• Early AM

    Dec 18

    Lo 17°

    Occasional snow and flurries

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Dec 18

    29°Lo 18°

    Overcast with a little snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Dec 19

    29°Lo 20°

    Snow late in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    30°Lo 20°

    Mostly cloudy, a bit of snow

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      93%
    more
  • Sun

    Dec 21

    33°Lo 26°

    Mostly cloudy, snow showers

    Low ragweed pollen levels
    • Precip
      80%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 29° RealFeel® 31° Precipitation 70%

Day

N

E

S

W

  • WSW 2 mph
  • Gusts: 6 mph

Overcast with a little snow

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.05 in
  • Rain: 0 in
  • Snow: 0.1 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 0 hrs
Lo 18° RealFeel® 19° Precipitation 78%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 5 mph

Overcast with some snow, accumulating a coating to an inch; storm total snowfall 1-2 inches

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.06 in
  • Rain: 0 in
  • Snow: 0.8 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 0 hrs

West Yellowstone Pollen Levels - December 18

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 29° 21° N/A 33°
Low 18° -2° N/A 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:57 AM with 8:49 of sunlight, then sets at 4:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:06 AM with 10:28 of moolight, then sets at 2:34 PM

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps