• Tonight

    May 21

    Lo 61°

    Mostly cloudy with a t-storm

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High

  • Wed

    May 22

    75°Lo 54°

    Partly sunny with a t-storm

    Very High indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High
    more

  • Thu

    May 23

    63°Lo 39°

    Cooler with a passing shower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Fri

    May 24

    67°Lo 43°

    Mostly sunny and pleasant

    Very High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      11%
    more

  • Sat

    May 25

    71°Lo 53°

    Some sun with a thunderstorm

    Very High indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      61%
    more
Next Previous
Hi 82° RealFeel® 82° Precipitation 35%

Day

N

E

S

W

  • SW 13 mph
  • Gusts: 28 mph

Warm with times of clouds and sun; thunderstorms can bring hail and damaging winds

  • Max UV Index: 7 (High)
  • Thunderstorms: 91%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 58° Precipitation 60%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 16 mph

Mostly cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.32 in
  • Rain: 0.32 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Eureka Pollen Levels - May 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 82° 77° 99° (1946) 67°
Low 61° 53° 32° (1929) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:38 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 PM with 11:14 of moolight, then sets at 3:39 AM

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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps