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570
FNUS54 KOHX 210915
FWFOHX

FIRE WEATHER PLANNING FORECAST FOR MIDDLE TENNESSEE
NATIONAL WEATHER SERVICE NASHVILLE TN
415 AM CDT MON APR 21 2014

.DISCUSSION...
A COLD FRONT ACROSS THE PLAINS WILL MOVE TOWARD MIDDLE TN TODAY
AND TONIGHT...BRINGING WITH IT AN INCREASED CHANCE FOR RAIN
STARTING THIS EVENING. RELATIVE HUMIDITY VALUES WILL BE RATHER LOW
THROUGH MIDDAY AND EARLY AFTERNOON...ESPECIALLY NEAR THE
CUMBERLAND PLATEAU. HOWEVER THESE VALUES WILL INCREASE AS MOISTURE
POOLS AHEAD OF THE COLD FRONT. WINDS WILL VEER AROUND FROM THE
SOUTHWEST THROUGH TONIGHT TO THE NORTHWEST BY MID MORNING TUESDAY.
THE BEST CHANCE FOR RAIN/STORMS WILL BE AFTER MIDNIGHT THROUGH
MIDDAY TUESDAY. HIGH PRESSURE WILL MOVE INTO THE AREA WEDNESDAY.


TNZ400-212215-
CUMBERLAND DISTRICT (NORTH)-
CANNON-CLAY-CUMBERLAND-DEKALB-FENTRESS-JACKSON-MACON-OVERTON-
PICKETT-PUTNAM-SMITH-TROUSDALE-WARREN-WHITE-
415 AM CDT MON APR 21 2014

                      TODAY        TONIGHT      TUE

CLOUD COVER           PCLDY        MCLDY        MCLDY
TEMP (24H TREND)      78 (+2)      60 (+13)     70
RH % (24H TREND)      43 (+13)     83 (+2)      52
AM 20FT WND (MPH)     SW 4-8                    W 6-10
PM 20FT WND (MPH)     SW 4-8       SW 3-7       NW 7-11
PRECIP CHANCE (%)     0            60           60
PRECIP TYPE           NONE         TSTMS        TSTMS
PRECIP AMOUNT (IN)    0.00         0.10         0.14
PRECIP DUR (HR)                    5            6
PRECIP BEGIN                       7 PM         CONTINUING
PRECIP END                         CONTINUING   6 PM
MIXING HGT (M-MSL)    2700                      1700
MIXING HGT (FT-MSL)   8800                      5700
TRANSPORT WND (M/S)   SW  7                     NW  9
TRANSPORT WND (MPH)   SW 15                     NW 21
DISPERSION INDEX      52           10           50
LAL                   1            4            4
HAINES INDEX          4            2            2
MAXIMUM LVORI         2            0            0
RH RECOVERY                        MODERATE

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 7...

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
5 TO 10 MPH.
.WEDNESDAY...SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
33 PERCENT. NORTH WINDS 5 TO 10 MPH.
.WEDNESDAY NIGHT...CLEAR. LOWS IN THE MID 40S. NORTHEAST WINDS UP
TO 5 MPH.
.THURSDAY...MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 37 PERCENT.
SOUTH WINDS UP TO 10 MPH.
.FRIDAY...PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RH
46 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 41 PERCENT. WEST WINDS UP TO 5 MPH.
.SUNDAY...PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 28 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.

$$

TNZ501-212215-
HIGHLAND RIM DISTRICT (NORTH)-
CHEATHAM-DAVIDSON-DICKSON-HOUSTON-HUMPHREYS-MONTGOMERY-ROBERTSON-
RUTHERFORD-STEWART-SUMNER-WILSON-WILLIAMSON-
415 AM CDT MON APR 21 2014

