kywx
Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Thu, Feb 19
Sat, Feb 21
Forecast For

Friday, February 20

Updated Feb 20, 5:59 AM EST

NWS Alerts Active This Day

Tornado Watch

Feb 19, 1:21 PM -> Feb 19, 9:00 PM
Extreme Severity

Tornado Watch issued February 19 at 1:21PM EST until February 19 at 9:00PM EST by NWS Louisville KY

Tornado Watch

Feb 19, 1:21 PM -> Feb 19, 9:00 PM
Extreme Severity

Tornado Watch issued February 19 at 12:21PM CST until February 19 at 8:00PM CST by NWS Paducah KY

Tornado Watch

Feb 19, 1:21 PM -> Feb 19, 9:00 PM
Extreme Severity

Tornado Watch issued February 19 at 1:21PM EST until February 19 at 9:00PM EST by NWS Wilmington OH

Flood Watch

Feb 19, 1:51 PM -> Feb 19, 11:00 PM
Severe Severity

Flood Watch issued February 19 at 1:51PM EST until February 20 at 7:00AM EST by NWS Charleston WV

Flood Watch

Feb 19, 2:33 PM -> Feb 19, 11:15 PM
Severe Severity

Flood Watch issued February 19 at 2:33PM EST until February 20 at 7:00AM EST by NWS Charleston WV

Tornado Watch

Feb 19, 6:01 PM -> Feb 19, 9:00 PM
Extreme Severity

Tornado Watch issued February 19 at 6:01PM EST until February 19 at 9:00PM EST by NWS Louisville KY

Flood Watch

Feb 19, 10:02 PM -> Feb 20, 6:15 AM
Severe Severity

Flood Watch issued February 19 at 10:02PM EST until February 20 at 7:00AM EST by NWS Charleston WV

Special Weather Statement

Feb 19, 11:22 PM -> Feb 20, 5:00 AM
Moderate Severity

Special Weather Statement issued February 19 at 11:22PM EST by NWS Louisville KY

Special Weather Statement

Feb 20, 3:03 AM -> Feb 20, 10:00 AM
Moderate Severity

Special Weather Statement issued February 20 at 3:03AM EST by NWS Wilmington OH

Special Weather Statement

Feb 20, 4:57 AM -> Feb 20, 3:00 PM
Moderate Severity

Special Weather Statement issued February 20 at 4:57AM EST by NWS Louisville KY

Flood Warning

Feb 20, 8:29 AM -> Feb 20, 2:30 PM
Severe Severity

Flood Warning issued February 20 at 8:29AM EST until February 20 at 2:30PM EST by NWS Charleston WV

Special Weather Statement

Feb 20, 10:03 AM -> Feb 20, 6:00 PM
Moderate Severity

Special Weather Statement issued February 20 at 10:03AM EST by NWS Wilmington OH

Flood Warning

Feb 20, 11:40 AM -> Feb 20, 2:30 PM
Severe Severity

Flood Warning issued February 20 at 11:40AM EST until February 20 at 2:30PM EST by NWS Charleston WV

Special Weather Statement

Feb 20, 12:48 PM -> Feb 20, 7:00 PM
Moderate Severity

Special Weather Statement issued February 20 at 12:48PM EST by NWS Charleston WV

Flood Warning

Feb 20, 2:11 PM -> Feb 20, 4:30 PM
Severe Severity

Flood Warning issued February 20 at 2:11PM EST until February 20 at 4:30PM EST by NWS Charleston WV

Flood Advisory

Feb 20, 2:28 PM -> Feb 21, 5:00 AM
Minor Severity

Flood Advisory issued February 20 at 2:28PM EST until February 21 at 4:00PM EST by NWS Jackson KY

Special Weather Statement

Feb 20, 3:00 PM -> Feb 20, 6:00 PM
Moderate Severity

Special Weather Statement issued February 20 at 3:00PM EST by NWS Louisville KY

Flood Advisory

Feb 20, 3:34 PM -> Feb 21, 6:00 AM
Minor Severity

Flood Advisory issued February 20 at 3:34PM EST until February 22 at 5:00AM EST by NWS Jackson KY

Confidence
85%

How Did We Do?

Comparing our AI forecast to actual observations from Friday, February 20, 2026.

