kywx
Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Wed, Apr 8
Fri, Apr 10
Forecast For

Thursday, April 9

Updated Apr 8, 6:46 PM EDT

NWS Alerts Active This Day

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

Special Weather Statement

Apr 8, 10:30 PM -> Apr 9, 9:00 AM
Moderate Severity

Special Weather Statement issued April 8 at 10:30PM EDT by NWS Jackson KY

Confidence
95%

How Did We Do?

Comparing our AI forecast to actual observations from Thursday, April 9, 2026.

Temperature
±3.0°F
Average Error
Precipitation
±0.00"
Average Error
Wind Speed
±3.4mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
77° / 57°
Actual
78° / 56°
Error: -1°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 35 mph
Actual
7 / 22 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
76° / 56°
Actual
79° / 54°
Error: -3°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 36 mph
Actual
8 / 38 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
75° / 53°
Actual
78° / 52°
Error: -3°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
11 / 32 mph
Actual
8 / 25 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
73° / 53°
Actual
77° / 50°
Error: -4°F high, 3°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 31 mph
Actual
6 / 22 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
75° / 58°
Actual
75° / 56°
Error: 0°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 34 mph
Actual
10 / 26 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
72° / 52°
Actual
77° / 48°
Error: -5°F high, 4°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
11 / 33 mph
Actual
6 / 25 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
71° / 51°
Actual
77° / 42°
Error: -6°F high, 9°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
6 / 15 mph
Actual
4 / 22 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
74° / 52°
Actual
76° / 53°
Error: -2°F high, -1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 33 mph
Actual
6 / 21 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
72° / 50°
Actual
73° / 49°
Error: -1°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
10 / 28 mph
Actual
8 / 25 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
71° / 51°
Actual
74° / 49°
Error: -3°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
9 / 22 mph
Actual
5 / 16 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
73° / 49°
Actual
76° / 36°
Error: -3°F high, 13°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
7 / 20 mph
Actual
3 / 19 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
72° / 48°
Actual
77° / 32°
Error: -5°F high, 16°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
5 / 15 mph
Actual
3 / 16 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

A Stellar Spring Day: Abundant Sun and Mild Temperatures

A robust high-pressure system will dominate Kentucky on Thursday, bringing clear skies and a significant warming trend to the entire state. While the morning will start with brisk winds—particularly in Western and Central Kentucky—the afternoon will be tranquil and unseasonably warm. Expect wall-to-wall sunshine with no chance of precipitation.

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

Model agreement is nearly unanimous regarding the absence of precipitation and cloud cover. The only remaining variables are the exact peak of morning wind gusts and a 3-5 degree variance in afternoon high temperatures.

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
Breezy Morning Leads to Summer-Like Warmth
Sunny
77°/ 57°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Sunny and Very Warm Along the River
Sunny
76°/ 56°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Golden Sunshine and Mild Breezes
Sunny
75°/ 53°

Barren River

Bowling Green, Glasgow, Franklin
Clear and Pleasant in Bowling Green
Sunny
73°/ 53°

Louisville Metro

Louisville, La Grange, Shepherdsville
Bright and Warm for the Metro Area
Sunny
75°/ 58°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Sunny Skies Over the Escarpment
Sunny
72°/ 52°

Lake Cumberland

Somerset, Columbia, Monticello
Sparkling Sunshine and Calmer Winds
Sunny
71°/ 51°

Northern Kentucky

Covington, Florence, Independence
Warm and Brilliant Sun
Sunny
74°/ 52°

Inner Bluegrass

Lexington, Georgetown, Winchester
Ideal Spring Weather for Lexington
Sunny
72°/ 50°

Bluegrass Foothills

Richmond, Danville, Berea
Bright and Pleasant in the Foothills
Sunny
71°/ 51°

Northeast Kentucky

Ashland, Morehead, Grayson
Warm Afternoon Sun for Ashland
Sunny
73°/ 49°

Southeast Kentucky

Hazard, Pikeville, Harlan
Sunny and Quiet Mountain Weather
Sunny
72°/ 48°

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 ridge centers faster and solar insolation is maximized with zero cirrus interference, temperatures could reach the low 80s in the Purchase area and upper 70s as far east as the Bluegrass.

💨

The 'Bust' Scenario

If the morning mixing layer stays shallower than expected, gusty winds may linger longer into the afternoon, and high temperatures could be held to the low 70s by a slower-to-depart cool air mass in the eastern coalfields.

