kywx
Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Sun, May 24
Tue, May 26
Forecast For

Monday, May 25

Updated May 25, 7:01 AM EDT

NWS Alerts Active This Day

Flood Watch

May 24, 12:52 PM -> May 24, 9:00 PM
Severe Severity

Flood Watch issued May 24 at 12:52PM EDT until May 25 at 2:00AM EDT by NWS Charleston WV

Flood Watch

May 24, 12:55 PM -> May 24, 11:00 PM
Severe Severity

Flood Watch issued May 24 at 12:55PM EDT until May 24 at 11:00PM EDT by NWS Jackson KY

Flood Watch

May 24, 12:55 PM -> May 24, 11:00 PM
Severe Severity

Flood Watch issued May 24 at 12:55PM EDT until May 25 at 2:00AM EDT by NWS Jackson KY

Flood Warning

May 24, 5:12 PM -> May 25, 5:15 AM
Severe Severity

Flood Warning issued May 24 at 5:12PM EDT until May 26 at 2:30PM EDT by NWS Wilmington OH

Flood Advisory

May 24, 5:40 PM -> May 24, 8:45 PM
Minor Severity

Flood Advisory issued May 24 at 5:40PM EDT until May 24 at 8:45PM EDT by NWS Wilmington OH

Flood Watch

May 24, 6:22 PM -> May 24, 11:00 PM
Severe Severity

Flood Watch issued May 24 at 6:22PM EDT until May 24 at 11:00PM EDT by NWS Louisville KY

Flood Watch

May 24, 6:30 PM -> May 24, 11:00 PM
Severe Severity

Flood Watch issued May 24 at 6:30PM EDT until May 24 at 11:00PM EDT by NWS Wilmington OH

Flash Flood Warning

May 24, 7:19 PM -> May 24, 8:45 PM
Severe Severity

Flash Flood Warning issued May 24 at 7:19PM EDT until May 24 at 8:45PM EDT by NWS Jackson KY

Flood Advisory

May 24, 7:39 PM -> May 24, 9:00 PM
Minor Severity

Flood Advisory issued May 24 at 7:39PM EDT until May 24 at 9:00PM EDT by NWS Jackson KY

Flood Advisory

May 24, 7:45 PM -> May 24, 9:15 PM
Minor Severity

Flood Advisory issued May 24 at 7:45PM EDT until May 24 at 9:15PM EDT by NWS Jackson KY

Flood Watch

May 24, 8:04 PM -> May 25, 2:00 AM
Severe Severity

Flood Watch issued May 24 at 8:04PM EDT until May 25 at 2:00AM EDT by NWS Charleston WV

Flood Warning

May 25, 11:18 AM -> May 25, 11:00 PM
Severe Severity

Flood Warning issued May 25 at 11:18AM EDT until May 25 at 10:48PM EDT by NWS Wilmington OH

Confidence
85%

Persistent Clouds and Scattered Showers to Dampen Monday

A weak atmospheric disturbance will cross Kentucky on Monday, bringing widespread cloud cover and periods of light rain, primarily affecting central and eastern regions. Western Kentucky will remain the warmest and driest area, while the southeast mountains will see the most persistent precipitation. Temperatures will remain mild and humid for late May, though suppressed by thick cloud cover.

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

High agreement on the overall synoptic setup and the lack of severe weather; however, minor timing differences and moisture depth disagreements in the mountains prevent a higher score.

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 Mostly Dry
Cloudy
80°/ 65°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Overcast with a Few Afternoon Sprinkles
Cloudy
78°/ 65°

Southwest Pennyrile

NUISANCE
Hopkinsville, Madisonville, Princeton
Passing Light Showers
Rain
76°/ 67°

Barren River

NUISANCE
Bowling Green, Glasgow, Franklin
Damp and Humid Monday
Rain
76°/ 66°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Morning Showers, Cloudy Afternoon
Rain
76°/ 64°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Periods of Light Rain
Rain
76°/ 64°

Lake Cumberland

NUISANCE
Somerset, Columbia, Monticello
Steady Light Rain and Fog
Rain
74°/ 66°

Northern Kentucky

Covington, Florence, Independence
Mostly Cloudy and Dry
Cloudy
75°/ 62°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Overcast with Sprinkles
Rain
74°/ 64°

Bluegrass Foothills

NUISANCE
Richmond, Danville, Berea
Damp and Cool Conditions
Rain
72°/ 66°

Northeast Kentucky

NUISANCE
Ashland, Morehead, Grayson
Wet Morning in Ashland
Rain
75°/ 66°

Southeast Kentucky

NUISANCE
Hazard, Pikeville, Harlan
Highest Rain Totals Statewide
Rain
71°/ 66°

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 shortwave trough slows and deepens as suggested by the GFS, rainfall totals could approach one inch in the Southeast Coalfields with widespread quarter-inch totals elsewhere.

