kywx
Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Wed, Apr 15
Fri, Apr 17
Forecast For

Thursday, April 16

Updated Apr 16, 7:03 AM EDT

NWS Alerts Active This Day

Special Weather Statement

Apr 15, 10:13 AM -> Apr 15, 9:15 PM
Moderate Severity

Special Weather Statement issued April 15 at 10:13AM EDT by NWS Jackson KY

Severe Thunderstorm Watch

Apr 16, 3:08 PM -> Apr 16, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued April 16 at 2:08PM CDT until April 16 at 9:00PM CDT by NWS Paducah KY

Severe Thunderstorm Watch

Apr 16, 3:50 PM -> Apr 16, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued April 16 at 2:50PM CDT until April 16 at 9:00PM CDT by NWS Paducah KY

Severe Thunderstorm Watch

Apr 16, 3:50 PM -> Apr 16, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued April 16 at 2:50PM CDT until April 16 at 9:00PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 4:39 PM -> Apr 16, 5:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 3:39PM CDT until April 16 at 4:30PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 4:43 PM -> Apr 16, 5:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 3:43PM CDT until April 16 at 4:30PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 4:58 PM -> Apr 16, 5:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 3:58PM CDT until April 16 at 4:30PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 5:04 PM -> Apr 16, 6:00 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 4:04PM CDT until April 16 at 5:00PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 5:49 PM -> Apr 16, 6:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 4:49PM CDT until April 16 at 5:30PM CDT by NWS Paducah KY

Severe Thunderstorm Watch

Apr 16, 5:51 PM -> Apr 16, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued April 16 at 4:51PM CDT until April 16 at 9:00PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 5:51 PM -> Apr 16, 6:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 4:51PM CDT until April 16 at 5:30PM CDT by NWS Paducah KY

Severe Thunderstorm Watch

Apr 16, 5:51 PM -> Apr 16, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued April 16 at 4:51PM CDT until April 16 at 9:00PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 6:02 PM -> Apr 16, 6:15 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 5:02PM CDT until April 16 at 5:15PM CDT by NWS Paducah KY

Severe Thunderstorm Watch

Apr 16, 6:50 PM -> Apr 16, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued April 16 at 5:50PM CDT until April 16 at 9:00PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 6:52 PM -> Apr 16, 7:15 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 5:52PM CDT until April 16 at 6:15PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 7:02 PM -> Apr 16, 7:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 6:02PM CDT until April 16 at 6:30PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 7:03 PM -> Apr 16, 7:15 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 6:03PM CDT until April 16 at 6:15PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 7:05 PM -> Apr 16, 7:30 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 6:05PM CDT until April 16 at 6:30PM CDT by NWS Paducah KY

Severe Thunderstorm Warning

Apr 16, 7:13 PM -> Apr 16, 8:00 PM
Severe Severity

Severe Thunderstorm Warning issued April 16 at 6:13PM CDT until April 16 at 7:00PM CDT by NWS Paducah KY

Confidence
75%

How Did We Do?

Comparing our AI forecast to actual observations from Thursday, April 16, 2026.

