• Today

    May 18

    70°Lo 51°

    Variable clouds with a shower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sun

    May 19

    65°Lo 55°

    Mostly cloudy with a shower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    May 20

    72°Lo 64°

    A thunderstorm in spots

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 21

    84°Lo 62°

    A t-storm possible; warmer

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      78%
    more
  • Wed

    May 22

    81°Lo 63°

    Clouds and sun with a t-storm

    Extreme indoor dust & dander levels
    • Precip
      57%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 70° RealFeel® 71° Precipitation 60%

Day

N

E

S

W

  • S 5 mph
  • Gusts: 10 mph

Variable clouds with a shower in spots

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 51° RealFeel® 50° Precipitation 42%

Night

N

E

S

W

  • S 3 mph
  • Gusts: 6 mph

Mostly cloudy with a shower in spots

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Mountain Top Pollen Levels - May 18

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 70° 70° 93° (1962) 75°
Low 51° 48° 30° (1895) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:35 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:16 PM with 12:51 of moolight, then sets at 2:07 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps