939  
FNUS54 KMRX 211957  
FWFMRX  
 
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST  
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
257 PM EST MON JAN 21 2019  
 
...VERY LOW RELATIVE HUMIDITY VALUES EXPECTED TUESDAY AFTERNOON  
ALONG WITH SIGNIFICANT WINDS...  
   
DISCUSSION
 
 
AN ARCTIC AIRMASS REMAINS IN PLACE TONIGHT WITH ANOTHER  
ROUND OF VERY COLD TEMPERATURES. TEMPERATURES WILL MODERATE ON  
TUESDAY WITH THE NEXT CHANCE OF RAIN EXPECTED TUESDAY NIGHT INTO  
WEDNESDAY.  
 
VAZ001-002-005-006-008-222100-  
JEFFERSON NATIONAL FOREST/VIRGINIA DISTRICT 6-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY  
TEMP (24H TREND) 10-15 (+6) 40-45 (+19) 30-35 49-54  
RH % (24H TREND) 59-64 (-11) 19-24 (-15) 81-86 65-70  
20FT WIND-AM(MPH) SE 5 G16 S 14 G35  
20FT WIND-PM(MPH) LGT/VAR SE 8 G20 SE 10 G25 S 12 G34  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 0 80  
PRECIP DURATION 3  
PRECIP BEGIN CONTINUING  
PRECIP END CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.00 0.20  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3700 3000  
MIXING HGT(FT-AGL)* 1700 900  
TRANSPORT WND (MPH) S 16 S 20  
VENT RATE (MPH-FT) 59200 60000  
DISPERSION 22 FAIR 16 GEN POOR  
MAX LVORI 2 6  
33FT WIND-AM(MPH) SE 7 G16 S 17 G35  
33FT WIND-PM(MPH) LGT/VAR SE 11 G20 SE 13 G25 S 15 G34  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN WITH SNOW LIKELY. LOWS IN THE 20S TO MID  
30S. NORTHWEST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF SNOW. HIGHS IN THE 20S TO  
UPPER 30S. WEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. COLDER.  
LOWS 14 TO 24. WEST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS IN THE 20S  
TO LOWER 30S. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE 20S TO UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE 20S TO UPPER 30S. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE 30S. WEST 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.  
 

 
 
TNZ018-041-043-045-047-222100-  
NORTHERN CHEROKEE NATIONAL FOREST-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY  
TEMP (24H TREND) 9-14 (+7) 37-42 (+16) 28-33 49-54  
RH % (24H TREND) 61-66 (-15) 15-20 (-13) 82-87 67-72  
20FT WIND-AM(MPH) SE 9 G25 S 17 G43  
20FT WIND-PM(MPH) LGT/VAR SE 12 G33 S 14 G38 S 17 G43  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 20 70  
PRECIP DURATION 1 2  
PRECIP BEGIN 1 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.01 0.13  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3800 3700  
MIXING HGT(FT-AGL)* 1100 900  
TRANSPORT WND (MPH) S 18 S 24  
VENT RATE (MPH-FT) 68400 88800  
DISPERSION 16 GEN POOR 18 GEN POOR  
MAX LVORI 2 5  
33FT WIND-AM(MPH) SE 11 G25 S 22 G43  
33FT WIND-PM(MPH) LGT/VAR SE 15 G33 S 17 G38 S 22 G43  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN. LOWS IN THE UPPER 20S TO MID 30S.  
SOUTHWEST WINDS 10 TO 20 MPH SHIFTING TO THE NORTHWEST UP TO  
10 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND RAIN. HIGHS IN THE  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. COLDER.  
LOWS 16 TO 25. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS IN THE 20S  
TO MID 30S. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 20S TO LOWER 40S. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 20S TO LOWER 40S. NORTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS IN THE LOWER  
20S. HIGHS IN THE 30S TO LOWER 40S. WEST 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.  
 

