CO DWR · RIOALACO

RIO GRANDE RIVER

CO DWR · RIOALACOLIVE

Rio Grande At Alamosa

COLORADO37.4808°N, -105.8780°W Updated 1 d ago

FLOW RATE

22.1cfs

AIR TEMP

72°F

WIND

2mph NNW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

22.1cfs

Optimal band: 19–25 cfs

PERIOD HIGH

22.1cfs

PERIOD LOW

22.1cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

83°

43°

SAT

83°

49°

SUN

80°

49°

MON

83°

51°

TUE

81°

53°

WED

80°

53°

THU

80°

47°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

82°

mild

82°

81°

78°

72°

68°

66°

62°

58°

56°

54°

51°

49°

54°

61°

67°

72°

76°

79°

81°

83°

81°

79°

75°

74°

70°

68°

66°

64°

62°

61°

57°

55°

52°

50°

49°

55°

60°

65°

70°

77°

79°

80°

77°

75°

69°

65°

63°

60°

57°

54°

53°

51°

52°

56°

61°

65°

70°

74°

79°

78°

81°

83°

81°

82°

81°

70°

64°

62°

63°

61°

58°

56°

55°

54°

53°

57°

63°

67°

73°

78°

75°

81°

75°

65°

68°

73°

78°

77°

74°

69°

65°

62°

60°

59°

58°

56°

53°

54°

57°

63°

69°

WIND

mph · gust · dir

15mph WSW

G 17 mph

G17

WSW

G16

WSW

G13

WNW

G31

G24

NNW

ENE

G14

SSW

G11

WSW

SSW

G13

G17

G13

ESE

G11

G12

SSE

WNW

G24

G15

G28

SSE

G16

SSE

G15

ESE

G13

SSE

G14

G11

G10

SSE

SSW

G13

SSW

G22

WSW

G22

WSW

G23

WSW

G25

WSW

G24

WSW

G24

WSW

G23

WSW

G24

WSW

G17

WSW

G22

G12

G10

WSW

SSW

SSE

G16

SSE

G19

SSW

G26

SSW

G26

SSW

G24

SSW

G23

WSW

G21

WSW

G34

G32

SSE

G31

G17

SSE

G14

G15

SSE

G11

SSE

G10

SSE

G13

SSW

G27

SSW

G34

SSW

G35

SSW

G35

G40

G33

G42

WSW

G34

WSW

G37

SSW

G38

G39

G36

G23

SSW

G20

G19

G15

G14

G13

SSW

G13

SSW

G12

SSE

PRECIP

chance %

10%

13%

19%

20%

CLOUDS

cover %

clear

22%

100%

82%

100%

63%

12%

82%

47%

100%

77%

85%

94%

65%

100%

67%

10%

75%

100%

11%

18%

100%

10%

100%

12%

100%

44%

12%

11%

45%

100%

67%

100%

64%

11%

100%

48%

69%

100%

16%

100%

12%

57%

100%

69%

100%

PRESSURE

hPa · trend

774

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:42 AM

SUNSET

08:21 PM

14H 39M OF DAYLIGHT3H 39M REMAINING

MOON PHASE

Waning Gibbous

72% illuminated

Station Location

37.4808, -105.8780

Loading map…

DATA · CO DWR · NOAA · NWSUPDATED 2026-06-05 16:42 UTC

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