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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Sun, Apr 12
Tue, Apr 14
Forecast For

Monday, April 13

Updated Apr 13, 6:55 AM EDT
Confidence
85%

How Did We Do?

Comparing our AI forecast to actual observations from Monday, April 13, 2026.

Temperature
±1.8°F
Average Error
Precipitation
±2.34"
Average Error
Wind Speed
±6.2mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
79° / 68°
Actual
81° / 66°
Error: -2°F high, 2°F low
Precipitation
Forecast
0.1"
Actual
1.28"
±1.18" off
Wind Speed
Forecast
16 / 35 mph
Actual
11 / 35 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
78° / 68°
Actual
81° / 70°
Error: -3°F high, -2°F low
Precipitation
Forecast
0.15"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
17 / 35 mph
Actual
11 / 28 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
80° / 69°
Actual
80° / 67°
Error: 0°F high, 2°F low
Precipitation
Forecast
0.05"
Actual
0.43"
±0.38" off
Wind Speed
Forecast
15 / 30 mph
Actual
10 / 27 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
77° / 66°
Actual
79° / 67°
Error: -2°F high, -1°F low
Precipitation
Forecast
0.05"
Actual
0.12"
✓ Within forecast range
Wind Speed
Forecast
15 / 32 mph
Actual
9 / 27 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
79° / 67°
Actual
78° / 70°
Error: 1°F high, -3°F low
Precipitation
Forecast
0.1"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 36 mph
Actual
13 / 35 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
77° / 64°
Actual
79° / 63°
Error: -2°F high, 1°F low
Precipitation
Forecast
0.15"
Actual
13.71"
±13.56" off
Wind Speed
Forecast
17 / 35 mph
Actual
10 / 29 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
77° / 64°
Actual
80° / 65°
Error: -3°F high, -1°F low
Precipitation
Forecast
0.05"
Actual
1.25"
±1.2" off
Wind Speed
Forecast
12 / 25 mph
Actual
7 / 26 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
78° / 68°
Actual
78° / 68°
Error: 0°F high, 0°F low
Precipitation
Forecast
0.05"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 38 mph
Actual
8 / 27 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
77° / 64°
Actual
75° / 61°
Error: 2°F high, 3°F low
Precipitation
Forecast
0.05"
Actual
4.67"
±4.62" off
Wind Speed
Forecast
19 / 40 mph
Actual
12 / 29 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
76° / 64°
Actual
76° / 61°
Error: 0°F high, 3°F low
Precipitation
Forecast
0.05"
Actual
2.56"
±2.5100000000000002" off
Wind Speed
Forecast
17 / 35 mph
Actual
8 / 30 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
79° / 67°
Actual
78° / 57°
Error: 1°F high, 10°F low
Precipitation
Forecast
0"
Actual
3.2"
±3.2" off
Wind Speed
Forecast
12 / 32 mph
Actual
7 / 31 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
76° / 63°
Actual
81° / 51°
Error: -5°F high, 12°F low
Precipitation
Forecast
0"
Actual
1.02"
±1.02" off
Wind Speed
Forecast
10 / 30 mph
Actual
4 / 28 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Early Summer Warmth with Blustery Winds and Passing Showers

A surge of warm, moist air will drive temperatures well above seasonal averages across Kentucky this Monday. While most of the day will be dry, a quick-moving upper-level disturbance will trigger scattered light rain showers, primarily across the western and central counties. High wind gusts up to 40 mph will be the most significant weather impact statewide.

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

Confidence is high regarding the very warm temperatures and wind-driven nature of the day. Confidence is slightly lower on the exact footprint of measurable rainfall due to significant dry air in the low-levels which may lead to virga.

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 with Scattered Morning Showers
Rain
79°/ 68°

Northwest Pennyrile

NUISANCE
Owensboro, Henderson, Morganfield
Breezy and Warm with Early Rain
Rain
78°/ 68°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Pleasant and Humid with Spotty Rain
Rain
80°/ 69°

Barren River

Bowling Green, Glasgow, Franklin
Overcast and Gusty with Sprinkles
Rain
77°/ 66°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Blustery and Warm with Morning Rain
Rain
79°/ 67°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Passing Rain and Strong Gusts
Rain
77°/ 64°

Lake Cumberland

Somerset, Columbia, Monticello
Cloudy with Afternoon Sprinkles
Rain
77°/ 64°

Northern Kentucky

NUISANCE
Covington, Florence, Independence
Very Windy and Unseasonably Warm
Rain
78°/ 68°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Blustery Skies and Mild Temps
Rain
77°/ 64°

Bluegrass Foothills

Richmond, Danville, Berea
Gusty and Mostly Dry
Rain
76°/ 64°

Northeast Kentucky

Ashland, Morehead, Grayson
Warm with Filtered Sunshine
Cloudy
79°/ 67°

Southeast Kentucky

Hazard, Pikeville, Harlan
Mild and Bright in the Mountains
Cloudy
76°/ 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 occurs if the mid-level moisture is deeper than currently modeled, allowing the GFS-favored coverage to verify. This would result in widespread 0.25-0.50" of rain and wind gusts exceeding 45 mph in the Bluegrass and Northern KY regions.

