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    • Tonight

      Sep 23

      33° Lo F
      A wintry mix late
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sun

      Sep 24

      43° /30°
      Chilly with periods of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Sep 25

      53° /30°
      Cool with periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 26

      58° /29°
      Chilly with periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 27

      62° /34°
      Mostly sunny
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More

    Day

    44°Hi RealFeel® 39° Precipitation 77%
    Colder with rain and drizzle; breezy this afternoon
    • Winds from the
    • NE 13 mph
    • Gusts: 31 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 5%
    • Precipitation: 0.13 in
    • Rain: 0.13 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Night

    33°Lo RealFeel® 22° Precipitation 62%
    Cloudy; a little evening rain followed by periods of snow, sleet, freezing rain and rain late
    • Winds from the
    • NNE 13 mph
    • Gusts: 25 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • Precipitation: 0.16 in
    • Rain: 0.14 in
    • Snow: 0.1 in
    • Ice: 0 in
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 2.5 hrs

    Casper Pollen Levels Sep 23

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/23/2016
    High 44° 70° 90° (1992) 66°
    Low 33° 38° 24° (2000) 46°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 7:01 PM
    • Duration: 12:08 hr

    Moonrise/Moonset

    • Moonrise: 10:19 AM
    • Moonset: 9:12 PM
    • Duration: 10:53 hr
    Astronomy

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps