
- Layout
- 2.38-mile, 17-turn road course
- Length
- 2.38 mi (3.83 km)
- Surface
- Asphalt
- Opened
- 2003
- Series
- IndyCar
- Signature events
- Children's of Alabama Indy Grand Prix
- Time zone
- America/Chicago
- Elevation
- 650 ft (198 m)