• Clear 48°
    Dust & Dander Current Weather
    • Relative Humidity
      76%
    • Yesterday
      Temp
      49°
    • RealFeel
      47°
  • Early AM

    May 24

    Lo 43°

    Clear

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    May 24

    Hi 74°

    Mostly sunny

    Very High indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 25

    Hi 73°

    Mostly sunny

    Very High indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Expect rainy weather Monday morning through Monday evening

5/24 5/25 Now: 1:10am
AM 1-5
  • 1am Clear 48° 0%
  • 2am Mostly Clear 49° 0%
  • 3am Mostly Clear 47° 0%
  • 4am Mostly Clear 44° 0%
  • 5am Mostly Clear 43° 0%
PM 12-5
  • 12pm Mostly Sunny 69° 0%
  • 1pm Mostly Sunny 71° 0%
  • 2pm Mostly Sunny 73° 0%
  • 3pm Mostly Sunny 74° 0%
  • 4pm Mostly Sunny 73° 0%
  • 5pm Mostly Sunny 72° 0%
PM 6-11
  • 6pm Mostly Sunny 69° 0%
  • 7pm Mostly Sunny 66° 0%
  • 8pm Mostly Sunny 61° 0%
  • 9pm Mostly Clear 56° 0%
  • 10pm Mostly Clear 54° 0%
  • 11pm Mostly Clear 52° 0%
Hourly Forecast >

Napa Pollen Levels - May 24

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Allergies Live Feed

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Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps