FNUS75 KBOI 040846

FWSBOI



Spot Forecast for Poorman Rx...Boise NF

National Weather Service Boise ID

246 AM MDT Mon May 4 2026



Forecast is based on ignition time of 0700 MDT on May 04. 

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.



...LOW CHANCE OF A THUNDERSTORM THIS AFTERNOON...

...BREEZY AND DRY TUESDAY...



.DISCUSSION...

Northerly flow will bring breezy conditions to the region 

today and Tuesday. Daytime heating and instability will support

cumulus buildups each afternoon with a 10% chance of a  

thunderstorm near the burn site today. Winds will pick up this 

afternoon out of the north with gusts carrying into the late

evening. Gusty northerly winds continue on Tuesday. High pressure 

will build over the area Wednesday keeping warm and dry weather 

in place through the end of the week.



.REST OF TODAY...



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

                    in the afternoon. A 10% chance of a thunderstorm

                    in the afternoon which could produce gusty winds. 

Max temperature.....75 to 80. 

Min humidity........16 to 21 percent. 

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

Wind - 20 foot......Downslope 3 to 5 mph in the morning becoming west

                    5 to 9 mph by late morning. Gusts up to 14 mph in the 

                    afternoon. Gusty and erratic winds possible from 

                    thunderstorms in the afternoon. 

Mixing height.......10000 ft AGL. 

Transport winds.....North around 10 mph. 

Ventilation Index...1000 excellent. 



.TONIGHT...



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

Min temperature.....43 to 48. 

Max humidity........64 to 69 percent. 

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

Wind - 20 foot......North 5 to 9 mph. Gusts up to 18 mph in the 

                    evening. 

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

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

Ventilation Index...10 poor. 



.TUESDAY...



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

                    in the afternoon. 

Max temperature.....71 to 76. 

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

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

Wind - 20 foot......North 6 to 12 mph. Gusts up to 18 mph in the 

                    afternoon. 

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

Transport winds.....North around 15 mph. 

Ventilation Index...1425 excellent. 



$$

Forecaster...Groenert

Requested by...Hightower

Type of request...PRESCRIBED

.TAG 2611661.12/BOI

.DELDT 05/04/26

.FormatterVersion 2.0.0

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