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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Tue, Mar 3
Thu, Mar 5
Forecast For

Wednesday, March 4

Updated Mar 4, 6:02 AM EST

NWS Alerts Active This Day

Flood Watch

Mar 3, 12:01 PM -> Mar 4, 2:15 AM
Severe Severity

Flood Watch issued March 3 at 12:01PM EST until March 4 at 1:00PM EST by NWS Wilmington OH

Flood Watch

Mar 3, 6:36 PM -> Mar 4, 2:45 AM
Severe Severity

Flood Watch issued March 3 at 6:36PM EST until March 4 at 1:00PM EST by NWS Charleston WV

Flood Watch

Mar 3, 9:29 PM -> Mar 4, 6:00 AM
Severe Severity

Flood Watch issued March 3 at 9:29PM EST until March 4 at 1:00PM EST by NWS Wilmington OH

Special Weather Statement

Mar 3, 11:34 PM -> Mar 4, 4:15 AM
Moderate Severity

Special Weather Statement issued March 3 at 11:34PM EST by NWS Charleston WV

Flood Watch

Mar 4, 2:26 AM -> Mar 4, 10:30 AM
Severe Severity

Flood Watch issued March 4 at 2:26AM EST until March 4 at 1:00PM EST by NWS Charleston WV

Flood Watch

Mar 4, 2:42 AM -> Mar 4, 1:00 PM
Severe Severity

Flood Watch issued March 4 at 2:42AM EST until March 4 at 1:00PM EST by NWS Wilmington OH

Special Weather Statement

Mar 4, 3:59 AM -> Mar 4, 7:30 AM
Moderate Severity

Special Weather Statement issued March 4 at 3:59AM EST by NWS Charleston WV

Flood Watch

Mar 4, 2:48 PM -> Mar 5, 5:00 AM
Severe Severity

Flood Watch issued March 4 at 1:48PM CST until March 5 at 12:00PM CST by NWS Paducah KY

Flood Watch

Mar 4, 2:53 PM -> Mar 5, 6:00 AM
Severe Severity

Flood Watch issued March 4 at 2:53PM EST until March 5 at 1:00PM EST by NWS Louisville KY

Severe Thunderstorm Watch

Mar 4, 3:32 PM -> Mar 4, 10:00 PM
Severe Severity

Severe Thunderstorm Watch issued March 4 at 2:32PM CST until March 4 at 9:00PM CST by NWS Paducah KY

Confidence
85%

How Did We Do?

Comparing our AI forecast to actual observations from Wednesday, March 4, 2026.

Temperature
±5.3°F
Average Error
Precipitation
±11.48"
Average Error
Wind Speed
±4.5mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
73° / 60°
Actual
79° / 52°
Error: -6°F high, 8°F low
Precipitation
Forecast
0.1"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
13 / 31 mph
Actual
7 / 27 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
69° / 58°
Actual
79° / 54°
Error: -10°F high, 4°F low
Precipitation
Forecast
0.3"
Actual
0.33"
✓ Within forecast range
Wind Speed
Forecast
12 / 28 mph
Actual
6 / 27 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
75° / 60°
Actual
78° / 50°
Error: -3°F high, 10°F low
Precipitation
Forecast
0.02"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 28 mph
Actual
8 / 29 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
72° / 59°
Actual
76° / 54°
Error: -4°F high, 5°F low
Precipitation
Forecast
0.02"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 30 mph
Actual
8 / 24 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
66° / 58°
Actual
63° / 55°
Error: 3°F high, 3°F low
Precipitation
Forecast
0.25"
Actual
40.88"
±40.63" off
Wind Speed
Forecast
10 / 28 mph
Actual
8 / 22 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
68° / 58°
Actual
76° / 53°
Error: -8°F high, 5°F low
Precipitation
Forecast
0.15"
Actual
11.99"
±11.84" off
Wind Speed
Forecast
13 / 31 mph
Actual
7 / 29 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
70° / 54°
Actual
79° / 48°
Error: -9°F high, 6°F low
Precipitation
Forecast
0.01"
Actual
0.08"
✓ Within forecast range
Wind Speed
Forecast
10 / 26 mph
Actual
6 / 24 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
62° / 52°
Actual
60° / 53°
Error: 2°F high, -1°F low
Precipitation
Forecast
0.8"
Actual
50.44"
±49.64" off
Wind Speed
Forecast
6 / 20 mph
Actual
4 / 19 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
66° / 55°
Actual
69° / 52°
Error: -3°F high, 3°F low
Precipitation
Forecast
0.2"
Actual
10.55"
±10.350000000000001" off
Wind Speed
Forecast
12 / 33 mph
Actual
7 / 22 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
68° / 55°
Actual
77° / 56°
Error: -9°F high, -1°F low
Precipitation
Forecast
0.1"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 31 mph
Actual
7 / 20 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
64° / 53°
Actual
64° / 32°
Error: 0°F high, 21°F low
Precipitation
Forecast
0.3"
Actual
25.23"
±24.93" off
Wind Speed
Forecast
6 / 18 mph
Actual
3 / 19 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
71° / 52°
Actual
78° / 42°
Error: -7°F high, 10°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
7 / 22 mph
Actual
4 / 23 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Unseasonably Warm Wednesday with Widespread Showers

