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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Sun, Jun 14
Tue, Jun 16
Forecast For

Monday, June 15

Updated Jun 15, 7:14 AM EDT

NWS Alerts Active This Day

Severe Thunderstorm Watch

Jun 14, 1:28 PM -> Jun 14, 9:00 PM
Severe Severity

Severe Thunderstorm Watch issued June 14 at 1:28PM EDT until June 14 at 9:00PM EDT by NWS Wilmington OH

Confidence
85%

Seasonable and Dry for Most; Stray Mountain Drizzle East

High pressure will maintain control across the majority of Kentucky, delivering a pleasant mid-June day with comfortable humidity and seasonable temperatures. A weak, moisture-starved boundary near the Appalachian spine may trigger isolated light drizzle or a stray shower in the eastern mountains during the morning, but most of the Commonwealth will remain dry with clearing skies by afternoon.

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

High agreement on the synoptic setup and temperature profiles. The only deduction comes from the minor disagreement on light precipitation coverage in the eastern terrain.

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
Bright and Seasonable
Sunny
77°/ 59°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Sunny and Pleasant
Sunny
75°/ 58°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Plenty of Sunshine
Sunny
75°/ 59°

Barren River

Bowling Green, Glasgow, Franklin
Clear and Breezy
Sunny
73°/ 59°

Louisville Metro

Louisville, La Grange, Shepherdsville
Morning Clouds, Afternoon Sun
Cloudy
74°/ 60°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Quiet and Comfortable
Cloudy
72°/ 58°

Lake Cumberland

Somerset, Columbia, Monticello
Stray Morning Drizzle Possible
Rain
72°/ 61°

Northern Kentucky

Covington, Florence, Independence
Sunny and Cool
Sunny
71°/ 57°

Inner Bluegrass

Lexington, Georgetown, Winchester
Breezy and Sunny
Sunny
71°/ 59°

Bluegrass Foothills

Richmond, Danville, Berea
Isolated Morning Drizzle
Rain
71°/ 58°

Northeast Kentucky

Ashland, Morehead, Grayson
Cool with Clearing Skies
Cloudy
72°/ 57°

Southeast Kentucky

NUISANCE
Hazard, Pikeville, Harlan
Morning Drizzle; Clearing Later
Rain
72°/ 57°

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 850mb moisture layer remains more robust and the shortwave energy tracks slightly further west, light rain showers could expand into the Bluegrass and Lake Cumberland regions through midday, keeping temperatures in the upper 60s under persistent cloud cover.

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The 'Bust' Scenario

If the dry air advection from the Great Lakes is faster than modeled, the mid-level dry slot will completely erode the moisture boundary, resulting in wall-to-wall sunshine and zero precipitation for the entire state, including the mountains.

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 Mystery

A conflict exists regarding the ability of a weak boundary to produce measurable precipitation in the Southeast Coalfields. The NAM remains aggressively dry, citing 0 CAPE and mid-level dry air, while the GFS and Euro insist on high-probability, low-QPF drizzle due to orographic enhancement.

NAM
VS
GFS
VS
EURO
Why EURO Wins

The Euro and GFS are in good agreement regarding the placement of the 850mb moisture boundary. The NAM often over-dries shallow moisture layers in post-frontal regimes, whereas the Euro handles the upslope flow along the Cumberland Plateau with better fidelity.

Affected Regions
SOUTHEAST COALFIELDSBLUEGRASS FOOTHILLSLAKE CUMBERLAND

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

The vertical temperature stack follows a standard adiabatic lapse rate with no significant inversions present. 850mb temperatures are averaging +13C, which will support surface highs in the 70s.

Thermal Boundary

A weak, diffuse moisture and thermal boundary is situated over the Tennessee border, moving slowly southeastward.

Diurnal Trend

Standard diurnal heating is expected. Temperatures will rise efficiently in the west under clear skies, while the eastern half of the state will see a more suppressed curve until clouds break in the afternoon.

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 active front. The state is in a post-frontal high-pressure regime with light northerly to northeasterly surface winds.

Jet Stream Support

A moderate 250mb jet is positioned to our north; Kentucky remains in a region of neutral to slight subsidence, providing no significant synoptic lift.

Energy Status

Vorticity is negligible across the state, with only a minor shortwave ripple noted passing through the eastern mountains between 12z and 16z.

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 0-2km layer is near saturation in the southeast during the morning, but the column is significantly dry above 700mb, creating a strong 'dry slot' effect.

Precipitation Character

Any precipitation will be stratiform and light (drizzle) due to a total lack of instability (0 CAPE) and shallow moisture.

Flooding Context

Ground conditions are stable and dry; no hydrologic concerns are present with QPF values under 0.05 inches.

Celestial Almanac

Moon Phase

New Moon

0% Illumination
Moonrise
6:39 AM
Moonset
9:28 PM
Purchase Area
Sunrise
6:35 AM
Sunset
9:17 PM
Civil Dawn
6:04 AM
Civil Dusk
9:47 PM
Northwest Pennyrile
Sunrise
6:27 AM
Sunset
9:13 PM
Civil Dawn
5:56 AM
Civil Dusk
9:44 PM
Southwest Pennyrile
Sunrise
6:31 AM
Sunset
9:12 PM
Civil Dawn
6:00 AM
Civil Dusk
9:42 PM
Barren River
Sunrise
6:27 AM
Sunset
9:08 PM
Civil Dawn
5:56 AM
Civil Dusk
9:39 PM
Louisville Metro
Sunrise
6:20 AM
Sunset
9:09 PM
Civil Dawn
5:48 AM
Civil Dusk
9:40 PM
Lincoln Trail
Sunrise
6:22 AM
Sunset
9:07 PM
Civil Dawn
5:51 AM
Civil Dusk
9:39 PM
Lake Cumberland
Sunrise
6:19 AM
Sunset
9:01 PM
Civil Dawn
5:48 AM
Civil Dusk
9:31 PM
Northern Kentucky
Sunrise
6:12 AM
Sunset
9:06 PM
Civil Dawn
5:40 AM
Civil Dusk
9:38 PM
Inner Bluegrass
Sunrise
6:16 AM
Sunset
9:03 PM
Civil Dawn
5:44 AM
Civil Dusk
9:35 PM
Bluegrass Foothills
Sunrise
6:16 AM
Sunset
9:01 PM
Civil Dawn
5:44 AM
Civil Dusk
9:33 PM
Northeast Kentucky
Sunrise
6:07 AM
Sunset
8:57 PM
Civil Dawn
5:35 AM
Civil Dusk
9:29 PM
Southeast Kentucky
Sunrise
6:13 AM
Sunset
8:55 PM
Civil Dawn
5:42 AM
Civil Dusk
9:26 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.