Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Nashville, TN

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FNUS54 KOHX 212115
FWFOHX

Fire Weather Planning Forecast for Middle Tennessee
National Weather Service Nashville TN
315 PM CST Wed Feb 21 2018

.DISCUSSION...
Expect several rounds of rainfall during the week ahead which will
keep moisture levels well above average. One round of showers and a
few thunderstorms will impact all of Middle TN tonight and into
Thursday...with additional periods of rain expected Friday...
and then showers and potentially strong thunderstorms on Saturday.
The airmass should dry somewhat Monday and Tuesday but another upper
level storm system should bring widespread rain again by the middle
of next week.

TNZ501-221015-
Highland Rim District - North-
Including the Counties of Cheatham, Davidson, Dickson, Houston,
Humphreys, Montgomery, Robertson, Rutherford, Stewart, Sumner,
Williamson, and Wilson
315 PM CST Wed Feb 21 2018

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Cloudy       Cloudy       MCldy        MCldy
Temp (24H Trend)      53 (-7)      66 (+6)      61           74
RH % (24H Trend)      100 (+5)     81 (+6)      100          67
AM 20FT Wnd (MPH)                  SW 7-11                   S 8-12
PM 20FT Wnd (MPH)     NE 6-10      S 7-11       SE 4-8       SW 8-12
Precip Chance (%)     100          90           40           50
Precip Type           tstms        tstms        showers      tstms
Precip Amount (IN)    0.91         0.52         0.16         0.21
Precip Dur (HR)       12           12           2            2
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt (M-MSL)                 1100                      1500
Mixing Hgt (FT-MSL)                3800                      4800
Transport Wnd (M/S)                NW  4                     SW  9
Transport Wnd (MPH)                NW  8                     SW 20
Dispersion Index      5            5            2            44
LAL                   3            2            1            2
Haines Index          2            2            2            2
Maximum LVORI         0            0            4            2
RH Recovery           Excellent                 Excellent

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...

.FRIDAY NIGHT...Showers likely and a slight chance of thunderstorms.
Lows around 60. South winds up to 5 mph. Chance of precipitation
70 percent.
.SATURDAY...Showers and thunderstorms likely. Highs in the lower
70s. Minimum RH 73 percent. South winds 10 to 15 mph. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Showers and thunderstorms. Lows in the lower 50s.
Southwest winds 10 to 15 mph. Chance of precipitation 90 percent.
.SUNDAY...Partly sunny with a 20 percent chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 46 percent. Northwest winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower
60s. Minimum RH 44 percent. Northeast winds up to 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
60s. Minimum RH 44 percent. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 40s.
Highs around 60. Minimum RH 66 percent. South winds 5 to 10 mph.
Chance of showers 70 percent.

$$

TNZ502-221015-
Highland Rim District - South-
Including the Counties of Bedford, Giles, Hardin, Hickman, Lawrence,
Lewis, Lincoln, Marshall, Maury, Moore, Perry, and Wayne
315 PM CST Wed Feb 21 2018

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           Cloudy       MCldy        MCldy        MCldy
Temp (24H Trend)      58 (-9)      71 (+3)      62           75
RH % (24H Trend)      100 (+7)     79 (+6)      97           63
AM 20FT Wnd (MPH)                  S 7-11                    S 7-11 G16
PM 20FT Wnd (MPH)     NE 4-8       S 7-11       S 4-8        SW 8-12
Precip Chance (%)     90           80           30           20
Precip Type           tstms        tstms        showers      tstms
Precip Amount (IN)    0.96         0.54         0.10         0.05
Precip Dur (HR)       12           12           2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt (M-MSL)                 1200                      1600
Mixing Hgt (FT-MSL)                3900                      5300
Transport Wnd (M/S)                SW  6                     SW  9
Transport Wnd (MPH)                SW 13                     SW 20
Dispersion Index      4            21           2            45
LAL                   5            2            1            2
Haines Index          2            2            2            3
Maximum LVORI         0            0            2            2
RH Recovery           Excellent                 Excellent

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...

.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Lows in the lower 60s. South winds up to
5 mph. Chance of precipitation 50 percent.
.SATURDAY...Showers and thunderstorms likely. Highs in the lower
70s. Minimum RH 72 percent. South winds 5 to 15 mph. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Showers and thunderstorms. Lows in the mid 50s.
Southwest winds 10 to 15 mph. Chance of precipitation 90 percent.
.SUNDAY...Partly sunny with a 40 percent chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 48 percent. Northwest winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
60s. Minimum RH 46 percent. Northeast winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Minimum RH 44 percent. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid 40s.
Highs around 60. Minimum RH 69 percent. South winds 5 to 10 mph.
Chance of showers 70 percent.

$$

TNZ400-221015-
Cumberland District - North-
Including the Counties of Cannon, Clay, Cumberland, DeKalb,
Fentress, Jackson, Macon, Overton, Pickett, Putnam, Smith,
Trousdale, Warren, and White
315 PM CST Wed Feb 21 2018

                      Tonight      Thu          Thu Night    Fri

Cloud Cover           MCldy        MCldy        PCldy        MCldy
Temp (24H Trend)      60 (-7)      70 (-1)      62           74
RH % (24H Trend)      98 (+12)     78 (+4)      96           63
AM 20FT Wnd (MPH)                  SW 8-12                   S 8-12
PM 20FT Wnd (MPH)     E 7-11       SW 7-11      S 6-10       SW 8-12
Precip Chance (%)     80           80           30           20
Precip Type           tstms        tstms        showers      tstms
Precip Amount (IN)    0.52         0.45         0.07         0.03
Precip Dur (HR)       12           9            2            1
Precip Begin          6 PM         Continuing   Continuing   Continuing
Precip End            Continuing   Continuing   Continuing   Continuing
Mixing Hgt (M-MSL)                 1200                      1600
Mixing Hgt (FT-MSL)                4000                      5100
Transport Wnd (M/S)                SW  8                     SW 10
Transport Wnd (MPH)                SW 18                     SW 22
Dispersion Index      4            24           2            52
LAL                   3            2            1            2
Haines Index          2            2            2            3
Maximum LVORI         0            0            2            2
RH Recovery           Excellent                 Excellent

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...

.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Lows around 60. South winds around 5 mph.
Chance of precipitation 50 percent.
.SATURDAY...Cloudy with a 50 percent chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 69 percent. South
winds 5 to 10 mph.
.SATURDAY NIGHT...Showers and thunderstorms. Lows in the mid 50s.
Southwest winds 10 to 15 mph. Chance of precipitation 90 percent.
.SUNDAY...Partly sunny with a 50 percent chance of showers. Highs in
the lower 60s. Minimum RH 51 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 40s. Highs around 60.
Minimum RH 44 percent. North winds up to 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
60s. Minimum RH 41 percent. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A 50 percent chance of showers. Lows in
the lower 40s. Highs in the upper 50s. Minimum RH 62 percent. South
winds 5 to 10 mph.

$$



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