Sunken Rock Lake

Sweet Grass County, MT

MAYBEConfidence · Medium
Best bite window
Wed · Oct 28, 4 AM → 8 AM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Sunken Rock Lake — light winds 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).

Full read

The current fishing-weather read for Sunken Rock Lake in Sweet Grass County, MT is MAYBE, with the best four-hour window on Wed, Oct 28 from 4 AM to 8 AM (America/Denver). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 7 mph out of the south, gusting to 21 mph, surface pressure near 699 hPa on an unstable trend, and rainfall totaling 0.02 inches over the four hours. Air temperature in the window sits near 16 °F, with a dominant forecast of light snow. Confidence in this read is medium; it was generated October 26, 2026, 9:39 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:39 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

S · gust 21

Rain / Weather
0.02in

Light snow

Temp
16°F

-9°C · hum 99%

Pressure
20.64inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    SKIP
    Sustained high wind
    36° / 21°F
    16 mph · SWgust 40
    0.00 in
    ↓ -8.9 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    SKIP
    Extreme gusts
    25° / 18°F
    22 mph · SWgust 44
    0.29 in
    ↑ +1.6 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    23° / 12°F
    7 mph · Sgust 29
    0.10 in
    ↑ +4.7 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    30° / 9°F
    5 mph · SEgust 22
    0.00 in
    ↓ +2.7 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    37° / 14°F
    5 mph · Egust 21
    0.00 in
    ↓ -10.0 hPa
  6. Sat · Oct 31
    5 AM → 9 AM
    MAYBE
    A front passing through
    32° / 21°F
    5 mph · Sgust 14
    0.10 in
    ↓ +2.1 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    28° / 18°F
    6 mph · Sgust 20
    0.09 in
    ↓ -0.1 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+17.2 hPa over 72h
Rain
Light rain
0.41 in totallast 72h
Wind
Gusty
10 mph · gust 37 · S
Temperature
Cooler
-14.2°F over 72h36–14°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.