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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Wed, Apr 1
Fri, Apr 3
Forecast For

Thursday, April 2

Updated Apr 2, 7:01 AM EDT

NWS Alerts Active This Day

Wind Advisory

Apr 2, 2:02 AM -> Apr 2, 8:00 PM
Moderate Severity

Wind Advisory issued April 2 at 1:02AM CDT until April 2 at 7:00PM CDT by NWS Paducah KY

Special Weather Statement

Apr 2, 2:50 AM -> Apr 2, 12:00 PM
Moderate Severity

Special Weather Statement issued April 2 at 2:50AM EDT by NWS Louisville KY

Special Weather Statement

Apr 2, 4:27 AM -> Apr 2, 8:00 AM
Moderate Severity

Special Weather Statement issued April 2 at 4:27AM EDT by NWS Wilmington OH

Dense Fog Advisory

Apr 2, 5:56 AM -> Apr 2, 9:00 AM
Moderate Severity

Dense Fog Advisory issued April 2 at 5:56AM EDT until April 2 at 9:00AM EDT by NWS Wilmington OH

Special Weather Statement

Apr 2, 11:59 AM -> Apr 2, 8:00 PM
Moderate Severity

Special Weather Statement issued April 2 at 11:59AM EDT by NWS Louisville KY

Confidence
85%

How Did We Do?

Comparing our AI forecast to actual observations from Thursday, April 2, 2026.

Temperature
±2.1°F
Average Error
Precipitation
±1.91"
Average Error
Wind Speed
±7.4mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
79° / 68°
Actual
81° / 67°
Error: -2°F high, 1°F low
Precipitation
Forecast
0.03"
Actual
4.48"
±4.45" off
Wind Speed
Forecast
21 / 45 mph
Actual
12 / 38 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
80° / 65°
Actual
84° / 64°
Error: -4°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
20 / 40 mph
Actual
12 / 41 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
82° / 67°
Actual
83° / 62°
Error: -1°F high, 5°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
21 / 40 mph
Actual
12 / 39 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
83° / 64°
Actual
83° / 65°
Error: 0°F high, -1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
21 / 40 mph
Actual
11 / 36 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
80° / 62°
Actual
80° / 60°
Error: 0°F high, 2°F low
Precipitation
Forecast
0.1"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
17 / 38 mph
Actual
12 / 40 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
80° / 63°
Actual
84° / 55°
Error: -4°F high, 8°F low
Precipitation
Forecast
0.05"
Actual
4.26"
±4.21" off
Wind Speed
Forecast
20 / 41 mph
Actual
9 / 39 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
81° / 61°
Actual
85° / 52°
Error: -4°F high, 9°F low
Precipitation
Forecast
0"
Actual
1.29"
±1.29" off
Wind Speed
Forecast
12 / 31 mph
Actual
7 / 31 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
79° / 52°
Actual
82° / 32°
Error: -3°F high, 20°F low
Precipitation
Forecast
0.1"
Actual
7.41"
±7.3100000000000005" off
Wind Speed
Forecast
15 / 36 mph
Actual
8 / 31 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
81° / 60°
Actual
81° / 58°
Error: 0°F high, 2°F low
Precipitation
Forecast
0.2"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 37 mph
Actual
10 / 35 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
81° / 60°
Actual
82° / 60°
Error: -1°F high, 0°F low
Precipitation
Forecast
0.15"
Actual
0.44"
±0.29000000000000004" off
Wind Speed
Forecast
15 / 35 mph
Actual
8 / 29 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
84° / 60°
Actual
85° / 55°
Error: -1°F high, 5°F low
Precipitation
Forecast
0.25"
Actual
5.31"
±5.06" off
Wind Speed
Forecast
10 / 28 mph
Actual
5 / 27 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
82° / 62°
Actual
87° / 51°
Error: -5°F high, 11°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
9 / 25 mph
Actual
4 / 27 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Early Summer Heat and Gusty Winds Before Late Rain

Kentucky will experience unseasonably warm temperatures and gusty winds on Thursday as a strong warm-sector air mass settles over the region. While morning rain showers will affect the northern and eastern halves of the state, skies will clear by afternoon, allowing temperatures to soar into the low 80s before a cold front approaches the far west late at night.

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

Models are in excellent agreement regarding the synoptic setup and the unseasonably warm air mass. Minor uncertainty remains regarding the exact timing of the clearing skies and the intensity of afternoon wind gusts.

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

NUISANCE
Paducah, Murray, Mayfield
Windy and Warm with Late Showers
Rain
79°/ 68°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Breezy and Exceptionally Warm
Cloudy
80°/ 65°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Early Summer Warmth and Winds
Cloudy
82°/ 67°

Barren River

Bowling Green, Glasgow, Franklin
Sunshine and High Heat
Cloudy
83°/ 64°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Morning Dampness, Hot Afternoon
Rain
80°/ 62°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Early Rain Followed by Sun
Rain
80°/ 63°

Lake Cumberland

Somerset, Columbia, Monticello
Warm and Mostly Dry
Cloudy
81°/ 61°

Northern Kentucky

NUISANCE
Covington, Florence, Independence
Rainy Start, Breezy and Warm Finish
Rain
79°/ 52°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Showers Exit for a Breezy Afternoon
Rain
81°/ 60°

Bluegrass Foothills

NUISANCE
Richmond, Danville, Berea
Damp Start, Sunny Finish
Rain
81°/ 60°

Northeast Kentucky

NUISANCE
Ashland, Morehead, Grayson
Morning Rain and Potential Record Heat
Rain
84°/ 60°

Southeast Kentucky

Hazard, Pikeville, Harlan
Quiet and Summer-Like Warmth
Cloudy
82°/ 62°

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 dry slot is more pronounced and mixing depth increases to 800mb, temperatures could over-perform current forecasts by 3-5 degrees, potentially reaching 85-87 degrees in the eastern valleys with wind gusts exceeding 45 mph.

