463
FNUS76 KOTX 232319
FWSOTX

Spot Forecast for Boulder 40F...Other
National Weather Service Spokane WA
419 PM PDT Mon Sep 23 2024

Forecast is based on ignition time of 1600 PDT on September 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Tuesday will be about twelve degrees warmer than average with
afternoon temperatures in the mid to upper 70s at the Boulder
40F project. Look for the morning inversion to weaken around
1000 pdt with transport winds out of the south and surface winds
mainly terrain driven. Wednesday will be a breezy day ahead of an
approaching cold front. By Wednesday afternoon, south or southwest
winds will be sustained 7 to 12 mph with gusts approaching 30 mph
on ridges and other aspects exposed to south winds.

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....50.
Max humidity........80 percent.
Wind (20 ft)........Wind becoming downslope/downvalley 2 to 6 mph
                    by 1900 pdt.
Mixing height.......Falling to near the surface by 1900 pdt.
Transport winds.....Southwest 6 to 10 mph.
Haines Index........2 Very Low.

.TUESDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....78.
Min humidity........38 percent.
Wind (20 ft)........Wind becoming upslope/upvalley 2 to 5 mph by
                    mid morning then southeast 4 to 8 mph by 1300 pdt.
Mixing height.......Morning inversion weakening around 1000 pdt with
                    mixing heights as high as 2500 ft AGL between 1300
                    and 1700 pdt.
Transport winds.....Southwest 6 to 9 mph.
Haines Index........2 Very Low.

$$
Forecaster...GK
Requested by...Wendy Kucera
Type of request...PRESCRIBED
.TAG 2422931.0/OTX
.DELDT 09/23/24
.FormatterVersion 2.0.0
.EMAIL wendy.kucera@usda.gov