213  
FNUS54 KMRX 202034  
FWFMRX  
 
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST  
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
334 PM EST WED FEB 20 2019  
   
DISCUSSION
 
 
SHOWERS, SOME POSSIBLY HEAVY, CAN BE EXPECTED WITH  
LOCALIZED FLOODING POSSIBLE TONIGHT. IN ADDITION, STRONG AND GUSTY  
WINDS WILL CONTINUE THIS EVENING BEFORE GRADUALLY TAPERING OFF  
OVERNIGHT. OTHERWISE, A WET AND ACTIVE WEATHER PATTERN WILL CONTINUE  
TO AFFECT THE SOUTHERN APPALACHIAN REGION THROUGH THE REMAINDER OF  
THE WORK WEEK AND INTO THE WEEKEND.  
 
VAZ001-002-005-006-008-212145-  
JEFFERSON NATIONAL FOREST/VIRGINIA DISTRICT 6-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY PCLDY MCLDY CLOUDY  
TEMP (24H TREND) 43-48 (+11) 52-57 (+4) 38-43 46-51  
RH % (24H TREND) 95-100 (+2) 54-59 (-22) 88-93 71-76  
20FT WIND-AM(MPH) LGT/VAR E 7 G20  
20FT WIND-PM(MPH) SW 9 G30 LGT/VAR LGT/VAR SE 6 G15  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 0 60 80  
PRECIP DURATION 4 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.38 0.00 0.10 0.70  
LAL 3 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 4300 3400  
MIXING HGT(FT-AGL)* 2300 1300  
TRANSPORT WND (MPH) NW 7 E 13  
VENT RATE (MPH-FT) 30100 44200  
DISPERSION 14 GEN POOR 14 GEN POOR  
MAX LVORI 5 4  
33FT WIND-AM(MPH) LGT/VAR E 9 G20  
33FT WIND-PM(MPH) SW 12 G30 LGT/VAR NE 5 SE 8 G15  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS. LOWS IN THE 40S. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
SHOWERS LIKELY. HIGHS IN THE LOWER 50S TO MID 60S.  
SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE 40S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE 40S TO  
UPPER 50S. WEST WINDS 5 TO 20 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER  
30S TO LOWER 50S. EAST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE MID  
30S. HIGHS IN THE 40S TO MID 50S. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE 40S TO LOWER 50S. NORTH WINDS UP TO  
10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ018-041-043-045-047-212145-  
NORTHERN CHEROKEE NATIONAL FOREST-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
TEMP (24H TREND) 43-48 (+14) 52-57 (+4) 41-46 47-52  
RH % (24H TREND) 95-100 (+5) 67-72 (0) 95-100 73-78  
20FT WIND-AM(MPH) LGT/VAR SE 8 G22  
20FT WIND-PM(MPH) S 15 G49 LGT/VAR LGT/VAR SE 7 G22  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 50 50 80  
PRECIP DURATION 6 1 1 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.59 0.12 0.09 0.55  
LAL 4 1 1 1  
LASI/HAINES 2 2  
MIXING HGT(FT-MSL) 4700 4000  
MIXING HGT(FT-AGL)* 2000 1200  
TRANSPORT WND (MPH) W 10 SE 14  
VENT RATE (MPH-FT) 47000 56000  
DISPERSION 17 GEN POOR 14 GEN POOR  
MAX LVORI 6 6  
33FT WIND-AM(MPH) LGT/VAR SE 10 G22  
33FT WIND-PM(MPH) S 20 G49 NW 5 LGT/VAR SE 9 G22  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE UPPER 30S TO LOWER  
50S. SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE 50S TO 60S.  
SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE 40S TO LOWER 50S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE 40S TO  
UPPER 50S. NORTHWEST WINDS 5 TO 20 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER  
30S TO MID 50S. SOUTHEAST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE MID  
30S. HIGHS IN THE 40S TO 50S. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE  
UPPER 20S. HIGHS IN THE LOWER 40S TO MID 50S. NORTHWEST WINDS UP  
TO 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ072-074-212145-  
TENNESSEE PORTION OF THE GREAT SMOKY MOUNTAIN NATIONAL PARK-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
TEMP (24H TREND) 46-51 (+13) 52-57 (-3) 44-49 52-57  
RH % (24H TREND) 95-100 (+2) 70-75 (-1) 95-100 77-82  
20FT WIND-AM(MPH) LGT/VAR S 7 G23  
20FT WIND-PM(MPH) S 17 G58 LGT/VAR LGT/VAR S 6 G23  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 60 70 80  
PRECIP DURATION 6 3 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.71 0.19 0.20 0.68  
LAL 4 1 1 1  
LASI/HAINES 2 2  
MIXING HGT(FT-MSL) 4400 3900  
MIXING HGT(FT-AGL)* 1300 900  
TRANSPORT WND (MPH) NW 5 S 14  
VENT RATE (MPH-FT) 22000 54600  
DISPERSION 4 VERY POOR 8 POOR  
MAX LVORI 8 8  
33FT WIND-AM(MPH) LGT/VAR S 9 G23  
33FT WIND-PM(MPH) S 22 G58 LGT/VAR NE 5 S 8 G23  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE MID 40S TO LOWER 50S.  
SOUTH WINDS 5 TO 15 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE MID 50S TO  
UPPER 60S. SOUTH WINDS 5 TO 20 MPH.    
SATURDAY NIGHT
 
