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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Wed, Feb 25
Fri, Feb 27
Forecast For

Thursday, February 26

Updated Feb 26, 5:52 AM EST

NWS Alerts Active This Day

Flood Advisory

Feb 26, 4:01 AM -> Feb 26, 5:30 AM
Minor Severity

Flood Advisory issued February 26 at 4:01AM EST until February 26 at 5:30AM EST by NWS Jackson KY

Flood Advisory

Feb 26, 7:18 AM -> Feb 26, 9:00 AM
Minor Severity

Flood Advisory issued February 26 at 7:18AM EST until February 26 at 9:00AM EST by NWS Jackson KY

Special Weather Statement

Feb 26, 7:29 AM -> Feb 26, 11:00 AM
Moderate Severity

Special Weather Statement issued February 26 at 7:29AM EST by NWS Louisville KY

Confidence
45%

How Did We Do?

Comparing our AI forecast to actual observations from Thursday, February 26, 2026.

Temperature
±5.3°F
Average Error
Precipitation
±20.91"
Average Error
Wind Speed
±3.9mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
58° / 44°
Actual
62° / 32°
Error: -4°F high, 12°F low
Precipitation
Forecast
0.07"
Actual
1.82"
±1.75" off
Wind Speed
Forecast
10 / 22 mph
Actual
5 / 21 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
52° / 40°
Actual
59° / 38°
Error: -7°F high, 2°F low
Precipitation
Forecast
0.12"
Actual
4.09"
±3.9699999999999998" off
Wind Speed
Forecast
11 / 24 mph
Actual
6 / 22 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
55° / 42°
Actual
59° / 40°
Error: -4°F high, 2°F low
Precipitation
Forecast
0.22"
Actual
20.99"
±20.77" off
Wind Speed
Forecast
10 / 18 mph
Actual
6 / 25 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
54° / 41°
Actual
59° / 42°
Error: -5°F high, -1°F low
Precipitation
Forecast
0.35"
Actual
26.19"
±25.84" off
Wind Speed
Forecast
11 / 23 mph
Actual
5 / 25 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
51° / 37°
Actual
51° / 32°
Error: 0°F high, 5°F low
Precipitation
Forecast
0.08"
Actual
4.31"
±4.2299999999999995" off
Wind Speed
Forecast
8 / 20 mph
Actual
5 / 19 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
50° / 38°
Actual
55° / 34°
Error: -5°F high, 4°F low
Precipitation
Forecast
0.1"
Actual
31.73"
±31.63" off
Wind Speed
Forecast
11 / 25 mph
Actual
4 / 23 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
48° / 40°
Actual
54° / 40°
Error: -6°F high, 0°F low
Precipitation
Forecast
0.55"
Actual
69.18"
±68.63000000000001" off
Wind Speed
Forecast
7 / 15 mph
Actual
4 / 23 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
46° / 32°
Actual
51° / 31°
Error: -5°F high, 1°F low
Precipitation
Forecast
0.5"
Actual
6.46"
±5.96" off
Wind Speed
Forecast
5 / 15 mph
Actual
3 / 13 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
47° / 36°
Actual
51° / 33°
Error: -4°F high, 3°F low
Precipitation
Forecast
0.12"
Actual
13.77"
±13.65" off
Wind Speed
Forecast
10 / 22 mph
Actual
5 / 21 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
46° / 37°
Actual
53° / 37°
Error: -7°F high, 0°F low
Precipitation
Forecast
0.18"
Actual
6.45"
±6.2700000000000005" off
Wind Speed
Forecast
6 / 18 mph
Actual
4 / 23 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
44° / 36°
Actual
52° / 33°
Error: -8°F high, 3°F low
Precipitation
Forecast
0.08"
Actual
8.64"
±8.56" off
Wind Speed
Forecast
5 / 12 mph
Actual
2 / 16 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
47° / 39°
Actual
56° / 37°
Error: -9°F high, 2°F low
Precipitation
Forecast
0.52"
Actual
60.15"
±59.629999999999995" off
Wind Speed
Forecast
5 / 12 mph
Actual
3 / 24 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Morning Soaking Rain; Slushy Flakes Possible Near Ohio River

