Boone County Weather and Climate Synopsis



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Weather Summary

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Agricultural Weather Outlook

7 Day Forecast

Medium & Long Range Outlook

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

Weather Summary For Central And Southeast Illinois
National Weather Service Lincoln IL
858 PM CDT Wed Jul 31 2019

Cirrus clouds moved across western Illinois this evening, as a
band of rainfall slid through eastern Missouri. Temperatures late
evening were beginning to fall into the 60s.

The dry and seasonable weather pattern will continue through the
remainder of this week and into the weekend. As High pressure
slides toward the East Coast this weekend, temperatures will climb
back into the upper 80s to near 90 by Sunday.

Lows tonight will drop into the mid 50s to mid 60s. Highs Thursday
will peak in the upper 70s across northeast Indiana, increasing
southwest to the mid 80s in Missouri.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For BOONE County
Issued at 900 PM CDT FRI APR 19 2024

NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 46 26 45 W17G24 30.15R TC 8 FREEPORT* CLEAR 43 26 50 NW15G23 30.15R TC 6 ROCHELLE* CLEAR 46 27 46 NW14G21 30.13R TC 8 DE KALB* CLEAR 45 26 48 NW14 30.11R TC 7 PERU* CLEAR 50 31 47 W10G16 30.13R TC 10

Current Temperatures, Dewpoint Map, RH, Wind, Regional Obs, Surface 4-Panel
Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford
Current Agricultural Weather Conditions in Illinois
Based on observations at 900pm CDT, Friday April 19, 2024

Across Illinois...temperatures are near 46 degrees north, near 52 degrees central, and near 49 degrees south. Current sky conditions are clear north, mostly cloudy central, and partly cloudy south. In the north, relative humidity is near 45%, and the dew point is near 26 degrees. In the central part of the state, relative humidity is near 50%, and the dew point is near 34 degrees. In the south, relative humidity is near 74%, and the dew point is near 41 degrees. Winds are from the west at 17 mph with gusts at 24 mph north, where conditions are not favorable for spraying due to strong winds. Winds are from the west at 6 mph central, where conditions are favorable for spraying. Winds are calm south, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 230/ degrees at Northerly Island. The lowest temperature is 43 degrees at Freeport.

Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.

US Radar, All NWS Radars (In near-real time),Livestock Heat Stress Index (LSI), Wind Chill Map
Hazardous Weather Outlook For BOONE County,IL
333 PM CDT Fri Apr 19 2024 /433 PM EDT Fri Apr 19 2024/ DAY ONE Tonight. Weather hazards expected Limited Freeze/Frost Risk. DISCUSSION Patchy frost and freezing temperatures are possible across northwest Illinois tonight. DAYS TWO THROUGH SEVEN Saturday through Thursday. Saturday night and Sunday night Elevated to Significant Freeze/Frost Risk. Tuesday Limited Thunderstorm Risk. Wednesday night Limited Frost Risk. DISCUSSION Periods of subfreezing temperatures and frost are possible late Saturday night and again late Sunday night. SPOTTER INFORMATION STATEMENT Spotter activation will not be necessary through tonight.
NWS Severe Weather Map , Convective Outlook

7-Day Forecast For BOONE County, IL
913 PM CDT Fri Apr 19 2024 REST OF TONIGHT
Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 40s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Areas of frost after midnight. Lows in the lower 30s. West winds 5 to 10 mph.
SUNDAY
Areas of frost in the morning. Sunny. Highs in the upper 50s. West winds 10 to 15 mph.
SUNDAY NIGHT
Clear. Areas of frost after midnight. Lows in the mid 30s. West winds 5 to 10 mph.
MONDAY
Mostly sunny in the morning, then becoming mostly cloudy. Areas of frost in the morning. Highs in the lower 60s.
MONDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of precipitation 60 percent.
TUESDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 30s.
WEDNESDAY
Mostly sunny. Highs in the mid 50s.
WEDNESDAY NIGHT
Mostly clear. Patchy frost after midnight. Lows in the lower 30s.
THURSDAY
Mostly sunny in the morning, then becoming partly cloudy. Patchy frost in the morning. Highs around 60.
THURSDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of precipitation 30 percent.
FRIDAY
Mostly cloudy. A chance of showers. Highs in the lower 60s. Chance of precipitation 50 percent.
12-48 Hr Surface, 12-48 Hr ETA 500mb/Sfc, TWC Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip
NGM 60 Hr Forecast Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford , Severe Weather Pot.-Day 1, Day 2
Medium & Long Range Outlook For Illinois ILLINOIS --------------------------------------------- 6 TO 10 DAY 8 TO 14 DAY 30 DAY 90 DAY APR 25-29 APR 27-MAY 3 JUN JUN-AUG ----------- ----------- -------- --------- Temperature: Precipitation: .... Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
MRF 10-Day Forecast Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford
Almanac Information
Friday April 19, 2024 the 110th Day of Year --------------------------------------------------- SUN Declination 11.700000 Distance 0.999719 AU Rise 07:14 EDT Set 20:43 EDT Transit Meridian 13:57 EDT Civil Twilight Begins 06:47 EDT Ends 21:10 EDT Calculations made for central point in the state. Time in ET -- and will vary due to location and elevation -- Priddy

Historical Weather And Climate Facts For Today

APRIL 19TH HISTORIC WEATHER EVENTS ...1775... The first engagement of the Revolutionary War took place under clear crisp weather at Lexington-Concord. (Sandra and TI Richard Sanders - 1987) ...1941... The temperature at Sodus NY soared to 95 degrees. The next day Albany NY reported a record for April of 93 degrees. (The Weather Channel) ...1973... Glenrock WY received 41 inches of snow in just 24 hours, and a storm total of 58 inches, to establish two state records. (18th-20th) (David Ludlum) (The Weather Channel) ...1976... The northeastern U.S. was in the midst of an early season heat wave, and the Boston Marathon took place in 90 degree heat. At Providence RI the mercury hit 98 degrees. (David Ludlum)

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky