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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Mon, Apr 6
Wed, Apr 8
Forecast For

Tuesday, April 7

Updated Apr 7, 7:01 AM EDT

NWS Alerts Active This Day

Freeze Warning

Apr 6, 12:18 PM -> Apr 7, 4:00 AM
Moderate Severity

Freeze Warning issued April 6 at 12:18PM EDT until April 7 at 10:00AM EDT by NWS Wilmington OH

Freeze Warning

Apr 6, 12:24 PM -> Apr 6, 11:00 PM
Moderate Severity

Freeze Warning issued April 6 at 12:24PM EDT until April 7 at 10:00AM EDT by NWS Charleston WV

Frost Advisory

Apr 6, 12:38 PM -> Apr 7, 12:00 AM
Minor Severity

Frost Advisory issued April 6 at 12:38PM EDT until April 7 at 10:00AM EDT by NWS Jackson KY

Frost Advisory

Apr 6, 1:20 PM -> Apr 6, 11:00 PM
Minor Severity

Frost Advisory issued April 6 at 1:20PM EDT until April 7 at 10:00AM EDT by NWS Louisville KY

Freeze Warning

Apr 6, 9:28 PM -> Apr 7, 5:30 AM
Moderate Severity

Freeze Warning issued April 6 at 9:28PM EDT until April 7 at 10:00AM EDT by NWS Charleston WV

Frost Advisory

Apr 6, 9:43 PM -> Apr 7, 10:00 AM
Minor Severity

Frost Advisory issued April 6 at 9:43PM EDT until April 7 at 10:00AM EDT by NWS Louisville KY

Frost Advisory

Apr 6, 10:57 PM -> Apr 7, 10:00 AM
Minor Severity

Frost Advisory issued April 6 at 10:57PM EDT until April 7 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 2:24 AM -> Apr 7, 10:00 AM
Moderate Severity

Freeze Warning issued April 7 at 2:24AM EDT until April 7 at 10:00AM EDT by NWS Charleston WV

Freeze Warning

Apr 7, 2:33 AM -> Apr 7, 10:00 AM
Moderate Severity

Freeze Warning issued April 7 at 2:33AM EDT until April 7 at 10:00AM EDT by NWS Wilmington OH

Frost Advisory

Apr 7, 3:07 AM -> Apr 7, 10:00 AM
Minor Severity

Frost Advisory issued April 7 at 3:07AM EDT until April 7 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 12:09 PM -> Apr 7, 11:00 PM
Moderate Severity

Freeze Warning issued April 7 at 12:09PM EDT until April 8 at 10:00AM EDT by NWS Charleston WV

Frost Advisory

Apr 7, 1:27 PM -> Apr 7, 10:00 PM
Minor Severity

Frost Advisory issued April 7 at 1:27PM EDT until April 8 at 10:00AM EDT by NWS Wilmington OH

Freeze Warning

Apr 7, 1:27 PM -> Apr 7, 10:00 PM
Moderate Severity

Freeze Warning issued April 7 at 1:27PM EDT until April 8 at 10:00AM EDT by NWS Wilmington OH

Frost Advisory

Apr 7, 2:55 PM -> Apr 7, 11:00 PM
Minor Severity

Frost Advisory issued April 7 at 2:55PM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 2:55 PM -> Apr 7, 11:00 PM
Moderate Severity

Freeze Warning issued April 7 at 2:55PM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 2:55 PM -> Apr 7, 11:00 PM
Moderate Severity

Freeze Warning issued April 7 at 2:55PM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 3:07 PM -> Apr 7, 11:00 PM
Moderate Severity

Freeze Warning issued April 7 at 3:07PM EDT until April 8 at 10:00AM EDT by NWS Louisville KY

Special Weather Statement

Apr 7, 3:20 PM -> Apr 7, 11:00 PM
Moderate Severity

Special Weather Statement issued April 7 at 3:20PM EDT by NWS Louisville KY

Frost Advisory

Apr 7, 7:47 PM -> Apr 8, 4:00 AM
Minor Severity

Frost Advisory issued April 7 at 7:47PM EDT until April 8 at 10:00AM EDT by NWS Wilmington OH

Freeze Warning

Apr 7, 7:47 PM -> Apr 8, 4:00 AM
Moderate Severity

Freeze Warning issued April 7 at 7:47PM EDT until April 8 at 10:00AM EDT by NWS Wilmington OH

Confidence
95%

How Did We Do?

Comparing our AI forecast to actual observations from Tuesday, April 7, 2026.

