Waste Reservoir

Valley 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 Waste Reservoir — 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 Waste Reservoir in Valley 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 6 mph out of the west, gusting to 20 mph, surface pressure near 924 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 36 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:16 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, 9:16 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind: 6mph
W · gust 20
Rain / Weather: 0in
Overcast
Temp: 36°F
2°C · hum 96%
Pressure: 27.29inHg
Unstable

7-Day Fishing Forecast

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

Mon · Oct 26
Window passed
MAYBE
A front passing through
45° / 30°F
13 mph · SEgust 37
0.00 in
↓ -13.5 hPa
Tue · Oct 27
10 AM → 2 PM
SKIP
A front passing through
43° / 36°F
13 mph · Sgust 35
0.14 in
↓ -7.0 hPa
Wed · Oct 28
4 AM → 8 AM
MAYBE
A front passing through
45° / 32°F
6 mph · Wgust 23
0.00 in
↑ +12.1 hPa
Thu · Oct 29
4 AM → 8 AM
MAYBE
A front passing through
39° / 28°F
6 mph · NWgust 16
0.00 in
↑ +6.0 hPa
Fri · Oct 30
4 AM → 8 AM
MAYBE
A front passing through
46° / 30°F
9 mph · Egust 32
0.00 in
↓ -14.2 hPa
Sat · Oct 31
4 AM → 8 AM
MAYBE
A front passing through
54° / 39°F
4 mph · Egust 24
0.00 in
↑ +2.0 hPa
Sun · Nov 1
8 AM → 12 PM
MAYBE
A front passing through
52° / 41°F
3 mph · SEgust 11
0.00 in
↓ +0.4 hPa

Last 3 days

Recent context — what just happened

Pressure

Unstable

+23.3 hPa over 72h

Rain

Light rain

0.13 in totallast 72h

Wind

Gusty

11 mph · gust 38 · NE

Temperature

Cooler

-17.3°F over 72h63–30°F range

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

Nearby waters

Mary Black Reservoir· Valley County, MT
Anna Reservoir· Valley County, MT
Erie Reservoir· Valley County, MT
Nelsons Reservoir· Valley County, MT
Cornwell Reservoir· Valley County, MT
Frenchman Reservoir· Phillips County, MT

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