Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

54°F

12°C

Humidity 94%
Wind Speed E 9 mph
Barometer 30.28 in
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Wind Chill51°F (11°C)
Last update 15 Oct 11:45 am CDT
Extended Forecast for

2 Miles WSW Darien WI

  • Today

    Today: A 20 percent chance of showers before 1pm.  Cloudy, with a high near 61. East wind 5 to 10 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 53. Southeast wind 5 to 10 mph.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 72. South wind 10 to 15 mph.

    High: 72 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 57. South wind around 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 69. South wind around 10 mph becoming west in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 44. West wind around 5 mph.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 1pm.  Mostly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers before 1pm. Cloudy, with a high near 61. East wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 50. East wind around 5 mph.
Thursday
Mostly sunny, with a high near 69. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 53. Southeast wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 72. South wind 10 to 15 mph.
Friday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. West wind around 5 mph.
Sunday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 63.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 43.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Darien WI
 42.59°N 88.75°W (Elev. 889 ft)
11:41 am CDT Oct 15, 2025
11am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
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