My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Red Flag Warning
      until 9:00 PM MDT
      Elev 6998 ft, 42.736 °N 109.692 °W

      Boulder, WY

      Grable Lane Station76°
      Updated: 2:58 PM MDT on September 9, 2026 (GMT -6)
      just now
      77°
      25°
      76
      Feels Like 75
      Sunny
      N
      10
      Gusts 17 mph
      Same temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 09/10
        High 77°f
         0% Precip. / 0 in
        Abundant sunshine. High 77F. Winds WNW at 10 to 20 mph.
        Tonight
        Thu 09/10
        Low 31°f
         0% Precip. / 0 in
        A clear sky. Low 31F. Winds NW at 10 to 15 mph.
        Tomorrow
        Fri 09/11
        High 76°f43°f
         0% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. High 76F. WNW winds at less than 5 mph, increasing to 10 to 20 mph.
        Hourly Forecast
        Now
        76°
        3PM
        76°
        4PM
        76°
        5PM
        75°
        6PM
        70°
        7PM
        66°
        7:39PM
        Sunset
        8PM
        60°
        9PM
        54°
        10PM
        50°
        11PM
        46°
        12AM
        42°
        1AM
        40°
        2AM
        38°
        3AM
        37°
        4AM
        36°
        5AM
        34°
        6AM
        33°
        6:53AM
        Sunrise
        7AM
        32°
        8AM
        39°
        9AM
        48°
        10AM
        55°
        11AM
        61°
        12PM
        65°
        1PM
        69°
        2PM
        72°
        Precipitation
        1%
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.06 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point13°F
        5. Humidity 9%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPNA Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 74°F 84°F 2021
        4. Low 25°F 32°F 16°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 73°F 88°F
        4. Low 25°F 32°F 18°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:52 AM 7:38 PM
        3. Civil Twilight 6:23 AM 8:07 PM
        4. Nautical Twilight 5:49 AM 8:41PM
        5. Astronomical Twilight 5:14 AM 9:16 PM
        1. Length of Visible Light 13h 43m
        2. Length of Day 12h 46m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 5:03 AM 6:59 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary