kywx
Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Tue, Apr 7
Thu, Apr 9
Forecast For

Wednesday, April 8

Updated Apr 8, 7:00 AM EDT

NWS Alerts Active This Day

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

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

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, 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

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

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

Frost Advisory

Apr 7, 9:50 PM -> Apr 8, 6:15 AM
Minor Severity

Frost Advisory issued April 7 at 9:50PM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 9:50 PM -> Apr 8, 6:15 AM
Moderate Severity

Freeze Warning issued April 7 at 9:50PM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 9:50 PM -> Apr 8, 6:15 AM
Moderate Severity

Freeze Warning issued April 7 at 9:50PM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 7, 9:55 PM -> Apr 8, 6:00 AM
Moderate Severity

Freeze Warning issued April 7 at 9:55PM EDT until April 8 at 10:00AM EDT by NWS Charleston WV

Freeze Warning

Apr 7, 10:08 PM -> Apr 8, 10:00 AM
Moderate Severity

Freeze Warning issued April 7 at 10:08PM EDT until April 8 at 10:00AM EDT by NWS Louisville KY

Special Weather Statement

Apr 7, 10:57 PM -> Apr 8, 8:00 AM
Moderate Severity

Special Weather Statement issued April 7 at 10:57PM EDT by NWS Louisville KY

Frost Advisory

Apr 8, 2:44 AM -> Apr 8, 10:00 AM
Minor Severity

Frost Advisory issued April 8 at 2:44AM EDT until April 8 at 10:00AM EDT by NWS Wilmington OH

Freeze Warning

Apr 8, 2:44 AM -> Apr 8, 10:00 AM
Moderate Severity

Freeze Warning issued April 8 at 2:44AM EDT until April 8 at 10:00AM EDT by NWS Wilmington OH

Freeze Warning

Apr 8, 2:48 AM -> Apr 8, 10:00 AM
Moderate Severity

Freeze Warning issued April 8 at 2:48AM EDT until April 8 at 10:00AM EDT by NWS Charleston WV

Freeze Warning

Apr 8, 3:09 AM -> Apr 8, 10:00 AM
Moderate Severity

Freeze Warning issued April 8 at 3:09AM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Freeze Warning

Apr 8, 3:09 AM -> Apr 8, 10:00 AM
Moderate Severity

Freeze Warning issued April 8 at 3:09AM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Frost Advisory

Apr 8, 3:09 AM -> Apr 8, 10:00 AM
Minor Severity

Frost Advisory issued April 8 at 3:09AM EDT until April 8 at 10:00AM EDT by NWS Jackson KY

Special Weather Statement

Apr 8, 2:25 PM -> Apr 9, 12:30 AM
Moderate Severity

Special Weather Statement issued April 8 at 2:25PM EDT by NWS Jackson KY

Confidence
90%

How Did We Do?

Comparing our AI forecast to actual observations from Wednesday, April 8, 2026.

Temperature
±2.8°F
Average Error
Precipitation
±0.00"
Average Error
Wind Speed
±2.9mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
74° / 46°
Actual
77° / 44°
Error: -3°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
9 / 25 mph
Actual
5 / 17 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
71° / 40°
Actual
75° / 37°
Error: -4°F high, 3°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
9 / 22 mph
Actual
6 / 24 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
74° / 43°
Actual
76° / 37°
Error: -2°F high, 6°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 24 mph
Actual
5 / 19 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
72° / 40°
Actual
75° / 32°
Error: -3°F high, 8°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 18 mph
Actual
3 / 15 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
70° / 39°
Actual
68° / 36°
Error: 2°F high, 3°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
7 / 20 mph
Actual
7 / 18 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
70° / 38°
Actual
74° / 35°
Error: -4°F high, 3°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
8 / 18 mph
Actual
4 / 16 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
69° / 39°
Actual
75° / 33°
Error: -6°F high, 6°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
7 / 18 mph
Actual
3 / 14 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
66° / 33°
Actual
67° / 33°
Error: -1°F high, 0°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
6 / 20 mph
Actual
5 / 15 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
68° / 35°
Actual
68° / 33°
Error: 0°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
8 / 20 mph
Actual
6 / 19 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
69° / 36°
Actual
70° / 31°
Error: -1°F high, 5°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
5 / 17 mph
Actual
4 / 13 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
67° / 33°
Actual
70° / 31°
Error: -3°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
5 / 20 mph
Actual
4 / 14 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
68° / 37°
Actual
73° / 31°
Error: -5°F high, 6°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
5 / 15 mph
Actual
2 / 18 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Frosty Start Transitions to Robust Spring Warmth

A strong high-pressure system centered over the Appalachians will dominate the forecast, ensuring dry conditions across Kentucky. After a chilly morning with frost potential in the north and east, clear skies will allow for rapid solar heating, pushing temperatures well into the 60s and 70s. Cloud cover will begin to increase from the west late in the evening ahead of an approaching system, but no precipitation is expected.

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

Extremely high agreement among all major models regarding a dry forecast and the general magnitude of the afternoon warm-up. Minor uncertainty remains only on the exact timing of evening cloud arrival.

