Waterlands
Big Lost River
USGS · 13120500
BIG LOST RIVER
USGS · 13120500LIVE

BIG LOST RIVER AT HOWELL RANCH NR CHILLY ID

CUSTER COUNTY, ID43.9983°N, -114.0211°W Updated 1 hr ago
FLOW RATE
534cfs
GAUGE HT
2.10ft
AIR TEMP
58°F
WIND
2mph WNW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
534cfs 36.4% vs avg
Optimal band: 459621 cfs
PERIOD HIGH
569cfs
PERIOD LOW
495cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

2.10ft
Precipitation History
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
80°
56°
THU
75°
58°
FRI
63°
47°
SAT
54°
41°
SUN
51°
38°
MON
61°
36°
TUE
70°
42°
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
3
am
TEMP
hourly forecast
69°
mild
69°
73°
77°
78°
79°
79°
80°
79°
79°
78°
75°
70°
66°
63°
63°
63°
62°
60°
59°
59°
58°
58°
63°
66°
65°
67°
69°
72°
74°
71°
73°
75°
73°
72°
69°
66°
62°
62°
60°
59°
59°
58°
57°
55°
54°
56°
61°
63°
61°
58°
56°
56°
54°
53°
54°
55°
56°
55°
53°
52°
47°
47°
46°
47°
47°
43°
42°
43°
41°
45°
45°
44°
45°
48°
49°
53°
51°
50°
51°
54°
54°
54°
52°
47°
43°
42°
42°
43°
42°
42°
41°
41°
40°
41°
42°
43°
44°
45°
47°
50°
51°
48°
44°
43°
42°
41°
39°
38°
38°
39°
39°
40°
40°
40°
WIND
mph · gust · dir
3mph ENE
G 10 mph
3
G10
ENE
5
G17
ENE
3
G15
W
11
G24
WSW
9
G17
WSW
12
G17
WNW
13
G17
WNW
13
G15
WNW
18
G21
WNW
13
G17
W
13
G18
WNW
10
G18
WNW
8
G11
WNW
6
G12
WSW
10
S
1
G9
E
14
G16
SSW
19
G31
S
8
G10
W
4
NW
5
G6
SSW
9
G19
SW
9
G12
WSW
6
G11
WSW
11
G13
NNW
8
G13
W
14
G21
WNW
16
G24
W
20
G25
W
19
G23
W
16
G21
W
18
G22
W
18
G20
W
15
G20
W
13
G18
WNW
9
G16
WNW
6
G14
W
7
G10
WNW
4
G5
WNW
2
NW
1
NE
1
SSW
3
S
4
SSW
6
SSW
6
G7
SSW
4
G5
SSW
5
G24
SSW
14
G26
SSW
12
G22
SSW
11
G21
SSW
10
G18
SSW
12
G18
SW
9
G15
SSW
9
G15
SW
9
G13
SSW
8
G10
SSW
7
G8
SW
6
G8
SSW
7
SW
7
SSW
7
SW
7
SW
3
G5
WSW
2
S
4
SW
3
SW
5
SSW
6
SSW
7
G8
SSW
6
G7
WSW
3
G4
SW
2
ESE
4
G5
SSW
5
G7
SSW
3
G6
S
5
SSW
8
G9
SSW
5
G6
SSW
4
G7
SW
5
G8
WSW
6
NW
8
NW
5
G6
NW
4
WNW
4
W
5
NW
4
NW
1
N
1
G3
W
3
NW
3
NW
4
NW
3
G4
NNW
3
NNW
3
NW
4
NW
6
NNW
8
N
8
NNW
8
NW
8
G11
NNW
4
G7
W
7
SW
7
SW
8
SW
8
SW
7
G8
SW
5
G7
SW
2
G4
WSW
1
G2
NW
2
NW
2
G3
NW
3
WNW
PRECIP
chance %
0%
0%
0%
0%
1%
3%
5%
5%
4%
4%
6%
6%
4%
2%
1%
1%
1%
1%
1%
2%
1%
1%
1%
5%
2%
1%
2%
5%
6%
8%
7%
16%
16%
16%
5%
5%
5%
5%
5%
5%
16%
16%
16%
16%
16%
16%
28%
28%
28%
28%
28%
28%
49%
49%
49%
49%
49%
49%
29%
29%
29%
29%
29%
29%
31%
31%
31%
31%
31%
31%
70%
70%
70%
70%
70%
70%
79%
79%
79%
79%
79%
79%
45%
45%
45%
45%
45%
45%
44%
44%
44%
44%
44%
44%
49%
49%
49%
49%
49%
49%
63%
63%
63%
63%
63%
63%
37%
37%
37%
37%
37%
37%
17%
17%
17%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
93%
100%
100%
100%
100%
100%
0%
0%
0%
100%
100%
100%
100%
78%
100%
100%
99%
100%
100%
87%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
49%
48%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
78%
82%
73%
100%
59%
7%
89%
97%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
PRESSURE
hPa · trend
803
803801797796801799794790791791789787788788787789791792794
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:54 AM
SUNSET
09:22 PM
15H 28M OF DAYLIGHT11H 15M REMAINING
MOON PHASE
First Quarter
68% illuminated

Station Location

43.9983, -114.0211
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-24 10:07 UTC
Site #13120500·USGS

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