Waterlands
Little Gunpowder Falls River
USGS · 01584500
LITTLE GUNPOWDER FALLS RIVER
USGS · 01584500LIVE

LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

BALTIMORE COUNTY, MD39.5054°N, -76.4318°W Updated 36 min ago
FLOW RATE
13.2cfs
GAUGE HT
1.02ft
AIR TEMP
77°F
WIND
7mph ENE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
13.2cfs 67.0% vs avg
Optimal band: 1115 cfs
PERIOD HIGH
14.1cfs
PERIOD LOW
13.2cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.02ft
Precipitation History
Your History · LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
70°
MON
85°
68°
TUE
90°
64°
WED
97°
71°
THU
90°
71°
FRI
80°
62°
SAT
83°
55°
TIME
SUN
2
NOW
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
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
TEMP
hourly forecast
83°
mild
83°
84°
84°
83°
82°
80°
77°
74°
72°
70°
69°
69°
68°
68°
70°
69°
68°
69°
73°
75°
77°
80°
82°
83°
84°
85°
85°
85°
85°
83°
79°
76°
75°
74°
71°
69°
67°
65°
65°
64°
64°
66°
70°
75°
79°
82°
85°
87°
89°
90°
89°
88°
87°
83°
78°
76°
75°
75°
74°
73°
72°
71°
71°
71°
72°
73°
79°
84°
87°
90°
93°
95°
96°
96°
97°
97°
95°
92°
87°
85°
83°
80°
79°
76°
76°
73°
74°
73°
73°
73°
77°
81°
84°
87°
90°
90°
81°
86°
89°
89°
86°
82°
77°
74°
75°
71°
69°
68°
66°
64°
63°
62°
62°
63°
65°
WIND
mph · gust · dir
9mph ESE
G 12 mph
9
G12
ESE
10
G13
ESE
11
G14
ESE
11
G14
ESE
11
G15
ESE
10
G16
ESE
7
G16
ESE
8
G14
SE
6
G12
ESE
5
G10
SE
5
G9
ESE
4
G9
SE
4
G8
S
5
G9
SSW
4
G8
SSW
4
G6
SW
4
G5
SW
2
NNW
1
G5
ENE
5
G7
SE
5
G6
SSE
4
G5
SSE
4
S
5
G6
S
7
G8
SSE
7
G9
SSE
8
G10
SSE
8
G10
SSE
8
G11
SSE
8
G11
S
6
G13
SSE
6
G11
S
7
G14
S
7
G14
SSW
8
G15
SSW
8
G15
SSW
6
G9
WSW
5
W
5
G6
W
6
WSW
5
G6
W
5
G7
W
5
G7
W
5
G7
W
5
G6
WSW
6
G7
SW
7
SW
7
SW
7
SW
8
SW
9
SSW
8
G9
SSW
6
G9
SSW
5
G10
SSW
5
G8
SW
6
G11
SW
7
G16
WSW
7
G20
WSW
8
G23
WSW
8
G24
WSW
8
G22
W
8
G20
W
7
G16
W
7
G14
W
7
G15
WNW
6
G17
W
7
G17
W
9
G14
WNW
9
G13
WNW
9
G12
WNW
9
G10
WNW
9
G10
WNW
10
G11
WNW
11
WNW
10
G12
WNW
10
G13
WNW
9
G13
W
7
G13
WSW
7
WSW
7
W
7
G11
W
7
G15
WNW
6
G11
NW
7
G16
NW
6
G8
N
5
G9
N
4
NNE
2
N
2
WNW
4
NW
3
G4
WSW
5
G7
W
5
G10
WNW
7
G14
WNW
11
G17
WNW
15
G19
WNW
15
G21
NW
17
G22
NW
13
G22
NW
15
G21
NNW
13
G20
NNW
10
G21
NW
7
G16
NW
8
G22
NW
10
G28
NW
8
G25
NW
10
G24
NNW
8
G24
NNW
8
G22
NNW
8
G23
NNW
8
G24
NNW
9
G24
NNW
10
G24
NNW
11
G24
NNW
12
G23
NNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
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%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
17%
few
17%
3%
1%
3%
5%
94%
100%
100%
100%
100%
0%
0%
100%
36%
100%
56%
9%
1%
4%
16%
12%
3%
3%
2%
0%
1%
3%
3%
0%
0%
0%
0%
0%
2%
0%
0%
0%
5%
5%
0%
5%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
7%
5%
0%
0%
5%
0%
6%
0%
5%
49%
63%
100%
100%
100%
6%
7%
14%
100%
5%
6%
98%
100%
100%
100%
100%
100%
100%
100%
95%
100%
100%
100%
100%
100%
92%
17%
15%
100%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
3%
2%
1%
0%
PRESSURE
hPa · trend
1008
100810091009101110101008100910101007100410031002100099899999999799810021004
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:49 AM
SUNSET
08:33 PM
14H 44M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

39.5054, -76.4318
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 13:15 UTC
Site #01584500·USGS

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