💨

The 'Bust' Scenario

If dry air in the mid-levels remains as stubborn as the NAM suggests, much of the precipitation will evaporate as virga, resulting in little more than a few sprinkles and trace amounts for the Bluegrass and Metro areas.

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 Mountain Moisture Margin

A significant disagreement exists regarding the intensity of orographic enhancement in the Southeast Coalfields. The GFS predicts nearly an inch of rain, while the NAM and GEM suggest totals will struggle to reach a quarter-inch.

GFS
VS
NAM
VS
GEM
Why EURO Wins

The Euro provides a physically consistent middle ground, acknowledging the high boundary layer moisture while accounting for the lack of strong vertical forcing noted in the high-resolution NAM.

Affected Regions
SOUTHEAST COALFIELDSLAKE CUMBERLANDBLUEGRASS FOOTHILLS

The Bluegrass Virga Vexation

NAM soundings show a significant dry layer below 850mb in the Bluegrass Core, suggesting rain may not reach the ground, while the GFS/Euro show a fully saturated column.

NAM
VS
GFS
VS
EURO
Why NAM Wins

The NAM typically resolves shallow dry layers and the resulting 'virga' effect better than global models in weak-lift scenarios.

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 very stable, moist adiabatic profile exists across the state. Surface temperatures in the 60s and 70s coupled with 850mb temperatures near 13C ensure no wintry concerns.

Thermal Boundary

No significant thermal boundaries; Kentucky is fully entrenched in a maritime tropical airmass south of a stationary front over the Great Lakes.

Diurnal Trend

The diurnal curve will be heavily muted (non-diurnal) in the east due to overcast skies, with a more traditional curve in the west where some late-day clearing is expected.

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 true frontal passage; a weak surface trough will wash out over the Bluegrass by midday, noted only by a subtle shift to westerly winds.

Jet Stream Support

Broad divergence is provided by the right-entrance region of a 100kt jet streak, though the core of the jet remains north of the Ohio River.

Energy Status

Weak positive vorticity advection (PVA) will ripple through the flow, acting as the primary trigger for light rain episodes.

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

Saturated below 700mb in the south/east; drier air in the low-levels across the north leads to a localized virga risk.

Precipitation Character

Strictly stratiform light rain and drizzle. The absence of CAPE precludes any thunder.

Flooding Context

No flooding risk due to the light nature of the rainfall and lack of convective training.

Winter Physics

Accumulation & Layers

Specific physical factors affecting winter weather, including the vertical melt/freeze profile and snow quality.

Layer Analysis

Not applicable; thermal profiles are entirely above freezing through the column.

Crystal Habit

Not applicable.

Road Impact

Wet roads may cause minor slickness, but no frozen hazards are possible.

Celestial Almanac

Moon Phase

Waxing Gibbous

71% Illumination
Moonrise
3:55 PM
Moonset
3:29 AM
Purchase Area
Sunrise
6:40 AM
Sunset
9:04 PM
Civil Dawn
6:10 AM
Civil Dusk
9:34 PM
Northwest Pennyrile
Sunrise
6:33 AM
Sunset
9:00 PM
Civil Dawn
6:02 AM
Civil Dusk
9:30 PM
Southwest Pennyrile
Sunrise
6:36 AM
Sunset
8:59 PM
Civil Dawn
6:07 AM
Civil Dusk
9:29 PM
Barren River
Sunrise
6:32 AM
Sunset
8:56 PM
Civil Dawn
6:02 AM
Civil Dusk
9:25 PM
Louisville Metro
Sunrise
6:26 AM
Sunset
8:56 PM
Civil Dawn
5:55 AM
Civil Dusk
9:27 PM
Lincoln Trail
Sunrise
6:28 AM
Sunset
8:55 PM
Civil Dawn
5:58 AM
Civil Dusk
9:25 PM
Lake Cumberland
Sunrise
6:24 AM
Sunset
8:48 PM
Civil Dawn
5:54 AM
Civil Dusk
9:18 PM
Northern Kentucky
Sunrise
6:19 AM
Sunset
8:53 PM
Civil Dawn
5:48 AM
Civil Dusk
9:24 PM
Inner Bluegrass
Sunrise
6:21 AM
Sunset
8:50 PM
Civil Dawn
5:51 AM
Civil Dusk
9:21 PM
Bluegrass Foothills
Sunrise
6:21 AM
Sunset
8:49 PM
Civil Dawn
5:51 AM
Civil Dusk
9:19 PM
Northeast Kentucky
Sunrise
6:13 AM
Sunset
8:44 PM
Civil Dawn
5:42 AM
Civil Dusk
9:15 PM
Southeast Kentucky
Sunrise
6:18 AM
Sunset
8:43 PM
Civil Dawn
5:48 AM
Civil Dusk
9:13 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.