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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Mon, Mar 2
Wed, Mar 4
Forecast For

Tuesday, March 3

Updated Mar 3, 6:02 AM EST

NWS Alerts Active This Day

Flood Watch

Mar 3, 10:39 AM -> Mar 3, 6:45 PM
Severe Severity

Flood Watch issued March 3 at 10:39AM EST until March 4 at 1:00PM EST by NWS Charleston WV

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

Confidence
85%

How Did We Do?

Comparing our AI forecast to actual observations from Tuesday, March 3, 2026.

Temperature
±2.8°F
Average Error
Precipitation
±7.63"
Average Error
Wind Speed
±6.4mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
74° / 45°
Actual
74° / 40°
Error: 0°F high, 5°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
15 / 34 mph
Actual
8 / 31 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
71° / 44°
Actual
76° / 39°
Error: -5°F high, 5°F low
Precipitation
Forecast
0.02"
Actual
8.22"
±8.200000000000001" off
Wind Speed
Forecast
15 / 33 mph
Actual
7 / 30 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
71° / 51°
Actual
77° / 40°
Error: -6°F high, 11°F low
Precipitation
Forecast
0"
Actual
2.75"
±2.75" off
Wind Speed
Forecast
16 / 35 mph
Actual
8 / 30 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
77° / 52°
Actual
70° / 32°
Error: 7°F high, 20°F low
Precipitation
Forecast
0"
Actual
0.49"
±0.49" off
Wind Speed
Forecast
18 / 41 mph
Actual
7 / 29 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
66° / 42°
Actual
65° / 35°
Error: 1°F high, 7°F low
Precipitation
Forecast
0.08"
Actual
8.28"
±8.2" off
Wind Speed
Forecast
11 / 30 mph
Actual
7 / 27 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
71° / 45°
Actual
70° / 37°
Error: 1°F high, 8°F low
Precipitation
Forecast
0"
Actual
13.04"
±13.04" off
Wind Speed
Forecast
17 / 39 mph
Actual
6 / 25 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
68° / 52°
Actual
71° / 43°
Error: -3°F high, 9°F low
Precipitation
Forecast
0"
Actual
1.74"
±1.74" off
Wind Speed
Forecast
12 / 34 mph
Actual
6 / 24 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
57° / 36°
Actual
60° / 33°
Error: -3°F high, 3°F low
Precipitation
Forecast
0.7"
Actual
15.54"
±14.84" off
Wind Speed
Forecast
8 / 28 mph
Actual
5 / 20 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
64° / 45°
Actual
64° / 36°
Error: 0°F high, 9°F low
Precipitation
Forecast
0.12"
Actual
15.63"
±15.510000000000002" off
Wind Speed
Forecast
14 / 37 mph
Actual
8 / 26 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
67° / 47°
Actual
68° / 43°
Error: -1°F high, 4°F low
Precipitation
Forecast
0"
Actual
0.52"
±0.52" off
Wind Speed
Forecast
13 / 35 mph
Actual
7 / 28 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
58° / 44°
Actual
62° / 35°
Error: -4°F high, 9°F low
Precipitation
Forecast
0.35"
Actual
18.22"
±17.869999999999997" off
Wind Speed
Forecast
7 / 28 mph
Actual
4 / 14 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
64° / 50°
Actual
66° / 40°
Error: -2°F high, 10°F low
Precipitation
Forecast
0"
Actual
8.45"
±8.45" off
Wind Speed
Forecast
8 / 25 mph
Actual
4 / 29 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Windy and Unseasonably Warm; Heavy Rain in the North

A sharp north-south weather divide will define the day for Kentucky. Northern and Northeastern regions will experience a damp, cool, and soggy day with steady rainfall. In contrast, Central and Southern Kentucky will surge into the 70s with spring-like warmth and sun, though all regions will contend with wind gusts between 30 and 40 mph.

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

High confidence in the temperature surge and windy conditions. Moderate uncertainty remains regarding the exact southern extent of the rain shield near the I-64 corridor.

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
A Beautiful Spring-Like Day
Sunny
74°/ 45°

Northwest Pennyrile

NUISANCE
Owensboro, Henderson, Morganfield
Morning Showers Clearing by Afternoon
Rain
71°/ 44°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Windy and Very Warm
Cloudy
71°/ 51°

Barren River

NUISANCE
Bowling Green, Glasgow, Franklin
Strong Winds and Record Warmth Possible
Cloudy
77°/ 52°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Showers and Gloomy Skies
Rain
66°/ 42°

Lincoln Trail

NUISANCE
Elizabethtown, Bardstown, Leitchfield
Blustery with a Few Sprinkles
Cloudy
71°/ 45°

Lake Cumberland

Somerset, Columbia, Monticello
Warm and Breezy
Cloudy
68°/ 52°

Northern Kentucky

IMPACTFUL
Covington, Florence, Independence
Soggy and Rainy Conditions
Heavy_Rain
57°/ 36°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Rainy and Windy Tuesday
Rain
64°/ 45°

Bluegrass Foothills

Richmond, Danville, Berea
Warm and Blustery
Cloudy
67°/ 47°

Northeast Kentucky

IMPACTFUL
Ashland, Morehead, Grayson
A Soaking Rain
Rain
58°/ 44°

Southeast Kentucky

Hazard, Pikeville, Harlan
Mild and Breezy in the Mountains
Cloudy
64°/ 50°

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 stalled boundary shifts 50 miles further south, the rain shield would encompass the Bluegrass and Western Kentucky Parkways, significantly cooling temperatures and bringing over 1 inch of rain to the I-64 corridor.

