Difficult RunUSGS · 01645704
Difficult Run
DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA
Reston, VA · Site #01645704
Flow Rate
4cfs
Air Temp
50°F
Fish Index
50score
River Flow Rate
4cfs
Period Peak
50cfs
Period Low
2cfs
SPONSORED
Weather Conditions
Air Temperature
50°F
Clear sky · Feels 46°F
High
56°F
Low
43°F
Wind
Moderate11mph
DirectionW · 281°
Gusts18 mph
Fish Index
50Temperature
Cool
Wind
Moderate
Pressure
Rising — Slow
Moon Phase
Average
Humidity
23%
Pressure
1002mbLow
97010131040
Rising ↑
Cloud Cover
0%
Precip
0mm/h
None currently
Wind
11mph W
←
14Now
←
1108:00 AM
←
1411:00 AM
←
1402:00 PM
↖
1205:00 PM
↑
408:00 PM
→
411:00 PM
→
502:00 AM
Daylight
Sunrise
07:21 AM
Sunset
07:15 PM
Moon Phase
🌘
Waning Crescent
19% illuminated
Average
48-Hour Forecast
7-Day Forecast
Today
Mar 14
☁️
56°
43°
Sun
Mar 15
☁️
56°
37°
Mon
Mar 16
🌧️
69°
37°
Tue
Mar 17
🌦️
38°
30°
Wed
Mar 18
☁️
45°
30°
Thu
Mar 19
☁️
54°
34°
Fri
Mar 20
☁️
61°
38°
Station Location
38.8847, -77.3324Loading map…
Create a free account to save favorites, set flow alerts, and track conditions