Suppression Forecast
Issued by NWS St. Louis, MO

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000
FNUS73 KLSX 251249
FWSLSX

Spot Forecast for Mark Twain Lake...U.S. Army Corps of Engineers
National Weather Service Saint Louis MO
749 AM CDT Wed Apr 25 2018

Forecast is based on ignition time of 0800 CDT on April 25.
If conditions become unrepresentative, contact the
National Weather Service.

.DISCUSSION...
Showers will develop and track southeast through Missouri this
afternoon. Much of the rain will be light in nature with around one-
quarter of an inch in total rainfall thorugh this evening. Showers
will exit the area overnight with decreasing clouds and sunshine
for much of the day Thursday. Winds out of the north and northwest
will remain light through Thursday.

.REST OF TODAY...

Sky/weather.........Cloudy (85-95 percent). Slight chance of rain
                    showers early in the afternoon. Slight chance
                    of rain showers late in the afternoon.
Chance of pcpn......20 percent.
LAL.................No Tstms.
Temperature.........54 at ignition...Max 62.
RH..................61 percent at ignition...Min 48 percent.
Wind (20 ft)........Winds north at 10 mph at ignition...otherwise
                    North winds 6 to 10 mph.
Eye level winds.....Winds north around 5 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.
Mixing height.......300 feet at ignition,
                    3200 ft AGL at max heating.
Transport winds.....Northeast around 14 mph.
Smoke dispersal.....Poor (5970 m/s-m) at max heating.

TIME (CDT)      8 AM   10 AM  NOON   2 PM   4 PM   6 PM
Sky (%).........83     93     96     96     94     85
Weather cov.....                     S CHC
Weather type....NONE   NONE   NONE   RNSHWR NONE   NONE
Tstm cov........
CWR.............0      0      10     20     10     10
LAL.............1      1      1      1      1      1
Temp............54     57     59     61     62     62
RH..............61     59     57     53     50     48
20 ft wind......N 10   N 9    N 8    N 7    N 7    N 6
20 ft wind gust.14     11     10

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    partly cloudy (25-35 percent).
Chance of pcpn......10 percent.
LAL.................No Tstms.
Temperature.........Min 43.
RH..................Max 81 percent.
Wind (20 ft)........North winds around 5 mph early in the evening
                    becoming light.
Eye level winds.....Light winds.
Haines Index........N/A.
Mixing height.......N/A.
Transport winds.....N/A.
Smoke dispersal.....N/A.

.THURSDAY...

Sky/weather.........Sunny (20-30 percent).
Chance of pcpn......10 percent.
LAL.................No Tstms.
Temperature.........Max 67.
RH..................Min 32 percent.
Wind (20 ft)........Light winds becoming northwest 5 to 6 mph in
                    the afternoon.
Eye level winds.....Northwest at 2-3 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......5800 ft AGL at max heating.
Transport winds.....North around 7 mph.
Smoke dispersal.....Poor (5450 m/s-m) at max heating.

$$
Forecaster...Maples
Requested by...Allen Mehrer
Type of request...PRESCRIBED
.TAG 1807776.0/LSX



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