SHOWERS. LOWS IN THE 30S TO UPPER 40S.  
SOUTHWEST WINDS 5 TO 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. CHANCE OF SHOWERS. HIGHS IN THE MID 40S  
TO UPPER 50S. NORTHWEST WINDS 10 TO 20 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER  
40S TO MID 50S. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE MID 40S TO UPPER 50S. WEST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 30S. HIGHS IN THE LOWER 40S TO MID 50S. NORTH WINDS UP TO  
10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ087-102-212145-  
SOUTHERN CHEROKEE NATIONAL FOREST-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
TEMP (24H TREND) 47-52 (+11) 53-58 (-1) 46-51 55-60  
RH % (24H TREND) 95-100 (0) 72-77 (-3) 95-100 77-82  
20FT WIND-AM(MPH) LGT/VAR SE 7 G18  
20FT WIND-PM(MPH) S 12 G45 LGT/VAR LGT/VAR SE 6 G15  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 70 70 80  
PRECIP DURATION 6 3 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.72 0.18 0.22 0.58  
LAL 4 1 1 1  
LASI/HAINES 2 2  
MIXING HGT(FT-MSL) 3500 2900  
MIXING HGT(FT-AGL)* 1500 900  
TRANSPORT WND (MPH) N 3 S 14  
VENT RATE (MPH-FT) 10500 40600  
DISPERSION 4 VERY POOR 10 POOR  
MAX LVORI 8 7  
33FT WIND-AM(MPH) LGT/VAR SE 9 G18  
33FT WIND-PM(MPH) S 16 G45 LGT/VAR NE 5 SE 7 G15  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 15 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE 50S TO UPPER  
60S. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
SHOWERS, COLDER. LOWS IN THE 40S TO LOWER 50S.  
SOUTHWEST WINDS 5 TO 20 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE 40S TO UPPER 50S. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 40S  
TO UPPER 50S. EAST WINDS UP TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE 40S TO UPPER 50S. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE 40S TO MID 50S. NORTH WINDS UP TO 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
NCZ060-061-212145-  
NANTAHALA NATIONAL FOREST-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
TEMP (24H TREND) 47-52 (+12) 55-60 (+4) 47-52 55-60  
RH % (24H TREND) 95-100 (0) 75-80 (-4) 95-100 76-81  
20FT WIND-AM(MPH) LGT/VAR SE 8 G17  
20FT WIND-PM(MPH) SE 9 G31 LGT/VAR LGT/VAR SE 6 G15  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 70 70 80  
PRECIP DURATION 6 3 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.90 0.22 0.20 0.48  
LAL 4 1 1 1  
LASI/HAINES 2 2  
MIXING HGT(FT-MSL) 4100 3500  
MIXING HGT(FT-AGL)* 1800 1200  
TRANSPORT WND (MPH) NW 5 S 14  
VENT RATE (MPH-FT) 20500 49000  
DISPERSION 7 POOR 13 GEN POOR  
MAX LVORI 8 6  
33FT WIND-AM(MPH) LGT/VAR SE 10 G17  
33FT WIND-PM(MPH) SE 12 G31 LGT/VAR LGT/VAR SE 8 G15  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE MID 40S TO LOWER 50S.  
SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE 50S TO MID  
60S. SOUTHEAST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
SHOWERS. LOWS IN THE 40S. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. HIGHS IN THE  
40S TO UPPER 50S. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE 40S TO  
UPPER 50S. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE 40S TO UPPER 50S. WEST WINDS LESS THAN 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE 40S TO UPPER 50S. NORTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ015>017-038>040-042-044-046-070-212145-  
EAST TENNESSEE DISTRICT EAST-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY  
TEMP (24H TREND) 45-50 (+11) 54-59 (+1) 41-46 49-54  
RH % (24H TREND) 95-100 (+4) 60-65 (-9) 91-96 75-80  
20FT WIND-AM(MPH) LGT/VAR NE 7 G20  
20FT WIND-PM(MPH) SW 7 G30 LGT/VAR LGT/VAR E 7 G16  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 40 60 80  
PRECIP DURATION 5 1 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.50 0.06 0.12 0.67  
LAL 4 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 4100 2800  
MIXING HGT(FT-AGL)* 2600 1300  
TRANSPORT WND (MPH) NW 5 E 12  
VENT RATE (MPH-FT) 20500 33600  
DISPERSION 10 POOR 13 GEN POOR  
MAX LVORI 6 5  
33FT WIND-AM(MPH) LGT/VAR NE 10 G20  
33FT WIND-PM(MPH) SW 9 G30 LGT/VAR NE 5 E 8 G16  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS. LOWS IN THE 40S TO LOWER 50S. SOUTHEAST  
WINDS UP TO 10 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE MID 50S TO  
LOWER 70S. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
SHOWERS LIKELY. LOWS IN THE 40S TO LOWER 50S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. CHANCE OF SHOWERS. HIGHS IN THE 50S TO  
LOWER 60S. WEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER  
40S TO MID 50S. EAST WINDS UP TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 40S TO LOWER 60S. SOUTHWEST WINDS  
LESS THAN 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE 40S TO MID 50S. NORTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ012>014-035>037-067>069-071-073-086-212145-  
EAST TENNESSEE DISTRICT WEST-  
334 PM EST WED FEB 20 2019  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY  
TEMP (24H TREND) 43-48 (+8) 53-58 (+4) 41-46 50-55  
RH % (24H TREND) 95-100 (+2) 53-58 (-24) 93-98 76-81  
20FT WIND-AM(MPH) LGT/VAR NE 6 G19  
20FT WIND-PM(MPH) SW 10 G32 LGT/VAR LGT/VAR E 5  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 30 70 90  
PRECIP DURATION 3 1 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.34 0.05 0.23 0.77  
LAL 4 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3400 2300  
MIXING HGT(FT-AGL)* 2200 1000  
TRANSPORT WND (MPH) N 5 E 12  
VENT RATE (MPH-FT) 17000 27600  
DISPERSION 9 POOR 10 POOR  
MAX LVORI 6 6  
33FT WIND-AM(MPH) N 5 NE 8 G19  
33FT WIND-PM(MPH) SW 12 G32 LGT/VAR NE 5 E 6  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS. LOWS IN THE MID 40S TO LOWER 50S. SOUTH  
WINDS UP TO 10 MPH.    
SATURDAY
 
