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Severe Thunderstorm Threats and Areas of Heavy Rain This Week

A weather system producing areas of heavy rain will slowly move northeast along the east coast into mid-week. Meanwhile, a new weather system may produce severe thunderstorms potentially containing large hail, damaging winds, and isolated tornadoes in the Plains and Mississippi Valley. Heavy rain and flash flooding may also develop Wednesday for the Mississippi Valley and Upper Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Overcast

73°F

23°C

Humidity 38%
Wind Speed SE 15 mph
Barometer 29.44 in (996.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Apr 4:54 pm CDT
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Cloudy, with a low around 52. Southeast wind 6 to 8 mph becoming southwest after midnight.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 52 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly before 2pm.  Cloudy, with a high near 54. West northwest wind 7 to 11 mph, with gusts as high as 18 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers before 8pm.  Cloudy, with a low around 37. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Slight Chance
    Showers then
    Cloudy

    Low: 37 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 52. West northwest wind 9 to 11 mph.

    Mostly Cloudy

    High: 52 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 38. West northwest wind 5 to 8 mph becoming light and variable.

    Mostly Cloudy

    Low: 38 °F

  • Friday

    Friday: A 50 percent chance of showers after 8am.  Mostly cloudy, with a high near 55. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 55 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers before 2am.  Mostly cloudy, with a low around 40.

    Chance
    Showers

    Low: 40 °F

  • Saturday

    Saturday: A 50 percent chance of rain after 8am.  Cloudy, with a high near 53.

    Chance Rain

    High: 53 °F

  • Saturday
    Night

    Saturday Night: A chance of rain before 8pm, then showers likely after 8pm.  Cloudy, with a low around 41. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 41 °F

Detailed Forecast

Tonight
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 52. Southeast wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers, mainly before 2pm. Cloudy, with a high near 54. West northwest wind 7 to 11 mph, with gusts as high as 18 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 20 percent chance of showers before 8pm. Cloudy, with a low around 37. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, with a high near 52. West northwest wind 9 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 38. West northwest wind 5 to 8 mph becoming light and variable.
Friday
A 50 percent chance of showers after 8am. Mostly cloudy, with a high near 55. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 40.
Saturday
A 50 percent chance of rain after 8am. Cloudy, with a high near 53.
Saturday Night
A chance of rain before 8pm, then showers likely after 8pm. Cloudy, with a low around 41. Chance of precipitation is 70%.
Sunday
Showers likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
Sunday Night
Showers likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
3:33 pm CDT Apr 25, 2017
5pm CDT Apr 25, 2017-6pm CDT May 2, 2017
 
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