• Early AM

    Apr 21

    Lo 27°

    Clear

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 21

    59°Lo 33°

    Mild with clouds and sun

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 22

    55°Lo 29°

    A couple of morning t-storms

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    Apr 23

    41°Lo 27°

    Colder with a shower or two

    Moderate indoor dust & dander levels
    • Precip
      58%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      93%
    more
  • Thu

    Apr 24

    49°Lo 27°

    A couple of morning flurries

    High indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      84%
    more
Next Previous
Hi 55° RealFeel® 57° Precipitation 65%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 14 mph

A couple of morning thunderstorms followed by periods of rain and a thunderstorm in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.34 in
  • Rain: 0.34 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 29° RealFeel® 23° Precipitation 60%

Night

N

E

S

W

  • SW 7 mph
  • Gusts: 10 mph

Mainly cloudy with a couple of showers, ending before temperatures fall below freezing

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

West Yellowstone Pollen Levels - April 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2013
High 55° 49° N/A 27°
Low 29° 22° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:49 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 AM with 10:30 of moolight, then sets at 1:07 PM

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps