FNUS75 KBYZ 192038

FWSBYZ



Spot Forecast for Dry Head 2...Billings Interagency Dispatch Center

National Weather Service Billings MT

238 PM MDT Tue Aug 19 2025



Forecast is based on forecast start time of 1400 MDT on August 19. 

If conditions become unrepresentative...contact the National Weather

Service.



Please contact our office if you have questions

or concerns with this forecast.



...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT WEDNESDAY...



.DISCUSSION...



The remainder of the day will be hot and dry with RHs in the low 

teens to single digits. A low level jet will set up this evening

with south wind gusts 20-30 mph and gusts up to the 35 mph over the 

ridges. This will last through late Wednesday morning before a 

frontal passage shifts winds to the north mid day. Isolated showers

are to follow through the afternoon and evening. Wind gusts 30 to

40 mph can be expected with any showers. 



.REST OF TODAY...



Sky/weather.........Sunny. Areas of smoke. 

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

Chance of lightning.0 percent. 

Max temperature.....95-99. 

Min humidity........8-12 percent. 

Wind (20 ft)........ 

 Slope/valley.......South winds 7 to 12 mph. Gusts up to 18 mph. 

 Ridgetop...........Southwest around 10 mph. 

Mixing height.......12400 ft AGL. 

Transport winds.....South around 13 mph. 



.TONIGHT...



Sky/weather.........Mostly clear. Areas of smoke. 

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

Chance of lightning.0 percent. 

Min temperature.....68-72. 

Max humidity........26-30 percent. 

Wind (20 ft)........ 

 Slope/valley.......East winds 5 to 7 mph shifting to the south 5 

                    to 9 mph overnight. Gusts 20 to 30 mph.

 Ridgetop...........South around 25 mph. 

Mixing height.......Decreasing to 800 ft AGL overnight. 

Transport winds.....Southeast around 7 mph transitioning south 

					at 20 mph after midnight. 



.WEDNESDAY...



Sky/weather.........Mostly sunny. Haze in the morning, then areas 

                    of smoke in the afternoon. 

CWR.................5 percent. 

Chance of lightning.6 percent. 

Max temperature.....95-99. 

Min humidity........12-16 percent. 

Wind (20 ft)........ 

 Slope/valley.......South winds transitioning northwest 6 to 11 mph. 

 Ridgetop...........Southwest around 15 mph. 

Mixing height.......Increasing to 13000 ft AGL in the afternoon. 

Transport winds.....South transitioning northwest around 17 mph. 



$$

Forecaster...Stetzer

Requested by...Emilja Gjini

Type of request...WILDFIRE

.TAG 2520248.0/BYZ

.DELDT 08/19/25

.FormatterVersion 2.0.0

.EMAIL mtbdc@firenet.gov