National Weather Service Forecast for: Grundy County, IL
Issued by: NWS Chicago, IL
Updated: 355 PM CST MON FEB 6 2012
 
Tonight

Fog
Fog
Tuesday

Snow
Snow
Tuesday
Night
Snow
Snow
Wednesday

Partly Sunny
Partly Sunny
Wednesday
Night
Mostly Clear
Mostly Clear
Thursday

Mostly Sunny
Mostly Sunny
Thursday
Night
Partly Cloudy
Partly Cloudy
Friday

Partly Sunny
Partly Sunny
Friday
Night
Mostly Clear
Mostly Clear
Lo ≈25°F Hi ≈35°F Lo ≈25°F Hi ≈35°F Lo ≈25°F Hi ≈35°F Lo ≈25°F Hi ≈35°F Lo ≈17°F

Hazardous Weather Outlook
 

Tonight
 
Mostly cloudy. Patchy fog. Patchy light freezing drizzle after midnight. No ice accumulation. Lows in the upper 20s. West winds around 10 mph early in the evening becoming light and variable in the late evening and overnight.
Tuesday
 
Cloudy. Slight chance of light snow and patchy light freezing drizzle early in the morning...then a slight chance of light snow in the late morning and afternoon. Highs in the upper 30s. Northeast winds 10 to 15 mph. Chance of measurable precipitation 20 percent.
Tuesday Night
 
Cloudy with a 20 percent chance of light snow. Lows in the mid 20s. North winds around 10 mph.
Wednesday
 
Partly sunny. Highs in the lower 30s. Northwest winds 10 to 15 mph.
Wednesday Night
 
Mostly clear. Lows in the lower 20s. West winds around 10 mph.
Thursday
 
Mostly sunny. Highs in the upper 30s.
Thursday Night
 
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.
Friday
 
Partly sunny. Highs in the lower 30s.
Friday Night
 
Mostly clear. Lows 15 to 19.
Saturday
 
Mostly clear. Highs in the upper 20s.
Saturday Night
 
Mostly clear. Lows 15 to 19.
Sunday
 
Mostly clear. Highs in the mid 30s.
Sunday Night
 
Mostly clear. Lows in the mid 20s.
Monday
 
Partly sunny with a 30 percent chance of light rain or snow. Highs in the upper 30s.

 

Forecast from NOAA-NWS for Grundy County, IL. (Zone forecast)