Temperature
±6.1°F
Average Error
Precipitation
±14.30"
Average Error
Wind Speed
±6.2mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
61° / 41°
Actual
72° / 39°
Error: -11°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 37 mph
Actual
10 / 32 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
61° / 39°
Actual
69° / 39°
Error: -8°F high, 0°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
15 / 35 mph
Actual
11 / 36 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
62° / 43°
Actual
70° / 43°
Error: -8°F high, 0°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 33 mph
Actual
11 / 37 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
61° / 43°
Actual
68° / 50°
Error: -7°F high, -7°F low
Precipitation
Forecast
0.05"
Actual
21.64"
±21.59" off
Wind Speed
Forecast
17 / 35 mph
Actual
10 / 48 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
64° / 37°
Actual
65° / 44°
Error: -1°F high, -7°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
15 / 37 mph
Actual
14 / 35 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
61° / 40°
Actual
69° / 44°
Error: -8°F high, -4°F low
Precipitation
Forecast
0.1"
Actual
0.75"
±0.65" off
Wind Speed
Forecast
17 / 37 mph
Actual
11 / 34 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
64° / 44°
Actual
69° / 51°
Error: -5°F high, -7°F low
Precipitation
Forecast
0.35"
Actual
37.08"
±36.73" off
Wind Speed
Forecast
15 / 35 mph
Actual
9 / 40 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
59° / 35°
Actual
64° / 42°
Error: -5°F high, -7°F low
Precipitation
Forecast
0.05"
Actual
0.39"
±0.34" off
Wind Speed
Forecast
18 / 42 mph
Actual
9 / 39 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
61° / 37°
Actual
64° / 32°
Error: -3°F high, 5°F low
Precipitation
Forecast
0.25"
Actual
6.13"
±5.88" off
Wind Speed
Forecast
20 / 40 mph
Actual
13 / 42 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
60° / 41°
Actual
67° / 47°
Error: -7°F high, -6°F low
Precipitation
Forecast
0.65"
Actual
15.72"
±15.07" off
Wind Speed
Forecast
18 / 39 mph
Actual
11 / 35 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
61° / 42°
Actual
64° / 48°
Error: -3°F high, -6°F low
Precipitation
Forecast
0.75"
Actual
6.26"
±5.51" off
Wind Speed
Forecast
18 / 45 mph
Actual
9 / 41 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
64° / 46°
Actual
71° / 49°
Error: -7°F high, -3°F low
Precipitation
Forecast
0.35"
Actual
86.23"
±85.88000000000001" off
Wind Speed
Forecast
14 / 40 mph
Actual
7 / 43 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Sharp Cold Front: Morning Rain and Gusty Afternoon Winds

A powerful cold front will sweep across Kentucky on Friday, bringing a period of morning rain followed by a dramatic drop in temperatures and gusty winds reaching 45 mph. Conditions will dry out from west to east by the afternoon, but temperatures will continue to fall through the evening.

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

High agreement exists on the timing of the frontal passage and the non-diurnal temperature trend. Lower confidence remains regarding the exact rainfall totals in the Eastern Coalfields and the intensity of peak wind gusts.

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
Dry and Very Blustery
Cloudy
61°/ 41°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Clearing Skies and Brisk Winds
Sunny
61°/ 39°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Turning Sunny and Windy
Sunny
62°/ 43°

Barren River

NUISANCE
Bowling Green, Glasgow, Franklin
Morning Showers Clear to Chilly Afternoon
Rain
61°/ 43°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Sharp Morning Temperature Drop
Cloudy
64°/ 37°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Blustery and Much Colder
Rain
61°/ 40°

Lake Cumberland

NUISANCE
Somerset, Columbia, Monticello
Soaking Morning Rain
Rain
64°/ 44°

Northern Kentucky

IMPACTFUL
Covington, Florence, Independence
Raw and Windy with High Gusts
Rain
59°/ 35°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Morning Rain and Blustery Afternoon
Rain
61°/ 37°

Bluegrass Foothills

IMPACTFUL
Richmond, Danville, Berea
Soaking Rain and Falling Temps
Rain
60°/ 41°

Northeast Kentucky

IMPACTFUL
Ashland, Morehead, Grayson
Soggy Morning and Strong Gusts
Heavy_Rain
61°/ 42°

Southeast Kentucky

NUISANCE
Hazard, Pikeville, Harlan
Persistent Morning Rain
Rain
64°/ 46°

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 slows its eastward progression by even two hours, rainfall totals in Eastern Kentucky could exceed 1.25 inches, and the coldest air could catch lingering moisture in Northern Kentucky for a brief period of non-accumulating snow flurries.

💨

The 'Bust' Scenario

If the mid-level 'dry slot' arrives faster as suggested by the Euro, rainfall totals will struggle to reach 0.25 inches for most of the state, and wind gusts will remain below 35 mph as mixing depths are restricted.

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.

