National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FNUS52 KKEY 191028
FWFKEY

Fire Weather Planning Forecast FOR The Florida Keys
National Weather Service Key West FL
628 AM EDT Sat Aug 19 2017

.Discussion...
Rain chances today through Friday will be highest Sunday as a
tropical wave passes through the Florida Keys. East to southeast
breezes will increase late this weekend into early next week.
Minimum relative humidity values should remain above 60 percent
today through Friday.

FLZ076>078-201130-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the cities of Key Largo, Marathon, and Key West
628 AM EDT Sat Aug 19 2017

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Mcldy
Chance Precip (%)     30           50           60
Weather Type          Tstms        Tstms        Tstms
Temp                  93           81           92
Rh %                  62           80           66
20ft Wind AM(mph)     NE  5                     E 10
20ft wind PM(mph)     NE  6        E  6         E 11
Precip Duration       2            2            5
Precip Begin          9 AM         Continuing   Continuing
Precip End            Continuing   Continuing   Continuing
Precip Amount         2            2            5
LAL                   2            3            4
Mixing Hgt(ft-AGL)    5300         2700         5200
Transport Wnd(mph)    E 12         NE 15        E 16
Dispersion Index      72           30           58
Max LVORI                          3

.Remarks...None.

.Forecast for days 3 through 7...
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 80s. East to
southeast winds 10 to 15 mph. Chance of rain 30 percent.
.MONDAY AND MONDAY NIGHT...Partly cloudy with a chance of showers
and a slight chance of thunderstorms. Highs in the lower 90s. Lows
in the lower 80s. East to southeast winds near 15 mph. Chance of
rain 40 percent both Monday and Monday night.
.TUESDAY...Partly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 90s. East winds 10 to
15 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 80s. East to
southeast winds near 10 mph. Chance of rain 40 percent.
.WEDNESDAY...Partly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 90s. Southeast winds 5
to 10 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy with a chance of
showers and a slight chance of thunderstorms. Lows in the lower
80s. Highs in the lower 90s. Southeast to south winds 5 to 10 mph.
Chance of rain 40 percent each night and day.

$$
BS