A stalled frontal boundary near the Ohio River will interact with deep Gulf moisture to produce widespread rain across the northern half of Kentucky, while the southern regions remain exceptionally warm and breezy with more intermittent showers.

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

Confidence is high regarding the unseasonably warm temperatures and the presence of rain. The minor score reduction is due to model disagreements on the exact southern extent of the heaviest rainfall and the potential for dry-slotting in the southeast.

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
Very Warm and Breezy with Late Rain
Rain
73°/ 60°

Northwest Pennyrile

NUISANCE
Owensboro, Henderson, Morganfield
Soggy and Mild Wednesday
Rain
69°/ 58°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Warm and Mostly Dry
Cloudy
75°/ 60°

Barren River

Bowling Green, Glasgow, Franklin
Warm Breezes and Scattered Showers
Cloudy
72°/ 59°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
A Damp and Very Mild Day
Rain
66°/ 58°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Cloudy with Periods of Light Rain
Rain
68°/ 58°

Lake Cumberland

Somerset, Columbia, Monticello
Mild and Mostly Dry Mountains
Cloudy
70°/ 54°

Northern Kentucky

IMPACTFUL
Covington, Florence, Independence
Heavy Rain and Soggy Conditions
Heavy_Rain
62°/ 52°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Rainy and Breezy for Lexington
Rain
66°/ 55°

Bluegrass Foothills

NUISANCE
Richmond, Danville, Berea
Mild with Passing Showers
Rain
68°/ 55°

Northeast Kentucky

NUISANCE
Ashland, Morehead, Grayson
Wet and Damp in the Valleys
Rain
64°/ 53°

Southeast Kentucky

Hazard, Pikeville, Harlan
Very Warm and Mostly Dry
Cloudy
71°/ 52°

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 frontal boundary stalls further south and moisture transport maximizes, Northern Kentucky could see rainfall totals exceeding 1.5 inches, while the southern tier hits record highs near 80F if dry slots persist.

💨

The 'Bust' Scenario

If the primary shortwave energy remains more progressive and the moisture axis shifts north into Indiana, Kentucky would see much lighter rainfall amounts (under 0.25 inches) and persistent cloud cover would keep temperatures 5-8 degrees cooler than forecast.

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 QPF Disparity

A significant conflict exists between the NAM and the Global models (Euro/GFS/GEM) regarding precipitation intensity. The NAM suggests a much drier scenario with totals under 0.15 inches, while the global models indicate a much deeper moisture tap with totals over 1.0 inch in the north.

NAM
VS
GFS
VS
EURO
Why EURO Wins

Global models better resolve the deep-layer moisture transport and synoptic-scale forcing associated with the upper-level jet streak, whereas the NAM appears to be struggling with dry-air entrainment in the lower levels.