💨

The 'Bust' Scenario

The 'Bust' scenario involves the dry air in the lower 3,000 feet winning out. This would lead to widespread virga (rain evaporating before hitting the ground), leaving the state with nothing more than thick cloud cover and breezy conditions.

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 Wind Gust Discrepancy

The NAM and GFS indicate significant momentum transfer from the 850mb jet, suggesting gusts of 35-40+ mph. The Euro and GEM are much more conservative, keeping gusts under 25 mph.

NAM
VS
GFS
VS
EURO
Why NAM Wins

In pre-frontal warm sector regimes with clear afternoon mixing, the NAM and GFS typically resolve the downward momentum transfer of the low-level jet more accurately than global models.

Affected Regions
BLUEGRASS CORENORTHERN KYLOUISVILLE METROLINCOLN TRAIL

Central Kentucky Precipitation Bullseye

The NAM targets the Lincoln Trail and Lake Cumberland regions with a localized strip of 0.20" rainfall, while the GFS shifts the heavier totals further west into the Purchase and Pennyrile regions.

NAM
VS
GFS
Why UNCERTAIN Wins

The weak nature of the shortwave makes the exact placement of the moisture ribbon difficult to pin down; a blend is used to cover both possibilities.

Affected Regions
PURCHASENORTHWEST PENNYRILELINCOLN TRAIL

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 fully mixed, warm-sector profile with a standard adiabatic lapse rate. High surface temperatures in the 70s and 80s are supported by 850mb temps of 12-14C.

Thermal Boundary

The primary freezing line is well north of the Great Lakes; no thermal boundaries exist within Kentucky during the forecast window.

Diurnal Trend

Standard diurnal heating curve, though somewhat muted by 70-90% cloud cover in western counties.

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. Kentucky remains in steady southwesterly flow.

Jet Stream Support

Kentucky is positioned in the right-entrance region of a 110kt upper-level jet, providing broad synoptic lift.

Energy Status

A weak, compact shortwave is pivoting through the zonal flow between 12Z and 21Z.

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 between 850mb and 700mb, but significant dry air (dewpoint depressions >10F) exists below 900mb, creating a virga risk.

Precipitation Character

Strictly stratiform light rain or drizzle.

Flooding Context

No hydrologic risk. Total QPF remains well below 0.50 inches across the state.

Celestial Almanac

Moon Phase

Waning Crescent

19% Illumination
Moonrise
5:14 AM
Moonset
4:37 PM
Purchase Area
Sunrise
7:23 AM
Sunset
8:28 PM
Civil Dawn
6:57 AM
Civil Dusk
8:54 PM
Northwest Pennyrile
Sunrise
7:17 AM
Sunset
8:22 PM
Civil Dawn
6:50 AM
Civil Dusk
8:49 PM
Southwest Pennyrile
Sunrise
7:19 AM
Sunset
8:23 PM
Civil Dawn
6:53 AM
Civil Dusk
8:49 PM
Barren River
Sunrise
7:15 AM
Sunset
8:19 PM
Civil Dawn
6:48 AM
Civil Dusk
8:46 PM
Louisville Metro
Sunrise
7:11 AM
Sunset
8:17 PM
Civil Dawn
6:44 AM
Civil Dusk
8:45 PM
Lincoln Trail
Sunrise
7:12 AM
Sunset
8:17 PM
Civil Dawn
6:45 AM
Civil Dusk
8:44 PM
Lake Cumberland
Sunrise
7:08 AM
Sunset
8:12 PM
Civil Dawn
6:41 AM
Civil Dusk
8:38 PM
Northern Kentucky
Sunrise
7:05 AM
Sunset
8:13 PM
Civil Dawn
6:37 AM
Civil Dusk
8:41 PM
Inner Bluegrass
Sunrise
7:06 AM
Sunset
8:12 PM
Civil Dawn
6:39 AM
Civil Dusk
8:39 PM
Bluegrass Foothills
Sunrise
7:06 AM
Sunset
8:11 PM
Civil Dawn
6:39 AM
Civil Dusk
8:38 PM
Northeast Kentucky
Sunrise
6:58 AM
Sunset
8:05 PM
Civil Dawn
6:31 AM
Civil Dusk
8:32 PM
Southeast Kentucky
Sunrise
7:02 AM
Sunset
8:06 PM
Civil Dawn
6:35 AM
Civil Dusk
8:33 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.