Sproul Reservoir

Grant County, OR

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 Sproul Reservoir — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window

MAYBE

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

Full read

The latest cached fishing-weather read for Sproul Reservoir in Grant County, OR 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 southwest, gusting to 17 mph; surface pressure near 828 hPa on a rising trend; 0.00 inches of rain; and air temperature near 34 °F with overcast dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:50 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, 9:50 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind: 4mph
SW · gust 17
Rain / Weather: 0in
Overcast
Temp: 34°F
1°C · hum 74%
Pressure: 24.45inHg
Rising

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
39° / 32°F
4 mph · SWgust 24
0.04 in
↑ +6.0 hPa
Tue · Oct 27
8 AM → 12 PM
MAYBE
A front passing through
37° / 28°F
4 mph · SWgust 21
0.03 in
↓ -2.0 hPa
Wed · Oct 28
4 AM → 8 AM
MAYBE
A front passing through
43° / 25°F
4 mph · Sgust 16
0.00 in
↓ -1.2 hPa
Thu · Oct 29
4 AM → 8 AM
MAYBE
A front passing through
52° / 32°F
4 mph · Sgust 16
0.00 in
↓ -7.3 hPa
Fri · Oct 30
11 AM → 3 PM
MAYBE
A front passing through
45° / 30°F
4 mph · SWgust 9
0.02 in
↑ +4.3 hPa
Sat · Oct 31
4 AM → 8 AM
MAYBE
A front passing through
43° / 27°F
4 mph · Sgust 19
0.02 in
→ +3.1 hPa
Sun · Nov 1
4 AM → 8 AM
MAYBE
A front passing through
41° / 25°F
4 mph · SWgust 10
0.00 in
↑ +6.3 hPa

Last 3 days

Recent context — what just happened

Pressure

Falling

+3.7 hPa over 72h

Rain

Light rain

0.14 in totallast 72h

Wind

Gusty

7 mph · gust 32 · SE

Temperature

Cooler

-0.4°F over 72h52–16°F range

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

Nearby waters

Carpenter Pond· Grant County, OR
Patterson Pond· Grant County, OR
Halls Lake· Grant County, OR
Ringsmeyer Reservoir· Grant County, OR
South Wind Creek Reservoir· Grant County, OR
Little Strawberry Lake· Grant County, OR

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