Waterlands
Hammer Creek
USGS · 01576381
HAMMER CREEK
USGS · 01576381LIVE

Hammer Creek at Obie Rd nr Schafferstown, PA

HEIDELBERG TOWNSHIP, PA40.2711°N, -76.3217°W Updated 3 hr ago
FLOW RATE
6cfs
AIR TEMP
71°F
WIND
4mph S
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
6cfs 46.0% vs avg
Optimal band: 7–9 cfs
PERIOD HIGH
12cfs
PERIOD LOW
6cfs
RUNNABLE
90%
last 30 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.7in

≈ normal

18.69 in of precipitation so far this year — about average for this point in the season (normal 21.6 in).

YTD Total

18.7in

This year so far

Normal to Date

21.6in

30-yr average

Typical Range

17.1–28.1in

10th–90th pct YTD

Departure

-13%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.65" · normal 3.40" (2.1–4.7)
Jan
Feb: 1.61" · normal 2.97" (1.8–4.7)
Feb
Mar: 4.91" · normal 3.98" (1.8–5.9)
Mar
Apr: 2.61" · normal 3.87" (2.4–5.8)
Apr
May: 3.82" · normal 3.67" (1.6–6.0)
May
Jun: 3.09" (so far)· normal 3.82" (1.9–6.8)
Jun
Jul: normal 3.56" (2.0–5.2)
Jul
Aug: normal 3.37" (1.7–4.8)
Aug
Sep: normal 4.34" (1.4–8.8)
Sep
Oct: normal 3.80" (1.8–5.9)
Oct
Nov: normal 3.16" (1.6–4.8)
Nov
Dec: normal 3.78" (1.7–5.4)
Dec
Baseline 1991–2020 · Source: Open-Meteo02:07 AM
Your History · Hammer Creek at Obie Rd nr Schafferstown, PA

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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
67°
MON
92°
65°
TUE
94°
69°
WED
97°
68°
THU
97°
74°
FRI
98°
76°
SAT
95°
68°
TIME
MON
3
NOW
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
10
pm
TEMP
hourly forecast
67°
mild
67°
66°
65°
65°
68°
72°
76°
80°
82°
85°
88°
89°
91°
91°
92°
90°
89°
86°
82°
78°
75°
74°
72°
71°
71°
70°
70°
69°
72°
76°
80°
85°
88°
90°
92°
93°
94°
93°
94°
91°
84°
77°
74°
72°
71°
71°
71°
69°
70°
71°
70°
68°
69°
73°
76°
81°
85°
88°
91°
94°
95°
96°
97°
96°
92°
87°
86°
84°
82°
80°
79°
77°
76°
75°
74°
74°
76°
80°
83°
86°
89°
92°
93°
95°
96°
97°
97°
96°
92°
87°
85°
84°
84°
82°
81°
80°
79°
78°
77°
76°
79°
82°
86°
88°
91°
93°
94°
96°
97°
98°
98°
96°
93°
89°
85°
81°
WIND
mph · gust · dir
1mph NNE
G 2 mph
1
G2
NNE
2
NNW
2
G4
E
2
G4
ESE
2
G4
E
2
G3
E
2
G4
E
1
G3
NNE
2
G3
NNW
4
G5
N
3
G5
N
3
G5
N
5
G7
NNW
6
G8
NNW
4
G6
NNW
4
G5
SE
6
G7
SE
4
G5
SE
5
G7
SSE
10
G19
SE
9
G18
SE
8
G15
SE
7
G13
SSE
8
G11
SSE
7
G10
SSE
6
G10
SSE
6
G9
SSE
6
G9
SSE
8
G13
S
7
G17
S
6
G15
SSW
8
G15
SSW
9
G13
SSW
10
G14
SSW
10
G13
SSW
11
G14
SSW
10
G14
SSW
10
G15
SSW
10
G13
S
11
G16
S
13
G23
S
12
G26
S
10
G27
S
10
G27
S
8
G26
S
6
G24
S
4
G17
S
3
G5
S
3
S
4
G5
S
5
G11
SSW
4
SSW
3
G6
SW
5
G8
WSW
5
G8
W
6
G10
W
7
G11
W
9
G12
W
8
G13
W
9
G14
W
9
G14
W
6
G13
W
6
G13
SW
6
G10
SW
7
G10
SSW
6
G7
SSW
6
G10
SW
8
G13
W
7
G9
NNW
6
G7
N
4
NNW
4
NW
4
NW
4
NW
3
NW
3
WNW
5
W
5
G9
WNW
7
G11
WNW
8
G12
NW
7
G12
NW
7
G11
NW
7
G9
NNW
6
G9
NW
5
G9
WNW
4
G10
W
3
G9
WSW
5
G7
SSW
7
G8
S
6
SSW
5
SW
5
G6
WSW
7
G15
WSW
7
G10
W
6
WNW
4
NNW
3
NW
3
NW
3
NW
3
NW
3
NW
4
G7
NW
5
G9
NW
7
G11
NW
7
G10
NW
7
G10
WNW
8
G11
WNW
7
G12
WNW
7
G13
WNW
7
G14
WNW
6
G14
WNW
5
G12
WSW
7
G8
SSW
7
G9
SSW
4
G18
WNW
14
G32
NNW
PRECIP
chance %
4%
4%
5%
3%
2%
1%
1%
1%
1%
0%
0%
1%
3%
4%
4%
3%
3%
4%
4%
4%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
2%
2%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
6%
6%
6%
6%
6%
6%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
9%
9%
9%
9%
9%
9%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
9%
9%
9%
9%
9%
9%
20%
20%
CLOUDS
cover %
0%
clear
0%
0%
3%
5%
100%
65%
15%
15%
29%
15%
12%
16%
8%
33%
3%
12%
0%
0%
100%
100%
100%
98%
35%
71%
58%
0%
1%
1%
3%
2%
1%
100%
100%
47%
100%
100%
100%
100%
17%
100%
100%
90%
100%
100%
100%
100%
100%
64%
100%
100%
0%
0%
0%
0%
0%
6%
6%
5%
5%
6%
5%
8%
0%
0%
0%
0%
100%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
68%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
0%
0%
0%
0%
1%
2%
0%
0%
0%
8%
20%
PRESSURE
hPa · trend
998
99810011000100110011002999999999999997996997999998997998999998997
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:38 AM
SUNSET
08:39 PM
15H 1M OF DAYLIGHT17H 14M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

40.2711, -76.3217
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 03:25 UTC
Site #01576381·USGS

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