Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Overcast
N/A
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 29.79 in |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 15 Apr 8:35 am CDT |
Extended Forecast for
Peru IL
Flood Watch until further notice
Flood Watch April 15, 08:48am until April 16, 01:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 75 °F
Showers
Likely then
T-storms
LikelyTonight

Low: 61 °F
T-storms
Thursday

High: 73 °F
Chance
ShowersThursday Night

Low: 54 °F
Mostly Clear
Friday
High: 82 °F
Partly Sunny
then Slight
Chance
T-stormsFriday Night

Low: 50 °F
Showers
Saturday

High: 63 °F
Chance
Showers and
BreezySaturday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Cloudy, with a high near 75. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 54. West wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 63. Breezy.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Peru IL
41.32°N 89.12°W
41.32°N 89.12°W
5:21 am CDT Apr 15, 2026
8am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



