KERR Verified Weather

Multi-model storm forecasts, live conditions, and crew callout intelligence. Built by an operator who makes decisions in the dirt, not behind a desk.

✓ KERR VERIFIED — MULTI-SOURCE CROSS-CHECKED
YELLOW — STANDBY
Palisades Tahoe Village | Contract ASR-1467
Two-part storm system arriving early next week. Village accumulation revised to 1–3 inches (mid-range). Primary snow window: Wed Apr 1 9PM – Thu Apr 2 noon. 3-inch callout threshold at 35% probability. Decision point: Wednesday 10 PM based on observed snow levels.
Live Conditions — Palisades Tahoe Village
6,100 ft elevation | Olympic Valley, CA | Auto-refreshes every 15 minutes
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--°F
Temperature
Feels like --°F
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--mph
Wind Speed
Gusts: -- mph
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--in
Precipitation (24h)
--
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--in
Snow Depth
Snow level: -- ft
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--mi
Visibility
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7-Day Forecast
Multi-model composite: GFS + ECMWF + NWS | Updated in real-time
DayHighLowPrecipSnowWindConditions
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Storm Reports & Forecasts
Professional multi-model analysis with crew callout recommendations
Palisades Tahoe Storm
V9 FACT-CHECKED
Palisades Tahoe Storm Forecast
Village at Palisades Tahoe | 6,100 ft | March 28, 2026
Contract ASR-1467 | Forecast Window: Mar 30 – Apr 6
YELLOW — STANDBY 1–3" Village 35% Callout Probability
View Live Forecast Below →
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10 Analysis Charts
Dark-theme matplotlib visualizations
V9 Chart Package
Snow level forecast, model trends, accumulation projections, wind analysis, temperature profiles, and more
10 Charts 5 Weather Models
Scroll charts below ↓
Forecast Charts — V9
Snow Level Forecast
Snow Level Forecast — Oscillation Around 6,100 ft
The Snow Level Problem
The Snow Level Problem — API vs NWS Discrepancy
3-Day Model Trend
3-Day Model Trend — All Models Drier
Accumulation Forecast
Accumulation Forecast — Village vs Upper Mountain
Intensity Timeline
Precipitation Intensity Timeline
Temp & Precip
Temperature & Precipitation Forecast
Wind Forecast
Wind Speed & Gust Forecast
Wave Analysis
Storm Wave Analysis — Two-Part System
Model Comparison
5-Model Comparison — GFS, ECMWF, HRRR, NBM, NAM
Model Snapshot
Model Snapshot — Current Run
📡 Live Data Sources
Open-Meteo GFS
NOAA Global Forecast System — US primary model
Open-Meteo ECMWF
European Centre — best skill beyond day 3
NWS Reno
National Weather Service — site-specific human forecast
NOAA SNOTEL
Snowpack telemetry — Squaw Valley GC station
OpenSnow
11-model blend — ski industry standard
CNRFC
CA-NV River Forecast Center — snow levels
🔌 API Endpoints (Developer Reference)

GFS + HRRR Hourly FREE

api.open-meteo.com/v1/gfs?latitude=39.1968&longitude=-120.2354&hourly=temperature_2m,snowfall,snow_depth,windspeed_10m,windgusts_10m,freezinglevel_height

ECMWF Hourly FREE

api.open-meteo.com/v1/ecmwf?latitude=39.1968&longitude=-120.2354&hourly=temperature_2m,snowfall,windspeed_10m,freezinglevel_height

NWS Point Forecast FREE

api.weather.gov/points/39.1968,-120.2354

NWS Active Alerts FREE

api.weather.gov/alerts/active?point=39.1968,-120.2354

Synoptic Mesonet API KEY

api.synopticdata.com/v2/stations/timeseries?stid=KTRK,KSQL&recent=1440&vars=air_temp,wind_speed,precip_accum

Historical Archive FREE

archive-api.open-meteo.com/v1/archive?latitude=39.1968&longitude=-120.2354&hourly=temperature_2m,snowfall,snow_depth
⚠️ Crew Callout Decision Matrix
ConditionThresholdActionSource
Snow on ground≥ 3 inches at Village4:00 AM CREW CALLOUTVisual / SNOTEL
Freezing level≤ 6,100 ftSnow at Village — monitor closelyOpen-Meteo / NWS
Wind gusts≥ 40 mphDelay plowing — visibility concernOpen-Meteo / Mesonet
Temperature≤ 32°FWatch for ice — salt/sand readyAll sources
Precip rate≥ 0.5"/hr liquidHeavy event — all crews standbyNWS / HRRR
Snow-to-liquid ratio8:1 (wet) to 15:1 (cold)Adjusts accumulation estimateTemperature-derived