Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 30.11 in (1019.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 Oct 7:54 am CDT
Extended Forecast for

4 Miles WSW Janesville IA

  • Today

    Today: Mostly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 53. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 76. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Breezy.

    Low: 60 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 71. Calm wind.
Tonight
A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 53. Calm wind becoming east southeast around 5 mph after midnight.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 76. Southeast wind 7 to 14 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 63. South wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 80. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 60. Breezy.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 60.
Columbus Day
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Janesville IA
 42.62°N 92.55°W
5:46 am CDT Oct 8, 2026
8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database