Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
7°F
-14°C
| Humidity | 56% |
| Wind Speed | W 20 G 28 mph |
| Barometer | 30.26 in |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Wind Chill | -13°F (-25°C) |
| Last update | 22 Jan 8:45 pm CST |
Extended Forecast for
4 Miles N Caledonia IL
Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
Tonight

Low: -15 °F
Scattered
Flurries and
BlusteryFriday

High: -5 °F
Cold
Friday Night

Low: -15 °F
Increasing
CloudsSaturday

High: 4 °F
Chance Snow
Saturday Night

Low: -1 °F
Chance Snow
Sunday

High: 11 °F
Chance Snow
Sunday Night

Low: -7 °F
Chance Snow
Monday

High: 9 °F
Cold
Monday Night

Low: 0 °F
Mostly Cloudy
Detailed Forecast
Tonight
Scattered flurries after midnight. Partly cloudy, with a low around -15. Wind chill values as low as -38. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Sunny and cold, with a high near -5. Wind chill values as low as -37. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around -15. Wind chill values as low as -27. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -24. North northeast wind around 5 mph.
Saturday Night
A 40 percent chance of snow. Cloudy, with a low around -1. North northeast wind 5 to 10 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 11.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -7.
Monday
Mostly sunny and cold, with a high near 9.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -5.
Thursday
Mostly sunny and cold, with a high near 8.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles N Caledonia IL
42.45°N 88.9°W
42.45°N 88.9°W
8:01 pm CST Jan 22, 2026
9pm CST Jan 22, 2026-6pm CST Jan 29, 2026



