FNUS75 KBOI 051126

FWSBOI



Spot Forecast for Poorman Rx...USFS Boise NF

National Weather Service Boise ID

526 AM MDT Tue May 5 2026



Forecast is based on ignition time of 0700 MDT on May 05. 

If conditions become unrepresentative...contact the National Weather

Service.



Please contact our office at (208)334-9060, if you have questions

or concerns with this forecast.



...BREEZY AND DRY TUESDAY...



.DISCUSSION...

Northerly flow will bring breezy conditions to the region 

today. Daytime heating and instability will support

cumulus buildups this afternoon with a 20% chance of a  

thunderstorm near the burn site today. High pressure 

will build over the area Wednesday keeping warm and dry weather 

in place through the end of the week.



.TUESDAY...



Sky/weather.........Sunny in the morning, becoming partly cloudy 

                    in the afternoon. A 20% chance of thunderstorms

                    in the afternoon which could produce gusty winds. 

Max temperature.....72 to 78. 

Min humidity........18 to 23 percent. 

CWR.................0 percent. 

Wind - 20 foot......Northwest 8 to 14 mph. Gusts up to 22 mph in 

                    the afternoon. Gusty and erratic winds possible 

                    from thunderstorms in the afternoon. 

Mixing height.......9500 ft AGL. 

Transport winds.....North around 20 mph. 

Ventilation Index...1900 excellent. 



.TONIGHT...



Sky/weather.........Mostly clear. 

Min temperature.....37 to 42. 

Max humidity........61 to 74 percent. 

CWR.................0 percent. 

Wind - 20 foot......North 8 to 14 mph. Gusts up to 22 mph in the 

                    evening. East 3 to 6 mph after midnight.

Mixing height.......200 ft AGL. 

Transport winds.....Northeast around 5 mph. 

Ventilation Index...10 poor. 



.WEDNESDAY...



Sky/weather.........Sunny. 

Max temperature.....69 to 75. 

Min humidity........20 to 25 percent. 

CWR.................0 percent. 

Wind - 20 foot......East 3 to 6 mph in the morning shifting to the 

                    west 6 to 10 mph in the afternoon. 

Mixing height.......7000 ft AGL. 

Transport winds.....Northwest around 10 mph. 

Ventilation Index...700 excellent. 



$$

Forecaster...Anderson

Requested by...Hightower

Type of request...PRESCRIBED

.TAG 2611661.13/BOI

.DELDT 05/05/26

.FormatterVersion 2.0.0

.EMAIL samuel.lewis1@usda.gov,William.Sanders2@usda.gov,Christopher.knight@usda.gov,christopher.hightower@usda.gov,dustin.doane@usda.gov