Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation. Read More >

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Partly Cloudy

73°F

23°C

Humidity 94%
Wind Speed S 12 G 21 mph
Barometer 29.77 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 18 Jul 4:15 am CDT
Extended Forecast for

Manchester IA

Flash Flood Watch until July 18, 10:00am
Excessive Heat Warning until July 20, 07:00pm
Click here for hazard details and duration
Flash Flood Watch
Excessive Heat Warning
  •  
    Flash Flood Watch until July 18, 10:00am
    Excessive Heat Warning until July 20, 07:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly after 5am.  Mostly cloudy, with a low around 71. South wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    Low: 71 °F

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rain.  Partly sunny, with a high near 93. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    then Mostly
    Sunny

    High: 93 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms between 10pm and 4am.  Partly cloudy, with a low around 78. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 78 °F

  • Friday

    Friday: Sunny and hot, with a high near 95. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Hot

    High: 95 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76.

    Mostly Clear
    then Chance
    T-storms

    Low: 76 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 90.

    Partly Sunny
    then Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.

    Chance
    T-storms

    Low: 68 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 84.

    Chance
    T-storms

    High: 84 °F

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly after 5am. Mostly cloudy, with a low around 71. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rain. Partly sunny, with a high near 93. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms between 10pm and 4am. Partly cloudy, with a low around 78. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Sunny and hot, with a high near 95. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Manchester IA
 42.49°N 91.46°W (Elev. 948 ft)
3:31 am CDT Jul 18, 2019
4am CDT Jul 18, 2019-6pm CDT Jul 24, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database