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      Heat Advisory
      until 7:00 PM CDT
      Elev 702 ft, 36.866 °N 95.993 °W

      Copan, OK

      Johnson Farms Station77°
      Updated: 11:29 PM CDT on September 12, 2026 (GMT -5)
      9 minutes ago
      96°
      72°
      77
      Feels Like 78
      Mostly Cloudy
      N
      6
      Similar temperature is expected tomorrow
      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
        Tonight
        Sun 09/13
        Low 69°f
         85% Precip. / 0.35 in
        Thunderstorms - some may contain locally heavy rain, especially this evening. Gusty winds and small hail are possible. Low 69F. Winds NE at 5 to 10 mph. Chance of rain 90%.
        Tomorrow
        Mon 09/14
        High 96°f
         24% Precip. / 0 in
        Partly cloudy. Hot. High 96F. Winds SE at 10 to 15 mph.
        Tomorrow night
        Mon 09/14
        Low 73°f
         3% Precip. / 0 in
        Some clouds early will give way to generally clear conditions overnight. Low 73F. Winds SE at 5 to 10 mph.
        Hourly Forecast
        Now
        77°
        12AM
        91%
        77°
        1AM
        58%
        76°
        2AM
        75°
        3AM
        73°
        4AM
        72°
        5AM
        72°
        6AM
        71°
        7AM
        31%
        70°
        7:04AM
        Sunrise
        8AM
        72°
        9AM
        76°
        10AM
        81°
        11AM
        85°
        12PM
        88°
        1PM
        90°
        2PM
        92°
        3PM
        93°
        4PM
        95°
        5PM
        95°
        6PM
        93°
        7PM
        90°
        7:34PM
        Sunset
        8PM
        86°
        9PM
        82°
        10PM
        80°
        11PM
        79°
        Precipitation
        91%
        Thunderstorms likely around 11:45 PM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        47
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point68°F
        5. Humidity 74%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBVO Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 96°F 85°F 100°F 1965
        4. Low 72°F 59°F 43°F 2006
        5. Rain/Snow Depth
        6. Precipitation 0.35 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 96°F 85°F 102°F
        4. Low 72°F 59°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:04 AM 7:34 PM
        3. Civil Twilight 6:38 AM 8:00 PM
        4. Nautical Twilight 6:07 AM 8:30PM
        5. Astronomical Twilight 5:36 AM 9:02 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 29m
        3. Tomorrow will be 2 minutes 19 seconds shorter
        1. Moon 9:44 AM 8:40 PM
        2. Waxing Crescent7% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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