Temperature
±4.5°F
Average Error
Precipitation
±0.00"
Average Error
Wind Speed
±4.3mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
62° / 44°
Actual
66° / 42°
Error: -4°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 22 mph
Actual
5 / 20 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
58° / 42°
Actual
62° / 41°
Error: -4°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 21 mph
Actual
6 / 22 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
62° / 42°
Actual
63° / 35°
Error: -1°F high, 7°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 21 mph
Actual
6 / 21 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
60° / 41°
Actual
64° / 36°
Error: -4°F high, 5°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
11 / 23 mph
Actual
4 / 20 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
54° / 41°
Actual
57° / 39°
Error: -3°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 22 mph
Actual
8 / 23 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
56° / 41°
Actual
60° / 32°
Error: -4°F high, 9°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 23 mph
Actual
5 / 20 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
59° / 40°
Actual
63° / 33°
Error: -4°F high, 7°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
8 / 20 mph
Actual
4 / 21 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
49° / 36°
Actual
56° / 37°
Error: -7°F high, -1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 22 mph
Actual
6 / 19 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
52° / 38°
Actual
58° / 34°
Error: -6°F high, 4°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 24 mph
Actual
7 / 25 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
55° / 38°
Actual
58° / 34°
Error: -3°F high, 4°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
9 / 18 mph
Actual
5 / 18 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
52° / 38°
Actual
58° / 31°
Error: -6°F high, 7°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
7 / 18 mph
Actual
3 / 16 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
55° / 40°
Actual
63° / 33°
Error: -8°F high, 7°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
6 / 16 mph
Actual
3 / 20 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

A Crisp and Bright Spring Day Across Kentucky

High pressure will dominate the Commonwealth today, ensuring a dry and sun-filled spring day for all regions. While the morning starts out chilly, especially across the north and east, seasonal afternoon temperatures and light to moderate breezes will provide pleasant conditions for outdoor activities.

Why is this happening?
Technical explanation of the atmospheric setup
Confidence Assessment

Extremely high agreement between all major model suites regarding the lack of precipitation and the overall temperature trend. The 5-point deduction accounts for minor discrepancies in the timing of wind gusts and evening cloud cover in the west.

Get Personalized Forecasts

Choose which region in Kentucky you're interested in and we'll always show you that one first. You can change your selected region by clicking the "Star" icon on any regional forecast.

Purchase Area

Paducah, Murray, Mayfield
Pleasant and Bright with Increasing Late Clouds
Sunny
62°/ 44°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Sunny Skies and Moderate Breezes
Sunny
58°/ 42°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Mild and Sunny Conditions
Sunny
62°/ 42°

Barren River

Bowling Green, Glasgow, Franklin
Sunny and Pleasant in the Bowling Green Area
Sunny
60°/ 41°

Louisville Metro

Louisville, La Grange, Shepherdsville
Clear Skies and Seasonal for Derby City
Sunny
54°/ 41°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Crisp Morning Leads to Sunny Afternoon
Sunny
56°/ 41°

Lake Cumberland

Somerset, Columbia, Monticello
Beautiful Weather Near the Lake
Sunny
59°/ 40°

Northern Kentucky

Covington, Florence, Independence
Chilly and Bright in Covington and Florence
Sunny
49°/ 36°

Inner Bluegrass

Lexington, Georgetown, Winchester
Breezy and Crisp in Lexington
Sunny
52°/ 38°

Bluegrass Foothills

Richmond, Danville, Berea
Sunny and Stable Conditions
Sunny
55°/ 38°

Northeast Kentucky

Ashland, Morehead, Grayson
Bright Valley Sunshine
Sunny
52°/ 38°

Southeast Kentucky

Hazard, Pikeville, Harlan
Tranquil and Sunny Mountain Weather
Sunny
55°/ 40°

Possible Outcomes

Weather forecasting involves uncertainty. Below are two scenarios representing the range of possible outcomes: the "Boom" scenario shows the worst-case/highest-impact result if conditions align unfavorably, while the "Bust" scenario shows the best-case/lowest-impact result if the forecast doesn't materialize as expected.

💥

The 'Boom' Scenario

Maximum solar insolation and deeper-than-modeled boundary layer mixing allow temperatures to over-perform by 2-3 degrees, pushing the Purchase and Southwest Pennyrile regions into the mid-60s.

💨

The 'Bust' Scenario

A slightly faster arrival of mid-to-high level moisture from a weak shortwave in the Plains results in scattered cloud cover by mid-afternoon, stunting diurnal heating by a few degrees in western Kentucky.

Model Disagreements

When models disagree, a call must be made to determine the most likely outcome. This decision is based on a combination of factors including model performance, historical data, and the models general accounting of each climatic region of Kentucky.

Western Cloud Incursions

The ECMWF and GEM are more aggressive with the arrival of high-level cirrus clouds into the Purchase area before 00z, whereas the GFS and NAM maintain clear skies through the entire period.

ECMWF
VS
GEM
VS
GFS
Why EURO Wins

The ECMWF typically handles the edge of mid-level dry slots and the progression of high-level moisture plumes with superior accuracy in the 24-48 hour window.

Affected Regions
PURCHASE

Boundary Layer Mixing vs. Wind Timing

The NAM and GEM suggest peak wind gusts will occur during the late morning and early afternoon as the boundary layer mixes into a moderate 850mb jet. The GFS delays these gusts until the evening, tied to a tightening pressure gradient as the high-pressure center shifts east.

