809
FNUS73 KLSX 132033
FWSLSX

Spot Forecast for Hwy VV Cover Fire...Boone County EMA
National Weather Service Saint Louis MO
233 PM CST Fri Feb 13 2026

Forecast is based on forecast start time of 1500 CST on February 13.
If conditions become unrepresentative, contact the
National Weather Service.

.DISCUSSION...
Mostly light southwest winds will persist through the remainder of
the afternoon, with some occasional gusts in the 8-10 mph range
possible. Dry conditions will also persist through the remainder
of daylight hours, but humidity will increase quickly after dark
as temperatures drop. Winds will become nearly calm overnight,
and will increase slightly out of the east by Saturday morning.
Wetting rain is very likely (80%) during the day tomorrow,
beginning as early as sunrise and continuing for most of the day.
While confidence is somewhat low regarding the exact amounts in
this location, amounts over 1/2 inch are likely (60%).

.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Temperature.........62 at forecast start...Max 62.
RH..................32 to 38 percent.
Eye level winds.....Winds southwest at 3 to 4 mph, decreasing to 0 to 2 mph after dark.
Wind (20 ft)........Winds southwest at 6 to 10 mph, decreasing to 2 to 4 mph after dark.
Mixing height.......2800 ft AGL at forecast start...otherwise max
                    2800 ft AGL.
Transport winds.....West 6 to 12 mph.
Smoke dispersal.....Poor /4410 m/s-m/ at forecast start. Max...poor
                    /4410 m/s-m/.

TIME (CST)      3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM
Sky (%).........9   12  17  23  26  34  39  46  54  64  71  76
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   10  10
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............62  60  59  54  51  49  47  46  44  43  43  43
RH..............36  37  39  45  50  52  56  58  62  65  67  70
20 FT wind dir..W   W   W   NW  N   N   NE  E   E   E   E   E
20 FT wind spd..5   4   3   4   3   3   3   3   3   2   2   2
20 FT wind gust.11  10  6   5   4   4   4       4   4   5   5
Eye lvl wnd dir.W   W   W   NW  N   N   NE  E   E   E   E   E
Eye lvl wnd spd.2   2   1   2   1   1   1   1   1   1   1   1
Eye lvl wnd gst.5   5   3       2   2   2       2   2   2   2
Mix hgt (kft)...2.8 2.3 0.9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3
Transp wind dir.W   W   W   NW  NW  NW  N   NE  NE  E   E   SE
Transp wind spd.12  9   6   5   3   3   3   3   3   5   6   6
Vrate kt-ft/1K..28  19  4   1   1   1   1   1   1   1   2   1
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    mostly cloudy (65-75 percent). Chance of rain
                    early in the morning.
CWR.................10 percent increasing to 30 percent early in
                    the morning.
Chance of thunder...1 percent.
Temperature.........Min 43.
RH..................Max 96 percent.
Eye level winds.....Light winds.
Wind (20 ft)........Light winds.
Mixing height.......Min 200 ft AGL.
Transport winds.....Northwest 3 to 5 mph shifting to the southeast
                    5 to 7 mph overnight.
Smoke dispersal.....Poor (80 m/s-m).

.SATURDAY...

Sky/weather.........Cloudy (90-100 percent). Rain likely in the
                    morning, then rain in the afternoon.
CWR.................80 percent.
Chance of thunder...3 percent.
Temperature.........Max 51.
RH..................Min 73 percent.
Eye level winds.....East winds 2 to 4 mph.
Wind (20 ft)........East winds 4 to 8 mph.
Mixing height.......Max 1000 ft AGL.
Transport winds.....Southeast 8 to 17 mph shifting to the east 15
                    to 16 mph late in the afternoon.
Smoke dispersal.....Poor (280 m/s-m).

$$
Forecaster...19
Requested by...Chris Kelley
Type of request...WILDFIRE
.TAG 2602722.0/LSX
.DELDT 02/13/26
.FormatterVersion 2.0.0