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Kentucky AI Weather Engine

Kentucky AI Forecasting Beta

Mon, Mar 30
Wed, Apr 1
Forecast For

Tuesday, March 31

Updated Mar 31, 6:54 AM EDT

NWS Alerts Active This Day

Special Weather Statement

Mar 31, 1:55 AM -> Mar 31, 7:00 PM
Moderate Severity

Special Weather Statement issued March 31 at 12:55AM CDT by NWS Paducah KY

Confidence
70%

How Did We Do?

Comparing our AI forecast to actual observations from Tuesday, March 31, 2026.

Temperature
±2.7°F
Average Error
Precipitation
±0.00"
Average Error
Wind Speed
±4.8mph
Average error

Regional Assessments

Purchase Area

Paducah, Murray, Mayfield
Temperature
Forecast
82° / 65°
Actual
85° / 65°
Error: -3°F high, 0°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 37 mph
Actual
12 / 37 mph
Mesonet Stations HCKM, BAND

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Temperature
Forecast
81° / 64°
Actual
83° / 63°
Error: -2°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 38 mph
Actual
13 / 38 mph
Mesonet Stations FRNY, RPTN, GRHM, DIXO

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Temperature
Forecast
82° / 64°
Actual
83° / 64°
Error: -1°F high, 0°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 35 mph
Actual
12 / 38 mph
Mesonet Stations PRNC, PGHL, ERLN, CADZ, CCTY

Barren River

Bowling Green, Glasgow, Franklin
Temperature
Forecast
81° / 62°
Actual
82° / 61°
Error: -1°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
17 / 37 mph
Actual
12 / 33 mph
Mesonet Stations FARM, WDBY, EWPK

Louisville Metro

Louisville, La Grange, Shepherdsville
Temperature
Forecast
80° / 65°
Actual
81° / 63°
Error: -1°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 35 mph
Actual
15 / 40 mph
Mesonet Stations LGRN

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Temperature
Forecast
79° / 63°
Actual
83° / 63°
Error: -4°F high, 0°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
17 / 35 mph
Actual
12 / 39 mph
Mesonet Stations CRMT, BLRK, CCLA, BRND, HARD

Lake Cumberland

Somerset, Columbia, Monticello
Temperature
Forecast
79° / 62°
Actual
83° / 61°
Error: -4°F high, 1°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
14 / 32 mph
Actual
9 / 34 mph
Mesonet Stations PCWN, CMBA, GRDR, WOOD, GRBG

Northern Kentucky

Covington, Florence, Independence
Temperature
Forecast
80° / 66°
Actual
81° / 63°
Error: -1°F high, 3°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 37 mph
Actual
10 / 30 mph
Mesonet Stations HHTS, HUEY

Inner Bluegrass

Lexington, Georgetown, Winchester
Temperature
Forecast
79° / 63°
Actual
79° / 61°
Error: 0°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
18 / 36 mph
Actual
15 / 37 mph
Mesonet Stations LXGN, SPIN

Bluegrass Foothills

Richmond, Danville, Berea
Temperature
Forecast
78° / 62°
Actual
81° / 60°
Error: -3°F high, 2°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
16 / 35 mph
Actual
10 / 29 mph
Mesonet Stations LGNT

Northeast Kentucky

Ashland, Morehead, Grayson
Temperature
Forecast
76° / 62°
Actual
82° / 58°
Error: -6°F high, 4°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
13 / 35 mph
Actual
9 / 31 mph
Mesonet Stations MRHD, CHTR

Southeast Kentucky

Hazard, Pikeville, Harlan
Temperature
Forecast
78° / 61°
Actual
84° / 47°
Error: -6°F high, 14°F low
Precipitation
Forecast
0"
Actual
0"
✓ Within forecast range
Wind Speed
Forecast
12 / 30 mph
Actual
6 / 29 mph
Mesonet Stations BMBL, QKSD, BNVL, VEST, RFVC, RFSM, PBDY

Early Summer Warmth with Passing Morning Sprinkles

Kentucky will remain firmly entrenched in a broad warm sector this Tuesday, featuring unseasonably high temperatures and gusty south winds. A weak, moisture-starved shortwave will traverse the Commonwealth, bringing a high probability of light rain and sprinkles to central and northern regions during the morning hours, though significant dry air in the low-levels will limit actual accumulation.

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

Confidence is very high for unseasonably warm temperatures and gusty winds, but remains moderate for the timing and actual measurable liquid totals of the passing light rain showers.

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
Sunny and Summer-Like
Sunny
82°/ 65°

Northwest Pennyrile

Owensboro, Henderson, Morganfield
Warm and Breezy with High Clouds
Sunny
81°/ 64°

Southwest Pennyrile

Hopkinsville, Madisonville, Princeton
Breezy and Bright
Sunny
82°/ 64°

Barren River

Bowling Green, Glasgow, Franklin
Windy and Very Warm
Sunny
81°/ 62°

Louisville Metro

NUISANCE
Louisville, La Grange, Shepherdsville
Morning Sprinkles, Toasty Afternoon
Rain
80°/ 65°

Lincoln Trail

Elizabethtown, Bardstown, Leitchfield
Mostly Cloudy and Very Mild
Cloudy
79°/ 63°

Lake Cumberland

Somerset, Columbia, Monticello
Mild and Pleasant
Cloudy
79°/ 62°

Northern Kentucky

Covington, Florence, Independence
Warm and Very Windy
Cloudy
80°/ 66°

Inner Bluegrass

NUISANCE
Lexington, Georgetown, Winchester
Breezy with Morning Sprinkles
Rain
79°/ 63°

Bluegrass Foothills

Richmond, Danville, Berea
Mild and Breezy with Clouds
Cloudy
78°/ 62°

Northeast Kentucky

NUISANCE
Ashland, Morehead, Grayson
Warm with Afternoon Showers
Rain
76°/ 62°

Southeast Kentucky

Hazard, Pikeville, Harlan
Warm and Mostly Dry
Cloudy
78°/ 61°

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

Faster clearing of morning clouds and more efficient boundary layer mixing allows temperatures to surge into the mid-80s, potentially breaking records in Western Kentucky.