NAM
VS
GEM
VS
GFS
Why NAM Wins

High-resolution mesoscale models like the NAM typically resolve diurnal momentum transfer and boundary layer mixing more accurately than global models in a quiescent high-pressure setup.

Affected Regions
BLUEGRASS CORENORTHERN KYLOUISVILLE METRO

Technical Analysis

This section provides a deep, physics-based explanation of the weather. Our AI system analyzed multiple atmospheric layers and variables from all available models to synthesize this technical overview.

Below you'll find detailed breakdowns of the atmospheric dynamics that are driving today's forecast, including thermodynamics, kinematics, and hydrology.

Thermodynamics

Stability & Temperatures

How temperature changes with altitude. This determines whether precipitation falls as rain, snow, sleet, or freezing rain based on the vertical temperature profile.

Thermal Profile Overview

A stable, standard adiabatic lapse rate will exist within the boundary layer during daylight hours, capped by a subsidence inversion near 750mb. Strong radiational cooling tonight will lead to a shallow surface-based inversion.

Thermal Boundary

The 0C isotherm at 850mb is located over Central Ohio, leaving all of Kentucky in a modified continental polar air mass with surface temperatures safely above freezing during the day.

Diurnal Trend

A standard diurnal curve is expected. Rapid heating will occur after the morning inversion breaks around 14z, followed by efficient cooling after sunset due to low dewpoints and clear skies.

Kinematics

Wind & Energy

Wind patterns and atmospheric energy. Frontal passages, jet stream positioning, and vorticity tell us where and when lift will generate precipitation.

Frontal Passage

None. The state remains firmly within a post-frontal anticyclonic regime with no surface boundaries in the vicinity.

Jet Stream Support

The polar jet is well to the north; Kentucky is situated in a region of neutral flow providing no forced ascent or significant kinematic support.

Energy Status

Vorticity levels are near zero across the state. A moisture-starved shortwave ripple may pass through the Southeast Coalfields tonight but will only result in negligible sky cover.

Hydrology

Moisture & Precipitation

Moisture content and precipitation character. This reveals whether the atmosphere is saturated enough to produce precipitation, and what type to expect (steady vs. bursts).

Saturation Status

The atmospheric column is deeply undersaturated. Surface dewpoint depressions will range from 20-30 degrees during peak heating.

Precipitation Character

None. High confidence in zero measurable precipitation across the entire Commonwealth.

Flooding Context

No hydrologic concerns. Low-level moisture is insufficient for even localized fog development in most valleys.

Celestial Almanac

Moon Phase

Waning Gibbous

74% Illumination
Moonrise
1:20 AM
Moonset
10:34 AM
Purchase Area
Sunrise
7:32 AM
Sunset
8:22 PM
Civil Dawn
7:06 AM
Civil Dusk
8:49 PM
Northwest Pennyrile
Sunrise
7:25 AM
Sunset
8:17 PM
Civil Dawn
6:59 AM
Civil Dusk
8:44 PM
Southwest Pennyrile
Sunrise
7:28 AM
Sunset
8:18 PM
Civil Dawn
7:01 AM
Civil Dusk
8:44 PM
Barren River
Sunrise
7:24 AM
Sunset
8:14 PM
Civil Dawn
6:57 AM
Civil Dusk
8:40 PM
Louisville Metro
Sunrise
7:20 AM
Sunset
8:12 PM
Civil Dawn
6:53 AM
Civil Dusk
8:39 PM
Lincoln Trail
Sunrise
7:21 AM
Sunset
8:12 PM
Civil Dawn
6:54 AM
Civil Dusk
8:38 PM
Lake Cumberland
Sunrise
7:16 AM
Sunset
8:06 PM
Civil Dawn
6:50 AM
Civil Dusk
8:33 PM
Northern Kentucky
Sunrise
7:14 AM
Sunset
8:08 PM
Civil Dawn
6:47 AM
Civil Dusk
8:35 PM
Inner Bluegrass
Sunrise
7:15 AM
Sunset
8:07 PM
Civil Dawn
6:48 AM
Civil Dusk
8:33 PM
Bluegrass Foothills
Sunrise
7:14 AM
Sunset
8:06 PM
Civil Dawn
6:48 AM
Civil Dusk
8:32 PM
Northeast Kentucky
Sunrise
7:07 AM
Sunset
8:00 PM
Civil Dawn
6:40 AM
Civil Dusk
8:26 PM
Southeast Kentucky
Sunrise
7:10 AM
Sunset
8:01 PM
Civil Dawn
6:44 AM
Civil Dusk
8:27 PM

Dive Deeper Into the Models

This forecast is a synthesis of raw data from the NAM, GFS, ECMWF, and GEM models. These models provide detailed atmospheric analyses including 500mb vorticity, precipitation rates, and more. You can take a look at the raw model data by clicking the links below.