Suppression Forecast
Issued by NWS San Angelo, TX

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FNUS74 KSJT 121349
FWSSJT

Spot Forecast for Colorado Bend SP...Texas Parks & Wildlife Dept
National Weather Service San Angelo TX
749 AM CST Tue Dec 12 2017

Forecast is based on ignition time of 0800 CST on December 12.
Please contact our office at 325-944-3030 if you have questions
or concerns with this forecast.

.DISCUSSION...
Dry conditions are expected. Winds will be from the north today,
and wind speeds will drop off after 4 PM.


.TODAY...

Sky/weather.........Sunny (0-5 percent).
LAL.................No Tstms.
Max temperature.....Around 60.
Min humidity........27 percent.
Wind (20 ft)........North winds 6 to 8 mph becoming light.
Mixing height.......300-1900 ft AGL increasing to 1200-3100 ft AGL
                    late in the morning.
Mixing winds........North 10 to 18 mph shifting to the northwest 8
                    to 10 mph late in the afternoon.
Smoke dispersal.....Poor to good (2700-34700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

TIME (CST)      8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........1      1      2      2      2
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE
Tstm cov........
LAL.............1      1      1      1      1
Temp............38     49     55     59     59
RH..............62     42     32     27     27
20 ft wind......N 7    N 8    N 7    N 7    N 6
20 ft wind gust.15     15     15     15     10
Mix hgt (ft)....1100   1900   2700   2900   2100
Mixing wind......N 18   N 21   N 14   N 13   NW 10
Haines index....4      4      4      4      4
SDspl kt-ft/100018     35     32     32     19

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
LAL.................No Tstms.
Min temperature.....Around 33.
Max humidity........78 percent.
Wind (20 ft)........Light winds.
Mixing height.......200-300 ft AGL.
Mixing winds........West 3 to 6 mph.
Smoke dispersal.....Poor to poor (500-1700 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

TIME (CST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........2      2      2      4      12     15
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
LAL.............1      1      1      1      1      1
Temp............50     44     40     37     35     34
RH..............39     49     57     64     69     72
20 ft wind......NW 3   NW 3   W 2    W 2    W 2    W 1
20 ft wind gust.5      5      5      5      5      5
Mix hgt (ft)....300    300    200    200    200    200
Mixing wind......NW 6   NW 5   W 5    W 5    W 5    W 5
Haines index....4      4      4      4      4      4
SDspl kt-ft/10002      1      1      1      1      1

.WEDNESDAY...

Sky/weather.........Sunny (15-25 percent).
LAL.................No Tstms.
Max temperature.....Around 69.
Min humidity........23 percent.
Wind (20 ft)........Light winds becoming southwest 6 to 9 mph in
                    the late morning and afternoon.
Mixing height.......200-2100 ft AGL increasing to 1000-2500 ft AGL
                    early in the afternoon.
Mixing winds........Southwest 2 to 9 mph increasing to 9 to 15 mph
                    in the afternoon.
Smoke dispersal.....Poor to good (300-30300 knot-ft).
Haines Index........4 to 5 or low potential for large plume
                    dominated fire growth to or moderate potential
                    for large plume dominated fire growth.

TIME (CST)      6 AM      9 AM      NOON      3 PM
Sky (%).........19        26        16        25
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
LAL.............1         1         1         1
Temp............34        44        63        69
RH..............72        53        26        22
20 FT wind......W 2G5     SW 6      SW 9G10   SW 8G10
Mix hgt (ft)....200       200       1900      2500
Mixing wind......W 3       SW 3      SW 13     SW 14
Haines index....4         4         4         5
SDspl kt-ft/10001         1         21        30

$$
Forecaster...GROH
Requested by...Jeff sparks
Type of request...PRESCRIBED
.TAG 1719873.0/SJT



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