 
 
TNZ072-074-222100-  
TENNESSEE PORTION OF THE GREAT SMOKY MOUNTAIN NATIONAL PARK-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY  
TEMP (24H TREND) 15-20 (+11) 40-45 (+15) 32-37 50-55  
RH % (24H TREND) 56-61 (-17) 20-25 (-5) 83-88 69-74  
20FT WIND-AM(MPH) S 8 G28 S 23 G54  
20FT WIND-PM(MPH) LGT/VAR S 14 G41 S 19 G51 S 22 G54  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 40 90  
PRECIP DURATION 1 5  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.03 0.43  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 4200 3600  
MIXING HGT(FT-AGL)* 1200 600  
TRANSPORT WND (MPH) S 21 S 26  
VENT RATE (MPH-FT) 88200 93600  
DISPERSION 17 GEN POOR 12 POOR  
MAX LVORI 2 5  
33FT WIND-AM(MPH) S 11 G28 S 29 G54  
33FT WIND-PM(MPH) SE 5 S 17 G41 S 24 G51 S 27 G54  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
BREEZY. RAIN WITH SNOW LIKELY. LOWS IN THE  
UPPER 20S TO MID 30S. WEST WINDS 15 TO 25 MPH SHIFTING TO THE  
NORTHWEST UP TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND RAIN. HIGHS IN THE  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW. COLDER.  
LOWS 15 TO 25. WEST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS IN THE 20S  
TO MID 30S. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 20S TO LOWER 40S. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE MID 20S TO LOWER 40S. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE 30S TO LOWER 40S. WEST 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.  
 

 
 
TNZ087-102-222100-  
SOUTHERN CHEROKEE NATIONAL FOREST-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY  
TEMP (24H TREND) 17-22 (+7) 42-47 (+13) 34-39 52-57  
RH % (24H TREND) 55-60 (-11) 22-27 (-4) 86-91 75-80  
20FT WIND-AM(MPH) SE 10 G28 S 18 G42  
20FT WIND-PM(MPH) LGT/VAR SE 14 G34 SE 16 G38 S 16 G42  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 40 90  
PRECIP DURATION 1 5  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.04 0.54  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3100 2400  
MIXING HGT(FT-AGL)* 1100 400  
TRANSPORT WND (MPH) SE 22 S 20  
VENT RATE (MPH-FT) 68200 48000  
DISPERSION 18 GEN POOR 6 VERY POOR  
MAX LVORI 2 8  
33FT WIND-AM(MPH) SE 12 G28 S 22 G42  
33FT WIND-PM(MPH) SE 5 SE 17 G34 SE 20 G38 S 19 G42  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN AND CHANCE OF SNOW. LOWS IN THE UPPER 20S  
TO MID 30S. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST  
5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF SNOW. HIGHS IN THE 30S TO  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 19 TO 25. NORTHWEST  
WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 20S TO UPPER 30S. WEST  
WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE 30S TO LOWER 40S. SOUTH WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE 30S TO MID 40S. WEST WINDS 5 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.  
 

 
 
NCZ060-061-222100-  
NANTAHALA NATIONAL FOREST-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY CLOUDY  
TEMP (24H TREND) 17-22 (+6) 40-45 (+9) 32-37 50-55  
RH % (24H TREND) 64-69 (-2) 20-25 (-2) 91-96 76-81  
20FT WIND-AM(MPH) SE 7 G24 SE 13 G31  
20FT WIND-PM(MPH) LGT/VAR SE 11 G26 SE 12 G30 SE 13 G31  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 50 90  
PRECIP DURATION 1 5  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.05 0.46  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3200 2500  
MIXING HGT(FT-AGL)* 1000 200  
TRANSPORT WND (MPH) SE 17 S 16  
VENT RATE (MPH-FT) 54400 40000  
DISPERSION 13 GEN POOR 3 VERY POOR  
MAX LVORI 2 9  
33FT WIND-AM(MPH) SE 10 G24 SE 16 G31  
33FT WIND-PM(MPH) SE 5 SE 14 G26 SE 16 G30 SE 16 G31  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN. LOWS IN THE UPPER 20S TO MID 30S.  
NORTHWEST WINDS 5 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF  
RAIN. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER TO MID  
20S. NORTHWEST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST  
WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE 30S TO LOWER 40S. SOUTH WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS IN THE  
LOWER 20S. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS NEAR 40. WEST 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.  
 