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
Warm and Increasingly Cloudy
Cloudy
74°/ 46°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Sunny Morning, Cloudy Evening
Sunny
71°/ 40°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Breezy and Warm
Sunny
74°/ 43°

Barren River

Bowling Green, Glasgow, Franklin
Classic Spring Warm-Up
Sunny
72°/ 40°

Louisville Metro

Louisville, La Grange, Shepherdsville
Sunny and Mild
Sunny
70°/ 39°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Bright Skies and Comfortable Temps
Sunny
70°/ 38°

Lake Cumberland

Somerset, Columbia, Monticello
Ideal Lake Weather
Sunny
69°/ 39°

Northern Kentucky

Covington, Florence, Independence
Frosty Morning, Sunny Afternoon
Sunny
66°/ 33°

Inner Bluegrass

Lexington, Georgetown, Winchester
Beautiful Sunny Day
Sunny
68°/ 35°

Bluegrass Foothills

Richmond, Danville, Berea
Mild and Bright
Sunny
69°/ 36°

Northeast Kentucky

Ashland, Morehead, Grayson
Frost Possible in Valleys
Sunny
67°/ 33°

Southeast Kentucky

Hazard, Pikeville, Harlan
Stunning Mountain Sunshine
Sunny
68°/ 37°

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

If the mid-level cloud deck remains thin and the 850mb thermal ridge builds faster, afternoon highs could overachieve by 2-3 degrees, reaching near 80 in the far west.

💨

The 'Bust' Scenario

If the moisture return is more aggressive, an earlier arrival of opaque altostratus clouds could limit solar insolation, keeping afternoon highs in the mid-60s for Central 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.

The Morning Valley Chill

The GEM and GFS are significantly colder with morning lows in the Eastern Coalfields and Northern Bluegrass, forecasting 31-33°F, while the Euro stays in the mid-30s.

GEM
VS
GFS
VS
EURO
Why GEM Wins

GEM captures the decoupling of the boundary layer in the deep valleys of Eastern KY more effectively during high-pressure subsidence events.

Affected Regions
NORTHERN KYNORTHEAST KYSOUTHEAST COALFIELDS

The Cloud Coverage Conflict

The ECMWF and NAM models suggest an earlier arrival of mid-to-high level cloud cover (opacity > 60%) in Western Kentucky by mid-afternoon, while the GFS and GEM maintain clear skies through 00Z.

NAM
VS
GFS
VS
EURO
Why EURO Wins

The ECMWF historically handles the timing of isentropic lift and moisture return at the 500-300mb level more accurately in zonal flow patterns.

Affected Regions
PURCHASENORTHWEST PENNYRILESOUTHWEST PENNYRILE

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 strong nocturnal radiation inversion will exist until approximately 14Z, after which solar heating will establish a deep, well-mixed boundary layer with lapse rates approaching dry adiabatic.

Thermal Boundary

The 0°C surface isotherm will be located over the Northern Bluegrass and Northeast Kentucky valleys at sunrise, retreating north of the Ohio River by 15Z.

Diurnal Trend

Standard diurnal curve with a sharp 30-35 degree rise in temperatures from morning lows to afternoon highs.

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

No frontal passage is expected; however, a low-level wind shift from northerly to southerly will occur as the surface high moves east.

Jet Stream Support

Kentucky is positioned in the anticyclonic exit region of a weak polar jet max, providing overall downward motion and suppression of cloud development.

Energy Status

Broad anticyclonic flow maintains high stability; a weak shortwave trough approaches the far west after midnight.

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 column is moisture-starved with dewpoint depressions at 850mb exceeding 25°C. No virga or precipitation risk exists.

Precipitation Character

None. The atmosphere is characterized by stratiform cirrus/altostratus late in the period.

Flooding Context

No hydrologic concerns; soil moisture remains at seasonal normals.

Celestial Almanac

Moon Phase

Waning Gibbous

65% Illumination
Moonrise
2:13 AM
Moonset
11:25 AM
Purchase Area
Sunrise
7:31 AM
Sunset
8:23 PM
Civil Dawn
7:04 AM
Civil Dusk
8:50 PM
Northwest Pennyrile
Sunrise
7:24 AM
Sunset
8:18 PM
Civil Dawn
6:57 AM
Civil Dusk
8:44 PM
Southwest Pennyrile
Sunrise
7:26 AM
Sunset
8:18 PM
Civil Dawn
7:00 AM
Civil Dusk
8:45 PM
Barren River
Sunrise
7:22 AM
Sunset
8:15 PM
Civil Dawn
6:56 AM
Civil Dusk
8:41 PM
Louisville Metro
Sunrise
7:18 AM
Sunset
8:13 PM
Civil Dawn
6:51 AM
Civil Dusk
8:40 PM
Lincoln Trail
Sunrise
7:19 AM
Sunset
8:13 PM
Civil Dawn
6:52 AM
Civil Dusk
8:39 PM
Lake Cumberland
Sunrise
7:15 AM
Sunset
8:07 PM
Civil Dawn
6:48 AM
Civil Dusk
8:34 PM
Northern Kentucky
Sunrise
7:12 AM
Sunset
8:09 PM
Civil Dawn
6:45 AM
Civil Dusk
8:36 PM
Inner Bluegrass
Sunrise
7:13 AM
Sunset
8:08 PM
Civil Dawn
6:47 AM
Civil Dusk
8:34 PM
Bluegrass Foothills
Sunrise
7:13 AM
Sunset
8:06 PM
Civil Dawn
6:46 AM
Civil Dusk
8:33 PM
Northeast Kentucky
Sunrise
7:06 AM
Sunset
8:00 PM
Civil Dawn
6:39 AM
Civil Dusk
8:27 PM
Southeast Kentucky
Sunrise
7:09 AM
Sunset
8:02 PM
Civil Dawn
6:42 AM
Civil Dusk
8:28 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.