National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsfield, Pittsfield Penstone Municipal Airport (KPPQ)

Lat: 39.64°NLon: 90.78°WElev: 709ft.

Overcast

34°F

1°C

Humidity 99%
Wind Speed W 14 G 23 mph
Barometer 29.55 in
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill25°F (-4°C)
Last update 15 Mar 8:15 pm CDT
Extended Forecast for

Griggsville IL

Wind Advisory March 15, 08:29pm until March 16, 12:00pm
Winter Weather Advisory March 15, 08:29pm until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Wind Advisory March 15, 08:29pm until March 16, 12:00pm
    Winter Weather Advisory March 15, 08:29pm until March 16, 07:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 17 °F

    Snow and
    Blustery

  • Monday

    Monday: A 30 percent chance of snow, mainly before 9am. Mostly cloudy, with a high near 24. Blustery, with a northwest wind 22 to 29 mph, with gusts as high as 46 mph.

    High: 24 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 27. Southeast wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before 2am. Low around 17. Blustery, with a northwest wind 22 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Monday
A 30 percent chance of snow, mainly before 9am. Mostly cloudy, with a high near 24. Blustery, with a northwest wind 22 to 29 mph, with gusts as high as 46 mph.
Monday Night
Partly cloudy, with a low around 10. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. Southeast wind 6 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Griggsville IL
 39.72°N 90.73°W (Elev. 653 ft)
Last Update:
7:30 pm CDT Mar 15, 2026
Forecast Valid:
8pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation