Colorado Hatch Conditions for Late May
| Insects |
Color |
Dates |
Emergence |
Size |
Spinner Fall |
Illustrations
© The Flyfisher Group |
Caddisflies |
| Little Sister Sedge |
Green to Greenish Brown |
May 15 - Aug 30 |
Afternoon & Evening |
14-16 |
NA |
|
| Little Tan Short Horn Sedge |
Dark Brown to Yellow |
Mar 1 - Aug 30 |
Sporadic |
14-16 |
NA |
|
| Spotted Sedge |
Brownish Yellow |
May 15 - Sep 30 |
Sporadic |
10-12 |
NA |
|
Mayflies |
| Blue Winged Olive |
Light Olive Brown to Brown Olive |
Mar 1 - Nov 15 |
Clouds & warmest part of day |
16-18 |
Evening |
|
| Western Black Quill |
Purplish Black to Grayish Brown |
Apr 1 - Jun 30 |
Mid Morning |
14-12 |
Evening |
|
Midges |
| Black Midge |
Blackish to Black |
Apr 1 - Nov 15 |
All Day |
18-20 |
2-3 Hours |
|
| Chocolate Brown Midge |
Brown to Chocolate |
Feb 15 - Dec 15 |
All Day |
20-22 |
2-3 Hours |
|
| Micro Black Midge |
Blackish to Black |
Mar 1 - Nov 15 |
Morning |
22-26 |
2-3 Hours |
|
| Snow Midge |
Gray to Charcoal |
Jan 1 - Dec 31 |
Warmest part of day |
24-28 |
2-3 Hours |
|
Stoneflies |
| Salmon Fly |
Black to Reddish Brown |
May 15 - Jul 15 |
50-60° Water Late Morning on |
4-8 |
NA |
|
| Small Western |
Brownish |
May 15 - Jul 15 |
46-56° Water Temps |
14-18 |
NA |
|
Terrestrials |
| Beetle |
Brownish to Black |
May 1 - Nov 30 |
All Day |
10-18 |
NA |
|
| Black Ant |
Black |
May 1 - Nov 15 |
All Day |
20-24 |
NA |
|
| Grasshopper |
Green to Brownish Tan |
May 15 - Nov 15 |
All Day |
2-14 |
NA |
|
| Red Ant |
Red to Orangish |
May 1 - Oct 15 |
All Day |
18-22 |
NA |
|
Water Flow Graph for Below Chatfield |
Current Flow:236cfs Measured:05/20/201309:00 |
| | Current Year |
| Date/Time | 05/16 00:00 |
| Discharge (CFS) | 355 |
| | Current Year |
| Date/Time | 05/16 03:00 |
| Discharge (CFS) | 355 |
| | Current Year |
| Date/Time | 05/16 06:00 |
| Discharge (CFS) | 349 |
| | Current Year |
| Date/Time | 05/16 09:00 |
| Discharge (CFS) | 343 |
| | Current Year |
| Date/Time | 05/16 12:00 |
| Discharge (CFS) | 349 |
| | Current Year |
| Date/Time | 05/16 15:00 |
| Discharge (CFS) | 362 |
| | Current Year |
| Date/Time | 05/16 18:00 |
| Discharge (CFS) | 337 |
| | Current Year |
| Date/Time | 05/16 21:00 |
| Discharge (CFS) | 267 |
| | Current Year |
| Date/Time | 05/17 00:00 |
| Discharge (CFS) | 246 |
| | Current Year |
| Date/Time | 05/17 03:00 |
| Discharge (CFS) | 231 |
| | Current Year |
| Date/Time | 05/17 06:00 |
| Discharge (CFS) | 231 |
| | Current Year |
| Date/Time | 05/17 09:00 |
| Discharge (CFS) | 216 |
| | Current Year |
| Date/Time | 05/17 12:00 |
| Discharge (CFS) | 241 |
| | Current Year |
| Date/Time | 05/17 15:00 |
| Discharge (CFS) | 241 |
| | Current Year |
| Date/Time | 05/17 18:00 |
| Discharge (CFS) | 251 |
| | Current Year |
| Date/Time | 05/17 21:00 |
| Discharge (CFS) | 256 |
| | Current Year |
| Date/Time | 05/18 00:00 |
| Discharge (CFS) | 256 |
| | Current Year |
| Date/Time | 05/18 03:00 |
| Discharge (CFS) | 251 |
| | Current Year |
| Date/Time | 05/18 06:00 |
| Discharge (CFS) | 246 |
| | Current Year |
| Date/Time | 05/18 09:00 |
| Discharge (CFS) | 251 |
