Onion Valley Reservoir

Humboldt County, NV

MAYBEConfidence · Medium
Best bite window
Tue · Oct 27, 4 AM → 8 AM (America/Los_Angeles)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Onion Valley 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).

Full read

The current fishing-weather read for Onion Valley Reservoir in Humboldt County, NV is MAYBE, with the best four-hour window on Tue, Oct 27 from 4 AM to 8 AM (America/Los_Angeles). 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 5 mph out of the southwest, gusting to 9 mph, surface pressure near 765 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 27 °F, with a dominant forecast of clear. Confidence in this read is medium; it was generated October 26, 2026, 9:56 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, 9:56 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
5mph

SW · gust 9

Rain / Weather
0in

Clear

Temp
27°F

-3°C · hum 69%

Pressure
22.59inHg

Rising

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    7 PM → 11 PM
    SKIP
    Sustained high wind
    37° / 27°F
    18 mph · NWgust 39
    0.00 in
    ↑ +5.0 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    39° / 27°F
    5 mph · SWgust 25
    0.00 in
    ↓ -2.7 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    43° / 28°F
    4 mph · SWgust 12
    0.00 in
    ↓ -2.3 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    45° / 30°F
    4 mph · Sgust 12
    0.00 in
    ↓ -7.4 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    41° / 32°F
    4 mph · Sgust 18
    0.02 in
    ↑ +5.6 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    39° / 28°F
    6 mph · SWgust 21
    0.00 in
    ↓ +2.6 hPa
  7. Sun · Nov 1
    6 AM → 10 AM
    MAYBE
    A front passing through
    39° / 25°F
    3 mph · NWgust 7
    0.00 in
    ↑ +4.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
+5.6 hPa over 72h
Rain
Wet stretch
0.61 in totallast 72h
Wind
Gusty
11 mph · gust 41 · SW
Temperature
Warmer
+3.2°F over 72h46–21°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.

Onion Valley Reservoir Fishing Forecast - NV