- Track temp
- 88°F31°C
- Rain chance
- 0%
- Wind
- 5mph8km/hWNW
- Density alt.
- 1,205ft367m
- Barometer 30.12 inHg1020 hPa falling
- Humidity 53%

Forecast updated · Open-Meteo
Hour by hour
Hours are track time (CST). 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 8
64°18° 32°0° 0%Green flag
- TomorrowNov 9
69°20° 39°4° 0%Green flag
- TueNov 10
72°22° 42°6° 0%Green flag
- WedNov 11
67°19° 49°10° 2%Yellow flag
- ThuNov 12
50°10° 38°3° 0%Yellow flag
- FriNov 13
46°8° 29°-2° 0%Yellow flag
- SatNov 14
60°15° 30°-1° 1%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Nov 8 | Green flag | 64°18° 32°0° | 0% | 16 mph26 km/h SW | 88°31° | 1,314 ft401 m | 6:49 AM · 5:15 PM | |
| Tomorrow Nov 9 | Green flag | 69°20° 39°4° | 0% | 15 mph25 km/h SSW | 88°31° | 1,593 ft486 m | 6:50 AM · 5:14 PM | |
| Tue Nov 10 | Green flag | 72°22° 42°6° | 0% | 24 mph39 km/h SSW | 91°33° | 2,068 ft630 m | 6:51 AM · 5:13 PM | |
| Wed Nov 11 | Yellow flaggusty wind | 67°19° 49°10° | 2% | 31 mph50 km/h WNW | 83°28° | 1,791 ft546 m | 6:52 AM · 5:12 PM | |
| Thu Nov 12 | Yellow flaggusty wind | 50°10° 38°3° | 0% | 28 mph45 km/h NNW | 66°19° | 420 ft128 m | 6:53 AM · 5:11 PM | |
| Fri Nov 13 | Yellow flagcold | 46°8° 29°-2° | 0% | 24 mph39 km/h NNW | 65°18° | 66 ft20 m | 6:55 AM · 5:10 PM | |
| Sat Nov 14 | Green flag | 60°15° 30°-1° | 1% | 13 mph20 km/h SSW | 75°24° | 1,127 ft344 m | 6:56 AM · 5:10 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 11 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 62°17° | 45°7° | 53% | 30.12 inHg1020 hPa | 1,205 ft367 m | 1.182 | 45 | 88°31° | 5 mph8 km/h WNW | 0% | |
| 64°18° | 45°7° | 51% | 30.15 inHg1021 hPa | 1,278 ft390 m | 1.180 | 45 | 88°31° | 4 mph6 km/h W | 0% | |
| 64°18° | 44°7° | 48% | 30.16 inHg1021 hPa | 1,314 ft401 m | 1.179 | 44 | 82°28° | 5 mph9 km/h SW | 0% | |
| 64°18° | 43°6° | 46% | 30.16 inHg1021 hPa | 1,284 ft391 m | 1.180 | 42 | 75°24° | 5 mph8 km/h SW | 0% | |
| 59°15° | 40°5° | 50% | 30.14 inHg1021 hPa | 991 ft302 m | 1.190 | 38 | 61°16° | 4 mph6 km/h WNW | 0% | |
| 55°13° | 41°5° | 58% | 30.13 inHg1020 hPa | 749 ft228 m | 1.198 | 38 | 55°13° | 1 mph2 km/h W | 0% | |
| 52°11° | 40°5° | 65% | 30.13 inHg1020 hPa | 537 ft164 m | 1.206 | 38 | 52°11° | 4 mph6 km/h SW | 0% | |
| 49°10° | 41°5° | 72% | 30.15 inHg1021 hPa | 368 ft112 m | 1.212 | 39 | 49°10° | 4 mph7 km/h SSW | 0% | |
| 47°8° | 42°6° | 82% | 30.15 inHg1021 hPa | 216 ft66 m | 1.217 | 40 | 47°8° | 6 mph10 km/h SSW | 0% | |
| 47°8° | 41°5° | 80% | 30.15 inHg1021 hPa | 178 ft54 m | 1.219 | 38 | 47°8° | 6 mph10 km/h SSW | 0% | |
| 46°8° | 40°4° | 80% | 30.14 inHg1021 hPa | 118 ft36 m | 1.221 | 37 | 46°8° | 7 mph11 km/h SSW · gusts 16 mph26 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 are track time.
Plan the whole week at Mo-Kan
Pit box, all week
Every forecast hour for the next seven days at Mo-Kan: 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 Mo-Kan, and a heads-up three days out.
A year at Mo-Kan
Typical for November here: highs around 59°15°, lows 41°5°, rain on 21% of days.
5-year averages from the Open-Meteo archive at the track's coordinates.
Getting to Mo-Kan
Asbury, Missouri
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
- Asbury, Missouri
- Layout
- Quarter-mile drag strip, also raced at 1,000 ft and the eighth mile
- Length
- Quarter mile (1,320 ft)
- Opened
- 1962
- Time zone
- America/Chicago
- Elevation
- 912 ft (278 m)