Post-Frontal Momentum Transfer

GFS and NAM forecast widespread 40-45 mph gusts behind the front, while the Euro remains more conservative with 25-30 mph peaks.

GFS
VS
NAM
VS
EURO
Why GFS Wins

The GFS handles the mixing depth in strong cold-air advection regimes more accurately, capturing the transfer of energy from the 850mb jet to the surface.

Affected Regions
PURCHASENORTHERN KYBLUEGRASS CORENORTHEAST KY

The Eastern Rainfall Dispute

The NAM and GEM suggest heavy rainfall (0.75-1.00") along the frontal boundary in Eastern KY, while the GFS and Euro are significantly drier (0.20-0.30").

NAM
VS
GEM
VS
GFS
Why NAM Wins

The NAM's superior resolution of frontogenetical forcing and high PWAT values (near 1.0") along the leading edge of the cold air mass usually verifies better in high-contrast frontal passages.

Affected Regions
BLUEGRASS FOOTHILLSNORTHEAST KYSOUTHEAST 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 standard adiabatic lapse rate will transition to a strong CAA-driven profile following the frontal passage. The vertical stack shows deep-layer saturation ahead of the front, scoured out rapidly by continental polar air.

Thermal Boundary

The cold front will move from the Mississippi River at 2:00 AM to the Appalachian foothills by 11:00 AM.

Diurnal Trend

A classic non-diurnal curve is expected statewide; maximum temperatures will occur during the morning hours with a steady decline through the afternoon.

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

The front will be marked by a sharp wind shift from SW to NW and pressure rises of 4-6mb per 3 hours.

Jet Stream Support

The right-entrance region of a 110kt jet provides significant upper-level divergence, fueling the morning rain shield.

Energy Status

A compact shortwave trough with high vorticity (0.00015) will track across the state, providing the primary synoptic 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

The atmospheric column is saturated below 700mb along the front, but a rapid 'dry slot' will arrive behind the boundary, ending the precipitation threat quickly.

Precipitation Character

Expect steady stratiform rain with higher intensity bursts located directly along the surface cold front.

Flooding Context

The fast motion of the front will limit rainfall duration, keeping flooding risks minimal despite localized totals near 1 inch.

Winter Physics

Accumulation & Layers

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

Layer Analysis

The 850mb zero-degree line lags the surface front, meaning moisture exits before the sub-freezing air arrives.

Crystal Habit

None anticipated as column remains too warm during the precipitation phase.

Road Impact

Roads will remain wet; any flash-freeze risk is delayed until after sunset when surfaces have mostly dried due to high winds.

Celestial Almanac

Moon Phase

Waxing Crescent

10% Illumination
Moonrise
9:03 AM
Moonset
9:12 PM
Purchase Area
Sunrise
7:38 AM
Sunset
6:40 PM
Civil Dawn
7:12 AM
Civil Dusk
7:06 PM
Northwest Pennyrile
Sunrise
7:33 AM
Sunset
6:33 PM
Civil Dawn
7:06 AM
Civil Dusk
7:00 PM
Southwest Pennyrile
Sunrise
7:34 AM
Sunset
6:36 PM
Civil Dawn
7:07 AM
Civil Dusk
7:02 PM
Barren River
Sunrise
7:30 AM
Sunset
6:32 PM
Civil Dawn
7:03 AM
Civil Dusk
6:58 PM
Louisville Metro
Sunrise
7:28 AM
Sunset
6:27 PM
Civil Dawn
7:01 AM
Civil Dusk
6:54 PM
Lincoln Trail
Sunrise
7:28 AM
Sunset
6:28 PM
Civil Dawn
7:01 AM
Civil Dusk
6:55 PM
Lake Cumberland
Sunrise
7:22 AM
Sunset
6:24 PM
Civil Dawn
6:56 AM
Civil Dusk
6:50 PM
Northern Kentucky
Sunrise
7:24 AM
Sunset
6:21 PM
Civil Dawn
6:57 AM
Civil Dusk
6:48 PM
Inner Bluegrass
Sunrise
7:23 AM
Sunset
6:22 PM
Civil Dawn
6:56 AM
Civil Dusk
6:49 PM
Bluegrass Foothills
Sunrise
7:22 AM
Sunset
6:22 PM
Civil Dawn
6:55 AM
Civil Dusk
6:49 PM
Northeast Kentucky
Sunrise
7:16 AM
Sunset
6:14 PM
Civil Dawn
6:49 AM
Civil Dusk
6:41 PM
Southeast Kentucky
Sunrise
7:17 AM
Sunset
6:18 PM
Civil Dawn
6:50 AM
Civil Dusk
6:45 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.