Waterlands
Ironstone Extension Ditch River
CO DWR · 4100983A
IRONSTONE EXTENSION DITCH RIVER
CO DWR · 4100983ALIVE

Ironstone Extension Ditch

MONTROSE, CO38.5926°N, -108.0318°W Updated 1 d ago
FLOW RATE
38cfs
AIR TEMP
65°F
WIND
6mph NNW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
38cfs
Optimal band: 3446 cfs
PERIOD HIGH
47cfs
PERIOD LOW
38cfs
RUNNABLE
86%
last 7 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

5.3in

-28% vs normal

5.26 in of precipitation so far this year, 28% below the 30-year normal of 7.28 in for this point in the season.

YTD Total

5.3in

This year so far

Normal to Date

7.3in

30-yr average

Typical Range

4.5–9.4in

10th–90th pct YTD

Departure

-28%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.85" · normal 1.21" (0.7–1.9)
Jan
Feb: 0.67" · normal 1.21" (0.6–1.7)
Feb
Mar: 0.41" · normal 1.50" (0.8–2.4)
Mar
Apr: 1.93" · normal 1.60" (0.6–2.6)
Apr
May: 0.91" · normal 1.29" (0.3–2.2)
May
Jun: 0.49" (so far)· normal 0.49" (0.1–1.1)
Jun
Jul: normal 0.81" (0.2–1.4)
Jul
Aug: normal 0.98" (0.3–1.6)
Aug
Sep: normal 1.11" (0.3–2.1)
Sep
Oct: normal 1.28" (0.4–2.2)
Oct
Nov: normal 1.21" (0.5–2.2)
Nov
Dec: normal 1.17" (0.6–2.0)
Dec
Baseline 19912020 · Source: Open-Meteo02:35 PM
Your History · Ironstone Extension Ditch

Track your history

Sign in to track your sessions at Ironstone Extension Ditch — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
82°
55°
TUE
86°
54°
WED
90°
51°
THU
91°
50°
FRI
92°
51°
SAT
95°
51°
SUN
100°
55°
TIME
MON
4
NOW
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
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
TEMP
hourly forecast
81°
mild
81°
79°
78°
74°
70°
66°
65°
61°
59°
59°
59°
56°
55°
56°
54°
58°
68°
76°
79°
81°
83°
85°
86°
86°
86°
86°
84°
83°
78°
72°
69°
65°
63°
61°
59°
57°
55°
53°
51°
57°
65°
71°
77°
83°
87°
89°
90°
90°
90°
89°
88°
85°
80°
66°
64°
61°
58°
56°
55°
53°
53°
51°
50°
59°
66°
72°
78°
83°
88°
89°
91°
91°
91°
90°
89°
86°
81°
70°
67°
63°
59°
57°
55°
53°
52°
52°
51°
59°
67°
73°
79°
85°
89°
90°
92°
92°
91°
91°
90°
88°
82°
72°
68°
66°
61°
58°
56°
55°
53°
51°
52°
57°
65°
WIND
mph · gust · dir
16mph WNW
G 23 mph
16
G23
WNW
16
G23
W
11
G17
W
5
G11
WSW
5
G9
W
8
SW
7
G9
W
4
G5
SSW
7
S
5
G6
SSW
3
SSE
5
SSE
4
G5
SSE
4
SSE
8
G12
SSE
9
G15
SSE
6
G15
SSE
7
G17
SSE
14
G23
SW
18
G27
SW
17
G27
SW
23
G33
SW
24
G33
WSW
23
G32
SW
22
G30
SSW
21
G32
WSW
23
G34
SW
16
G25
WSW
10
G27
WSW
8
G10
WSW
7
G10
WSW
8
G10
SW
8
G11
SW
7
G10
SW
6
G7
S
8
G12
SSE
7
G9
SSE
5
G6
SSE
4
G5
SE
4
G5
SE
4
G7
E
4
G11
NE
3
G15
N
5
G20
NW
11
G23
WSW
21
G25
WSW
21
G26
SW
24
G27
WSW
25
G26
WSW
21
G24
WSW
22
G24
WSW
21
G25
WSW
16
G30
W
9
G21
WSW
8
G16
SSW
7
G11
S
6
G10
S
4
G10
S
2
G9
S
1
G7
SSE
1
G7
SE
1
G5
NE
1
G5
ESE
3
G5
SE
3
G5
E
4
G7
NNE
5
G11
N
6
G15
NW
10
G18
W
17
G19
W
18
G22
W
21
G24
W
23
G25
W
23
G25
W
21
G24
WSW
19
G24
WSW
12
G20
WSW
10
G11
SW
11
G15
SSW
8
G13
S
5
G12
S
3
G9
S
2
G7
SE
1
G5
ENE
1
G5
SE
2
G5
SE
3
G6
SE
2
G5
ESE
2
G5
NE
3
G8
NNE
4
G12
N
5
G17
WNW
14
G20
WSW
18
G22
W
18
G23
WSW
21
G24
WSW
20
G24
WSW
19
G23
WSW
16
G21
WSW
16
G18
SW
10
G15
WSW
10
SW
9
SW
8
G10
S
5
G10
S
4
G9
SSE
2
G7
SSE
1
G5
SE
1
G5
SE
2
G5
SE
2
G4
SE
2
G3
ESE
2
G3
NE
PRECIP
chance %
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%
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%
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%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
0%
clear
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%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
6%
0%
0%
0%
0%
7%
8%
7%
6%
6%
11%
9%
0%
6%
8%
100%
100%
100%
100%
77%
100%
100%
100%
6%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
835
835831828838834830830834832830831835833833832837835835834
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:40 PM
14H 50M OF DAYLIGHT5H 1M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

38.5926, -108.0318
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-29 15:39 UTC
Site #4100983A·CO DWR

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