- Track temp
- 89°F32°C
- Rain chance
- 0%
- Wind
- 1mph2km/hWNW
- Density alt.
- 997ft304m
- Barometer 30.10 inHg1019 hPa steady
- Humidity 45%
Forecast updated · Open-Meteo
Hour by hour
OvercastTemperature 66°19°Rain chance 0%Wind 1 mph2 km/hWNWTrack temperature 89°32°Density altitude 997 ft304 mOvercastTemperature 69°21°Rain chance 0%Wind 2 mph3 km/hWSWTrack temperature 92°34°Density altitude 1,182 ft360 mOvercastTemperature 71°22°Rain chance 0%Wind 2 mph3 km/hSSWTrack temperature 95°35°Density altitude 1,338 ft408 mOvercastTemperature 72°22°Rain chance 0%Wind 2 mph4 km/hSTrack temperature 89°32°Density altitude 1,380 ft421 mOvercastTemperature 72°22°Rain chance 0%Wind 3 mph5 km/hSSETrack temperature 86°30°Density altitude 1,421 ft433 mOvercastTemperature 70°21°Rain chance 0%Wind 4 mph7 km/hSSETrack temperature 75°24°Density altitude 1,262 ft385 m
OvercastTemperature 64°18°Rain chance 0%Wind 5 mph8 km/hSSETrack temperature 64°18°Density altitude 905 ft276 mOvercastTemperature 60°16°Rain chance 0%Wind 5 mph7 km/hSTrack temperature 60°16°Density altitude 617 ft188 mOvercastTemperature 57°14°Rain chance 0%Wind 3 mph5 km/hSETrack temperature 57°14°Density altitude 452 ft138 mOvercastTemperature 56°13°Rain chance 0%Wind 2 mph4 km/hENETrack temperature 56°13°Density altitude 331 ft101 mOvercastTemperature 55°13°Rain chance 0%Wind 5 mph7 km/hNTrack temperature 55°13°Density altitude 250 ft76 mOvercastTemperature 53°12°Rain chance 0%Wind 4 mph6 km/hNNETrack temperature 53°12°Density altitude 174 ft53 mOvercastTemperature 52°11°Rain chance 0%Wind 4 mph6 km/hNTrack temperature 52°11°Density altitude 115 ft35 mOvercastTemperature 51°11°Rain chance 0%Wind 4 mph6 km/hNTrack temperature 51°11°Density altitude 26 ft8 mOvercastTemperature 50°10°Rain chance 0%Wind 4 mph7 km/hNTrack temperature 50°10°Density altitude -25 ft-8 mOvercastTemperature 49°10°Rain chance 0%Wind 3 mph4 km/hNNETrack temperature 49°10°Density altitude -91 ft-28 mOvercastTemperature 48°9°Rain chance 0%Wind 5 mph8 km/hNNWTrack temperature 48°9°Density altitude -159 ft-48 mOvercastTemperature 47°9°Rain chance 1%Wind 6 mph9 km/hNNWTrack temperature 47°9°Density altitude -234 ft-71 mOvercastTemperature 47°8°Rain chance 1%Wind 6 mph9 km/hNNWTrack temperature 47°8°Density altitude -278 ft-85 mOvercastTemperature 46°8°Rain chance 1%Wind 5 mph8 km/hNNWTrack temperature 46°8°Density altitude -328 ft-100 mOvercastTemperature 46°8°Rain chance 1%Wind 5 mph9 km/hNNWTrack temperature 46°8°Density altitude -379 ft-116 mOvercastTemperature 49°9°Rain chance 1%Wind 4 mph7 km/hNNWTrack temperature 52°11°Density altitude -181 ft-55 mOvercastTemperature 56°13°Rain chance 2%Wind 0 mph1 km/hNWTrack temperature 68°20°Density altitude 284 ft87 mOvercastTemperature 62°17°Rain chance 2%Wind 2 mph3 km/hNNETrack temperature 81°27°Density altitude 701 ft214 mHours are track time (PST). Track temperature is an estimate. DA is density altitude.
The racer numbers
Computed from the forecast air temperature, dew point and station pressure (NWS formulas; the correction factor by SAE J1349 and the older 60 °F STD standard). Track temperature is estimated from sun, wind and the surface; it is not a sensor reading. How these are figured.
