Waterlands
May Valley Bypass River
CO DWR · MAYVBYCO
MAY VALLEY BYPASS RIVER
CO DWR · MAYVBYCOLIVE

May Valley Bypass

PROWERS COUNTY, CO38.1419°N, -102.6103°W Updated 1 d ago
FLOW RATE
0cfs
AIR TEMP
72°F
WIND
7mph W
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
0cfs
Optimal band: 2–2 cfs
PERIOD HIGH
11cfs
PERIOD LOW
1cfs
RUNNABLE
41%
last 1 year in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

5.0in

-35% vs normal

4.97 in of precipitation so far this year, 35% below the 30-year normal of 7.62 in for this point in the season.

YTD Total

5.0in

This year so far

Normal to Date

7.6in

30-yr average

Typical Range

3.8–10.5in

10th–90th pct YTD

Departure

-35%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.83" · normal 0.50" (0.2–0.8)
Jan
Feb: 0.57" · normal 0.55" (0.1–0.8)
Feb
Mar: 0.17" · normal 1.04" (0.4–1.6)
Mar
Apr: 0.31" · normal 1.55" (0.5–2.7)
Apr
May: 1.40" · normal 1.96" (0.3–3.5)
May
Jun: 1.68" · normal 1.92" (0.7–3.4)
Jun
Jul: 0.00" (so far)· normal 1.92" (0.9–3.1)
Jul
Aug: normal 2.06" (0.7–4.2)
Aug
Sep: normal 1.01" (0.3–2.0)
Sep
Oct: normal 1.40" (0.2–3.1)
Oct
Nov: normal 0.59" (0.1–1.3)
Nov
Dec: normal 0.58" (0.1–1.2)
Dec
Baseline 1991–2020 · Source: Open-Meteo01:09 PM
Your History · May Valley Bypass

Track your history

Sign in to track your sessions at May Valley Bypass — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
101°
67°
SAT
91°
64°
SUN
97°
66°
MON
99°
68°
TUE
102°
72°
WED
105°
72°
THU
104°
73°
TIME
FRI
1
NOW
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
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
TEMP
hourly forecast
96°
mild
96°
98°
99°
100°
101°
99°
94°
86°
80°
78°
78°
79°
77°
75°
69°
68°
64°
65°
69°
74°
76°
80°
83°
86°
88°
89°
90°
91°
88°
86°
84°
81°
74°
73°
72°
70°
68°
68°
67°
67°
67°
66°
70°
75°
80°
85°
88°
91°
95°
96°
97°
97°
97°
83°
81°
79°
73°
74°
75°
72°
72°
71°
69°
68°
68°
68°
71°
75°
79°
83°
88°
91°
94°
96°
98°
99°
99°
99°
95°
90°
87°
85°
83°
81°
80°
77°
76°
75°
73°
72°
75°
79°
85°
90°
95°
97°
99°
101°
102°
101°
101°
100°
98°
84°
81°
81°
82°
79°
78°
76°
75°
74°
72°
73°
WIND
mph · gust · dir
8mph NE
G 18 mph
8
G18
NE
4
G19
E
5
G20
ESE
6
G20
NW
5
G17
NNW
7
G10
NNW
10
G18
NNE
13
G24
E
15
G28
ESE
9
G23
SE
15
G34
SE
9
G22
SSE
7
G20
SSW
5
G14
WNW
1
G10
N
5
G9
S
7
W
10
G16
NNW
10
G17
NNW
13
G18
N
15
G19
N
13
G17
NNE
12
G16
NE
12
G18
NE
12
G15
NE
13
G15
NE
13
G16
NE
14
G17
NE
14
G25
ENE
14
G25
E
6
G10
ENE
15
G29
NE
17
G37
NE
8
G19
ENE
5
G12
S
9
G13
WNW
6
G12
WSW
12
WSW
10
G16
WNW
8
G19
NNW
8
G17
NNW
6
G15
NNW
5
G12
NNW
3
G9
NW
2
G6
NW
1
G6
NE
5
G8
E
8
G10
SE
11
SE
14
SE
17
ESE
17
G18
ESE
16
SSE
14
S
8
G15
SSE
6
G24
W
10
G31
NW
9
G16
NNW
7
G13
ESE
8
G21
SSE
6
G10
SE
7
G15
SSE
3
G11
S
3
G15
S
4
G17
ESE
5
G19
SSW
2
G21
SSW
2
G20
SW
4
G16
SSE
7
G13
SE
10
G11
SE
9
SE
8
SE
6
SE
5
SE
3
ESE
4
G5
ESE
9
ESE
20
ESE
19
G26
ESE
15
G26
ESE
17
G34
ESE
16
G17
SE
16
SE
17
G29
ESE
16
ESE
13
ESE
12
G16
ESE
10
G17
ESE
10
ESE
11
SE
9
SE
10
SE
10
G12
SE
12
G13
SE
17
SE
17
SE
18
SE
19
SSE
16
SSE
17
SSE
17
SSE
16
G20
SSE
27
G28
WNW
11
G32
WNW
5
G28
NNW
8
G19
N
8
G11
NE
5
G8
NE
2
G6
WNW
5
W
5
W
3
G5
NW
3
G6
NNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
4%
2%
2%
10%
10%
10%
10%
10%
10%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
14%
14%
14%
14%
14%
14%
26%
26%
26%
26%
26%
26%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
9%
9%
9%
9%
9%
9%
15%
15%
15%
15%
15%
15%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
17%
17%
17%
17%
17%
17%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
4%
66%
7%
0%
0%
4%
1%
2%
4%
4%
0%
0%
5%
83%
19%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
99%
83%
21%
99%
100%
82%
100%
11%
87%
91%
100%
100%
54%
100%
98%
12%
5%
6%
0%
5%
0%
0%
100%
100%
100%
100%
100%
100%
100%
66%
100%
95%
92%
100%
6%
5%
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%
6%
11%
100%
100%
100%
10%
14%
32%
43%
36%
23%
12%
PRESSURE
hPa · trend
891
891888883887893892889891892887890890889886889888889886885
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:32 AM
SUNSET
08:17 PM
14H 45M OF DAYLIGHT7H 8M REMAINING
MOON PHASE
Waning Gibbous
87% illuminated

Station Location

38.1419, -102.6103
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-03 13:09 UTC
Site #MAYVBYCO·CO DWR

Create a free account to save favorites, set flow alerts, and track conditions

Sign up free