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      Dense Fog Advisory
      until 12:00 PM JST
      Elev 3 ft, 42.674 °N 141.684 °E

      Heiwa, JP

      Chitose Air Base (was Chitose until 1988) Station48°
      Updated: 7:32 AM JST on September 25, 2026 (GMT +9)
      47 seconds ago
      67°
      45°
      48
      Feels Like 46
      Fog
      N
      5
      Lower temperature is expected today
      Wundermap
      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
        Fri 09/25
        High 67°f
         3% Precip. / 0 in
        Sun and clouds mixed. High 67F. Winds NNW at 5 to 10 mph.
        Tonight
        Fri 09/25
        Low 44°f
         7% Precip. / 0 in
        Partly cloudy skies. Low 44F. Winds light and variable.
        Tomorrow
        Sat 09/26
        High 68°f52°f
         5% Precip. / 0 in
        Sunshine and some clouds. High 68F. Winds SSE at 5 to 10 mph.
        Hourly Forecast
        Now
        52°
        8AM
        55°
        9AM
        59°
        10AM
        62°
        11AM
        65°
        12PM
        66°
        1PM
        66°
        2PM
        66°
        3PM
        65°
        4PM
        64°
        5PM
        62°
        5:25PM
        Sunset
        6PM
        59°
        7PM
        56°
        8PM
        55°
        9PM
        53°
        10PM
        51°
        11PM
        50°
        12AM
        49°
        1AM
        48°
        2AM
        47°
        3AM
        46°
        4AM
        46°
        5AM
        45°
        5:24AM
        Sunrise
        6AM
        46°
        7AM
        50°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        46
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 1.5 miles
        3. Clouds Cloudy
        4. Dew Point48°F
        5. Humidity 86%
        6. Rainfall 0.09 in
        7. Snow Depth 0 in
         RJCJ Station History
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 70°F 79°F 1961
        4. Low 45°F 55°F 42°F 1964
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.19 in -
        7. Snow 0 in - in -
        Almanac for September 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 70°F 80°F
        4. Low 45°F 55°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:22 AM 5:28 PM
        3. Civil Twilight 4:54 AM 5:56 PM
        4. Nautical Twilight 4:20 AM 6:29PM
        5. Astronomical Twilight 3:47 AM 7:02 PM
        1. Length of Visible Light 13h 2m
        2. Length of Day 12h 5m
        3. Tomorrow will be 2 minutes 53 seconds shorter
        1. Moon 4:17 PM 2:18 AM
        2. Waxing Gibbous93% of the Moon is Illuminated
        Sep 27
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 11
        New Moon
        Oct 19
        Waxing Half First Qtr
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