Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Very Heavy Rainfall and High Risk Flood Event in the South-Central U.S.

Thunderstorms, some severe, will continue to produce tremendously heavy rainfall over the same areas through the day today. The area with the greatest potential for excessive rainfall includes Oklahoma, Arkansas, and Missouri. Very heavy rains will extend broadly from the Southern Plains to the Upper Midwest. Life threatening flash flooding is expected with these storms. Read More >

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Overcast

41°F

5°C

Humidity 79%
Wind Speed NE 13 mph
Barometer 30.06 in (1018.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Apr 11:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

  • Overnight

    Overnight: Rain and thunderstorms, mainly before 4am, then rain likely and possibly a thunderstorm after 5am.  Low around 39. Breezy, with an east northeast wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms and
    Breezy

    Low: 39 °F

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 11am.  High near 47. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers and
    Breezy

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Rain and possibly a thunderstorm before 10pm, then rain likely.  Patchy fog after 2am. Low around 41. East wind 6 to 13 mph becoming south southeast after midnight.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Patchy Fog

    Low: 41 °F

  • Monday

    Monday: Rain likely, mainly before 1pm.  Cloudy, with a high near 48. Breezy, with a south wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    and Breezy

    High: 48 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of rain before 1am.  Mostly cloudy, with a low around 38. Breezy, with a west northwest wind 15 to 18 mph, with gusts as high as 31 mph.

    Slight Chance
    Rain and
    Breezy

    Low: 38 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Breezy.

    Mostly Sunny
    and Breezy

    High: 59 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

  • Wednesday

    Wednesday: A 20 percent chance of rain after 1pm.  Partly sunny, with a high near 61.

    Partly Sunny
    then Slight
    Chance Rain

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 41.

    Mostly Cloudy

    Low: 41 °F

Detailed Forecast

Overnight
Rain and thunderstorms, mainly before 4am, then rain likely and possibly a thunderstorm after 5am. Low around 39. Breezy, with an east northeast wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 11am. High near 47. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain and possibly a thunderstorm before 10pm, then rain likely. Patchy fog after 2am. Low around 41. East wind 6 to 13 mph becoming south southeast after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly before 1pm. Cloudy, with a high near 48. Breezy, with a south wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 38. Breezy, with a west northwest wind 15 to 18 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 59. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Waterloo Municipal Airport IA
 42.53°N 92.41°W
11:20 pm CDT Apr 29, 2017
12am CDT Apr 30, 2017-6pm CDT May 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database