Waterlands
Big Thompson River
USGS · 402115105375001
BIG THOMPSON RIVER
USGS · 402115105375001LIVE

BIG THOMPSON AT FERN CRK TRAILHEAD IN RMNP

LARIMER COUNTY, CO40.3542°N, -105.6306°W
AIR TEMP
81°F
WIND
12mph E
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Your History · BIG THOMPSON AT FERN CRK TRAILHEAD IN RMNP

Track your history

Sign in to track your sessions at BIG THOMPSON AT FERN CRK TRAILHEAD IN RMNP — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
59°
MON
84°
61°
TUE
82°
59°
WED
81°
56°
THU
80°
57°
FRI
74°
56°
SAT
77°
55°
TIME
SUN
6
NOW
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
TEMP
hourly forecast
80°
mild
80°
78°
74°
69°
66°
64°
62°
61°
62°
61°
62°
62°
62°
63°
70°
74°
77°
80°
81°
82°
83°
84°
83°
82°
81°
80°
76°
72°
69°
66°
64°
63°
64°
63°
62°
61°
60°
65°
72°
75°
77°
78°
79°
80°
81°
81°
82°
81°
79°
76°
71°
63°
60°
59°
58°
58°
57°
56°
56°
56°
56°
63°
70°
73°
75°
77°
78°
80°
81°
81°
81°
80°
79°
76°
70°
62°
60°
59°
58°
58°
58°
58°
58°
57°
57°
63°
71°
74°
76°
77°
78°
79°
80°
79°
80°
79°
77°
74°
70°
66°
64°
59°
57°
57°
57°
58°
57°
57°
56°
61°
69°
74°
74°
WIND
mph · gust · dir
15mph ESE
G 18 mph
15
G18
ESE
13
G17
ESE
9
G16
ESE
6
G7
NE
7
G9
NNE
6
G10
NNE
6
WNW
8
WNW
6
WNW
8
WNW
6
WNW
7
WNW
5
WNW
5
NNW
1
G3
WSW
4
SE
5
G8
E
9
G13
E
11
G12
E
12
G13
E
12
G13
E
13
G15
ESE
14
G15
E
13
G15
ESE
10
G11
ESE
7
G8
SE
7
G13
E
6
G9
NE
8
G11
NNE
5
G9
NNE
4
WSW
4
NW
3
G4
W
9
W
8
W
8
W
7
W
5
W
2
E
5
E
8
E
11
E
14
ESE
13
ESE
14
ESE
12
ESE
13
ESE
15
ESE
15
ESE
13
G17
ESE
11
G19
ESE
6
G7
SE
4
G6
SSE
5
S
4
SW
4
SW
4
WSW
5
W
6
W
6
W
6
W
3
W
3
ESE
6
ESE
8
ESE
10
ESE
11
ESE
12
ESE
13
ESE
14
ESE
12
ESE
12
G13
ESE
14
G15
ESE
14
ESE
10
ESE
5
SE
2
G5
SSW
3
G4
WSW
4
WNW
5
W
6
W
7
W
7
W
7
W
7
W
6
W
1
G2
WNW
5
E
7
E
9
ESE
11
ESE
12
ESE
13
ESE
13
ESE
13
ESE
14
G15
ESE
15
SE
14
G15
SE
10
SE
4
G6
SE
3
G5
SW
6
W
7
W
6
W
6
W
7
W
8
W
8
W
8
W
6
W
3
WNW
1
G4
NW
2
G6
E
PRECIP
chance %
0%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
2%
3%
5%
2%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
7%
7%
7%
7%
7%
7%
4%
4%
4%
4%
4%
4%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
CLOUDS
cover %
0%
clear
0%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
4%
5%
64%
26%
74%
100%
100%
87%
37%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
5%
50%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
33%
0%
0%
5%
6%
11%
31%
10%
5%
0%
6%
7%
6%
6%
6%
5%
0%
0%
0%
5%
5%
5%
5%
5%
0%
0%
5%
6%
6%
100%
22%
54%
6%
0%
12%
100%
100%
100%
100%
0%
5%
6%
6%
6%
5%
2%
0%
5%
23%
PRESSURE
hPa · trend
765
765761761765764760761761759760760759757758760758756757759
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:32 PM
14H 49M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

40.3542, -105.6306
Loading map…
DATA · USGS · NOAA · NWS
Site #402115105375001·USGS

Create a free account to save favorites, set flow alerts, and track conditions

Sign up free