A progressive southern-stream shortwave will track across the Tennessee Valley on Thursday, spreading a broad shield of rain across Kentucky. While most of the state sees a cold, steady rain, marginal thermal profiles in Northern Kentucky may support a brief period of slushy snow during the morning commute before transitioning to rain and clearing by afternoon.

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

High confidence in a rainy morning for the southern half of KY, but significant disagreement regarding the rain/snow transition in the north and the exact timing of the afternoon clearing trend leads to a lower overall score.

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
Morning Showers with Rapid Clearing
Rain
58°/ 44°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Soggy Morning, Brisk Afternoon
Rain
52°/ 40°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Wet Morning Commute
Rain
55°/ 42°

Barren River

Bowling Green, Glasgow, Franklin
Soaking Rain Early Today
Rain
54°/ 41°

Louisville Metro

Louisville, La Grange, Shepherdsville
Chilly Rain for the City
Rain
51°/ 37°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Rainy and Breezy Morning
Rain
50°/ 38°

Lake Cumberland

IMPACTFUL
Somerset, Columbia, Monticello
Soaking Rain through Mid-Afternoon
Heavy_Rain
48°/ 40°

Northern Kentucky

NUISANCE
Covington, Florence, Independence
Slushy Morning Snow Possible
Wintry_Mix
46°/ 32°

Inner Bluegrass

Lexington, Georgetown, Winchester
Cold Rain and Raw Breezes
Rain
47°/ 36°

Bluegrass Foothills

Richmond, Danville, Berea
Damp and Chilly Morning
Rain
46°/ 37°

Northeast Kentucky

Ashland, Morehead, Grayson
Cold Evening Rain Likely
Rain
44°/ 36°

Southeast Kentucky

IMPACTFUL
Hazard, Pikeville, Harlan
Mountain Soaking and Fog
Heavy_Rain
47°/ 39°

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 dynamic cooling maximizes and the 850mb warm nose erodes faster than expected, Northern Kentucky and the Bluegrass Core could see a quick 1-2 inches of heavy, wet snow on grassy surfaces, while southern totals exceed 1 inch of rain.

💨

The 'Bust' Scenario

If the warm nose remains robust (as suggested by the Euro) or the dry air in the NAM erodes the moisture shield, Northern Kentucky stays entirely rain/drizzle with negligible accumulations, and rain totals elsewhere stay below a quarter inch.

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 Northern Slush Struggle

The GFS and GEM are aggressive with a surface-based cold layer (32F) in Northern KY, producing 0.5" to 1.5" of snow. The NAM and Euro keep surface temps just high enough (34-36F) for a cold rain or rain/snow mix with no accumulation.

GFS
VS
GEM
VS
NAM
Why GEM Wins

The GEM typically handles shallow cold air pools and the impact of non-diurnal cooling during precipitation better than global counterparts. A compromise of 0.5 inches of slush accounts for wet-bulb cooling without over-relying on the GFS's high-ratio snow calculation.

Affected Regions
NORTHERN KYBLUEGRASS CORE

The Northern Moisture Cutoff

NAM soundings show significant dry air in the 850-700mb layer, which would significantly limit precipitation totals along the I-64 corridor compared to the more saturated GFS/Euro solutions.

NAM
VS
GFS
VS
EURO
Why EURO Wins

The ECMWF's handling of moisture transport in progressive southern stream systems is historically more reliable than the NAM's tendency to over-dry the northern fringe of stratiform shields.

Affected Regions
LOUISVILLE METROBLUEGRASS 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 largely moist-adiabatic profile exists across the south with temperatures staying well above freezing. In the north, an isothermal layer near 0C is expected between the surface and 850mb as dynamic cooling offsets warm air advection.

