1st Responders/1st Detectors/Storm Spotters Weather Summary for Johnson County, KY

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Johnson County, KY Hazardous Weather Outlook Webcast
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UKAWC 1st Detectors/1st Responders Precision Weather Forecast For JOHNSON County, Kentucky
(based on the NWS County Digital Forecast)

ISSUED AT 04:00 UTC ON FRIDAY APR 26 2024
DAY FRIDAY
EDT 3HR 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A NOON 1P 2P 3P 4P 5P 6P 7P
MAX/MIN -- -- -- -- -- -- -- 36° -- -- -- -- -- -- -- -- -- -- 76°
TEMP 45° 43° 40° 38° 38° 36° 36° 40° 47° 54° 61° 67° 70° 74° 76° 74° 74° 72° 70°
SKY COVER 14% 17% 18% 18% 17% 16% 15% 14% 16% 18% 21% 27% 34% 40% 48% 57% 65% 73% 81%
Clouds
DEW PT 36° 36° 36° 36° 36° 36° 36° 38° 40° 43° 45° 47° 47° 47° 47° 47° 47° 47° 49°
RH 73% 79% 89% 92% 96% 100% 100% 88% 73% 63% 55% 48% 43% 38% 36% 37% 36% 41% 45%
POP 12HR -- -- -- -- -- -- -- 0% -- -- -- -- -- -- -- -- -- -- --
RAIN/SNOW (liq.equ) -- 0.00in -- -- -- -- -- 0.00in -- -- -- -- -- 0.00in -- -- -- -- --
SNOWFALL -- 0in -- -- -- -- -- 0in -- -- -- -- -- 0in -- -- -- -- --
WIND SPEED(MPH) 0 0 0 0 0 0 0 0 1 1 2 2 5 5 5 5 5 5 5
WIND Gust(MPH) 1 1 1 1 1 1 1 6 7 10 10 10 13 13 14 14 14 14 14
WIND DIR E E E E E E E E E SE SE S S S S S S S S
DEW Lgt Dew Lgt Dew Mod Dew Mod Dew Mod Dew Mod Dew Mod Dew Mod Dew Lgt Dew -- -- -- -- -- -- -- -- -- --
HeatIndex 45 43 40 38 38 36 36 40 47 54 61 67 70 74 76 74 74 72 70
Rain Showers -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Thunder Storm -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Frost -- -- -- -- -- -- Patchy -- -- -- -- -- -- -- -- -- -- -- --
WIND CHILL -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SPRAY COND
DRY COND
LIVESTOCK COLDSTRESS
LIVESTOCK HEATSTRESS 47.05 44.82 41.14 38.92 38.46 36.00 36.00 41.24 48.75 54.98 60.46 64.65 66.49 68.82 69.95 68.73 68.65 67.72 66.61



DAY SATURDAY SUNDAY MONDAY TUESDAY TUE WEDNESDAY THURSDAY
EDT 6HR 8P 9P 10P 11P MIDN 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A NOON 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 2A 8A 2P 8P 2A 8A 2P 8P 2A 8A 2P 8P 2A 8A 2P 8P
MAX/MIN -- -- -- -- -- -- -- -- -- -- -- -- 58° -- -- -- -- -- 81° -- -- -- -- 56° -- -- 83° -- -- 58° 86° -- -- 63° 79° -- -- 54° 83° -- -- 54° 76° --
TEMP 67° 65° 63° 63° 61° 61° 59° 58° 58° 59° 59° 59° 59° 63° 65° 68° 72° 77° 81° 76° 67° 61° 56° 58° 70° 81° 83° 77° 63° 58° 83° 81° 67° 65° 76° 72° 61° 56° 79° 76° 61° 54° 74° 70°
SKY COVER 89% 88% 87% 86% 84% 83% 81% 81% 81% 81% 82% 82% 82% 82% 83% 83% 83% 82% 77% 62% 28% 23% 13% 11% 6% 18% 11% 8% 8% 5% 24% 25% 54% 70% 69% 40% 26% 29% 29% 27% 42% 49% 31% 19%
Clouds
DEW PT 49° 49° 49° 49° 49° 49° 49° 49° 49° 49° 49° 50° 50° 52° 52° 52° 54° 54° 54° 52° 50° 50° 50° 52° 54° 54° 54° 54° 52° 52° 54° 52° 52° 56° 58° 58° 56° 56° 58° 56° 54° 54° 49° 45°
RH 50% 56% 60% 59% 62% 66% 69% 72% 72% 69% 69% 71% 71% 67% 63% 57% 52% 43% 37% 45% 56% 69% 80% 77% 54% 39% 35% 43% 69% 80% 36% 37% 59% 72% 55% 59% 86% 99% 48% 49% 80% 96% 41% 40%
POP 12HR 8% -- -- -- -- -- -- -- -- -- -- -- 17% -- -- -- -- -- -- 11% -- -- -- 2% -- -- -- 3% -- 2% -- 7% -- 51% -- 68% -- 34% -- 27% -- 25% -- 29%
RAIN/SNOW (liq.equ) 0.00in -- -- -- -- -- 0.01in -- -- -- -- -- 0.01in -- -- -- -- 0.00in -- 0.00in -- 0.00in -- 0.00in -- 0.00in -- 0.00in -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SNOWFALL 0in -- -- -- -- -- 0in -- -- -- -- -- 0in -- -- -- -- 0in -- 0in -- 0in -- 0in -- 0in -- 0in -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
WIND SPEED(MPH) 2 2 2 2 2 5 5 5 5 2 2 2 9 9 9 9 9 9 9 8 9 8 7 7 8 8 8 7 7 7 10 8 7 8 10 7 7 7 10 7 7 7 10 9
WIND DIR S S S S S SE SE SE SE S S S S S S S S S S S S S S S S SW SW S S S SW SW S SW SW W SW SW W W W NW NW NW
HeatIndex 67 65 63 63 61 61 59 58 58 59 59 59 59 63 65 68 72 77 81 76 67 61 56 58 70 80 82 77 63 58 81 80 67 65 76 72 61 56 79 76 61 54 74 70
Rain Showers -- -- -- Slight Chance Slight Chance Slight Chance Slight Chance Slight Chance -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Chance Likely Likely Chance Slight Chance Slight Chance Chance Chance Slight Chance Slight Chance Chance Slight Chance
Thunder Storm -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Slight Chance Slight Chance Chance Chance -- -- Chance Chance Slight Chance -- -- --
Frost -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
WIND CHILL -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SPRAY COND
DRY COND
LIVESTOCK COLDSTRESS
LIVESTOCK HEATSTRESS 64.75 63.50 62.08 62.05 60.54 60.59 58.97 58.12 58.12 58.97 58.97 58.97 58.97 62.24 63.74 65.82 68.52 71.29 73.31 70.80 65.02 60.62 56.31 58.10 67.17 73.55 74.35 71.29 62.28 58.09 74.48 73.31 65.15 64.05 71.74 69.02 60.83 56.02 73.22 71.18 60.76 54.11 69.07 66.30

