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      Heat Advisory
      until 8:00 PM CDT
      Elev 643 ft, 37.336 °N 90.606 °W

      Des Arc, MO

      Annapolis Station63°
      Updated: 6:24 AM CDT on September 19, 2026 (GMT -5)
      just now
      97°
      65°
      63
      Feels Like 63
      Clear
      N
      0
      Similar 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
        Sun 09/20
        High 97°f
         2% Precip. / 0 in
        Abundant sunshine. Hot. High 97F. Winds SW at 5 to 10 mph.
        Tonight
        Sun 09/20
        Low 68°f
         3% Precip. / 0 in
        Clear to partly cloudy. Low 68F. Winds light and variable.
        Tomorrow
        Mon 09/21
        High 94°f68°f
         3% Precip. / 0 in
        Sunshine and clouds mixed. High 94F. Winds WSW at 5 to 10 mph.
        Hourly Forecast
        Now
        67°
        6:48AM
        Sunrise
        7AM
        68°
        8AM
        72°
        9AM
        78°
        10AM
        86°
        11AM
        90°
        12PM
        93°
        1PM
        95°
        2PM
        95°
        3PM
        96°
        4PM
        96°
        5PM
        95°
        6PM
        91°
        7PM
        87°
        7:03PM
        Sunset
        8PM
        83°
        9PM
        80°
        10PM
        79°
        11PM
        77°
        12AM
        76°
        1AM
        74°
        2AM
        73°
        3AM
        72°
        4AM
        71°
        5AM
        70°
        6AM
        69°
        Precipitation
        3%
        Pollen
        Ragweed Pollen
        Very High
        Air Quality
        52
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point67°F
        5. Humidity 98%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPYN Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 80°F 100°F 1954
        4. Low 65°F 52°F 33°F 1973
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.1 in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 79°F 98°F
        4. Low 65°F 52°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:47 AM 7:03 PM
        3. Civil Twilight 6:21 AM 7:29 PM
        4. Nautical Twilight 5:51 AM 8:00PM
        5. Astronomical Twilight 5:20 AM 8:31 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 21 seconds shorter
        1. Moon 3:15 PM -
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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