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      Flash Flood Warning
      until 7:45 AM CDT
      +3 more alerts
      Elev 896 ft, 41.556 °N 93.738 °W

      West Des Moines, IA

      Grand Woods Station70°
      Updated: 3:09 AM CDT on September 9, 2026 (GMT -5)
      2 minutes ago
      95°
      67°
      70
      Feels Like 70
      Thunderstorm
      N
      7
      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
        Tonight
        Wed 09/09
        Low 69°f
         100% Precip. / 0.32 in
        Thunderstorms likely. Low 69F. Winds WNW at 5 to 10 mph. Chance of rain 100%. Localized flooding is possible.
        Tomorrow
        Thu 09/10
        High 83°f
         100% Precip. / 0.41 in
        Thunderstorms, some locally heavy in the morning, then partly cloudy late. Expect mist and reduced visibilities at times. High 83F. Winds NNW at 5 to 10 mph. Chance of rain 100%.
        Tomorrow night
        Thu 09/10
        Low 60°f
         6% Precip. / 0 in
        Clear to partly cloudy. Low near 60F. Winds light and variable.
        Hourly Forecast
        Now
        70°
        4AM
        92%
        70°
        5AM
        91%
        71°
        6AM
        61%
        71°
        6:49AM
        Sunrise
        7AM
        95%
        72°
        8AM
        100%
        72°
        9AM
        61%
        73°
        10AM
        75°
        11AM
        76°
        12PM
        78°
        1PM
        79°
        2PM
        81°
        3PM
        82°
        4PM
        82°
        5PM
        82°
        6PM
        82°
        7PM
        79°
        7:34PM
        Sunset
        8PM
        76°
        9PM
        74°
        10PM
        72°
        11PM
        71°
        12AM
        69°
        1AM
        68°
        2AM
        67°
        3AM
        65°
        Precipitation
        100%
        Storms continuing through 9 AM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 100%
        6. Rainfall 5.36 in
        7. Snow Depth 0 in
         KDSM Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 79°F 101°F 2013
        4. Low 67°F 58°F 40°F 1883
        5. Rain/Snow Depth
        6. Precipitation 0.32 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 79°F 99°F
        4. Low 67°F 58°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:34 PM
        3. Civil Twilight 6:21 AM 8:02 PM
        4. Nautical Twilight 5:47 AM 8:35PM
        5. Astronomical Twilight 5:13 AM 9:09 PM
        1. Length of Visible Light 13h 41m
        2. Length of Day 12h 45m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 4:58 AM 6:52 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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