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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Mon, Apr 13
Wed, Apr 15
Forecast For

Tuesday, April 14

Updated Apr 14, 6:59 AM EDT
Confidence
70%

How Did We Do?

Comparing our AI forecast to actual observations from Tuesday, April 14, 2026.

Temperature
±1.7°F
Average Error
Precipitation
±0.09"
Average Error
Wind Speed
±5.3mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
84° / 68°
Actual
86° / 32°
Error: -2°F high, 36°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 36 mph
Actual
10 / 32 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
85° / 68°
Actual
88° / 67°
Error: -3°F high, 1°F low
Precipitation
Forecast
0.01"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 34 mph
Actual
12 / 30 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
84° / 67°
Actual
85° / 66°
Error: -1°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 32 mph
Actual
11 / 33 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
84° / 65°
Actual
84° / 63°
Error: 0°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
15 / 30 mph
Actual
9 / 25 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
83° / 67°
Actual
82° / 66°
Error: 1°F high, 1°F low
Precipitation
Forecast
0.03"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 32 mph
Actual
12 / 32 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
81° / 65°
Actual
83° / 64°
Error: -2°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 35 mph
Actual
9 / 31 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
80° / 61°
Actual
84° / 50°
Error: -4°F high, 11°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 28 mph
Actual
6 / 27 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
81° / 66°
Actual
83° / 63°
Error: -2°F high, 3°F low
Precipitation
Forecast
0.05"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 36 mph
Actual
8 / 26 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
80° / 64°
Actual
81° / 60°
Error: -1°F high, 4°F low
Precipitation
Forecast
0.03"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 35 mph
Actual
12 / 30 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
81° / 63°
Actual
81° / 32°
Error: 0°F high, 31°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 30 mph
Actual
7 / 23 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
82° / 62°
Actual
83° / 54°
Error: -1°F high, 8°F low
Precipitation
Forecast
0.02"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
11 / 30 mph
Actual
6 / 26 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
81° / 62°
Actual
84° / 32°
Error: -3°F high, 30°F low
Precipitation
Forecast
0"
Actual
1"
±1" off
Wind Speed
Forecast
8 / 24 mph
Actual
4 / 22 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Early Summer Heat Arrival Meets Sparse Rainfall Chances

A record-challenging spring warmth will surge across Kentucky this Tuesday, with afternoon temperatures soaring into the low-to-mid 80s statewide. While a weak atmospheric disturbance will traverse the Ohio Valley, a significant layer of dry air in the lower atmosphere is expected to evaporate most rainfall before it reaches the ground, resulting in primarily scattered sprinkles or light drizzle for northern and central regions.

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

Confidence is near 100% on the unseasonable heat (80s). However, the extreme disagreement between the NAM (heavy rain) and the GFS/Euro (sprinkles) creates significant uncertainty regarding precipitation totals for the northern half of the state.

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
Summertime Heat and Breezy Skies
Sunny
84°/ 68°

Northwest Pennyrile

NUISANCE
Owensboro, Henderson, Morganfield
Warm with Passing Afternoon Sprinkles
Rain
85°/ 68°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Sunny and Unseasonably Warm
Sunny
84°/ 67°

Barren River

Bowling Green, Glasgow, Franklin
Breezy and Bright Tuesday
Sunny
84°/ 65°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Warm with Scattered Afternoon Drizzle
Rain
83°/ 67°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Breezy and Warm with High Clouds
Cloudy
81°/ 65°

Lake Cumberland

Somerset, Columbia, Monticello
Pleasant Spring Warmth
Cloudy
80°/ 61°

Northern Kentucky

NUISANCE
Covington, Florence, Independence
Damp and Windy at the River
Rain
81°/ 66°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Gusty and Warm with Stray Showers
Rain
80°/ 64°

Bluegrass Foothills

Richmond, Danville, Berea
Warm with a Mix of Sun and Clouds
Cloudy
81°/ 63°

Northeast Kentucky

NUISANCE
Ashland, Morehead, Grayson
Early Showers Then Warm and Bright
Rain
82°/ 62°

Southeast Kentucky

Hazard, Pikeville, Harlan
Dry and Warm in the Mountains
Cloudy
81°/ 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

The 'Boom' scenario follows the NAM's aggressive moisture transport, where the dry layer is scoured out by sunset, allowing a narrow corridor of 0.75" to 1.25" of rain to fall across the I-64 corridor in Central Kentucky.

💨

The 'Bust' Scenario

The 'Bust' scenario follows the GEM/Euro consensus, where the mid-level ridge remains so dominant and the air so dry that Kentucky stays entirely rain-free with nearly 100% sunshine and temperatures hitting the upper 80s in the west.

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.

