265 
FNUS75 KBOI 181229
FWSBOI

Spot Forecast for Four Mile RX...US Forest Service
National Weather Service Boise ID
629 AM MDT Sun Apr 18 2021

Forecast is based on ignition time of 0700 MDT on April 18. 
If conditions become unrepresentative...contact the National Weather
Service.

...DRY AND MILD TODAY... 

.DISCUSSION...
High pressure aloft will continue to support dry conditions and
mild temperatures today. Winds will be light. A cold front will
move through after midnight, accompanied by a slight chance of 
showers through Monday morning. Gusty north winds are expected 
behind the front on Monday, along with cooler temperatures.

.TODAY...

Sky/weather.........Sunny. 
Max temperature.....56 to 61. 
Min humidity........25 to 30 percent. 
CWR /0.10 inch/.....0 percent. 
Wind - eye level....Light downslope around 3 mph in the morning,
                    becoming northwest 3 to 5 mph in the afternoon. 
Mixing height.......4500 ft AGL. 
Transport winds.....West around 10 mph. 
Ventilation index...450 fair. 

.TONIGHT...

Sky/weather.........Partly cloudy. A 20 percent chance of showers
                    after midnight.
Min temperature.....38 to 43. 
Max humidity........65 to 70 percent. 
CWR /0.10 inch/.....0 percent. 
Wind - eye level....Southwest 3 to 5 mph. 
Mixing height.......500 ft AGL. 
Transport winds.....West around 10 mph. 
Ventilation index...50 poor. 

.MONDAY...

Sky/weather.........Partly sunny with a 20 percent chance of showers
                    in the morning, then clearing. 
Max temperature.....47 to 52. 
Min humidity........30 to 35 percent. 
CWR /0.10 inch/.....0 percent. 
Wind - eye level....North 5 to 9 mph with gusts up to 14 mph. 
Mixing height.......5500 ft AGL. 
Transport winds.....North around 15 mph. 
Ventilation index...825 excellent. 

$$
Forecaster...Wojcik
Requested by...Laurel Ingram
Type of request...PRESCRIBED
.TAG 2109454.0/BOI