                      TODAY        TONIGHT      TUE

CLOUD COVER           MCLDY        CLOUDY       PCLDY
TEMP (24H TREND)      79 (+1)      61 (+13)     73
RH % (24H TREND)      45 (+16)     85 (-6)      49
AM 20FT WND (MPH)     SW 4-8                    W 7-11
PM 20FT WND (MPH)     SW 6-10      SW 3-7       N 8-12 G18
PRECIP CHANCE (%)     30           60           50
PRECIP TYPE           TSTMS        TSTMS        TSTMS
PRECIP AMOUNT (IN)    0.01         0.15         0.07
PRECIP DUR (HR)       1            5            2
PRECIP BEGIN          1 PM         CONTINUING   CONTINUING
PRECIP END            CONTINUING   CONTINUING   4 PM
MIXING HGT (M-MSL)    2700                      1800
MIXING HGT (FT-MSL)   8900                      5800
TRANSPORT WND (M/S)   SW  6                     N 10
TRANSPORT WND (MPH)   SW 14                     N 22
DISPERSION INDEX      49           14           59
LAL                   3            4            4
HAINES INDEX          3            2            3
MAXIMUM LVORI         2            0            0
RH RECOVERY                        GOOD

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 7...

.TUESDAY NIGHT...CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS UP TO
5 MPH.
.WEDNESDAY...SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
33 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
.WEDNESDAY NIGHT...CLEAR. LOWS IN THE UPPER 40S. EAST WINDS UP TO
5 MPH.
.THURSDAY...PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.
SOUTH WINDS UP TO 5 MPH INCREASING TO SOUTHWEST 10 TO 15 MPH IN
THE AFTERNOON.
.FRIDAY...PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 46 PERCENT. SOUTHWEST WINDS UP TO 10 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. NORTHWEST WINDS UP TO 5 MPH.
.SUNDAY...PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 27 PERCENT. EAST WINDS UP TO 5 MPH.

$$

TNZ502-212215-
HIGHLAND RIM DISTRICT (SOUTH)-
BEDFORD-GILES-HARDIN-HICKMAN-LEWIS-LAWRENCE-LINCOLN-MARSHALL-
MAURY-MOORE-PERRY-WAYNE-
415 AM CDT MON APR 21 2014

                      TODAY        TONIGHT      TUE

CLOUD COVER           PCLDY        CLOUDY       MCLDY
TEMP (24H TREND)      79 (+1)      60 (+12)     74
RH % (24H TREND)      43 (+12)     83 (-7)      52
AM 20FT WND (MPH)     S 4-8                     W 6-10
PM 20FT WND (MPH)     SW 6-10      SW 4-8       NW 7-11
PRECIP CHANCE (%)     20           60           60
PRECIP TYPE           TSTMS        TSTMS        TSTMS
PRECIP AMOUNT (IN)    0.00         0.13         0.09
PRECIP DUR (HR)       1            5            6
PRECIP BEGIN          1 PM         CONTINUING   CONTINUING
PRECIP END            CONTINUING   CONTINUING   6 PM
MIXING HGT (M-MSL)    2600                      1900
MIXING HGT (FT-MSL)   8600                      6200
TRANSPORT WND (M/S)   SW  7                     N  9
TRANSPORT WND (MPH)   SW 15                     N 21
DISPERSION INDEX      59           19           54
LAL                   3            4            4
HAINES INDEX          4            2            3
MAXIMUM LVORI         2            0            0
RH RECOVERY                        MODERATE

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 7...

.TUESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
5 TO 10 MPH.
.WEDNESDAY...SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
32 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
.WEDNESDAY NIGHT...CLEAR. LOWS IN THE UPPER 40S. EAST WINDS UP TO
5 MPH.
.THURSDAY...PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 46 PERCENT.
SOUTH WINDS UP TO 5 MPH INCREASING TO 10 TO 15 MPH IN THE
AFTERNOON.
.FRIDAY...PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH
52 PERCENT. SOUTHWEST WINDS UP TO 10 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 42 PERCENT. WEST WINDS UP TO 5 MPH.
.SUNDAY...PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 29 PERCENT. EAST WINDS UP TO 5 MPH.

$$








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