Waterlands
South Platte River
CO DWR · PLAMASCO
SOUTH PLATTE RIVER
CO DWR · PLAMASCOLIVE

South Platte River At Masters, Co.

WELD COUNTY, CO40.3057°N, -104.2450°W Updated 1 d ago
FLOW RATE
138cfs
AIR TEMP
67°F
WIND
17mph N
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
138cfs
Optimal band: 144–194 cfs
PERIOD HIGH
817cfs
PERIOD LOW
3cfs
RUNNABLE
12%
last 1 year in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

5.2in

-40% vs normal

5.15 in of precipitation so far this year, 40% below the 30-year normal of 8.58 in for this point in the season.

YTD Total

5.2in

This year so far

Normal to Date

8.6in

30-yr average

Typical Range

6.1–11.0in

10th–90th pct YTD

Departure

-40%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.42" · normal 0.46" (0.1–0.7)
Jan
Feb: 0.22" · normal 0.53" (0.2–0.8)
Feb
Mar: 0.85" · normal 1.19" (0.4–1.9)
Mar
Apr: 1.11" · normal 1.98" (0.9–3.3)
Apr
May: 2.26" · normal 2.77" (1.3–5.0)
May
Jun: 0.28" (so far)· normal 1.88" (0.9–3.1)
Jun
Jul: normal 1.55" (0.6–2.3)
Jul
Aug: normal 1.48" (0.6–2.4)
Aug
Sep: normal 1.17" (0.3–2.0)
Sep
Oct: normal 1.40" (0.6–2.6)
Oct
Nov: normal 0.75" (0.3–1.4)
Nov
Dec: normal 0.53" (0.2–1.0)
Dec
Baseline 1991–2020 · Source: Open-Meteo02:00 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
61°
WED
74°
61°
THU
82°
60°
FRI
99°
60°
SAT
101°
63°
SUN
99°
68°
MON
94°
60°
TIME
TUE
2
NOW
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
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
TEMP
hourly forecast
82°
mild
82°
83°
81°
78°
76°
73°
70°
68°
65°
63°
61°
62°
62°
63°
62°
62°
63°
63°
63°
64°
65°
65°
65°
66°
67°
69°
69°
72°
74°
71°
69°
67°
63°
61°
60°
60°
61°
62°
62°
61°
60°
61°
64°
66°
69°
74°
75°
75°
79°
82°
82°
81°
82°
73°
69°
65°
65°
64°
64°
63°
63°
62°
61°
60°
60°
64°
68°
74°
81°
88°
93°
96°
99°
99°
98°
87°
89°
91°
84°
78°
76°
74°
69°
69°
68°
66°
65°
63°
63°
68°
77°
85°
90°
92°
95°
96°
98°
99°
101°
101°
101°
98°
90°
81°
81°
81°
78°
76°
74°
72°
70°
68°
69°
74°
WIND
mph · gust · dir
15mph NE
G 17 mph
15
G17
NE
18
G20
ENE
16
G18
NE
20
G24
ENE
18
G21
E
17
G22
E
13
G18
E
11
G18
ENE
10
G19
E
8
G16
ENE
16
G27
ENE
13
G30
SE
11
G30
SE
5
G7
NNE
4
NE
1
G6
WNW
5
G7
ESE
4
G9
ENE
7
G8
ENE
9
G10
E
12
G14
ESE
11
G14
ESE
13
G16
ESE
13
G16
E
11
G13
E
11
G14
ENE
17
G22
ENE
16
G22
E
15
G25
ESE
13
G24
E
8
G16
ESE
9
G11
NE
5
G11
SE
8
G16
ENE
13
G20
E
6
G23
ESE
4
G17
ESE
3
G9
S
8
G11
ESE
7
G12
SE
5
E
6
NE
7
E
1
G2
ENE
4
G5
NE
6
G7
NE
7
NE
8
ENE
8
E
13
ENE
15
E
16
E
9
G11
ESE
16
SSW
8
G19
SW
6
G8
WNW
4
NNW
6
ENE
8
G9
E
6
G7
ESE
7
G14
S
7
G14
SSE
3
G4
SSE
4
SE
3
G4
SSE
3
G6
SW
6
G9
WSW
6
G9
WSW
7
G11
SW
6
G12
SW
7
G15
SW
8
G15
SSW
14
G17
SW
15
SW
13
G19
SSW
19
G21
S
21
S
11
G18
S
13
G26
SSE
9
E
16
G22
E
15
G21
E
6
G11
ESE
8
G12
ESE
7
G8
SE
3
G6
SW
6
G9
WNW
5
G6
W
7
W
6
G10
WSW
8
G13
WSW
11
G13
WSW
10
WSW
5
G8
WSW
2
G6
SSE
4
G6
SE
6
G11
SE
8
G16
SSE
7
G19
SE
8
G21
E
10
G17
ENE
14
G17
NE
6
G23
E
4
G9
S
11
G14
NW
12
G28
NW
10
G17
W
8
G18
W
7
G18
SW
9
G18
S
10
G17
S
9
G17
SSW
9
G17
SSW
11
G18
SW
PRECIP
chance %
1%
1%
2%
12%
10%
7%
5%
6%
10%
8%
7%
16%
16%
5%
4%
5%
5%
5%
3%
2%
1%
1%
1%
1%
2%
2%
6%
17%
21%
22%
72%
72%
72%
72%
72%
72%
35%
35%
35%
35%
35%
35%
9%
9%
9%
9%
9%
9%
54%
54%
54%
54%
54%
54%
69%
69%
69%
69%
69%
69%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
16%
16%
16%
16%
16%
16%
13%
13%
13%
13%
13%
13%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
2%
clear
2%
74%
4%
100%
100%
54%
100%
100%
85%
20%
74%
6%
35%
85%
100%
100%
86%
18%
30%
100%
18%
19%
8%
0%
28%
33%
6%
0%
2%
65%
100%
100%
92%
100%
100%
100%
100%
100%
100%
100%
99%
50%
92%
100%
66%
6%
100%
100%
5%
57%
0%
6%
10%
100%
100%
100%
100%
0%
100%
0%
10%
0%
10%
8%
24%
5%
6%
0%
5%
5%
5%
11%
12%
28%
63%
100%
100%
32%
99%
83%
100%
100%
11%
0%
5%
5%
0%
5%
11%
5%
7%
6%
5%
15%
6%
7%
0%
0%
0%
6%
10%
96%
60%
27%
6%
5%
1%
0%
0%
0%
0%
0%
0%
1%
PRESSURE
hPa · trend
869
869868867867865864864863862860860859857856855856855851852
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Ideal
Wind
Moderate
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:27 AM
SUNSET
08:30 PM
15H 3M OF DAYLIGHT6H 26M REMAINING
MOON PHASE
First Quarter
60% illuminated

Station Location

40.3057, -104.2450
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-23 14:04 UTC
Site #PLAMASCO·CO DWR

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