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      Flood Watch
      until 1:00 PM CDT
      +2 more alerts
      Elev 245 ft, 41.192 °N 90.377 °W

      Alpha, IL

      Alpha Station69°
      Updated: 8:48 AM CDT on September 20, 2026 (GMT -5)
      7 minutes ago
      72°
      60°
      69
      Feels Like 69
      Light Rain
      N
      2
      Lower 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
        Mon 09/21
        High 69°f
         91% Precip. / 0.28 in
        Heavy thunderstorms during the morning will give way to cloudy skies this afternoon. High 69F. Winds NE at 10 to 20 mph. Chance of rain 90%.
        Tonight
        Mon 09/21
        Low 59°f
         24% Precip. / 0 in
        Cloudy. Low 59F. Winds ENE at 10 to 20 mph.
        Tomorrow
        Tue 09/22
        High 61°f54°f
         21% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High 61F. Winds ENE at 10 to 15 mph.
        Hourly Forecast
        Now
        68°
        9AM
        83%
        68°
        10AM
        39%
        68°
        11AM
        69°
        12PM
        69°
        1PM
        68°
        2PM
        67°
        3PM
        67°
        4PM
        67°
        5PM
        66°
        6PM
        65°
        7PM
        65°
        7:01PM
        Sunset
        8PM
        63°
        9PM
        62°
        10PM
        62°
        11PM
        62°
        12AM
        62°
        1AM
        61°
        2AM
        61°
        3AM
        62°
        4AM
        61°
        5AM
        61°
        6AM
        61°
        6:48AM
        Sunrise
        7AM
        60°
        8AM
        60°
        Precipitation
        83%
        Storms likely to end around 10:15 AM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        36
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 98%
        6. Rainfall 2.1 in
        7. Snow Depth 0 in
         KGBG Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 75°F 91°F 1940
        4. Low 60°F 53°F 32°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.28 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 75°F 93°F
        4. Low 60°F 53°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:47 AM 7:01 PM
        3. Civil Twilight 6:19 AM 7:29 PM
        4. Nautical Twilight 5:47 AM 8:01PM
        5. Astronomical Twilight 5:14 AM 8:34 PM
        1. Length of Visible Light 13h 9m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 4:09 PM 12:13 AM
        2. Waxing Gibbous68% 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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