Waterlands
Marias River
USGS · 06099500
MARIAS RIVER
USGS · 06099500LIVE

Marias River near Shelby MT

TOOLE COUNTY, MT48.4272°N, -111.8898°W Updated 5 hr ago
FLOW RATE
4,121cfs
AIR TEMP
62°F
WIND
4mph WSW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
4,121cfs 0.3% vs avg
Optimal band: 394–532 cfs
PERIOD HIGH
4,563cfs
PERIOD LOW
83cfs
RUNNABLE
7%
last 1 year in band
Precipitation History
Your History · Marias River near Shelby MT

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Weather Conditions
WEATHER CONDITIONS
TODAY
75°
50°
THU
76°
56°
FRI
81°
53°
SAT
83°
60°
SUN
86°
61°
MON
80°
54°
TUE
88°
62°
TIME
THU
5
NOW
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
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
TEMP
hourly forecast
57°
mild
57°
57°
58°
61°
64°
66°
69°
72°
73°
74°
75°
76°
76°
76°
75°
73°
69°
65°
62°
60°
58°
57°
55°
54°
54°
53°
56°
60°
65°
69°
74°
76°
78°
80°
81°
80°
80°
79°
77°
74°
68°
65°
63°
65°
63°
63°
62°
61°
60°
60°
63°
68°
72°
74°
76°
78°
81°
83°
81°
82°
83°
82°
80°
76°
70°
67°
65°
63°
62°
63°
62°
62°
61°
62°
63°
69°
74°
77°
79°
82°
83°
85°
86°
85°
84°
83°
81°
77°
71°
66°
64°
64°
63°
62°
59°
57°
55°
54°
56°
59°
62°
65°
68°
71°
73°
76°
78°
79°
80°
80°
78°
75°
72°
70°
WIND
mph · gust · dir
5mph WNW
G 8 mph
5
G8
WNW
5
G8
W
6
G10
W
11
G22
W
13
G20
W
13
G17
WNW
13
G15
W
13
G16
W
15
G17
W
15
G17
W
14
G16
W
12
G15
W
13
G16
W
12
G14
W
11
G13
W
10
G13
W
7
G11
W
5
G9
W
4
G6
W
3
G5
W
3
G5
WNW
1
G2
NW
1
S
3
SW
2
G3
WNW
2
G3
W
3
G4
WNW
5
G8
W
6
G10
WNW
6
G12
WNW
8
G12
WNW
8
G12
WNW
10
G14
WNW
11
G15
W
11
G18
W
14
G18
W
15
G19
W
15
G20
WNW
11
G19
NW
9
G14
NW
5
NNW
4
NNE
2
G3
SE
9
SSW
9
G15
SSW
9
G15
SSW
8
G17
SW
8
G20
WSW
9
G24
WSW
10
G26
WSW
10
G28
WSW
12
G26
WSW
17
G24
WSW
17
G22
WSW
17
G23
W
17
G25
WSW
16
G27
WSW
16
G27
WSW
24
G28
W
21
G28
W
22
G29
W
21
G28
W
20
G28
W
16
G25
WSW
11
G17
WSW
10
G14
WSW
11
G20
WSW
10
G21
SW
11
G27
SW
12
G29
WSW
11
G25
WSW
11
G22
WSW
10
G18
WSW
11
G19
WSW
12
G20
WSW
11
G20
WSW
14
G21
WSW
16
G22
WSW
16
G22
WSW
15
G23
WSW
13
G23
WSW
13
G24
WSW
16
G24
W
19
G22
W
18
G22
WNW
16
G22
WNW
11
G17
NW
7
G11
N
6
N
4
NE
3
SE
4
SW
4
G6
NW
5
G7
NNW
10
G17
NW
13
G22
NNW
14
G23
NW
16
G25
NW
15
G25
NNW
16
G21
N
14
G17
N
12
G13
NNE
8
G9
NNE
4
G7
NE
5
G6
E
7
E
8
ESE
9
ESE
9
ESE
9
ESE
8
G9
ESE
6
G7
ESE
5
G6
ESE
5
ESE
PRECIP
chance %
8%
8%
4%
1%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
1%
1%
1%
1%
1%
1%
1%
2%
0%
0%
0%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
5%
5%
5%
5%
5%
5%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
7%
7%
7%
7%
CLOUDS
cover %
100%
overcast
100%
100%
100%
69%
0%
0%
0%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
100%
100%
90%
68%
68%
100%
99%
58%
4%
20%
27%
0%
0%
0%
100%
100%
100%
100%
78%
53%
28%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
5%
0%
0%
0%
0%
6%
17%
100%
100%
100%
100%
100%
100%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
6%
0%
0%
0%
0%
0%
6%
11%
12%
16%
22%
8%
0%
0%
5%
6%
55%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
6%
6%
30%
47%
66%
73%
54%
24%
7%
19%
46%
69%
83%
PRESSURE
hPa · trend
904
904908909906906910907905905906904904905906905906910912909
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:30 AM
SUNSET
09:32 PM
16H 2M OF DAYLIGHT16H 28M REMAINING
MOON PHASE
Waning Gibbous
95% illuminated

Station Location

48.4272, -111.8898
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 05:04 UTC
Site #06099500·USGS

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