Powdermill Brook Reservoir

Hampden County, MA

GOConfidence · 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
falling pressure ahead of a system
Main risk
a front passing through

GO on Powdermill Brook Reservoir — light winds and falling pressure ahead of a system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Jul 24, 11 AM → 3 PM (America/New_York)

Full read

The latest cached fishing-weather read for Powdermill Brook Reservoir in Hampden County, MA is GO. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was falling pressure ahead of a system, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 7 mph out of the northwest, gusting to 17 mph; surface pressure near 1010 hPa on a falling trend; 0.00 inches of rain; and air temperature near 68 °F with clear dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:09 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, 11:09 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
7mph

NW · gust 17

Rain / Weather
0in

Clear

Temp
68°F

20°C · hum 52%

Pressure
29.83inHg

Falling

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Window passed
    GO
    A front passing through
    79° / 57°F
    7 mph · NWgust 25
    0.00 in
    ↑ +8.0 hPa
  2. Fri · Jul 24
    11 AM → 3 PM
    GO
    A front passing through
    82° / 57°F
    3 mph · Egust 14
    0.00 in
    ↓ -0.3 hPa
  3. Sat · Jul 25
    5 PM → 9 PM
    GO
    A front passing through
    88° / 55°F
    3 mph · SEgust 16
    0.00 in
    ↓ -3.8 hPa
  4. Sun · Jul 26
    10 AM → 2 PM
    GO
    A front passing through
    86° / 55°F
    3 mph · Sgust 17
    0.00 in
    ↓ -5.2 hPa
  5. Mon · Jul 27
    10 AM → 2 PM
    GO
    A front passing through
    86° / 55°F
    4 mph · SEgust 17
    0.04 in
    ↓ -3.2 hPa
  6. Tue · Jul 28
    7 AM → 11 AM
    GO
    A front passing through
    70° / 61°F
    3 mph · NEgust 11
    0.71 in
    ↓ -6.3 hPa
  7. Wed · Jul 29
    4 PM → 8 PM
    GO
    A front passing through
    77° / 63°F
    6 mph · NEgust 24
    0.17 in
    ↑ +4.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
-0.2 hPa over 72h
Rain
Light rain
0.30 in totallast 72h
Wind
Gusty
6 mph · gust 29 · S
Temperature
Warmer
+3.4°F over 72h82–52°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.