• Today

    Mar 1

    30°Lo 10°

    Partly sunny and cold

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

    Mar 2

    39°Lo 6°

    Cloudy

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

    Mar 3

    9°Lo -10°

    Much colder with snow

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

    Mar 4

    20°Lo 6°

    Cold with plenty of sun

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      1%
    more
  • Thu

    Mar 5

    32°Lo 15°

    Mostly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      24%
    more
Next Previous
Hi 30° RealFeel® 41° Precipitation 1%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 13 mph

Cold with more sun than clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 10° RealFeel® 3° Precipitation 3%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 12 mph

Very cold with increasing cloudiness

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

Casper Pollen Levels - March 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 30° 42° 64° (1986)
Low 10° 19° -12° (1960) -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 11:14 of sunlight, then sets at 5:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:29 PM with 14:19 of moolight, then sets at 4:48 AM

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps