Waterlands
Merrimack River
USGS · 01100500
MERRIMACK RIVER
USGS · 01100500LIVE

MERRIMACK RIVER AT LAWRENCE, MA

LAWRENCE, MA42.7048°N, -71.1531°W
AIR TEMP
84°F
WIND
5mph ENE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Your History · MERRIMACK RIVER AT LAWRENCE, MA

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
59°
MON
89°
62°
TUE
98°
69°
WED
94°
72°
THU
85°
63°
FRI
76°
58°
SAT
81°
56°
TIME
SUN
6
NOW
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
9
am
10
am
11
am
12
pm
1
pm
TEMP
hourly forecast
81°
mild
81°
79°
75°
72°
70°
69°
67°
66°
65°
64°
63°
62°
62°
67°
73°
77°
81°
84°
86°
88°
89°
88°
89°
89°
89°
87°
83°
77°
76°
73°
72°
71°
71°
72°
71°
69°
69°
72°
77°
79°
85°
88°
93°
94°
96°
98°
95°
92°
96°
93°
89°
87°
86°
85°
84°
84°
83°
83°
83°
80°
78°
81°
82°
81°
83°
87°
88°
91°
89°
92°
94°
94°
93°
89°
81°
76°
73°
72°
71°
71°
70°
70°
69°
69°
70°
72°
76°
79°
82°
84°
80°
85°
83°
83°
85°
84°
81°
78°
71°
69°
66°
63°
62°
60°
59°
59°
59°
58°
58°
60°
64°
66°
69°
71°
73°
74°
WIND
mph · gust · dir
9mph ESE
G 12 mph
9
G12
ESE
8
G12
SE
7
G13
SE
6
G14
SE
6
G13
SSE
5
G13
SSE
5
G15
S
5
G13
S
5
G11
S
5
G12
S
5
G11
S
5
G10
S
4
G11
SSW
5
G16
SSW
8
G18
SW
7
G15
SW
8
G12
SSW
9
G13
SSW
9
G13
SSW
10
G14
SSW
11
G15
SSW
13
G19
SW
13
G19
SSW
13
G18
SW
12
G18
SW
10
G17
SW
13
G27
SSW
12
G30
SSW
13
G32
SSW
11
G29
SSW
11
G31
SSW
10
G24
SSW
7
G20
SSW
7
G19
SSW
6
G15
SW
5
G13
SSW
5
G15
SSW
8
G23
SW
9
G22
WSW
9
G20
WSW
9
G20
WSW
9
G19
WSW
12
G21
WSW
13
G23
WSW
13
G23
WSW
14
G23
W
13
G23
WSW
10
G24
WSW
10
G27
WSW
12
G28
W
12
G28
W
11
G29
W
10
G29
WSW
9
G29
WSW
9
G31
WSW
10
G32
W
10
G31
W
10
G22
WNW
9
G20
WNW
8
G24
W
7
G28
WNW
10
G26
WNW
9
G21
WNW
10
G20
NW
7
G16
NW
9
G16
NW
7
G20
WNW
7
G21
WNW
8
G21
WNW
8
G21
WNW
10
G21
WNW
10
G20
NW
9
G19
WNW
7
G14
NW
4
G9
NW
5
G10
WNW
3
G23
WNW
4
G25
WNW
3
G25
WSW
5
G25
SW
5
G25
WSW
6
G19
WSW
6
G18
WSW
6
G18
WSW
8
G14
WSW
9
G14
W
11
G14
WNW
12
G13
NW
11
G13
NW
12
G17
WNW
13
G19
WNW
14
G21
W
14
G21
W
14
G18
WNW
14
WNW
13
NW
12
NW
13
NNW
10
NNW
7
G12
NNW
5
G9
NNW
4
NNW
4
NW
4
WNW
5
G6
W
5
G11
W
7
G18
NW
7
G22
NW
6
G22
WNW
8
G20
WNW
10
G17
NW
11
G16
NW
12
G15
NW
13
G15
NW
13
G15
NW
13
G15
NW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
2%
2%
3%
4%
3%
5%
5%
8%
12%
8%
4%
3%
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%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
6%
6%
6%
6%
6%
6%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
4%
4%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
CLOUDS
cover %
2%
clear
2%
2%
11%
5%
1%
0%
1%
95%
100%
100%
0%
0%
0%
0%
0%
0%
0%
3%
17%
15%
20%
39%
13%
62%
100%
100%
11%
0%
12%
100%
100%
59%
100%
100%
88%
48%
41%
93%
95%
100%
100%
100%
66%
100%
44%
12%
100%
100%
100%
100%
100%
60%
8%
7%
6%
6%
0%
100%
100%
38%
0%
6%
100%
100%
100%
100%
100%
100%
100%
100%
15%
5%
11%
5%
66%
100%
22%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
6%
100%
76%
5%
6%
75%
5%
5%
5%
0%
0%
0%
5%
28%
5%
0%
0%
11%
100%
13%
20%
27%
33%
34%
33%
PRESSURE
hPa · trend
1020
10201021102210191016101610151011100610051006100610061006100610051005100910101011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:18 AM
SUNSET
08:22 PM
15H 4M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

42.7048, -71.1531
Loading map…
DATA · USGS · NOAA · NWS
Site #01100500·USGS

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