 
 
TNZ015>017-038>040-042-044-046-070-222100-  
EAST TENNESSEE DISTRICT EAST-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY  
TEMP (24H TREND) 12-17 (+5) 43-48 (+18) 32-37 52-57  
RH % (24H TREND) 64-69 (0) 19-24 (-8) 80-85 67-72  
20FT WIND-AM(MPH) LGT/VAR S 12 G34  
20FT WIND-PM(MPH) LGT/VAR SE 7 G20 SE 8 G24 S 11 G34  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 20 80  
PRECIP DURATION 1 5  
PRECIP BEGIN 4 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.01 0.24  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3200 2100  
MIXING HGT(FT-AGL)* 1700 600  
TRANSPORT WND (MPH) SE 14 S 15  
VENT RATE (MPH-FT) 44800 31500  
DISPERSION 21 FAIR 10 POOR  
MAX LVORI 2 6  
33FT WIND-AM(MPH) SE 5 G16 S 15 G34  
33FT WIND-PM(MPH) LGT/VAR SE 9 G20 SE 11 G24 S 14 G34  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN. LOWS IN THE UPPER 20S TO MID 30S.  
NORTHWEST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW. HIGHS IN THE  
30S. WEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. COLDER.  
LOWS 17 TO 26. WEST WINDS UP TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS IN THE 20S  
TO MID 30S. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 20S TO LOWER 40S. SOUTHWEST WINDS LESS THAN  
10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS IN THE  
LOWER 20S. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST WINDS LESS  
THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE 30S TO LOWER 40S. SOUTHWEST 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>069-071-073-086-222100-  
EAST TENNESSEE DISTRICT WEST-  
257 PM EST MON JAN 21 2019  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY CLOUDY  
TEMP (24H TREND) 15-20 (+6) 43-48 (+16) 35-40 51-56  
RH % (24H TREND) 61-66 (-4) 24-29 (-6) 85-90 71-76  
20FT WIND-AM(MPH) SE 5 G19 S 13 G34  
20FT WIND-PM(MPH) LGT/VAR S 8 G24 S 9 G26 SW 9 G33  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 40 90  
PRECIP DURATION 1 8  
PRECIP BEGIN 10 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.03 0.55  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3400 2300  
MIXING HGT(FT-AGL)* 2200 1000  
TRANSPORT WND (MPH) S 20 S 16  
VENT RATE (MPH-FT) 68000 36800  
DISPERSION 36 FAIR 15 GEN POOR  
MAX LVORI 1 5  
33FT WIND-AM(MPH) SE 6 G19 S 16 G34  
33FT WIND-PM(MPH) LGT/VAR S 11 G24 S 11 G26 SW 12 G33  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN AND CHANCE OF SNOW. LOWS IN THE 20S TO  
MID 30S. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. CHANCE OF SNOW. HIGHS IN THE 30S TO  
LOWER 40S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS 16 TO 26. WEST  
WINDS LESS THAN 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 20S TO UPPER 30S.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE 30S TO LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST WINDS LESS  
THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE 30S TO MID 40S. WEST 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>101-222100-  
CUMBERLAND DISTRICT SOUTH-  
257 PM EST MON JAN 21 2019 /157 PM CST MON JAN 21 2019/  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR MCLEAR MCLDY CLOUDY  
TEMP (24H TREND) 18-23 (+5) 44-49 (+14) 36-41 51-56  
RH % (24H TREND) 62-67 (-2) 23-28 (-2) 88-93 76-81  
20FT WIND-AM(MPH) S 8 G26 S 12 G31  
20FT WIND-PM(MPH) LGT/VAR S 12 G28 S 11 G26 S 9 G30  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 60 90  
PRECIP DURATION 2 8  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.09 0.76  
LAL 1 1 1 1  
LASI/HAINES 4 2  
MIXING HGT(FT-MSL) 3000 1600  
MIXING HGT(FT-AGL)* 1800 500  
TRANSPORT WND (MPH) S 23 SW 13  
VENT RATE (MPH-FT) 69000 20800  
DISPERSION 36 FAIR 5 VERY POOR  
MAX LVORI 1 8  
33FT WIND-AM(MPH) S 10 G26 S 16 G31  
33FT WIND-PM(MPH) E 6 S 15 G28 S 13 G26 S 12 G30  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
RAIN AND CHANCE OF SNOW. LOWS IN THE 20S TO  
MID 30S. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW. HIGHS IN THE MID  
30S TO LOWER 40S. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS 17 TO 27. NORTHWEST  
WINDS LESS THAN 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE 20S TO UPPER 30S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS IN THE  
UPPER 20S. HIGHS IN THE MID 30S TO LOWER 40S. SOUTHWEST WINDS  
LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE 30S TO LOWER 40S. NORTHWEST WINDS LESS  
THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 30S TO MID 40S. WEST 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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