Timing of the Shortwave Passage

Models disagree on when the best lift arrives. The GFS/Euro favor a morning/early afternoon window (12z-18z), while the NAM holds the energy back until the evening (00z).

NAM
VS
GFS
VS
EURO
Why GFS Wins

The GFS and Euro synoptic track of the 500mb vorticity lobe is more consistent with the progressive nature of the current jet stream speed.

Affected Regions
NORTHEAST KYNORTHERN KYBLUEGRASS CORE

The Great Moisture Magnitude Conflict

The NAM is a massive outlier, predicting a soaking 1.19 inches of rain for Louisville, while the GFS and Euro predict less than 0.05 inches. The NAM assumes a fully saturated column, whereas global models show a persistent low-level dry slot.

NAM
VS
GFS
VS
EURO
Why EURO Wins

The Euro and GFS are in strong agreement regarding a 'dry slot' below 850mb. NAM's high totals appear to be a 'Bullseye Effect' localized error, common when mesoscale models over-saturate the boundary layer in warm-sector setups.

Affected Regions
LOUISVILLE METROBLUEGRASS 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

A very warm, well-mixed boundary layer is in place. Lapse rates are nearly dry-adiabatic from the surface to 800mb, where a weak capping inversion exists in southern regions.

Thermal Boundary

The primary baroclinic zone is stalled near the Great Lakes, leaving all of Kentucky in a deep sub-tropical airmass.

Diurnal Trend

Standard diurnal curve with rapid morning warming. Highs will be 15-20 degrees above average. Overcast conditions in the north may slightly dampen peaks compared to the sunny south.

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 surface front passes today. A pre-frontal trough/wind shift is evident in the GFS/NAM around 18z-21z moving through Northern KY.

Jet Stream Support

The right entrance region of a 110kt Great Lakes jet streak provides weak large-scale divergence over the Ohio River.

Energy Status

A compact shortwave trough with vorticity peaks around 0.00015 s-1 is the primary catalyst for lift.

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

Highly variable. Mid-levels (700mb) are saturated, but the 1000-850mb layer is bone dry (dewpoint depressions >20F), indicating a high 'Virga' risk.

Precipitation Character

Stratiform light rain and drizzle. No convective potential due to 0 CAPE and significant mid-level capping.

Flooding Context

No flooding risk. Soils are dry and capable of absorbing any light rainfall that manages to reach the surface.

Winter Physics

Accumulation & Layers

Specific physical factors affecting winter weather, including the vertical melt/freeze profile and snow quality.

Layer Analysis

Not applicable. Surface and 850mb temperatures are 30-50 degrees above freezing.

Crystal Habit

None.

Road Impact

None.

Celestial Almanac

Moon Phase

Waning Crescent

11% Illumination
Moonrise
5:40 AM
Moonset
5:43 PM
Purchase Area
Sunrise
7:22 AM
Sunset
8:28 PM
Civil Dawn
6:55 AM
Civil Dusk
8:55 PM
Northwest Pennyrile
Sunrise
7:15 AM
Sunset
8:23 PM
Civil Dawn
6:48 AM
Civil Dusk
8:50 PM
Southwest Pennyrile
Sunrise
7:18 AM
Sunset
8:24 PM
Civil Dawn
6:51 AM
Civil Dusk
8:50 PM
Barren River
Sunrise
7:14 AM
Sunset
8:20 PM
Civil Dawn
6:47 AM
Civil Dusk
8:47 PM
Louisville Metro
Sunrise
7:09 AM
Sunset
8:18 PM
Civil Dawn
6:42 AM
Civil Dusk
8:46 PM
Lincoln Trail
Sunrise
7:10 AM
Sunset
8:18 PM
Civil Dawn
6:43 AM
Civil Dusk
8:45 PM
Lake Cumberland
Sunrise
7:06 AM
Sunset
8:12 PM
Civil Dawn
6:39 AM
Civil Dusk
8:39 PM
Northern Kentucky
Sunrise
7:03 AM
Sunset
8:14 PM
Civil Dawn
6:36 AM
Civil Dusk
8:42 PM
Inner Bluegrass
Sunrise
7:05 AM
Sunset
8:13 PM
Civil Dawn
6:38 AM
Civil Dusk
8:40 PM
Bluegrass Foothills
Sunrise
7:04 AM
Sunset
8:12 PM
Civil Dawn
6:37 AM
Civil Dusk
8:39 PM
Northeast Kentucky
Sunrise
6:57 AM
Sunset
8:06 PM
Civil Dawn
6:29 AM
Civil Dusk
8:33 PM
Southeast Kentucky
Sunrise
7:00 AM
Sunset
8:07 PM
Civil Dawn
6:33 AM
Civil Dusk
8:34 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.