💨

The 'Bust' Scenario

If the dry slot proves more aggressive, the rain would be confined strictly to the immediate Ohio River counties, allowing 70-degree temperatures to reach as far north as Covington.

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.

Northern QPF Magnitude

Disagreement exists regarding the total rainfall for the northern tier. NAM/GFS suggest light totals (under 0.40"), while Euro/GEM suggest a more significant soaking (0.70"+).

NAM
VS
GFS
VS
EURO
Why EURO Wins

The presence of frontogenetical forcing along a stalled boundary favored the more aggressive moisture profiles of the Euro and GEM.

Affected Regions
NORTHERN KYNORTHEAST KY

The Southern Moisture Cutoff

The GFS and Euro attempt to smear light precipitation across the entire state, while the NAM and GEM show a distinct dry slot cutting off rain south of the Bluegrass Parkway.

NAM
VS
GFS
VS
EURO
Why GEM Wins

In high-amplitude warm-air advection regimes, global models like the GFS often over-forecast light precip coverage. The GEM and NAM better resolve the sharp moisture gradient associated with the mid-level dry slot.

Affected Regions
SOUTHWEST PENNYRILEBARREN RIVERLAKE CUMBERLANDBLUEGRASS FOOTHILLSSOUTHEAST 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 deep warm-air advection layer is in place with 850mb temperatures ranging from +8C to +12C. A shallow inversion in the far north will persist due to precipitation and cloud cover, while the south remains well-mixed.

Thermal Boundary

The primary baroclinic zone is stalled near the Ohio River, separating 50s in the north from 70s in the south.

Diurnal Trend

Non-diurnal steady temperatures are expected in Northern KY due to rain. Standard, rapid diurnal warming will occur in the south where solar insolation assists the warm air mass.

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 cold front will pass today; the system is characterized by a stalled stationary boundary and a passing warm front early in the morning.

Jet Stream Support

The right-entrance region of a 110kt-130kt northern stream jet is providing synoptic-scale lift primarily for the northern third of the state.

Energy Status

A compact shortwave is pivoting through the Great Lakes, with its trailing vorticity lobe brushing Northern KY.

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 column is fully saturated from the surface to 500mb in the north. Large dewpoint depressions (10C+) persist below 700mb in the south, creating a significant virga risk for Central Kentucky.

Precipitation Character

Precipitation will be stratiform light-to-moderate rain in the north, with perhaps a few convective elements embedded in the heaviest pulses.

Flooding Context

No flooding concerns exist as the highest totals (0.70") are well within the soil absorption capacity.

Celestial Almanac

Moon Phase

Full Moon

100% Illumination
Moonrise
--:--
Moonset
7:35 AM
Purchase Area
Sunrise
7:24 AM
Sunset
6:51 PM
Civil Dawn
6:58 AM
Civil Dusk
7:17 PM
Northwest Pennyrile
Sunrise
7:18 AM
Sunset
6:44 PM
Civil Dawn
6:52 AM
Civil Dusk
7:11 PM
Southwest Pennyrile
Sunrise
7:19 AM
Sunset
6:47 PM
Civil Dawn
6:53 AM
Civil Dusk
7:13 PM
Barren River
Sunrise
7:15 AM
Sunset
6:42 PM
Civil Dawn
6:49 AM
Civil Dusk
7:09 PM
Louisville Metro
Sunrise
7:13 AM
Sunset
6:39 PM
Civil Dawn
6:47 AM
Civil Dusk
7:05 PM
Lincoln Trail
Sunrise
7:13 AM
Sunset
6:39 PM
Civil Dawn
6:47 AM
Civil Dusk
7:06 PM
Lake Cumberland
Sunrise
7:08 AM
Sunset
6:35 PM
Civil Dawn
6:42 AM
Civil Dusk
7:01 PM
Northern Kentucky
Sunrise
7:09 AM
Sunset
6:33 PM
Civil Dawn
6:42 AM
Civil Dusk
7:00 PM
Inner Bluegrass
Sunrise
7:08 AM
Sunset
6:34 PM
Civil Dawn
6:42 AM
Civil Dusk
7:00 PM
Bluegrass Foothills
Sunrise
7:07 AM
Sunset
6:33 PM
Civil Dawn
6:41 AM
Civil Dusk
6:59 PM
Northeast Kentucky
Sunrise
7:01 AM
Sunset
6:26 PM
Civil Dawn
6:34 AM
Civil Dusk
6:53 PM
Southeast Kentucky
Sunrise
7:02 AM
Sunset
6:29 PM
Civil Dawn
6:36 AM
Civil Dusk
6:55 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.