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 Mixing Magnitude Melee

A significant disagreement exists regarding morning wind gust potential. The high-resolution NAM and GFS indicate strong momentum transfer of a 40kt LLJ, resulting in 35-40 mph surface gusts. The Euro and GEM are much more conservative, showing a weaker gradient and lighter winds.

NAM
VS
GFS
VS
EURO
Why NAM Wins

The NAM typically resolves boundary layer mixing and the evolution of low-level jets better than global models within the 24-48 hour window. Its vertical profile supports a deeper mixing layer that will likely tap into the LLJ core.

Affected Regions
PURCHASENORTHWEST PENNYRILESOUTHWEST PENNYRILELOUISVILLE METROLINCOLN TRAIL

Thermal Ridge Intensity

The Euro and GEM are aggressively warm, pushing 850mb temps to +14C, which would support surface highs near 80 in the west. The GFS remains the cool outlier, keeping the state in the upper 60s and low 70s.

EURO
VS
GEM
VS
GFS
Why EURO Wins

The Euro handles dry slots and thermal ridging more accurately than the GFS, which often suffers from a 'cool smear' bias in high-pressure setups. Given the dry column and full insolation, the warmer solution is preferred.

Affected Regions
PURCHASENORTHWEST PENNYRILEBLUEGRASS CORENORTHERN 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

The vertical temperature stack features a well-mixed boundary layer that will become dry adiabatic up to approximately 800mb by 18Z. A strong subsidence inversion remains present aloft near 700mb.

Thermal Boundary

The primary baroclinic zone has shifted well into the Mid-Atlantic and Great Lakes, leaving Kentucky entirely within a warm, southerly/southwesterly return flow regime.

Diurnal Trend

A standard diurnal curve is expected. Rapid heating will occur between 14Z and 17Z as the nocturnal inversion is scoured out, with temperatures plateauing in the late 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 frontal passage is expected; the state is positioned on the western periphery of a surface high-pressure center over the Carolinas.

Jet Stream Support

Broad synoptic-scale sinking air (subsidence) is provided by the right exit region of the polar jet streak to our north.

Energy Status

Vorticity fields are neutral to slightly anticyclonic. Any shortwave energy is moisture-starved and will only manifest as occasional high-level cirrus.

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 severely unsaturated. Surface dew point depressions will exceed 20-30 degrees in many areas by mid-afternoon.

Precipitation Character

None. Zero reflectivity is expected state-wide.

Flooding Context

No hydrologic risk; clear skies and low humidity will contribute to continued drying of surface soils.

Celestial Almanac

Moon Phase

Last Quarter

56% Illumination
Moonrise
2:59 AM
Moonset
12:22 PM
Purchase Area
Sunrise
7:29 AM
Sunset
8:24 PM
Civil Dawn
7:03 AM
Civil Dusk
8:50 PM
Northwest Pennyrile
Sunrise
7:23 AM
Sunset
8:19 PM
Civil Dawn
6:56 AM
Civil Dusk
8:45 PM
Southwest Pennyrile
Sunrise
7:25 AM
Sunset
8:19 PM
Civil Dawn
6:58 AM
Civil Dusk
8:46 PM
Barren River
Sunrise
7:21 AM
Sunset
8:15 PM
Civil Dawn
6:54 AM
Civil Dusk
8:42 PM
Louisville Metro
Sunrise
7:17 AM
Sunset
8:14 PM
Civil Dawn
6:50 AM
Civil Dusk
8:41 PM
Lincoln Trail
Sunrise
7:18 AM
Sunset
8:14 PM
Civil Dawn
6:51 AM
Civil Dusk
8:40 PM
Lake Cumberland
Sunrise
7:13 AM
Sunset
8:08 PM
Civil Dawn
6:47 AM
Civil Dusk
8:35 PM
Northern Kentucky
Sunrise
7:11 AM
Sunset
8:09 PM
Civil Dawn
6:44 AM
Civil Dusk
8:37 PM
Inner Bluegrass
Sunrise
7:12 AM
Sunset
8:08 PM
Civil Dawn
6:45 AM
Civil Dusk
8:35 PM
Bluegrass Foothills
Sunrise
7:11 AM
Sunset
8:07 PM
Civil Dawn
6:45 AM
Civil Dusk
8:34 PM
Northeast Kentucky
Sunrise
7:04 AM
Sunset
8:01 PM
Civil Dawn
6:37 AM
Civil Dusk
8:28 PM
Southeast Kentucky
Sunrise
7:07 AM
Sunset
8:03 PM
Civil Dawn
6:41 AM
Civil Dusk
8:29 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.