Temperature
±4.5°F
Average Error
Precipitation
±7.99"
Average Error
Wind Speed
±5.1mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
79° / 65°
Actual
82° / 60°
Error: -3°F high, 5°F low
Precipitation
Forecast
0.2"
Actual
36.75"
±36.55" off
Wind Speed
Forecast
12 / 30 mph
Actual
8 / 40 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
77° / 64°
Actual
83° / 61°
Error: -6°F high, 3°F low
Precipitation
Forecast
0.08"
Actual
2.76"
±2.6799999999999997" off
Wind Speed
Forecast
13 / 32 mph
Actual
9 / 37 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
75° / 61°
Actual
83° / 59°
Error: -8°F high, 2°F low
Precipitation
Forecast
0.12"
Actual
50.61"
±50.49" off
Wind Speed
Forecast
12 / 34 mph
Actual
9 / 50 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
76° / 60°
Actual
81° / 58°
Error: -5°F high, 2°F low
Precipitation
Forecast
0.1"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
13 / 33 mph
Actual
7 / 25 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
78° / 66°
Actual
79° / 66°
Error: -1°F high, 0°F low
Precipitation
Forecast
0.01"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
13 / 34 mph
Actual
10 / 28 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
75° / 62°
Actual
81° / 62°
Error: -6°F high, 0°F low
Precipitation
Forecast
0.05"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 34 mph
Actual
7 / 27 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
77° / 62°
Actual
83° / 48°
Error: -6°F high, 14°F low
Precipitation
Forecast
0.12"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
11 / 27 mph
Actual
6 / 27 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
76° / 64°
Actual
79° / 64°
Error: -3°F high, 0°F low
Precipitation
Forecast
0.02"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
13 / 36 mph
Actual
6 / 25 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
76° / 62°
Actual
79° / 61°
Error: -3°F high, 1°F low
Precipitation
Forecast
0.05"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 38 mph
Actual
10 / 28 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
78° / 61°
Actual
81° / 61°
Error: -3°F high, 0°F low
Precipitation
Forecast
0.15"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 30 mph
Actual
6 / 26 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
80° / 65°
Actual
83° / 53°
Error: -3°F high, 12°F low
Precipitation
Forecast
0.08"
Actual
1.67"
±1.5899999999999999" off
Wind Speed
Forecast
10 / 28 mph
Actual
6 / 29 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
79° / 63°
Actual
86° / 50°
Error: -7°F high, 13°F low
Precipitation
Forecast
0.15"
Actual
4.19"
±4.04" off
Wind Speed
Forecast
10 / 26 mph
Actual
4 / 30 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Warm Spring Breezes and Scattered Evening Showers

A progressive spring shortwave trough will cross Kentucky today, bringing unseasonably warm temperatures and scattered light rain showers. While moisture is plentiful, dry air near the surface will likely result in more virga and light sprinkles than significant rainfall for many areas, especially in Central Kentucky. Highs will reach the mid-70s to low 80s.

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

Confidence is very high that no wintry weather or severe storms will occur. Confidence is lower regarding the exact rainfall totals, as the conflict between moisture transport and low-level dry air creates a high uncertainty for measurable precipitation amounts.

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
Morning Showers, Warm Afternoon
Rain
79°/ 65°

Northwest Pennyrile

NUISANCE
Owensboro, Henderson, Morganfield
Breezy with Morning Rain
Rain
77°/ 64°

Southwest Pennyrile

NUISANCE
Hopkinsville, Madisonville, Princeton
Windy with Passing Showers
Rain
75°/ 61°

Barren River

NUISANCE
Bowling Green, Glasgow, Franklin
Warm and Gusty with Light Rain
Rain
76°/ 60°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Very Warm with Minimal Rain
Rain
78°/ 66°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Breezy Afternoon Showers
Rain
75°/ 62°

Lake Cumberland

NUISANCE
Somerset, Columbia, Monticello
Mild with Evening Showers
Rain
77°/ 62°

Northern Kentucky

NUISANCE
Covington, Florence, Independence
Gusty Winds, Late Showers
Rain
76°/ 64°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Windy and Warm Lexington
Rain
76°/ 62°

Bluegrass Foothills

NUISANCE
Richmond, Danville, Berea
Mild and Damp Evening
Rain
78°/ 61°

Northeast Kentucky

NUISANCE
Ashland, Morehead, Grayson
Very Warm with Evening Rain
Rain
80°/ 65°

Southeast Kentucky

NUISANCE
Hazard, Pikeville, Harlan
Late Rain in the Mountains
Rain
79°/ 63°

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

The 'Boom' scenario involves the GFS/GEM solution winning, where the mid-level trough remains more organized, overcoming the low-level dry slot to produce a steady 0.25 to 0.50 inches of rain statewide, providing a beneficial soak for spring gardens.

💨

The 'Bust' Scenario

The 'Bust' scenario follows the NAM logic, where the dry sub-cloud layer is too deep to overcome, resulting in little more than a few hundredths of an inch of rain and keeping conditions breezy and warm but largely dry.

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 Virga vs. Value Conflict

The NAM remains steadfast in showing very little measurable rainfall (under 0.05") due to a deep dry layer at the surface. In contrast, the GFS and GEM suggest the column will saturate quickly enough to allow for 0.20" to 0.40" of rain, particularly in the west and southeast.