Click on individual weather variable above in left-hand column (ie., TEMP, RH, QPF 12HR) to view state forecast maps






NWS 48 Hr. Forecast Maps,

Regional Hourly Observations For JOHNSON County, Kentucky
Issued at 1200 AM EDT FRI APR 26 2024
SOUTHEAST KENTUCKY
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        MOCLDY    53  30  41 CALM      30.20R                  
LONDON         MOCLDY    53  37  54 N3        30.18S                  
SOMERSET       MOCLDY    55  37  50 CALM      30.16S                  
MIDDLESBORO    MOCLDY    53  43  69 CALM      30.17S                  
MONTICELLO     CLOUDY    53  40  61 E5        30.20S                  


Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.


Fire Weather Forecast For JOHNSON County, KY
Provided by the National Weather Service:

Issued at: Fri Apr 26 00:05:01 EDT 2024

425 PM EDT Thu Apr 25 2024

                      Tonight      Fri          Fri Night    Sat          

Cloud Cover           Mclear       Pcldy        Mcldy        Mcldy        
Chance precip (%)     0            0            20           0            
Precip type           None         None         showers      None         
Temp (24H TREND)      38 (+1)      74 (+9)      57           80           
Rh % (24H TREND)      100 (+7)     33 (+6)      83           36           
20ftwnd-AM(mph)                    SE  5                     S 11 G23     
20ftwnd-PM(mph)       Lgt/Var      S  7 G17     S  6         S 11 G23     
Precip duration                                 1                         
Precip begin                                                              
Precip end                                                                
Precip amount         0.00         0.00         0.02         0.00         
LAL                   1            1            2            1            
Haines Index (MID)                 3                         3            
Mixing hgt(ft-AGL)                 7300                      5300         
Transport wnd (mph)                S 14                      SW 22        
Vent rate (kt-ft)                  87600                     100700       
ADI Early             3            78           12           69           
ADI Late              5            95           12           71           
Max LVORI Early       3            4            3            3            
Max LVORI Late        5            2            3            2            

Remarks...ADI is Atmospheric Dispersion Index by Lavdas.        
LVORI is Low Visibility Occurrence Risk Index.

SPC's Fire Weather Web Tool (Excellent!), SPC's Fire Weather Outlooks, NWS Fire Weather WEB, Fire Danger Class Map,
Keetch-Byram Drought Index, ROMAN Web, Haines Index ,
WFAS's 10-hr Dead Fuel Moist., WFAS's 100-hr Dead Fuel Moist., Probablity of Ignition, Visual blackness Map, Palmer Drought Index, HPC's Rainfall Forecast Maps


Hazardous Weather Outlook For JOHNSON County, Kentucky
352 PM EDT Thu Apr 25 2024

 DAY ONE  Tonight.

Frost is possible in some valley locations late tonight.

 DAYS TWO THROUGH SEVEN  Friday through Wednesday.

Thunderstorms are possible at times from Monday afternoon through
Wednesday.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated.

Latest JOHNSON County, Kentucky Watches, Warnings and Advisories.
Additional Drought Info.: UKAWC Drought Page, Kentucky Drought Watch


7-Day Forecast For JOHNSON County, KY

OVERNIGHT
Mostly clear. Areas of valley fog. Lows in the lower 40s. Northeast winds around 5 mph.

FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Areas of valley fog early. Highs in the mid 70s. Southeast winds around 5 mph, becoming south in the afternoon.

FRIDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Not as cool with lows around 60. South winds 5 to 10 mph.

SATURDAY
Mostly cloudy. Highs in the lower 80s. South winds 5 to 10 mph.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s. South winds 5 to 10 mph.

SUNDAY
Mostly sunny. Highs in the mid 80s.

SUNDAY NIGHT
Clear. Lows around 60.

MONDAY
Mostly sunny. Highs in the mid 80s.

MONDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers overnight. Lows in the mid 60s. Chance of rain 50 percent.

TUESDAY
Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.

TUESDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms overnight. Lows in the mid 50s. Chance of rain 60 percent.

WEDNESDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms overnight. Lows in the upper 50s. Chance of rain 30 percent.

THURSDAY
Partly cloudy in the morning, then clearing. A slight chance of thunderstorms in the morning. A chance of showers. Highs in the upper 70s. Chance of rain 30 percent.

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky