Piatt County, Illinois Weather and Climate Synopsis

Regional Hourly Observations Nowcast: 0-6 Hour Forecast Forecast: 7 Day Forecast Medium & Long Range Outlook Almanac Historical Facts

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A joint service of the UK Ag Weather Center and the National Weather Service.

Current Surface Map, [TWC], Yesterday's Highs , Lows
Map of 24 Hr Rainfall (7AM - 7AM EST), 7 Day Rainfall Animation

CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   84  57  39 S7        29.87S HX  83  TC  29   
BLOOMINGTON    MOSUNNY   82  62  50 VRB7      29.89S HX  83  TC  28   
DECATUR        MOSUNNY   84  63  49 SW7       29.88S HX  85  TC  29   
PEORIA         MOSUNNY   84  61  45 S9        29.86S HX  84  TC  29   
LACON*         SUNNY     83  59  44 SW7       29.85S HX  83  TC  28   
LINCOLN*       MOSUNNY   83  62  48 S8        29.87S HX  84  TC  28   
SPRINGFIELD    SUNNY     81  64  56 SW10      29.86F HX  82  TC  27   
TAYLORVILLE    MOSUNNY   84  59  43 E8        29.88S HX  83  TC  29   

Current Temperatures, Dewpoint Map, RH, Wind, Regional Obs, Surface 4-Panel
Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford

.THIS AFTERNOON...Mostly sunny. Near steady temperature in the
mid 80s. South winds around 5 mph. 
.TONIGHT...Mostly clear. Lows in the mid 60s. South winds around
5 mph. 
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 80s. Southwest
winds around 5 mph. Chance of rain 20 percent. 
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 60s. Southeast winds 5 to 10 mph. 
.MONDAY...Mostly sunny. Highs in the mid 80s. South winds 10 to
15 mph with gusts up to 25 mph. 
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Chance of rain 40 percent. 
.TUESDAY...Mostly sunny and breezy. Highs in the upper 80s. 
.TUESDAY NIGHT...Showers likely. Thunderstorms likely, mainly in
the evening. Lows in the mid 60s. Chance of rain 70 percent. 
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Cooler with highs in the mid 70s. Chance of rain
50 percent. 
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Cooler with lows in the mid 50s. Chance of rain 50 percent. 
.THURSDAY...Sunny. Highs in the upper 70s. 
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. 
.FRIDAY...Partly sunny. A chance of showers in the afternoon.
Highs in the upper 70s. Chance of rain 40 percent. 

12-48 Hr Surface, 12-48 Hr ETA 500mb/Sfc, TWC Forecast, Fire Danger, Day 1 Precip, Day 2
NGM 60 Hr Forecast Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford ,

                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY     120 DAY    180 DAY
                                           NOV05   NOV05-JAN06 DEC05-FEB06 FEB06-APR06
                 -----------  -----------  --------  ---------  ---------  ---------
   Temperature:      Below        Below      Above     Normal     Normal     Normal
 Precipitation:      Below        Below     Normal     Normal     Normal     Normal

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy

Saturday May 18, 2024 the 139th Day of Year

---------------------------------------------------
SUN
Declination 19.880000
Distance 0.999717 AU
Rise 06:41 EDT Set 21:11 EDT
Transit Meridian 13:55 EDT
Civil Twilight Begins 06:11 EDT Ends 21:41 EDT

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy

////////////////////////////
MAY 18TH...HISTORIC WEATHER EVENTS
...1825...
A tornado (said to have crossed all of the state of Ohio) smashed into the
log cabin settlement of Burlington, northeast of Columbus. (David Ludlum)
...1960...
Salt Lake City UT received an inch of snow. It marked their latest
measurable snowfall of record. (The Weather Channel)
...1980...
Mount Saint Helens (in Washington State) erupted spewing ash and smoke
sixty-three thousand feet into the air. Heavy ash covered the ground to the
immediate northwest, and small particles were carried to the Atlantic
coast. (David Ludlum)