Waterlands
Lightning Creek
USGS · 12392155
LIGHTNING CREEK
USGS · 12392155LIVE

LIGHTNING CREEK AT CLARK FORK ID

CLARK FORK, ID48.1517°N, -116.1817°W Updated 10 hr ago
FLOW RATE
106cfs
AIR TEMP
51°F
WIND
6mph ESE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
106cfs 22.7% vs avg
Optimal band: 217293 cfs
PERIOD HIGH
12,782cfs
PERIOD LOW
5cfs
RUNNABLE
8%
last 1 year in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

16.9in

≈ normal

16.92 in of precipitation so far this year — about average for this point in the season (normal 14.8 in).

YTD Total

16.9in

This year so far

Normal to Date

14.8in

30-yr average

Typical Range

0.0–25.1in

10th–90th pct YTD

Departure

+14%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.22" · normal 3.20" (0.0–5.7)
Jan
Feb: 3.01" · normal 2.57" (0.0–5.0)
Feb
Mar: 4.45" · normal 3.06" (0.0–6.5)
Mar
Apr: 2.73" · normal 2.22" (0.0–4.5)
Apr
May: 1.54" · normal 1.87" (0.0–3.6)
May
Jun: 1.97" · normal 1.85" (0.0–3.8)
Jun
Jul: 0.00" (so far)· normal 0.74" (0.0–1.8)
Jul
Aug: normal 0.78" (0.0–2.1)
Aug
Sep: normal 1.30" (0.0–3.3)
Sep
Oct: normal 3.08" (0.0–5.8)
Oct
Nov: normal 3.85" (0.0–7.2)
Nov
Dec: normal 3.84" (0.0–7.0)
Dec
Baseline 19912020 · Source: Open-Meteo09:21 AM
Your History · LIGHTNING CREEK AT CLARK FORK ID

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Weather Conditions
WEATHER CONDITIONS
TODAY
73°
51°
THU
77°
55°
FRI
80°
54°
SAT
80°
53°
SUN
82°
50°
MON
95°
58°
TUE
91°
65°
TIME
WED
10
NOW
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
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
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
TEMP
hourly forecast
63°
mild
63°
65°
67°
69°
70°
72°
72°
73°
72°
72°
69°
65°
64°
62°
60°
61°
60°
56°
55°
55°
56°
60°
65°
67°
68°
70°
72°
74°
75°
76°
77°
77°
77°
76°
73°
67°
64°
60°
57°
56°
55°
54°
55°
54°
56°
62°
67°
71°
74°
76°
78°
78°
79°
79°
80°
79°
78°
76°
68°
62°
60°
60°
59°
58°
56°
55°
54°
53°
57°
64°
67°
69°
71°
74°
76°
77°
78°
80°
80°
80°
79°
76°
71°
64°
60°
58°
57°
55°
53°
52°
51°
50°
54°
61°
67°
71°
74°
77°
79°
80°
81°
81°
82°
82°
78°
73°
69°
66°
64°
62°
61°
61°
60°
WIND
mph · gust · dir
6mph WNW
G 7 mph
6
G7
WNW
6
G7
WNW
6
G8
NW
7
G10
NW
8
G11
NW
9
G12
NW
9
G11
NW
7
G10
NW
6
G9
NW
4
G8
NNW
2
G6
N
4
ENE
3
SSE
5
ESE
5
E
6
ENE
4
E
7
ESE
7
G9
ESE
6
G11
ESE
5
G13
ESE
4
G12
ESE
6
G9
SE
4
G5
WNW
5
G7
NW
6
G9
NW
7
G10
NW
11
G15
NW
11
G15
NW
10
G13
WNW
9
G12
WNW
8
G11
WNW
7
G11
W
6
G10
WSW
4
G11
SW
1
G9
W
3
G5
E
4
G5
E
4
E
4
E
4
E
4
E
4
E
4
E
4
G5
ESE
3
G5
SE
3
G6
SSW
4
G8
SW
5
G10
SW
7
G11
WSW
8
G13
WSW
9
G14
WSW
11
G15
WSW
11
G15
WSW
11
G16
WSW
11
G15
WSW
10
G15
WSW
8
G13
WSW
3
G5
WSW
3
G4
SSE
4
G5
SE
4
G5
ESE
5
G7
E
6
G8
E
6
G9
E
6
G8
E
5
G8
E
5
G7
ESE
4
G8
SE
6
G12
S
6
G16
SSW
7
G17
SSW
9
G17
SW
8
G17
WSW
10
G19
WSW
10
G18
WSW
12
G19
WSW
14
G22
WSW
14
G23
WSW
14
G24
WSW
12
G22
WSW
11
G22
WSW
7
G20
SW
5
G13
S
5
G10
SSE
4
G5
SE
5
ESE
5
G6
E
5
G6
E
5
E
3
G4
E
3
G4
E
4
G5
ESE
3
G6
SSE
4
G7
S
5
G7
SSW
5
G8
SSW
5
G8
SW
6
G9
WSW
7
G10
WSW
7
G11
W
7
G11
W
6
G11
W
6
G10
WSW
4
G7
WSW
2
G3
W
1
N
2
NE
4
NE
4
ENE
5
ENE
5
ENE
5
ENE
PRECIP
chance %
0%
0%
1%
0%
1%
0%
0%
0%
1%
0%
1%
1%
1%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
9%
clear
9%
16%
19%
9%
10%
2%
0%
0%
4%
73%
13%
100%
100%
100%
41%
0%
0%
0%
92%
66%
75%
100%
26%
0%
0%
1%
6%
23%
93%
91%
40%
100%
98%
100%
100%
100%
100%
100%
97%
100%
96%
89%
100%
100%
5%
6%
6%
6%
5%
5%
14%
5%
5%
6%
12%
5%
5%
5%
0%
6%
37%
100%
100%
100%
100%
100%
73%
80%
90%
33%
42%
12%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
0%
0%
2%
5%
6%
5%
4%
2%
0%
0%
0%
PRESSURE
hPa · trend
941
941940940940943943938938939937938938940937938940942938939
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Cool
Wind
Light
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
04:48 AM
SUNSET
08:48 PM
16H 0M OF DAYLIGHT10H 19M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY

Station Location

48.1517, -116.1817
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 10:29 UTC
Site #12392155·USGS

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