Waterlands
N. Fork Big Thompson Rv nr Kettle Tarn in Rmnp, Co
USGS · 402953105313701
N. FORK BIG THOMPSON RV NR KETTLE TARN IN RMNP, CO
USGS · 402953105313701LIVE

N. FORK BIG THOMPSON RV NR KETTLE TARN IN RMNP, CO

COLORADO40.4983°N, -105.5270°W
AIR TEMP
56°F
WIND
5mph ESE
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

14.0in

-19% vs normal

14.01 in of precipitation so far this year, 19% below the 30-year normal of 17.31 in for this point in the season.

YTD Total

14.0in

This year so far

Normal to Date

17.3in

30-yr average

Typical Range

12.7–21.3in

10th–90th pct YTD

Departure

-19%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.88" · normal 1.14" (0.5–1.8)
Jan
Feb: 1.49" · normal 1.35" (0.4–2.1)
Feb
Mar: 2.03" · normal 2.16" (1.2–3.3)
Mar
Apr: 2.23" · normal 3.32" (1.9–4.7)
Apr
May: 5.63" · normal 4.65" (3.1–6.1)
May
Jun: 1.68" · normal 4.34" (2.2–7.3)
Jun
Jul: 0.08" (so far)· normal 5.51" (3.2–7.9)
Jul
Aug: normal 5.03" (2.8–7.2)
Aug
Sep: normal 2.99" (1.1–5.2)
Sep
Oct: normal 2.00" (1.0–2.7)
Oct
Nov: normal 1.34" (0.6–2.4)
Nov
Dec: normal 1.10" (0.5–1.7)
Dec
Baseline 19912020 · Source: Open-Meteo01:12 PM
Your History · N. FORK BIG THOMPSON RV NR KETTLE TARN IN RMNP, CO

Track your history

Sign in to track your sessions at N. FORK BIG THOMPSON RV NR KETTLE TARN IN RMNP, CO — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
68°
52°
SAT
71°
49°
SUN
75°
50°
MON
79°
50°
TUE
79°
52°
WED
78°
53°
THU
83°
51°
TIME
FRI
3
NOW
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
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
SUN
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
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
TEMP
hourly forecast
64°
mild
64°
64°
67°
66°
65°
63°
59°
57°
55°
54°
51°
50°
49°
49°
51°
51°
57°
64°
66°
62°
64°
66°
66°
68°
68°
71°
65°
67°
66°
63°
59°
58°
57°
52°
53°
53°
55°
54°
53°
52°
58°
68°
71°
73°
74°
73°
63°
70°
69°
75°
73°
51°
52°
53°
53°
51°
50°
50°
51°
51°
52°
52°
53°
54°
60°
69°
73°
75°
77°
77°
77°
76°
78°
79°
75°
73°
71°
65°
58°
57°
57°
57°
56°
56°
56°
56°
56°
57°
62°
68°
73°
75°
74°
74°
79°
72°
71°
68°
71°
66°
57°
53°
52°
53°
53°
54°
54°
54°
55°
54°
54°
55°
61°
WIND
mph · gust · dir
11mph E
G 16 mph
11
G16
E
5
G17
E
9
G20
ESE
7
G9
ESE
6
G8
E
6
G9
SE
7
G10
NNW
6
W
6
G9
WSW
3
G12
NNW
6
WNW
4
W
8
G9
NW
7
NW
6
NW
7
W
5
NW
3
G5
S
5
G10
SE
5
G11
S
7
G12
SE
11
G15
ESE
7
G18
SE
13
G20
SE
9
G16
SE
6
G14
SSE
9
G17
ESE
13
G18
SSE
7
G9
SE
10
G14
ESE
6
G9
SE
6
G11
SW
7
WNW
8
W
8
W
8
W
8
W
8
W
8
W
8
W
6
W
0
G3
W
4
G9
ENE
7
G10
E
9
G11
E
12
ESE
5
G7
SW
5
G7
WSW
0
G4
SE
6
G10
ESE
1
G5
N
7
G8
WSW
10
WSW
8
W
8
W
6
WSW
6
WSW
9
W
9
W
10
W
10
W
10
W
9
W
10
W
7
G8
W
2
G8
NW
4
G11
NNE
7
G11
NE
9
G13
ENE
10
G13
E
9
G14
ESE
10
G14
E
12
G13
ENE
12
ENE
12
ENE
10
NE
5
G7
ENE
5
ESE
5
WSW
8
W
7
WSW
7
WSW
8
WSW
9
W
8
W
8
W
8
W
9
W
7
W
4
G6
WSW
3
G8
S
2
G9
SSW
2
G10
E
6
G11
ESE
9
G15
ESE
14
ESE
8
G9
NW
6
G7
N
6
G8
NE
9
G11
SSE
3
G4
NNW
7
WNW
8
WSW
8
W
9
W
9
W
9
W
9
W
9
W
9
W
10
W
9
W
6
G7
W
PRECIP
chance %
9%
9%
10%
9%
9%
9%
10%
3%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
5%
8%
7%
7%
9%
7%
4%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
7%
7%
7%
7%
7%
7%
30%
30%
30%
30%
30%
30%
6%
6%
6%
6%
6%
6%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
28%
28%
28%
28%
28%
28%
11%
11%
11%
11%
11%
11%
3%
3%
3%
3%
3%
3%
12%
12%
12%
12%
12%
12%
64%
64%
64%
64%
64%
64%
32%
32%
32%
32%
32%
32%
2%
2%
2%
2%
2%
2%
9%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
0%
0%
33%
19%
0%
0%
0%
0%
0%
4%
15%
100%
100%
89%
100%
100%
51%
100%
100%
77%
100%
0%
36%
18%
78%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
77%
100%
61%
0%
0%
0%
0%
0%
0%
0%
0%
5%
100%
100%
100%
100%
18%
100%
100%
100%
100%
6%
7%
11%
7%
12%
6%
6%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
88%
70%
52%
34%
16%
4%
0%
PRESSURE
hPa · trend
731
731730728736734731729735729727729735731728729733729725727
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:36 AM
SUNSET
08:36 PM
15H 0M OF DAYLIGHT5H 53M REMAINING
MOON PHASE
Waning Gibbous
86% illuminated

Station Location

40.4983, -105.5270
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 14:43 UTC
Site #402953105313701·USGS

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