| | Current Year |
| Date/Time | 05/18 12:00 |
| Discharge (CFS) | 256 |
| | Current Year |
| Date/Time | 05/18 15:00 |
| Discharge (CFS) | 262 |
| | Current Year |
| Date/Time | 05/18 18:00 |
| Discharge (CFS) | 267 |
| | Current Year |
| Date/Time | 05/18 21:00 |
| Discharge (CFS) | 262 |
| | Current Year |
| Date/Time | 05/19 00:00 |
| Discharge (CFS) | 256 |
| | Current Year |
| Date/Time | 05/19 03:00 |
| Discharge (CFS) | 251 |
| | Current Year |
| Date/Time | 05/19 06:00 |
| Discharge (CFS) | 246 |
| | Current Year |
| Date/Time | 05/19 09:00 |
| Discharge (CFS) | 241 |
| | Current Year |
| Date/Time | 05/19 12:00 |
| Discharge (CFS) | 236 |
| | Current Year |
| Date/Time | 05/19 15:00 |
| Discharge (CFS) | 236 |
| | Current Year |
| Date/Time | 05/19 18:00 |
| Discharge (CFS) | 236 |
| | Current Year |
| Date/Time | 05/19 21:00 |
| Discharge (CFS) | 262 |
| | Current Year |
| Date/Time | 05/20 00:00 |
| Discharge (CFS) | 256 |
| | Current Year |
| Date/Time | 05/20 03:00 |
| Discharge (CFS) | 251 |
| | Current Year |
| Date/Time | 05/20 06:00 |
| Discharge (CFS) | 241 |
| | Current Year |
| Date/Time | 05/20 09:00 |
| Discharge (CFS) | 236 |
| | 5 Year Average |
| Date/Time | 05/16 00:15 |
| Discharge (CFS) | 328 |
| | 5 Year Average |
| Date/Time | 05/16 02:15 |
| Discharge (CFS) | 210 |
| | 5 Year Average |
| Date/Time | 05/16 03:15 |
| Discharge (CFS) | 422.6667 |
| | 5 Year Average |
| Date/Time | 05/16 06:15 |
| Discharge (CFS) | 337.4 |
| | 5 Year Average |
| Date/Time | 05/16 09:15 |
| Discharge (CFS) | 343.75 |
| | 5 Year Average |
| Date/Time | 05/16 12:15 |
| Discharge (CFS) | 428.6667 |
| | 5 Year Average |
| Date/Time | 05/16 15:15 |
| Discharge (CFS) | 427 |
| | 5 Year Average |
| Date/Time | 05/16 18:15 |
| Discharge (CFS) | 326.8 |
| | 5 Year Average |
| Date/Time | 05/16 21:15 |
| Discharge (CFS) | 338.25 |
| | 5 Year Average |
| Date/Time | 05/17 00:15 |
| Discharge (CFS) | 335.25 |
| | 5 Year Average |
| Date/Time | 05/17 03:15 |
| Discharge (CFS) | 334 |
| | 5 Year Average |
| Date/Time | 05/17 06:15 |
| Discharge (CFS) | 315 |
| | 5 Year Average |
| Date/Time | 05/17 09:15 |
| Discharge (CFS) | 219.6667 |
| | 5 Year Average |
| Date/Time | 05/17 12:15 |
| Discharge (CFS) | 330.5 |
| | 5 Year Average |
| Date/Time | 05/17 15:15 |
| Discharge (CFS) | 332 |
| | 5 Year Average |
| Date/Time | 05/17 18:15 |
| Discharge (CFS) | 319.6 |
| | 5 Year Average |
| Date/Time | 05/17 21:15 |
| Discharge (CFS) | 334.5 |
| | 5 Year Average |
| Date/Time | 05/18 00:15 |
| Discharge (CFS) | 333.25 |
| | 5 Year Average |
| Date/Time | 05/18 02:15 |
| Discharge (CFS) | 155 |
| | 5 Year Average |
| Date/Time | 05/18 03:15 |
| Discharge (CFS) | 419.3333 |
| | 5 Year Average |
| Date/Time | 05/18 06:15 |
| Discharge (CFS) | 311.4 |
| | 5 Year Average |
| Date/Time | 05/18 09:15 |
| Discharge (CFS) | 327.75 |
| | 5 Year Average |
| Date/Time | 05/18 12:15 |
| Discharge (CFS) | 334 |
| | 5 Year Average |
| Date/Time | 05/18 15:15 |
| Discharge (CFS) | 372 |
| | 5 Year Average |
| Date/Time | 05/18 18:15 |
| Discharge (CFS) | 391.4 |
| | 5 Year Average |