Affected Regions
NORTHERN KYNORTHEAST KYLOUISVILLE METROBLUEGRASS CORE

The Southern Heat Spike

The GEM model is an aggressive outlier for high temperatures in Southern Kentucky, forecasting near 80F, while the GFS and NAM are more conservative in the low 70s due to cloud cover.

GEM
VS
GFS
VS
NAM
Why BLEND Wins

While the air mass is capable of 80F, the high confidence in thick multi-layered cloud cover will likely limit solar insolation, making the middle-ground blend more probable.

Affected Regions
SOUTHWEST PENNYRILEBARREN RIVERPURCHASE

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, saturated pseudo-adiabatic profile is in place with 850mb temperatures holding steady between +10C and +12C. No freezing layers exist within the troposphere.

Thermal Boundary

The primary surface boundary is stalled along or just north of the Ohio River, acting as a focus for moisture convergence.

Diurnal Trend

A suppressed diurnal curve is expected statewide due to persistent cloud cover, resulting in very warm overnight lows and modest afternoon rises.

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 frontal passage is expected; the state remains firmly in the warm sector of a maturing system to the north.

Jet Stream Support

Strong lift is provided by the right-entrance region of a 110kt jet streak moving through the Great Lakes.

Energy Status

Series of low-amplitude shortwaves are pivoting through the zonal flow, providing pulses of vorticity-driven ascent.

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 deeply saturated (Surface to 400mb) in Northern Kentucky, with a pronounced dry slot at 700mb-500mb in the Southeast Coalfields.

Precipitation Character

Precipitation will be predominantly stratiform with embedded heavier bursts near the stalled boundary.

Flooding Context

While rain will be steady, the lack of prior saturation and low convective rates should prevent significant hydrologic issues despite totals reaching 1 inch north.

Celestial Almanac

Moon Phase

Waning Gibbous

98% Illumination
Moonrise
7:27 PM
Moonset
7:59 AM
Purchase Area
Sunrise
7:22 AM
Sunset
6:52 PM
Civil Dawn
6:56 AM
Civil Dusk
7:18 PM
Northwest Pennyrile
Sunrise
7:17 AM
Sunset
6:45 PM
Civil Dawn
6:51 AM
Civil Dusk
7:12 PM
Southwest Pennyrile
Sunrise
7:18 AM
Sunset
6:48 PM
Civil Dawn
6:52 AM
Civil Dusk
7:13 PM
Barren River
Sunrise
7:14 AM
Sunset
6:43 PM
Civil Dawn
6:48 AM
Civil Dusk
7:09 PM
Louisville Metro
Sunrise
7:12 AM
Sunset
6:40 PM
Civil Dawn
6:45 AM
Civil Dusk
7:06 PM
Lincoln Trail
Sunrise
7:12 AM
Sunset
6:40 PM
Civil Dawn
6:46 AM
Civil Dusk
7:07 PM
Lake Cumberland
Sunrise
7:06 AM
Sunset
6:36 PM
Civil Dawn
6:40 AM
Civil Dusk
7:02 PM
Northern Kentucky
Sunrise
7:07 AM
Sunset
6:34 PM
Civil Dawn
6:41 AM
Civil Dusk
7:01 PM
Inner Bluegrass
Sunrise
7:07 AM
Sunset
6:35 PM
Civil Dawn
6:40 AM
Civil Dusk
7:01 PM
Bluegrass Foothills
Sunrise
7:06 AM
Sunset
6:34 PM
Civil Dawn
6:39 AM
Civil Dusk
7:00 PM
Northeast Kentucky
Sunrise
6:59 AM
Sunset
6:27 PM
Civil Dawn
6:33 AM
Civil Dusk
6:54 PM
Southeast Kentucky
Sunrise
7:01 AM
Sunset
6:30 PM
Civil Dawn
6:35 AM
Civil Dusk
6:56 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.