Suppression Forecast
Issued by NWS San Angelo, TX

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525
FNUS74 KSJT 170600
FWSSJT

Spot Forecast for Powers Ranch...TFS
National Weather Service San Angelo TX
100 AM CDT Tue Sep 17 2019

Forecast is based on forecast start time of 0700 CDT on September 17.
Please contact our office at 325-944-3030 if you have questions
or concerns with this forecast.

.DISCUSSION...

The current relative humidity value in Sonora is 54 percent and
the winds are calm. Expect winds to remain at less than 3 mph
through much of the morning hours, then become east at 5 to 8 mph
this afternoon. Relative humidity values will reach a maximum
near 92 percent around 7 AM. Relative humidity values will then
slowly drop to near 60 percent by 10 AM, near 45 percent by noon
and reach a minimum around 34 percent by 5 PM. The high
temperature this afternoon will be around 91 degrees.

.TODAY...

Sky/weather.........Sunny (15-25 percent).
LAL.................No Tstms.
Max temperature.....Around 91.
Min humidity........34 percent.
Wind (20 ft)........Light winds becoming east 5 to 7 mph late in
                    the morning.
Haines Index........3 to 5 or very low to moderate potential for
                    large plume dominated fire growth.

TIME (CDT)          7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
Sky (%).............13     11     13     21     30     32
Weather cov.........
Weather type........NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov............
LAL.................1      1      1      1      1      1
Temp................66     75     82     88     91     91
RH..................90     74     55     42     36     34
20 FT wind dir......SE     E      E      E      E      E
20 FT wind spd......3      3      5      6      7      7
20 FT wind gust.....6      6      7      8      10     10
Haines index........3      3      3      5      5      5

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
LAL.................No Tstms.
Min temperature.....Around 67.
Max humidity........100 percent.
Wind (20 ft)........Southeast winds 5 to 8 mph until early morning
                    becoming light.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

TIME (CDT)          6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).............29     25     19     14     12     12
Weather cov.........
Weather type........NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov............
LAL.................1      1      1      1      1      1
Temp................91     86     78     75     71     69
RH..................34     45     60     71     84     93
20 FT wind dir......E      E      E      SE     SE     SE
20 FT wind spd......8      8      7      6      5      3
20 FT wind gust.....11     11     10     8      7      6
Haines index........5      5      5      5      5      5

.WEDNESDAY...

Sky/weather.........Sunny (10-20 percent).
LAL.................No Tstms.
Max temperature.....Around 92.
Min humidity........36 percent.
Wind (20 ft)........Light winds becoming east 5 to 6 mph early in
                    the afternoon.
Haines Index........3 to 5 or very low to moderate potential for
                    large plume dominated fire growth.

TIME (CDT)          6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).............M      15     9      12     14     18
Weather cov.........
Weather type........NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov............
LAL.................1      1      1      1      1      1
Temp................66     71     78     84     88     91
RH..................100    97     74     53     44     36
20 FT wind dir......SE     SE     SE     E      NE     E
20 FT wind spd......3      3      3      3      5      6
20 FT wind gust.....5      6      5      7      8      8
Haines index........5      4      3      3      3      5

$$
Forecaster...DANIELS
Requested by...Margie Burrell
Type of request...WILDFIRE
.TAG 1915560.1/SJT
.DELDT 09/17/19



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