| Date/Time | 05/18 21:15 |
| Discharge (CFS) | 453 |
| | 5 Year Average |
| Date/Time | 05/19 00:15 |
| Discharge (CFS) | 466 |
| | 5 Year Average |
| Date/Time | 05/19 02:15 |
| Discharge (CFS) | 545.5 |
| | 5 Year Average |
| Date/Time | 05/19 03:15 |
| Discharge (CFS) | 329.6667 |
| | 5 Year Average |
| Date/Time | 05/19 06:15 |
| Discharge (CFS) | 403 |
| | 5 Year Average |
| Date/Time | 05/19 09:15 |
| Discharge (CFS) | 392.6667 |
| | 5 Year Average |
| Date/Time | 05/19 12:15 |
| Discharge (CFS) | 472 |
| | 5 Year Average |
| Date/Time | 05/19 15:15 |
| Discharge (CFS) | 494.75 |
| | 5 Year Average |
| Date/Time | 05/19 18:15 |
| Discharge (CFS) | 549.2 |
| | 5 Year Average |
| Date/Time | 05/19 21:15 |
| Discharge (CFS) | 581.5 |
| | 5 Year Average |
| Date/Time | 05/20 00:15 |
| Discharge (CFS) | 635 |
| | 5 Year Average |
| Date/Time | 05/20 03:15 |
| Discharge (CFS) | 581.75 |
| | 5 Year Average |
| Date/Time | 05/20 06:15 |
| Discharge (CFS) | 509.2 |
| | 5 Year Average |
| Date/Time | 05/20 09:15 |
| Discharge (CFS) | 511.25 |
| | 5 Year Average |
| Date/Time | 05/20 12:15 |
| Discharge (CFS) | 492.75 |
| | 5 Year Average |
| Date/Time | 05/20 15:15 |
| Discharge (CFS) | 434.25 |
| | 5 Year Average |
| Date/Time | 05/20 18:15 |
| Discharge (CFS) | 421.6 |
| | 5 Year Average |
| Date/Time | 05/20 21:15 |
| Discharge (CFS) | 429.5 |
| | 5 Year Average |
| Date/Time | 05/21 00:15 |
| Discharge (CFS) | 430.75 |
| | 5 Year Average |
| Date/Time | 05/21 03:15 |
| Discharge (CFS) | 421.25 |
| | 5 Year Average |
| Date/Time | 05/21 06:15 |
| Discharge (CFS) | 404.2 |
| | 5 Year Average |
| Date/Time | 05/21 09:15 |
| Discharge (CFS) | 500.3333 |
| | 5 Year Average |
| Date/Time | 05/21 12:15 |
| Discharge (CFS) | 415.25 |
| | 5 Year Average |
| Date/Time | 05/21 15:15 |
| Discharge (CFS) | 410.75 |
| | 5 Year Average |
| Date/Time | 05/21 18:15 |
| Discharge (CFS) | 401.2 |
| | 5 Year Average |
| Date/Time | 05/21 21:15 |
| Discharge (CFS) | 321.3333 |
| | 5 Year Average |
| Date/Time | 05/22 00:15 |
| Discharge (CFS) | 384 |
| | 5 Year Average |
| Date/Time | 05/22 03:15 |
| Discharge (CFS) | 378.75 |
| | 5 Year Average |
| Date/Time | 05/22 06:15 |
| Discharge (CFS) | 388.6 |
| | 5 Year Average |
| Date/Time | 05/22 09:15 |
| Discharge (CFS) | 369.25 |
| | 5 Year Average |
| Date/Time | 05/22 12:15 |
| Discharge (CFS) | 372.75 |
| | 5 Year Average |
| Date/Time | 05/22 15:15 |
| Discharge (CFS) | 379.5 |
| | 5 Year Average |
| Date/Time | 05/22 18:15 |
| Discharge (CFS) | 405.4 |
| | 5 Year Average |
| Date/Time | 05/22 21:15 |
| Discharge (CFS) | 402.75 |
| | 5 Year Average |
| Date/Time | 05/23 00:15 |
| Discharge (CFS) | 387.25 |
Weather for Below Chatfield |
Current: 62.7 °F Rain Showers
Wind: 4 mph SW
|
Current Condtions
Rain Showers
Temperature: 62.7 °F
Wind Speed: 4 mph SW
Gusts: 14 mph SW
Rain Today: 0.02 "
Data by WeatherBug.com
Monday's Forecast

Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower to mid 60s. Northwest winds 10 to 15 mph in the afternoon.
Data by WeatherBug.com
Archived Fishing Reports for Below Chatfield