Waterlands
Little Lehigh Creek
USGS · 01451650
LITTLE LEHIGH CREEK
USGS · 01451650LIVE

Little Lehigh Creek at Tenth St. Br. at Allentown

ALLENTOWN, PA40.5965°N, -75.4741°W Updated 15 hr ago
FLOW RATE
46cfs
AIR TEMP
90°F
WIND
5mph WSW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
46cfs 58.3% vs avg
Optimal band: 4864 cfs
PERIOD HIGH
80cfs
PERIOD LOW
40cfs
RUNNABLE
61%
last 30 day in band
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

17.7in

+15% vs normal

17.7 in of precipitation so far this year, 15% above the 30-year normal of 15.35 in for this point in the season.

YTD Total

17.7in

This year so far

Normal to Date

15.3in

30-yr average

Typical Range

0.0–28.4in

10th–90th pct YTD

Departure

+15%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.74" · normal 2.48" (0.0–4.7)
Jan
Feb: 1.30" · normal 2.20" (0.0–4.6)
Feb
Mar: 3.99" · normal 2.94" (0.0–6.1)
Mar
Apr: 2.79" · normal 2.53" (0.0–5.2)
Apr
May: 3.38" · normal 2.52" (0.0–5.5)
May
Jun: 3.49" · normal 2.61" (0.0–5.5)
Jun
Jul: 0.02" (so far)· normal 2.79" (0.0–5.6)
Jul
Aug: normal 2.62" (0.0–5.2)
Aug
Sep: normal 3.09" (0.0–6.8)
Sep
Oct: normal 2.97" (0.0–6.0)
Oct
Nov: normal 2.21" (0.0–4.3)
Nov
Dec: normal 2.79" (0.0–5.1)
Dec
Baseline 19912020 · Source: Open-Meteo03:38 PM
Your History · Little Lehigh Creek at Tenth St. Br. at Allentown

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Weather Conditions
WEATHER CONDITIONS
TODAY
99°
71°
THU
106°
78°
FRI
102°
74°
SAT
98°
70°
SUN
94°
69°
MON
88°
67°
TUE
78°
70°
TIME
WED
4
NOW
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
4
am
5
am
6
am
7
am
8
am
9
am
10
am
TEMP
hourly forecast
99°
mild
99°
99°
99°
98°
95°
91°
88°
86°
84°
83°
82°
81°
79°
78°
78°
80°
85°
90°
94°
97°
99°
102°
104°
106°
106°
106°
105°
103°
98°
92°
89°
87°
85°
84°
83°
81°
80°
79°
78°
81°
84°
87°
90°
93°
96°
98°
99°
100°
101°
102°
99°
94°
80°
76°
74°
75°
75°
76°
75°
76°
75°
76°
76°
78°
81°
85°
89°
92°
94°
94°
97°
97°
98°
97°
95°
93°
71°
70°
74°
73°
73°
72°
72°
72°
71°
71°
71°
72°
74°
78°
83°
86°
89°
91°
93°
94°
93°
85°
69°
69°
70°
70°
70°
69°
68°
68°
68°
68°
67°
68°
69°
70°
73°
76°
79°
WIND
mph · gust · dir
7mph WNW
G 10 mph
7
G10
WNW
8
G10
WNW
6
G11
NW
5
G9
WNW
2
G6
NW
2
G3
W
4
SSW
5
G9
S
6
G11
S
6
G11
SSW
5
G9
SW
5
G10
SSW
3
G7
SW
2
G5
SW
3
G7
SW
4
G6
SW
3
G10
WSW
5
G8
WNW
6
G9
WNW
6
G9
WNW
5
G13
WNW
5
G14
W
7
G13
W
9
G13
WSW
10
G17
W
11
G15
W
10
G15
W
9
G15
WNW
6
G15
WNW
3
G10
WNW
2
G10
SW
5
G6
S
5
G7
S
3
G5
SSW
5
S
5
G7
SSW
3
G5
SSW
3
G4
S
3
G4
SW
2
G4
SW
3
G7
WNW
6
G9
WNW
7
G11
WNW
8
G11
W
9
G14
W
10
G16
WNW
10
G16
WNW
9
G18
WNW
9
G19
W
9
G15
WSW
11
G19
WSW
6
G16
N
13
G28
WSW
10
G19
S
2
G4
SSW
3
WNW
2
G3
NNW
2
G3
W
4
G5
WSW
3
G4
W
3
W
2
G3
WNW
3
WSW
2
W
2
G4
NW
3
G5
WNW
5
G7
WNW
5
G7
WNW
5
G9
W
7
G9
WSW
8
G11
WSW
9
G12
WSW
8
G12
WSW
8
G12
WSW
8
G14
WSW
8
G13
WNW
11
G29
NNE
9
SSE
0
G9
S
4
W
3
NNW
2
N
1
G3
NW
2
S
3
G4
SSW
3
G4
WSW
2
G3
W
2
G4
W
3
G6
W
3
G7
W
5
G9
WSW
6
G9
WSW
6
G9
WSW
6
G10
WSW
7
G11
WSW
7
G11
WSW
5
G8
W
16
NW
21
G39
NW
5
ESE
2
G5
S
3
G8
WSW
2
NE
4
E
3
ENE
1
NNE
2
G4
SSW
3
G4
SW
3
G4
WSW
3
G4
W
2
G4
W
2
G4
WNW
2
G4
NW
2
G5
NW
2
G5
NW
PRECIP
chance %
1%
1%
1%
3%
7%
6%
3%
2%
2%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
0%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
26%
26%
26%
26%
26%
26%
29%
29%
29%
29%
29%
29%
6%
6%
6%
6%
6%
6%
7%
7%
7%
7%
7%
7%
57%
57%
57%
57%
57%
57%
57%
57%
57%
57%
57%
57%
33%
33%
33%
33%
33%
33%
28%
28%
CLOUDS
cover %
7%
clear
7%
5%
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%
5%
8%
11%
11%
10%
12%
91%
15%
100%
100%
100%
5%
58%
100%
100%
100%
100%
100%
100%
100%
91%
71%
24%
25%
100%
67%
67%
73%
21%
18%
55%
100%
100%
100%
100%
100%
28%
100%
100%
51%
18%
12%
11%
10%
13%
11%
41%
15%
27%
17%
21%
71%
11%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
91%
78%
66%
54%
43%
PRESSURE
hPa · trend
1005
10051005100610081006100510071007100410061005100510031004100410041000100510051006
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:34 AM
SUNSET
08:36 PM
15H 2M OF DAYLIGHT4H 58M REMAINING
MOON PHASE
Full Moon
97% illuminated
PEAK ACTIVITY

Station Location

40.5965, -75.4741
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 15:38 UTC
Site #01451650·USGS

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