SHOWERS LIKELY. HIGHS IN THE 50S TO UPPER 60S. SOUTH  
WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
SHOWERS. LOWS IN THE 40S TO LOWER 50S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 40S TO LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 40S  
TO UPPER 50S. EAST WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. HIGHS IN THE 50S. WEST WINDS LESS THAN 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE MID 40S TO UPPER 50S. NORTH WINDS LESS THAN  
10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ077-079>085-097>101-212145-  
CUMBERLAND DISTRICT SOUTH-  
334 PM EST WED FEB 20 2019 /234 PM CST WED FEB 20 2019/  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY  
TEMP (24H TREND) 43-48 (+8) 52-57 (+5) 43-48 53-58  
RH % (24H TREND) 95-100 (+2) 62-67 (-15) 95-100 72-77  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) SW 7 G26 LGT/VAR NE 7 G17 NE 5  
PRECIP TYPE TSTMS RAIN SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 50 70 80  
PRECIP DURATION 3 1 2 8  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.33 0.10 0.27 0.59  
LAL 4 1 1 1  
LASI/HAINES 3 2  
MIXING HGT(FT-MSL) 3100 2400  
MIXING HGT(FT-AGL)* 1900 1200  
TRANSPORT WND (MPH) NE 7 E 9  
VENT RATE (MPH-FT) 21700 21600  
DISPERSION 11 POOR 10 POOR  
MAX LVORI 6 6  
33FT WIND-AM(MPH) NE 5 NE 6  
33FT WIND-PM(MPH) SW 9 G26 NE 5 NE 9 G17 NE 6  
 
REMARKS...NONE.  
   
FRIDAY NIGHT
 
SHOWERS LIKELY. LOWS NEAR 50. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
CLOUDY. CHANCE OF SHOWERS. HIGHS IN THE 60S. SOUTH  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
SHOWERS. LOWS IN THE 40S TO LOWER 50S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. HIGHS IN THE  
50S TO LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE 40S  
TO UPPER 50S. EAST WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. HIGHS IN THE 50S. SOUTHWEST WINDS LESS THAN 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE 40S TO UPPER 50S. NORTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
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