769
FNUS75 KMSO 181148
FWSMSO

Spot Forecast for Peppy le Deux
National Weather Service Missoula MT
448 AM MST Tue Nov 18 2025

Forecast is based on ignition time of 0900 MST on November 18.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...A weak front will move through this afternoon and
bring a light westerly breeze. The mixed layer should be able to
be a bit higher today. Stabilizing tonight with fog development.
Sunshine, weak winds, mild conditions are expected Wednesday. The
mixed layer should be able to build to 2500 to 3000 feet, so
you`ll have some vertical dilution, but poor horizontal
dispersion.

.TODAY...

* Sky/Weather.........Mostly cloudy. Slight chance for a sprinkle
  in the morning.
* CWR (> 0.10 Inch)...Less than 10 percent.
* Chance Lightning....0 percent.
* Max Temperature.....47-50.
* Min Humidity........67-73 percent.
* Wind (20 ft)........Variable 2-4 mph becoming west-northwest 5
  to 7 mph with gusts to 11 mph.
* Mixing Height.......Increasing to 3000 ft agl, then decreasing
  to 1000 feet agl by late afternoon.
* Mixing Winds........West-northwest 13 mph.
* Precip Amount.......0.00 inches.

.TONIGHT...

* Sky/Weather.........Partly cloudy, patchy fog.
* CWR (> 0.10 Inch)...0 percent.
* Chance Lightning....0 percent.
* Min Temperature.....29-33.
* Max Humidity........93-97 percent.
* Wind (20 ft)........Variable 1-3 mph.
* Mixing Height.......100 ft agl.
* Mixing Winds........West 4 mph.
* Precip Amount.......0.00 inches.

.WEDNESDAY...

* Sky/Weather.........Partly cloudy then becoming mostly sunny.
  Patchy fog in the morning.
* CWR (> 0.10 Inch)...0 percent.
* Chance Lightning....0 percent.
* Max Temperature.....46-49.
* Min Humidity........56-61 percent.
* Wind (20 ft)........Variable 1-3 mph.
* Mixing Height.......2700 ft agl.
* Mixing Winds........East 5 mph.
* Precip Amount.......0.00 inches.


$$
Forecaster...Noble
Requested by...Julian Wearing
Type of request...PRESCRIBED
.TAG 2526120.0/MSO
.DELDT 11/18/25
.FormatterVersion 2.0.0
.EMAIL julian.wearing@usda.gov