WEATHER

Nevada's Weather: Rain in the North, Chill in the South

Nevada, USAThu Oct 23 2025

Nevada is in for a dramatic weather shift this week, with two distinct systems targeting different regions.

Northern Nevada: Rain, Wind, and Snow

Reno's Forecast:

  • Today: Upper 60s
  • Weekend: Temperatures drop into the 50s

An atmospheric river is set to bring:

  • Rain totals up to 1 inch around Lake Tahoe
  • 1 to 3 inches of slushy snow over high passes
  • Wind gusts reaching 45 mph on Saturday
  • Sierra ridgetops experiencing near 100 mph winds

Southern Nevada: Cool Down and Light Showers

Las Vegas' Forecast:

  • Mostly sunny but cooler by the weekend
  • Slight chance of showers and isolated thunderstorms

A cutoff low brings:

  • Wind gusts up to 30 mph across the western Mojave Desert
  • Strongest winds staying north of the Las Vegas Valley

Weekly Weather Outlook

Reno:

  • A mix of cloudy, sunny, and rainy days

Tahoe:

  • Morning showers and breezy conditions

Las Vegas:

  • Mostly sunny but cooler by the weekend

What is an Atmospheric River?

An atmospheric river is like a river in the sky, transporting water vapor from the tropics. They can carry a lot of water, sometimes even more than the average flow of the Mississippi River.

questions

    How accurate are the current weather models in predicting the atmospheric river's impact on Nevada?
    How might the cooler temperatures and breezy conditions affect energy consumption and air quality in Southern Nevada?
    What historical data supports the forecasted temperature changes in Reno and Las Vegas?

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