Waterlands
Gunpowder Falls River
USGS · 01582500
GUNPOWDER FALLS RIVER
USGS · 01582500LIVE

GUNPOWDER FALLS AT GLENCOE, MD

TOWSON, MD39.5497°N, -76.6361°W Updated 2 hr ago
FLOW RATE
125cfs
AIR TEMP
75°F
WIND
2mph NE
FISH INDEX
88SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
125cfs 49.2% vs avg
Optimal band: 6993 cfs
PERIOD HIGH
125cfs
PERIOD LOW
70cfs
RUNNABLE
71%
last 30 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.6in

≈ normal

18.64 in of precipitation so far this year — about average for this point in the season (normal 21.85 in).

YTD Total

18.6in

This year so far

Normal to Date

21.9in

30-yr average

Typical Range

17.3–29.3in

10th–90th pct YTD

Departure

-15%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.77" · normal 3.28" (1.9–5.1)
Jan
Feb: 1.83" · normal 2.86" (1.8–4.9)
Feb
Mar: 3.60" · normal 4.05" (1.9–5.9)
Mar
Apr: 2.09" · normal 3.66" (2.1–5.9)
Apr
May: 4.37" · normal 3.94" (2.1–6.3)
May
Jun: 3.98" (so far)· normal 4.15" (1.9–6.8)
Jun
Jul: normal 4.58" (2.3–7.9)
Jul
Aug: normal 3.96" (2.0–6.7)
Aug
Sep: normal 4.88" (1.8–8.4)
Sep
Oct: normal 3.81" (1.5–5.9)
Oct
Nov: normal 3.10" (1.4–4.6)
Nov
Dec: normal 3.82" (1.9–5.7)
Dec
Baseline 19912020 · Source: Open-Meteo12:42 AM
Your History · GUNPOWDER FALLS AT GLENCOE, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
81°
70°
MON
89°
68°
TUE
90°
68°
WED
98°
70°
THU
100°
78°
FRI
102°
80°
SAT
99°
72°
TIME
MON
2
NOW
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
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
TEMP
hourly forecast
72°
mild
72°
71°
70°
69°
68°
70°
75°
78°
80°
82°
84°
86°
86°
86°
88°
89°
88°
87°
84°
81°
78°
77°
75°
74°
72°
71°
70°
69°
68°
71°
74°
78°
82°
85°
87°
89°
90°
90°
90°
90°
89°
85°
81°
79°
74°
71°
70°
71°
70°
70°
70°
70°
70°
72°
74°
79°
85°
89°
93°
95°
97°
97°
97°
98°
97°
94°
89°
86°
86°
84°
82°
81°
80°
79°
78°
78°
78°
80°
84°
88°
91°
93°
95°
97°
98°
99°
100°
99°
99°
96°
91°
88°
87°
85°
84°
82°
82°
82°
81°
81°
80°
82°
86°
90°
93°
96°
98°
99°
100°
101°
102°
101°
99°
95°
91°
87°
WIND
mph · gust · dir
2mph NNE
G 6 mph
2
G6
NNE
3
G6
NE
3
G5
N
4
G6
NE
3
G5
NNE
3
G6
NE
3
G5
ENE
3
G5
NE
1
G2
NE
1
G2
NNE
2
NE
3
G4
NE
5
G7
SE
6
G7
SE
5
G7
SE
5
G7
SE
6
G8
SSE
7
G9
SSE
7
G12
SSE
6
G10
SSE
4
G10
SSE
6
G13
SE
8
G16
SSE
6
G14
SSE
6
G18
SSE
5
G17
S
4
G12
SSE
4
G11
SSE
4
G11
S
7
G15
S
7
G15
S
7
G13
S
9
G13
S
9
G12
S
9
G12
SSW
9
G11
SSW
9
G10
SSW
8
G10
SSW
7
G10
SSW
6
G9
SW
5
G9
S
7
G12
SE
9
G17
SSE
11
G24
S
10
G26
S
8
G24
S
9
G28
SSW
10
G30
SSW
9
G30
SSW
8
G30
SSW
7
G26
SW
7
G22
SW
6
G19
SW
5
G16
SW
6
G12
WSW
6
G9
WSW
5
G9
W
6
G9
W
7
G9
WNW
8
G9
WNW
9
G10
WNW
10
G11
WNW
8
G12
WNW
7
G13
W
6
G10
WSW
6
G13
SSW
6
G9
SSW
5
G6
SSW
4
G14
WSW
5
G11
W
5
G8
W
5
G13
WNW
4
G7
NW
5
G8
WNW
5
G8
WNW
5
G6
NW
5
G6
NW
5
G11
NW
6
G15
NNW
8
G13
NNW
8
G11
NNW
7
G9
NNW
7
G8
NNW
7
NNW
7
NNW
6
NW
7
NW
7
WNW
6
G7
WNW
3
G7
W
6
G10
WSW
5
WSW
5
WSW
5
G6
WSW
5
G8
W
6
G9
WNW
6
G8
W
5
WNW
5
NW
6
NNW
6
G9
NNW
6
G12
NNW
6
G11
N
6
G9
N
5
G6
N
5
NNW
7
NNW
8
NNW
8
G9
NW
9
NW
9
NW
9
NW
13
G17
WNW
18
G29
W
21
G34
W
18
G29
W
PRECIP
chance %
7%
7%
4%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
0%
1%
3%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
7%
7%
7%
7%
7%
7%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
12%
12%
12%
12%
12%
12%
13%
CLOUDS
cover %
89%
overcast
89%
39%
1%
2%
21%
5%
7%
27%
46%
31%
34%
23%
21%
28%
95%
21%
11%
0%
2%
2%
60%
81%
33%
0%
0%
78%
38%
57%
7%
74%
94%
100%
73%
0%
85%
100%
92%
38%
18%
66%
37%
38%
100%
33%
23%
7%
6%
5%
0%
0%
5%
5%
5%
1%
100%
0%
0%
0%
0%
0%
0%
5%
5%
5%
10%
19%
0%
0%
100%
57%
19%
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%
19%
PRESSURE
hPa · trend
1007
10071010100910091010101010091008100810081006100510061008100710061007100810061007
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
88
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:41 AM
SUNSET
08:37 PM
14H 56M OF DAYLIGHT18H 30M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

39.5497, -76.6361
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 02:07 UTC
Site #01582500·USGS

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