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      Small Craft Advisory
      until 6:00 AM EDT
      Elev 377 ft, 38.651 °N 77.453 °W

      Manassas, VA

      Walton Station60°
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      Thu 10/15
      75°
      59°
      Showers Early
      0.01
      Fri 10/16
      82°
      50°
      AM Clouds/PM Sun
      0.21
      Sat 10/17
      54°
      34°
      AM Clouds/PM Sun
      0
      Sun 10/18
      60°
      35°
      Sunny
      0
      Mon 10/19
      64°
      42°
      Mostly Sunny
      0
      Tue 10/20
      70°
      49°
      Sunny
      0
      Wed 10/21
      67°
      48°
      Sunny
      0
      Thu 10/22
      66°
      47°
      Partly Cloudy
      0
      Fri 10/23
      68°
      48°
      Mostly Sunny
      0
      Sat 10/24
      69°
      49°
      Mostly Sunny
      0.02
              Additional Conditions
              1. Pressure 30.11 in
              2. Visibility 10 miles
              3. Clouds Cloudy
              4. Dew Point58°F
              5. Humidity 93%
              6. Rainfall 0.02 in
              7. Snow Depth 0 in
               KHEF Station History
              Almanac for October 15, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 75°F 70°F 90°F 1897
              4. Low 59°F 44°F 30°F 1979
              5. Rain/Snow Depth
              6. Precipitation 0.01 in 0.1 in -
              7. Snow 0 in - in -
              Almanac for October 16, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 82°F 70°F 90°F
              4. Low 59°F 43°F 30°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 7:19 AM 6:31 PM
              3. Civil Twilight 6:52 AM 6:58 PM
              4. Nautical Twilight 6:21 AM 7:28PM
              5. Astronomical Twilight 5:50 AM 7:59 PM
              1. Length of Visible Light 12h 5m
              2. Length of Day 11h 12m
              3. Tomorrow will be 2 minutes 25 seconds shorter
              1. Moon 12:27 PM 9:24 PM
              2. Waxing Crescent23% of the Moon is Illuminated
              Oct 18
              Waxing Half First Qtr
              Oct 26
              Full Moon
              Nov 1
              Waning Half Last Qtr
              Nov 9
              New Moon
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