USGS · 04109000

GRAND RIVER

USGS · 04109000LIVE

GRAND RIVER AT JACKSON, MI

BLACKMAN CHARTER TOWNSHIP, MI42.2836°N, -84.4088°W Updated 20 hr ago

FLOW RATE

68cfs

AIR TEMP

84°F

WIND

4mph SE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

68cfs 38.2% vs avg

Optimal band: 65–87 cfs

PERIOD HIGH

99cfs

PERIOD LOW

68cfs

RUNNABLE

88%

last 7 day in band

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

17.3in

≈ normal

17.34 in of precipitation so far this year — about average for this point in the season (normal 18.25 in).

YTD Total

17.3in

This year so far

Normal to Date

18.3in

30-yr average

Typical Range

14.2–22.0in

10th–90th pct YTD

Departure

-5%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 2.19" · normal 2.49" (1.0–4.0)

Jan

Feb: 1.41" · normal 2.10" (1.0–3.3)

Feb

Mar: 3.20" · normal 2.49" (1.1–4.0)

Mar

Apr: 5.48" · normal 3.59" (1.9–5.0)

Apr

May: 1.65" · normal 4.06" (2.3–6.2)

May

Jun: 3.40" (so far)· normal 3.69" (2.0–5.9)

Jun

Jul: normal 3.32" (2.1–4.3)

Jul

Aug: normal 3.43" (1.8–5.2)

Aug

Sep: normal 2.81" (1.2–4.7)

Sep

Oct: normal 2.88" (1.6–5.0)

Oct

Nov: normal 2.61" (1.1–3.7)

Nov

Dec: normal 2.28" (1.3–3.2)

Dec

Baseline 1991–2020 · Source: Open-Meteo07:22 PM

Your History · GRAND RIVER AT JACKSON, MI

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Weather Conditions

WEATHER CONDITIONS

TODAY

84°

60°

MON

93°

66°

TUE

92°

75°

WED

93°

75°

THU

93°

73°

FRI

94°

74°

SAT

92°

74°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

81°

mild

81°

79°

76°

73°

72°

71°

70°

68°

67°

66°

68°

72°

76°

80°

84°

87°

88°

91°

92°

93°

92°

90°

88°

84°

82°

80°

79°

78°

77°

76°

75°

77°

81°

84°

87°

89°

90°

91°

92°

91°

90°

89°

87°

85°

81°

79°

78°

77°

76°

75°

76°

79°

81°

85°

87°

90°

92°

93°

92°

90°

86°

82°

80°

79°

78°

76°

75°

74°

73°

74°

77°

81°

85°

88°

90°

91°

92°

93°

92°

91°

89°

86°

82°

80°

79°

78°

77°

76°

75°

74°

76°

79°

82°

85°

88°

90°

92°

93°

94°

WIND

mph · gust · dir

6mph ESE

G 10 mph

G10

ESE

G15

ESE

G15

G16

G14

G18

ESE

G18

ESE

G15

ESE

G14

G12

G13

G11

G19

G15

SSE

G11

G10

SSE

G11

SSE

G17

G23

SSW

G23

SSW

G22

SSW

G20

SSW

G19

SSW

G14

SSW

G13

SSW

G14

G13

G15

G17

SSW

G16

SSW

G16

SSW

G16

SSW

G16

SSW

G18

G23

G22

G19

G21

WSW

G20

WSW

G20

WSW

G20

WSW

G20

WSW

G21

WSW

G23

G26

G28

G30

G31

G32

WSW

G31

WSW

G31

WSW

G31

WSW

G31

WSW

G31

WSW

G30

WSW

G28

WSW

G24

G20

G18

G16

G15

G16

WSW

G16

WSW

G16

WSW

G16

WSW

G17

WSW

G18

WSW

G20

WSW

G19

G24

G25

G24

WSW

G22

G20

G22

G20

G22

G21

G18

WSW

G14

WSW

G13

WSW

G12

WSW

G12

G13

G15

G16

WSW

G16

WSW

G16

WSW

G16

WSW

G19

WSW

G18

WSW

G16

WSW

G15

G17

G18

G22

G20

WSW

G20

WSW

G17

G11

WSW

G10

WSW

G10

WSW

G10

WSW

G12

G13

WSW

PRECIP

chance %

10%

15%

17%

28%

CLOUDS

cover %

91%

overcast

91%

81%

66%

100%

99%

72%

70%

100%

58%

17%

100%

48%

99%

100%

62%

45%

30%

100%

25%

11%

100%

37%

10%

100%

91%

65%

42%

27%

15%

10%

14%

PRESSURE

hPa · trend

981

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Calm

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

06:03 AM

SUNSET

09:18 PM

15H 15M OF DAYLIGHT0H 53M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

42.2836, -84.4088

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 20:25 UTC

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