Thermal Boundary

The 32F surface isotherm will be draped along the Ohio River between 09z and 15z, potentially dipping into Northern KY and the Bluegrass Core.

Diurnal Trend

Non-diurnal trends will be prevalent; temperatures will fall or remain steady during the morning due to evaporative cooling and thick cloud cover, followed by a late-afternoon recovery as skies clear in the west.

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 passes through between 12z and 18z, marked by a shift from southerly to west-northwesterly winds and a 10-degree drop in dew points.

Jet Stream Support

Strong support from the right-entrance region of a 110kt upper-level jet provides the necessary divergence for widespread stratiform rain.

Energy Status

A compact shortwave trough with a vorticity max of 2.4e-4 will pivot through Central Kentucky during the mid-morning hours.

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

Deep saturation (surface to 500mb) in the south; potential for virga in the northeast early in the day due to a lingering dry layer below 800mb.

Precipitation Character

Primarily stratiform rain; however, convective bursts of wet snow are possible in Northern KY where the dendritic growth zone may briefly align with the lift.

Flooding Context

Ground is not saturated and totals are capped under 1 inch, so flooding is not a significant concern despite the soaking nature of the rain.

Winter Physics

Accumulation & Layers

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

Layer Analysis

A marginal warm nose at 850mb (+1C to +2C) will fight against dynamic cooling. If the cooling wins, a transition to snow occurs; if not, a cold rain/sleet mix is the result.

Crystal Habit

Wet, rimed flakes are likely in any snow bursts due to the high moisture content and marginal thermal profile.

Road Impact

Mainly grassy and elevated surface accumulations expected; warm pavement temperatures will keep most primary roads wet or slushy rather than icy.

Celestial Almanac

Moon Phase

Waxing Gibbous

73% Illumination
Moonrise
1:36 PM
Moonset
4:23 AM
Purchase Area
Sunrise
7:31 AM
Sunset
6:46 PM
Civil Dawn
7:04 AM
Civil Dusk
7:12 PM
Northwest Pennyrile
Sunrise
7:25 AM
Sunset
6:39 PM
Civil Dawn
6:59 AM
Civil Dusk
7:06 PM
Southwest Pennyrile
Sunrise
7:26 AM
Sunset
6:42 PM
Civil Dawn
7:00 AM
Civil Dusk
7:08 PM
Barren River
Sunrise
7:22 AM
Sunset
6:38 PM
Civil Dawn
6:56 AM
Civil Dusk
7:04 PM
Louisville Metro
Sunrise
7:20 AM
Sunset
6:34 PM
Civil Dawn
6:54 AM
Civil Dusk
7:00 PM
Lincoln Trail
Sunrise
7:20 AM
Sunset
6:34 PM
Civil Dawn
6:54 AM
Civil Dusk
7:01 PM
Lake Cumberland
Sunrise
7:15 AM
Sunset
6:30 PM
Civil Dawn
6:48 AM
Civil Dusk
6:56 PM
Northern Kentucky
Sunrise
7:16 AM
Sunset
6:28 PM
Civil Dawn
6:49 AM
Civil Dusk
6:55 PM
Inner Bluegrass
Sunrise
7:15 AM
Sunset
6:29 PM
Civil Dawn
6:49 AM
Civil Dusk
6:55 PM
Bluegrass Foothills
Sunrise
7:14 AM
Sunset
6:28 PM
Civil Dawn
6:48 AM
Civil Dusk
6:55 PM
Northeast Kentucky
Sunrise
7:08 AM
Sunset
6:21 PM
Civil Dawn
6:41 AM
Civil Dusk
6:48 PM
Southeast Kentucky
Sunrise
7:09 AM
Sunset
6:24 PM
Civil Dawn
6:43 AM
Civil Dusk
6:50 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.