Suppression Forecast
Issued by NWS Omaha/Valley, NE

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000
FNUS73 KOAX 151122
FWSOAX

Spot Forecast for Omaha CRP...BIA Winnebago Agency
National Weather Service Omaha/Valley NE
622 AM CDT Thu Aug 15 2019

Forecast is based on ignition time of 0800 CDT on August 15.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Increasing shower and thunderstorm chances today. Lowest relative
humidity 50 to 60 percent.

.TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Slight chance of
                    showers and thunderstorms late in the morning.
                    Chance of showers and thunderstorms in the late
                    morning and afternoon, then showers and
                    thunderstorms likely late in the afternoon.
Max temperature.....Around 77.
Min humidity........56 percent.
Surface winds (mph).Light winds becoming south 5 to 8 mph in the
                    late morning and afternoon.
Wind (20 ft)........Light winds becoming south 5 to 8 mph in the
                    late morning and afternoon. Gusty and erratic
                    winds expected near thunderstorms in the late
                    morning and afternoon.
Mixing height.......3200 ft AGL.
Transport winds.....Southwest 8 to 14 mph.
Smoke dispersal.....Poor (500 knot-ft).
GFDI................Low.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

TIME (CDT)      8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........61     73     78     88     92
Weather cov.....       CHANCE CHANCE CHANCE CHANCE
Weather type....NONE   RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........       CHANCE CHANCE CHANCE CHANCE
Temp............63     70     77     77     75
RH..............84     71     56     60     66
20 ft wind......S 2    S 6    S 7    S 8    S 8
20 ft wind gust.3             8      10     10
Surface wind....S 2    S 6    S 7    S 8    S 8
Surface wnd gst.3             8      10     10
Mix hgt (ft)....400    1300   1700   2600   3200
Transport wind..SE 8   S 10   S 13   S 13   SW 14
GFDI............0      0      0      0      0
Haines index....4      4      4      4      4
SDspl kt-ft/1K..1      2      3      4      6

.TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent) then becoming
                    partly cloudy (40-50 percent) then becoming
                    mostly cloudy (55-65 percent) then becoming
                    partly cloudy (35-45 percent). Chance of
                    showers and thunderstorms in the evening and
                    overnight, then slight chance of showers and
                    thunderstorms overnight.
Min temperature.....Around 59.
Max humidity........98 percent.
Surface winds (mph).West winds 5 to 8 mph.
Wind (20 ft)........West winds 5 to 8 mph. Gusty and erratic winds
                    expected near thunderstorms in the evening and
                    overnight.
Mixing height.......300 ft AGL.
Transport winds.....Southwest 9 to 14 mph.
Smoke dispersal.....Poor (300 knot-ft).
GFDI................Low.
Haines Index........4 to 6 or low to high potential for large plume
                    dominated fire growth.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........87     85     81     47     68     39
Weather cov.....CHANCE CHANCE CHANCE CHANCE S CHC
Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR NONE
Tstm cov........CHANCE CHANCE CHANCE CHANCE S CHC
Temp............75     72     66     62     61     61
RH..............69     79     93     100    100    100
20 ft wind......S 8    S 7    S 5    SW 5   W 5    W 5
20 ft wind gust.
Surface wind....S 8    S 7    S 5    SW 5   W 5    W 5
Surface wnd gst.
Mix hgt (ft)....3200   500    500    300    400    400
Transport wind..SW 13  S 9    S 13   S 12   S 12   SW 13
GFDI............0      0      0      0      0      0
Haines index....4      5      5      5      6      6
SDspl kt-ft/1K..6      1      1      0      1      1

.FRIDAY...

Sky/weather.........Partly sunny (50-60 percent). Patchy fog early
                    in the morning.
Max temperature.....Around 81.
Min humidity........56 percent.
Surface winds (mph).West winds 5 to 7 mph.
Wind (20 ft)........West winds 5 to 7 mph.
Mixing height.......4300 ft AGL.
Transport winds.....Northeast 5 to 13 mph decreasing to around 3
                    mph late in the afternoon.
Smoke dispersal.....Poor (600 knot-ft).
GFDI................Low.
Haines Index........5 to 6 or moderate to high potential for large
                    plume dominated fire growth.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........48     64     58     44     44     48
Weather cov.....PATCHY
Weather type....FOG    NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............59     62     68     75     80     81
RH..............100    97     81     66     56     53
20 ft wind......W 5    NW 5   NW 5   NW 6   NW 6   W 7
20 ft wind gust.
Surface wind....W 5    NW 5   NW 5   NW 6   NW 6   W 7
Surface wnd gst.
Mix hgt (ft)....400    600    1300   2300   3500   4300
Transport wind..W 13   NW 10  NW 8   NW 7   N 6    NE 3
GFDI............0      0      0      0      0      0
Haines index....6      6      6      6      5      5
SDspl kt-ft/1K..1      1      2      3      3      3

$$
Forecaster...Kern
Requested by...Duwayne Traversie
Type of request...PRESCRIBED
.TAG 1913841.0/OAX
.DELDT 08/15/19
.FormatterVersion 1.0.26


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