Suppression Forecast
Issued by NWS Nashville, TN

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3
000
FNUS74 KOHX 291751
FWSOHX

SPOT FORECAST FOR FLAT ROCK...TDEC-DNA
NATIONAL WEATHER SERVICE NASHVILLE TN
1251 PM CDT SUN MAR 29 2015

FORECAST IS BASED ON IGNITION TIME OF 1130 CDT ON MARCH 29.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
VERY DRY AIR IS IN PLACE WITH RELATIVE HUMIDITY VALUES CURRENTLY
RANGING BETWEEN 15 AND 20 PERCENT. THESE VALUES ARE EXPECTED TO
CONTINUE THROUGH LATE THIS AFTERNOON. RELATIVE HUMIDITY VALUES
WILL QUICKLY INCREASE ABOVE 30 PERCENT AFTER SUNSET. 20 FOOT
WINDS WILL REMAIN OUT OF THE SOUTH THROUGH EARLY THIS EVENING WITH
SPEEDS AROUND 10 MPH. AS A COLD FRONT MOVES INTO THE AREA AFTER
MIDNIGHT...WINDS WILL SHIFT TO THE WEST AFTER 2 AM TONIGHT AND
EVENTUALLY TO THE NORTHWEST BY 10 AM MONDAY. RAIN WILL BE LIKELY
AHEAD OF THE COLD FRONT...MAINLY BETWEEN 10 PM TONIGHT AND 10 AM
MONDAY. HOWEVER...NO THUNDERSTORMS ARE EXPECTED.

.REST OF TODAY...

MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........18 PERCENT.

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........CLR CLR MCR PC  PC  PC
WEATHER COV.....
WEATHER TYPE....
TEMP............52  55  58  60  60  60
RH..............22  20  19  18  19  20
20FT WIND DIR...S   S   S   S   S   S
20FT WIND SPD...7   7   8   9   9   9
20FT WIND GUST..13  15  16  17  17  17
MIX HGT (KFT)...3.4 3.6 3.7 3.7 3.5 3.1
MIX HGT (KM)....1.0 1.1 1.1 1.1 1.1 0.9
TRANSP WIND DIR.S   S   S   S   S   S
TRANSP WIND SPD.15  16  17  20  21  22
TRANS SPD (M/S).7   7   8   9   9   10
DISPERSION IDX..44  50  57  63  64  59
LVORI...........0   0   0   0   0   0
HAINES INDEX....5   5   5   5   5   4

.TONIGHT...

MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........86 PERCENT.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........MCLDY  CLOUDY CLOUDY CLOUDY CLOUDY MCLDY
WEATHER COV.....       LIKELY LIKELY LIKELY LIKELY LIKELY
WEATHER TYPE....NONE   RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............59     55     52     50     48     47
RH..............22     45     59     70     80     84
20FT WIND DIR...S      S      S      SW     W      W
20FT WIND SPD...9      8      7      6      5      2
20FT WIND GUST..17     16     13     12     9      5
MIX HGT (FT)....2500   1300   600    600    600    600
MIX HGT (M).....760    400    180    180    180    180
TRANSP WIND DIR.S      S      S      SW     SW     W
TRANSP WIND SPD.23     21     15     13     12     9
TRANS SPD (M/S).10     9      7      6      5      4
DISPERSION IDX..50     24     8      7      6      4
LVORI...........0      0      0      0      0      0
HAINES INDEX....4      3      3      2      2      3

.MONDAY...

MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........30 PERCENT.

TIME (CDT)      6 AM      9 AM      NOON      3 PM
SKY (%).........MCLDY     PCLDY     MCLEAR    CLEAR
WEATHER COV.....LIKELY    S CHC
WEATHER TYPE....RNSHWR    RNSHWR    NONE      NONE
TEMP............46        52        59        63
RH..............87        69        44        31
20FT WIND DIR...NW        N         N         NW
20FT WIND SPD...3         5         6         7
20FT WIND GUST..7         9         12        13
MIX HGT (FT)....800       1700      3800      5300
MIX HGT (M).....240       520       1160      1620
TRANSP WIND DIR.NW        NW        N         NW
TRANSP WIND SPD.9         12        13        12
TRANS SPD (M/S).4         5         6         5
DISPERSION IDX..6         18        43        53
LVORI...........0         0         0         0
HAINES INDEX....4         5         5         5

$$
FORECASTER...JUSTYN JACKSON
REQUESTED BY...TRAVIS NEPPL
TYPE OF REQUEST...PRESCRIBED
.TAG 20150329.FLATR.01/OHX






USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.