• Tonight

    May 19

    Lo 65°

    A few t-storms, some severe

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

  • Mon

    May 20

    82°Lo 64°

    A few t-storms, some severe

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate

  • Tue

    May 21

    80°Lo 57°

    Variable clouds, a t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Wed

    May 22

    75°Lo 52°

    Periods of sun

    Very High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      69%
    more

  • Thu

    May 23

    71°Lo 49°

    Partial sunshine

    Very High indoor dust & dander levels
    • Precip
      19%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 82° RealFeel® 83° Precipitation 65%

Day

N

E

S

W

  • SSW 10 mph
  • Gusts: 17 mph

A few t-storms, some severe; storms can bring downpours, large hail, damaging winds, and a tornado

  • Max UV Index: 7 (High)
  • Thunderstorms: 100%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 64° RealFeel® 61° Precipitation 62%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 12 mph

A couple of showers and a thunderstorm in the evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Gallatin Pollen Levels - May 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 82° 73° N/A 73°
Low 64° 54° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 14:31 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:37 PM with 11:47 of moolight, then sets at 3:24 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.

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps