Calkins Reservoir

Boulder County, CO

MAYBEConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Calkins Reservoir — light winds and dry conditions across the window for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Fri · Jul 24, 5 AM → 9 AM (America/Denver)

Full read

The latest cached fishing-weather read for Calkins Reservoir in Boulder County, CO is MAYBE. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 4 mph out of the northwest, gusting to 6 mph; surface pressure near 847 hPa on a steady trend; 0.00 inches of rain; and air temperature near 70 °F with clear dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:12 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED July 23, 2026, 11:12 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
4mph

NW · gust 6

Rain / Weather
0in

Clear

Temp
70°F

21°C · hum 81%

Pressure
25.01inHg

Steady

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Jul 23
    Window passed
    MAYBE
    A front passing through
    90° / 64°F
    4 mph · NWgust 16
    0.50 in
    ↓ -0.7 hPa
  2. Fri · Jul 24
    5 AM → 9 AM
    MAYBE
    A front passing through
    99° / 63°F
    4 mph · SWgust 21
    0.00 in
    ↓ -2.8 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    MAYBE
    A front passing through
    102° / 68°F
    4 mph · NWgust 27
    0.00 in
    ↓ -0.2 hPa
  4. Sun · Jul 26
    4 AM → 8 AM
    MAYBE
    A front passing through
    104° / 70°F
    5 mph · Wgust 39
    0.02 in
    ↓ -1.3 hPa
  5. Mon · Jul 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    100° / 70°F
    3 mph · NWgust 36
    0.03 in
    ↑ +3.1 hPa
  6. Tue · Jul 28
    8 AM → 12 PM
    MAYBE
    A front passing through
    91° / 66°F
    4 mph · Egust 27
    0.09 in
    ↓ -0.4 hPa
  7. Wed · Jul 29
    9 AM → 1 PM
    MAYBE
    A front passing through
    97° / 64°F
    4 mph · Egust 20
    0.27 in
    ↓ +2.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+4.3 hPa over 72h
Rain
Dry stretch
0.03 in totallast 72h
Wind
Gusty
6 mph · gust 29 · N
Temperature
Cooler
-4.1°F over 72h100–64°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.