💨

The 'Bust' Scenario

Slower movement of the shortwave and deeper low-level saturation result in persistent cloud cover and light rain through the afternoon, keeping highs capped in the low 70s.

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 Virga Vanquisher

A significant disagreement exists between the NAM/Euro and the GFS/GEM regarding precipitation timing and existence. The NAM and Euro suggest a morning window of light rain for central KY, while the GFS delays moisture arrival until evening, and the GEM remains entirely dry.

NAM
VS
GFS
VS
EURO
Why EURO Wins

The Euro provides the best compromise between the high-resolution NAM's moisture precision and the synoptic timing of the global models. Its representation of top-heavy moisture leading to virga is physically consistent with the high dewpoint depressions seen in soundings.

Affected Regions
LOUISVILLE METROBLUEGRASS CORENORTHERN KYNORTHEAST KY

Thermal Peak Battle

The GEM is an aggressive outlier, forecasting mid-80s across the state, while the GFS and NAM maintain upper 70s due to cloud cover.

GEM
VS
GFS
VS
NAM
Why BLEND Wins

The GEM likely under-represents the impact of mid-level cloudiness associated with the passing shortwave. A blend of GFS/NAM temperatures is more realistic given the expected sky cover.

Affected Regions
PURCHASEBARREN RIVERSOUTHWEST PENNYRILE

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

The vertical temperature stack shows a standard adiabatic lapse rate with no significant inversions. 850mb temperatures are averaging +14C to +16C, supporting surface highs well into the 70s and 80s.

Thermal Boundary

The primary freezing line is located well north of the Great Lakes, leaving the entire Ohio Valley in a deep warm sector.

Diurnal Trend

Standard diurnal heating curve starting from a high floor, with overnight lows in the low 60s (roughly 20 degrees above normal).

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 significant surface front is expected. A weak pre-frontal trough and wind shift will accompany the shortwave passage during the morning and midday.

Jet Stream Support

Broad synoptic lift is provided by the right-entrance region of a 110kt upper-level jet streak located over the Great Lakes.

Energy Status

A compact, positive-tilt shortwave trough is pivoting through the Ohio Valley, providing modest vorticity advection primarily to the northern half of Kentucky.

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 top-heavy with saturation. Significant dry air below 850mb (an 'onion-shaped' sounding) presents a high virga risk, where rain evaporates before hitting the ground.

Precipitation Character

Precipitation will be predominantly light, stratiform showers or sprinkles. Zero CAPE precludes any convective or thunderstorm activity.

Flooding Context

No hydrologic risk. Liquid totals will remain below 0.05 inches across the entire state.

Celestial Almanac

Moon Phase

Waxing Gibbous

98% Illumination
Moonrise
7:17 PM
Moonset
7:01 AM
Purchase Area
Sunrise
7:42 AM
Sunset
8:16 PM
Civil Dawn
7:16 AM
Civil Dusk
8:42 PM
Northwest Pennyrile
Sunrise
7:36 AM
Sunset
8:11 PM
Civil Dawn
7:10 AM
Civil Dusk
8:37 PM
Southwest Pennyrile
Sunrise
7:38 AM
Sunset
8:12 PM
Civil Dawn
7:12 AM
Civil Dusk
8:38 PM
Barren River
Sunrise
7:34 AM
Sunset
8:08 PM
Civil Dawn
7:08 AM
Civil Dusk
8:34 PM
Louisville Metro
Sunrise
7:30 AM
Sunset
8:05 PM
Civil Dawn
7:04 AM
Civil Dusk
8:32 PM
Lincoln Trail
Sunrise
7:31 AM
Sunset
8:05 PM
Civil Dawn
7:05 AM
Civil Dusk
8:32 PM
Lake Cumberland
Sunrise
7:26 AM
Sunset
8:00 PM
Civil Dawn
7:00 AM
Civil Dusk
8:26 PM
Northern Kentucky
Sunrise
7:25 AM
Sunset
8:01 PM
Civil Dawn
6:58 AM
Civil Dusk
8:28 PM
Inner Bluegrass
Sunrise
7:25 AM
Sunset
8:00 PM
Civil Dawn
6:59 AM
Civil Dusk
8:27 PM
Bluegrass Foothills
Sunrise
7:25 AM
Sunset
7:59 PM
Civil Dawn
6:58 AM
Civil Dusk
8:26 PM
Northeast Kentucky
Sunrise
7:18 AM
Sunset
7:53 PM
Civil Dawn
6:51 AM
Civil Dusk
8:20 PM
Southeast Kentucky
Sunrise
7:21 AM
Sunset
7:55 PM
Civil Dawn
6:54 AM
Civil Dusk
8:21 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.