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      Thunderstorm Advisory
      until 3:00 PM JST
      Elev 177 ft, 39.669 °N 141.001 °E

      Semboku, JP

      Nishianiwa Station68°
      Updated: 8:50 PM JST on September 13, 2026 (GMT +9)
      3 minutes ago
      78°
      59°
      68
      Feels Like 68
      Cloudy
      N
      4
      Lower 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 66°f
         100% Precip. / 1.37 in
        Showers and thunderstorms likely - heavy rainfall is possible, especially this evening. Low 66F. Winds light and variable. Chance of rain 100%. 1 to 2 inches of rain expected.
        Tomorrow
        Mon 09/14
        High 72°f
         100% Precip. / 1.63 in
        Thunderstorms in the morning, overcast during the afternoon with occasional rain. High 72F. Winds SW at 5 to 10 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
        Tomorrow night
        Mon 09/14
        Low 64°f
         77% Precip. / 0.25 in
        Rain likely. Low 64F. Winds light and variable. Chance of rain 80%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        68°
        9PM
        45%
        68°
        10PM
        90%
        68°
        11PM
        100%
        68°
        12AM
        100%
        69°
        1AM
        100%
        69°
        2AM
        84%
        69°
        3AM
        37%
        69°
        4AM
        90%
        69°
        5AM
        85%
        69°
        5:16AM
        Sunrise
        6AM
        79%
        69°
        7AM
        98%
        70°
        8AM
        98%
        70°
        9AM
        100%
        71°
        10AM
        100%
        72°
        11AM
        100%
        72°
        12PM
        100%
        72°
        1PM
        100%
        72°
        2PM
        96%
        72°
        3PM
        85%
        71°
        4PM
        79%
        71°
        5PM
        76%
        70°
        5:48PM
        Sunset
        6PM
        73%
        69°
        7PM
        75%
        68°
        8PM
        78%
        68°
        Precipitation
        100%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 100%
        6. Rainfall 0.08 in
        7. Snow Depth 0 in
         RJSK Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 78°F -°F -°F
        4. Low 59°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 1.37 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 72°F -°F -°F
        4. Low 59°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:15 AM 5:49 PM
        3. Civil Twilight 4:48 AM 6:16 PM
        4. Nautical Twilight 4:16 AM 6:48PM
        5. Astronomical Twilight 3:43 AM 7:21 PM
        1. Length of Visible Light 13h 28m
        2. Length of Day 12h 33m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon 7:17 AM 6:32 PM
        2. Waxing Crescent3% of the Moon is Illuminated
        Sep 19
        Waxing Half First Qtr
        Sep 27
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 11
        New Moon
        Precipitation
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