Day by day
- TodayNov 872°22° 42°5° 0%Green flag
- TomorrowNov 974°23° 46°8° 5%Green flag
- TueNov 1079°26° 51°10° 0%Green flag
- WedNov 1176°24° 49°10° 0%Green flag
- ThuNov 1275°24° 49°10° 7%Green flag
- FriNov 13
72°22° 46°8° 24%Green flag - SatNov 1468°20° 44°7° 30%Yellow flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Nov 8 | Green flag | Overcast | 72°22° 42°5° | 0% | 11 mph17 km/h NNW | 95°35° | 1,421 ft433 m | 6:46 AM · 4:59 PM |
| Tomorrow Nov 9 | Green flag | Overcast | 74°23° 46°8° | 5% | 9 mph14 km/h N | 98°37° | 1,451 ft442 m | 6:47 AM · 4:58 PM |
| Tue Nov 10 | Green flag | Overcast | 79°26° 51°10° | 0% | 11 mph17 km/h N | 103°39° | 1,782 ft543 m | 6:48 AM · 4:57 PM |
| Wed Nov 11 | Green flag | Overcast | 76°24° 49°10° | 0% | 4 mph6 km/h NNE | 101°38° | 1,654 ft504 m | 6:50 AM · 4:56 PM |
| Thu Nov 12 | Green flag | Overcast | 75°24° 49°10° | 7% | 6 mph10 km/h NNE | 99°37° | 1,694 ft516 m | 6:51 AM · 4:55 PM |
| Fri Nov 13 | Green flag | Partly cloudy | 72°22° 46°8° | 24% | 6 mph10 km/h NNE | 96°35° | 1,568 ft478 m | 6:52 AM · 4:54 PM |
| Sat Nov 14 | Yellow flag30% chance of showers | Overcast | 68°20° 44°7° | 30% | 5 mph8 km/h NNW | 90°32° | 1,480 ft451 m | 6:53 AM · 4:53 PM |
Flags judge the racing hours: 9 am to 10 pm at the track for a drag strip. National Weather Service alerts raise them. Days marked partial are at the edge of the forecast. How the flags work
Every hour, every number
Today’s remaining 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 66°19° | 44°7° | 45% | 30.10 inHg1019 hPa | 997 ft304 m | 1.190 | 43 | 89°32° | 1 mph2 km/h WNW | 0% | |
| 69°21° | 45°7° | 41% | 30.11 inHg1020 hPa | 1,182 ft360 m | 1.183 | 44 | 92°34° | 2 mph3 km/h WSW | 0% | |
| 71°22° | 45°7° | 39% | 30.09 inHg1019 hPa | 1,338 ft408 m | 1.178 | 45 | 95°35° | 2 mph3 km/h SSW | 0% | |
| 72°22° | 44°6° | 36% | 30.08 inHg1019 hPa | 1,380 ft421 m | 1.176 | 42 | 89°32° | 2 mph4 km/h S | 0% | |
| 72°22° | 43°6° | 35% | 30.04 inHg1017 hPa | 1,421 ft433 m | 1.175 | 41 | 86°30° | 3 mph5 km/h SSE | 0% | |
| 70°21° | 42°6° | 37% | 30.05 inHg1018 hPa | 1,262 ft385 m | 1.180 | 40 | 75°24° | 4 mph7 km/h SSE | 0% | |
| 64°18° | 39°4° | 39% | 30.06 inHg1018 hPa | 905 ft276 m | 1.193 | 35 | 64°18° | 5 mph8 km/h SSE | 0% | |
| 60°16° | 40°4° | 47% | 30.08 inHg1019 hPa | 617 ft188 m | 1.203 | 37 | 60°16° | 5 mph7 km/h S | 0% | |
| 57°14° | 40°5° | 53% | 30.07 inHg1018 hPa | 452 ft138 m | 1.209 | 37 | 57°14° | 3 mph5 km/h SE | 0% | |
| 56°13° | 41°5° | 57% | 30.07 inHg1018 hPa | 331 ft101 m | 1.213 | 38 | 56°13° | 2 mph4 km/h ENE | 0% | |
| 55°13° | 40°5° | 58% | 30.08 inHg1019 hPa | 250 ft76 m | 1.216 | 37 | 55°13° | 5 mph7 km/h N | 0% | |
| 53°12° | 40°4° | 60% | 30.09 inHg1019 hPa | 174 ft53 m | 1.219 | 37 | 53°12° | 4 mph6 km/h NNE | 0% | |
| 52°11° | 40°4° | 62% | 30.07 inHg1018 hPa | 115 ft35 m | 1.221 | 36 | 52°11° | 4 mph6 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 are track time.
Plan the whole week at Redding
Pit box, all week
Every forecast hour for the next seven days at Redding: 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 Redding, and a heads-up three days out.
A year at Redding
Typical for November here: highs around 62°17°, lows 44°6°, rain on 31% of days.
5-year averages from the Open-Meteo archive at the track's coordinates.
Getting to Redding
Redding, California
No street address published; directions go to the track itself.
We have not checked parking and camping here yet. The track’s own site has them: official site.
Facts
- Location
- Redding, California
- Layout
- Drag strip at Redding Motorsports Park
- Series
- NHRA
- Time zone
- America/Los Angeles
- Elevation
- 499 ft (152 m)