NAM
VS
GFS
VS
GEM
Why BLEND Wins

While global models often over-forecast light precip, the NAM's extreme dryness seems to ignore the robust moisture transport indicated by high PWat values. A blend accounts for the high probability of rain without committing to the higher-end GFS totals.

Affected Regions
LOUISVILLE METROBLUEGRASS CORELINCOLN TRAIL

The Afternoon Warmth Peak

The ECMWF and GEM are significantly more aggressive with surface heating, suggesting highs in the low-to-mid 80s in Northeast Kentucky, while the NAM and GFS keep highs in the mid-70s due to cloud cover.

EURO
VS
GEM
VS
NAM
Why EURO Wins

The strong southwesterly flow and 850mb thermal stack favor the warmer solution, as cloud cover is likely to remain thin enough for significant solar insolation before rain arrives late.

Affected Regions
NORTHEAST KYBLUEGRASS FOOTHILLSSOUTHEAST COALFIELDS

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 deeply warm, pre-frontal air mass is in place. Boundary layer lapse rates are nearly dry-adiabatic, supporting efficient mixing up to 850mb where temperatures are hovering near 14-16C.

Thermal Boundary

The freezing line is well to the north, situated over central Ohio and Indiana, keeping the entire Kentucky column well above 0C.

Diurnal Trend

Standard diurnal heating will be seen through mid-afternoon, followed by a slight non-diurnal plateau this evening as rain and cloud cover increase, muting overnight cooling.

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

A weak surface trough or 'cool' front will traverse the state from west to east between 18Z and 06Z, marked by a subtle wind shift to the west-southwest.

Jet Stream Support

Kentucky is positioned in the right-exit region of a 110kt upper-level jet streak, providing sufficient divergence to support a broad area of light stratiform rain.

Energy Status

A compact shortwave trough with positive vorticity advection (PVA) is the primary lifting mechanism, peaking this evening over Central Kentucky.

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

Low-level dry air (dewpoint depressions of 15-20F) is present at the start of the period. Saturation occurs from the top-down, creating a virga risk through early afternoon.

Precipitation Character

Precipitation will be predominantly stratiform. No convective instability (CAPE 0 J/kg) is expected, precluding lightning threats.

Flooding Context

No flooding risk exists. Total QPF is forecast to be under 0.50 inches across all basins.

Celestial Almanac

Moon Phase

Waning Crescent

1% Illumination
Moonrise
6:32 AM
Moonset
--:--
Purchase Area
Sunrise
7:19 AM
Sunset
8:30 PM
Civil Dawn
6:52 AM
Civil Dusk
8:57 PM
Northwest Pennyrile
Sunrise
7:13 AM
Sunset
8:25 PM
Civil Dawn
6:45 AM
Civil Dusk
8:52 PM
Southwest Pennyrile
Sunrise
7:15 AM
Sunset
8:25 PM
Civil Dawn
6:48 AM
Civil Dusk
8:52 PM
Barren River
Sunrise
7:11 AM
Sunset
8:22 PM
Civil Dawn
6:44 AM
Civil Dusk
8:48 PM
Louisville Metro
Sunrise
7:07 AM
Sunset
8:20 PM
Civil Dawn
6:39 AM
Civil Dusk
8:48 PM
Lincoln Trail
Sunrise
7:08 AM
Sunset
8:20 PM
Civil Dawn
6:41 AM
Civil Dusk
8:47 PM
Lake Cumberland
Sunrise
7:03 AM
Sunset
8:14 PM
Civil Dawn
6:36 AM
Civil Dusk
8:41 PM
Northern Kentucky
Sunrise
7:01 AM
Sunset
8:16 PM
Civil Dawn
6:33 AM
Civil Dusk
8:44 PM
Inner Bluegrass
Sunrise
7:02 AM
Sunset
8:15 PM
Civil Dawn
6:35 AM
Civil Dusk
8:42 PM
Bluegrass Foothills
Sunrise
7:01 AM
Sunset
8:14 PM
Civil Dawn
6:34 AM
Civil Dusk
8:41 PM
Northeast Kentucky
Sunrise
6:54 AM
Sunset
8:08 PM
Civil Dawn
6:26 AM
Civil Dusk
8:35 PM
Southeast Kentucky
Sunrise
6:58 AM
Sunset
8:09 PM
Civil Dawn
6:31 AM
Civil Dusk
8:36 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.