Blue Stem Reservoir

Phillips County, MT

MAYBEConfidence · Medium
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 Blue Stem Reservoir — moderate wind and rising pressure after a passing system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Tue · Oct 27, 8 AM → 12 PM (America/Denver)

Full read

The latest cached fishing-weather read for Blue Stem Reservoir in Phillips County, MT 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 9 mph out of the southeast, gusting to 22 mph; surface pressure near 928 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 28 °F with overcast dominant. Confidence in this cached read is medium; it was generated October 26, 2026, 9:17 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 October 26, 2026, 9:17 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
9mph

SE · gust 22

Rain / Weather
0in

Overcast

Temp
28°F

-2°C · hum 81%

Pressure
27.40inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    45° / 28°F
    9 mph · SEgust 30
    0.00 in
    ↓ -13.9 hPa
  2. Tue · Oct 27
    8 AM → 12 PM
    MAYBE
    A front passing through
    43° / 36°F
    9 mph · Sgust 35
    0.15 in
    ↓ -5.5 hPa
  3. Wed · Oct 28
    4 PM → 8 PM
    MAYBE
    A front passing through
    43° / 32°F
    14 mph · NWgust 29
    0.00 in
    ↑ +13.1 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    39° / 28°F
    7 mph · NWgust 17
    0.00 in
    ↑ +5.1 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    45° / 30°F
    9 mph · Egust 29
    0.00 in
    ↓ -13.9 hPa
  6. Sat · Oct 31
    5 AM → 9 AM
    MAYBE
    A front passing through
    52° / 37°F
    4 mph · NWgust 18
    0.00 in
    ↑ +1.8 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    54° / 41°F
    5 mph · Sgust 11
    0.00 in
    ↓ +0.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+22.9 hPa over 72h
Rain
Light rain
0.43 in totallast 72h
Wind
Gusty
11 mph · gust 42 · N
Temperature
Cooler
-15.1°F over 72h61–28°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.