
- Track temp
- 71°F22°C
- Rain chance
- 0%
- Wind
- 3mph4km/hNNW
- Density alt.
- 397ft121m
- Barometer 30.42 inHg1030 hPa falling
- Humidity 41%
- Cloud 14%
- UV 1
Forecast updated · Open-Meteo
Hour by hour
Hours in your time zone (the track's when they match). Track temperature is an estimate.
The racer numbers
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.
Day by day
- TodayOct 31
61°16° 38°3° 1%Green flag
- TomorrowNov 1
62°17° 44°7° 8%Green flag
- MonNov 2
59°15° 46°8° 4%Green flag
- TueNov 3
69°20° 44°7° 0%Green flag
- WedNov 4
72°22° 48°9° 14%Green flag
- ThuNov 5
73°23° 54°12° 43%Green flag
- FriNov 6
64°18° 61°16° 43%Red flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Green flag | 61°16° 38°3° | 1% | 8 mph13 km/h W | 89°32° | 397 ft121 m | 7:37 AM · 6:13 PM | |
| Tomorrow Nov 1 | Green flag | 62°17° 44°7° | 8% | 12 mph19 km/h SE | 81°27° | 418 ft127 m | 6:38 AM · 5:12 PM | |
| Mon Nov 2 | Green flag | 59°15° 46°8° | 4% | 12 mph20 km/h S | 76°24° | 327 ft100 m | 6:39 AM · 5:11 PM | |
| Tue Nov 3 | Green flag | 69°20° 44°7° | 0% | 17 mph27 km/h SSE | 89°32° | 1,216 ft371 m | 6:40 AM · 5:10 PM | |
| Wed Nov 4 | Green flag | 72°22° 48°9° | 14% | 20 mph33 km/h SSE | 88°31° | 1,600 ft488 m | 6:42 AM · 5:09 PM | |
| Thu Nov 5 | Green flag | 73°23° 54°12° | 43% 0.04 in1 mm | 14 mph22 km/h SSE | 91°33° | 1,874 ft571 m | 6:43 AM · 5:07 PM | |
| Fri Nov 6 | Red flagrain | 64°18° 61°16° | 43% 0.31 in7.8 mm | 14 mph23 km/h ESE | 68°20° | 1,538 ft469 m | 6:44 AM · 5:06 PM |
Flags judge the racing hours, 9 am to 10 pm at the track. Days marked partial are at the edge of the forecast.
Every hour, every number
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 61°16° | 37°3° | 41% | 30.42 inHg1030 hPa | 397 ft121 m | 1.211 | 32 | 71°22° | 3 mph4 km/h NNW | 0% | |
| 57°14° | 35°2° | 43% | 30.42 inHg1030 hPa | 156 ft48 m | 1.219 | 30 | 58°15° | 2 mph3 km/h NNE | 0% | |
| 54°12° | 34°1° | 46% | 30.44 inHg1031 hPa | -54 ft-16 m | 1.227 | 29 | 54°12° | 1 mph1 km/h ESE | 1% | |
| 52°11° | 35°1° | 51% | 30.43 inHg1031 hPa | -183 ft-56 m | 1.232 | 29 | 52°11° | 2 mph4 km/h S | 1% | |
| 51°10° | 36°2° | 57% | 30.44 inHg1031 hPa | -281 ft-86 m | 1.235 | 31 | 51°10° | 4 mph6 km/h SW | 1% | |
| 49°10° | 36°2° | 60% | 30.46 inHg1032 hPa | -389 ft-119 m | 1.239 | 31 | 49°10° | 3 mph5 km/h SW | 1% | |
| 49°10° | 35°2° | 58% | 30.48 inHg1032 hPa | -413 ft-126 m | 1.240 | 30 | 49°10° | 2 mph4 km/h SW | 1% |
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.
Plan the whole week at Summit Point
Pit box, all week
Every forecast hour for the next seven days at Summit Point: 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 Summit Point, and a heads-up three days out.
Facts
- Location
- Summit Point, West Virginia
- Layout
- 2-mile, 10-turn main circuit; Shenandoah and Jefferson circuits
- Length
- 2 mi (3.22 km)
- Surface
- Asphalt
- Opened
- 1969
- Series
- Club racing
- Signature events
- SCCA and WKA events
- Time zone
- America/New York
- Elevation
- 610 ft (186 m)