💨

The 'Bust' Scenario

If morning cloud cover fails to dissipate or the shortwave slows down, afternoon high temperatures may be capped in the mid-70s, and the morning rain showers could linger through the early afternoon hours in the Bluegrass region.

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 Eastern Ridge Heat Surge

The GEM predicts record-breaking heat (85F) in Northeast KY due to downsloping winds, while the Euro and GFS are more conservative near 82F.

GEM
VS
EURO
VS
GFS
Why GEM Wins

In high-amplitude warm-sector patterns, global models often under-forecast the impact of terrain-induced warming and deep mixing. The GEM's handle on the local heat-bowl effect is preferred here.

Affected Regions
NORTHEAST KYSOUTHEAST COALFIELDS

The Virga vs. Velocity Fight

Models disagree on how efficiently precipitation will overcome a dry sub-cloud layer. The GFS and Euro show widespread light rain, while the NAM and GEM suggest a sharper, more convective morning pulse followed by rapid drying.

NAM
VS
GFS
VS
EURO
Why NAM Wins

The NAM typically resolves shallow moisture and the impact of the dry slot following a shortwave better than global models. Its timing of the morning rain aligns well with the projected vorticity peak.

Affected Regions
LOUISVILLE METRONORTHERN KYBLUEGRASS CORENORTHEAST KY

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 deep, well-mixed warm sector is in place with standard adiabatic lapse rates of approximately 6.5C/km. No significant inversions are present.

Thermal Boundary

The primary freezing line and frontal boundary are located well to the north, stretching from Central Iowa into the Great Lakes.

Diurnal Trend

A standard diurnal curve will be modified by early morning cloud cover and evaporative cooling during morning showers, followed by rapid heating after 15z.

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 during the daylight hours; a cold front is expected to approach the far western Purchase region around or after 06z Friday.

Jet Stream Support

Lift is provided by the right-exit region of an upper-level jet, while a 45kt LLJ provides the momentum for significant surface wind gusts.

Energy Status

A compact shortwave trough is pivoting through the northern tier of the state during the morning hours (09z-15z).

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 saturated between 850mb and 700mb in the morning, with a notable 'inverted-V' profile developing in the afternoon as a dry slot moves in.

Precipitation Character

Precipitation will be predominantly stratiform light rain during the morning hours, transitioning to scattered drizzle and then clearing.

Flooding Context

There is zero flood risk; rainfall totals will be less than 0.25 inches for most and the ground is currently capable of high infiltration.

Celestial Almanac

Moon Phase

Full Moon

100% Illumination
Moonrise
8:19 PM
Moonset
7:48 AM
Purchase Area
Sunrise
7:39 AM
Sunset
8:18 PM
Civil Dawn
7:13 AM
Civil Dusk
8:44 PM
Northwest Pennyrile
Sunrise
7:33 AM
Sunset
8:12 PM
Civil Dawn
7:07 AM
Civil Dusk
8:39 PM
Southwest Pennyrile
Sunrise
7:35 AM
Sunset
8:13 PM
Civil Dawn
7:09 AM
Civil Dusk
8:39 PM
Barren River
Sunrise
7:31 AM
Sunset
8:09 PM
Civil Dawn
7:05 AM
Civil Dusk
8:35 PM
Louisville Metro
Sunrise
7:27 AM
Sunset
8:07 PM
Civil Dawn
7:01 AM
Civil Dusk
8:34 PM
Lincoln Trail
Sunrise
7:28 AM
Sunset
8:07 PM
Civil Dawn
7:02 AM
Civil Dusk
8:34 PM
Lake Cumberland
Sunrise
7:23 AM
Sunset
8:02 PM
Civil Dawn
6:57 AM
Civil Dusk
8:28 PM
Northern Kentucky
Sunrise
7:22 AM
Sunset
8:03 PM
Civil Dawn
6:55 AM
Civil Dusk
8:30 PM
Inner Bluegrass
Sunrise
7:22 AM
Sunset
8:02 PM
Civil Dawn
6:56 AM
Civil Dusk
8:29 PM
Bluegrass Foothills
Sunrise
7:22 AM
Sunset
8:01 PM
Civil Dawn
6:55 AM
Civil Dusk
8:27 PM
Northeast Kentucky
Sunrise
7:15 AM
Sunset
7:55 PM
Civil Dawn
6:48 AM
Civil Dusk
8:22 PM
Southeast Kentucky
Sunrise
7:18 AM
Sunset
7:56 PM
Civil Dawn
6:51 AM
Civil Dusk
8:23 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.