NowOvercastTemperature 54°12°Rain chance 5%Wind 9 mph15 km/hSETrack temperature 55°13°
OvercastTemperature 53°12°Rain chance 3%Wind 6 mph10 km/hSSETrack temperature 53°12°
OvercastTemperature 53°12°Rain chance 3%Wind 6 mph10 km/hSETrack temperature 53°12°
OvercastTemperature 53°12°Rain chance 5%Wind 6 mph10 km/hSETrack temperature 53°12°
FogTemperature 54°12°Rain chance 7%Wind 7 mph11 km/hSETrack temperature 54°12°
OvercastTemperature 54°12°Rain chance 5%Wind 8 mph13 km/hSSETrack temperature 54°12°
OvercastTemperature 54°12°Rain chance 1%Wind 10 mph17 km/hSSETrack temperature 54°12°
OvercastTemperature 55°13°Rain chance 1%Wind 9 mph15 km/hSSETrack temperature 55°13°
OvercastTemperature 55°13°Rain chance 1%Wind 9 mph14 km/hSTrack temperature 55°13°
OvercastTemperature 53°12°Rain chance 2%Wind 8 mph13 km/hSSETrack temperature 53°12°
OvercastTemperature 52°11°Rain chance 2%Wind 8 mph13 km/hSSETrack temperature 52°11°
OvercastTemperature 51°11°Rain chance 5%Wind 7 mph11 km/hSSETrack temperature 51°11°
OvercastTemperature 51°11°Rain chance 7%Wind 7 mph11 km/hSSETrack temperature 51°11°
OvercastTemperature 52°11°Rain chance 11%Wind 8 mph12 km/hSSETrack temperature 52°11°
Light drizzleTemperature 54°12°Rain chance 12%Wind 9 mph14 km/hSSETrack temperature 54°12°
OvercastTemperature 53°12°Rain chance 6%Wind 8 mph13 km/hSSETrack temperature 53°12°
OvercastTemperature 54°12°Rain chance 4%Wind 9 mph15 km/hSSETrack temperature 55°13°
Partly cloudyTemperature 56°14°Rain chance 5%Wind 11 mph17 km/hSSETrack temperature 60°15°
OvercastTemperature 58°15°Rain chance 4%Wind 12 mph19 km/hSSETrack temperature 63°17°
OvercastTemperature 60°15°Rain chance 4%Wind 13 mph20 km/hSSETrack temperature 65°18°
OvercastTemperature 60°16°Rain chance 5%Wind 13 mph22 km/hSSETrack temperature 66°19°
OvercastTemperature 60°16°Rain chance 5%Wind 14 mph23 km/hSSETrack temperature 65°19°
OvercastTemperature 60°15°Rain chance 4%Wind 12 mph20 km/hSTrack temperature 62°16°
OvercastTemperature 59°15°Rain chance 3%Wind 12 mph20 km/hSSETrack temperature 61°16°
Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,176ft358mField elevation 1,230 ft
Air density1.183kg/m³96.6% of standard (RAD)
Water grains61grgrains per lb of dry air
Track temp (est.)55°F13°CDirt in 25 W/m² sun
Dew point53°F11°C94% humidity
Barometer30.11inHg1020hPaSteady over 3 h
SurfaceDryDry, likely dusty: little rain in 48 h
Rain, last 48 h0.0in0mmat the track
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°47°8° 7%Green flag
TomorrowNov 160°16°51°11° 12%Yellow flag
MonNov 262°17°55°13° 100%Red flag
TueNov 354°12°41°5° 97%Red flag
WedNov 450°10°45°7° 44%Yellow flag
ThuNov 554°12°41°5° 11%Green flag
FriNov 657°14°44°7° 3%Green flagpartial
Day
Flag
Sky
High / low
Rain
Gusts
Track temp
Density alt.
Sunrise · sunset
Today Oct 31
Green flag
Fog
55°13°47°8°
7%
23 mph36 km/h SE
59°15°
1,201 ft366 m
8:02 AM · 6:13 PM
Tomorrow Nov 1
Yellow flaggusty wind
Light drizzle
60°16°51°11°
12% 0.05 in1.2 mm
27 mph44 km/h SSE
66°19°
1,570 ft479 m
7:04 AM · 5:11 PM
Mon Nov 2
Red flagrain, gusty wind
Rain
62°17°55°13°
100% 0.88 in22.4 mm
44 mph70 km/h SE
62°17°
2,455 ft748 m
7:05 AM · 5:10 PM
Tue Nov 3
Red flagrain
Rain
54°12°41°5°
97% 0.54 in13.6 mm
36 mph58 km/h WNW
48°9°
1,354 ft413 m
7:07 AM · 5:08 PM
Wed Nov 4
Yellow flaggusty wind
Overcast
50°10°45°7°
44% 0.15 in3.7 mm
32 mph51 km/h NW
51°10°
1,209 ft369 m
7:08 AM · 5:07 PM
Thu Nov 5
Green flag
Overcast
54°12°41°5°
11%
12 mph19 km/h W
72°22°
1,146 ft349 m
7:10 AM · 5:06 PM
Fri Nov 6
Green flag
Overcast
57°14°44°7°
3%
18 mph29 km/h S
68°20°
1,547 ft472 m
7:11 AM · 5:04 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
54°12°
53°11°
94%
30.11 inHg1020 hPa
1,176 ft358 m
1.183
61
55°13°
9 mph15 km/h SE · gusts 19 mph31 km/h
5%
53°12°
53°12°
97%
30.13 inHg1020 hPa
1,104 ft336 m
1.186
61
53°12°
6 mph10 km/h SSE · gusts 19 mph30 km/h
3%
53°12°
53°11°
97%
30.15 inHg1021 hPa
1,073 ft327 m
1.187
61
53°12°
6 mph10 km/h SE · gusts 17 mph27 km/h
3%
53°12°
53°11°
97%
30.14 inHg1021 hPa
1,095 ft334 m
1.186
61
53°12°
6 mph10 km/h SE · gusts 17 mph27 km/h
5%
54°12°
53°12°
97%
30.13 inHg1020 hPa
1,120 ft341 m
1.185
62
54°12°
7 mph11 km/h SE
7%
54°12°
53°12°
97%
30.14 inHg1021 hPa
1,145 ft349 m
1.185
63
54°12°
8 mph13 km/h SSE
5%
54°12°
53°11°
95%
30.13 inHg1020 hPa
1,135 ft346 m
1.185
61
54°12°
10 mph17 km/h SSE · gusts 20 mph32 km/h
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.
Raceway Weather Pro
Plan the whole week at Fergus Falls
Pit box, all week
Every forecast hour for the next seven days at Fergus Falls: 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 Fergus Falls, and a heads-up three days out.
WISSOTA Late Models, WISSOTA Modifieds, WISSOTA Midwest Modifieds, WISSOTA Street Stocks, Short Trackers, World of Outlaws Late Models, High Limit Racing
OvercastTemperature 53°12°Rain chance 3%Wind 6 mph10 km/hSETrack temperature 53°12°
FogTemperature 54°12°Rain chance 7%Wind 7 mph11 km/hSETrack temperature 54°12°
Light drizzleTemperature 54°12°Rain chance 12%Wind 9 mph14 km/hSSETrack temperature 54°12°
Partly cloudyTemperature 56°14°Rain chance 5%Wind 11 mph17 km/hSSETrack temperature 60°15°
62°17° 55°13° 100%Red flag