


Suppression Forecast
Issued by NWS Billings, MT
Issued by NWS Billings, MT
988 FNUS75 KBYZ 010256 FWSBYZ Spot Forecast for Avalanche Lake SAR...Stillwater County DES National Weather Service Billings MT 856 PM MDT Thu Jul 31 2025 Forecast is based on forecast start time of 2100 MDT on July 31. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... While an isolated shower can`t be ruled out overnight, the chance remains low. Expect cool conditions overnight with southwest winds prevailing. Friday will bring a chance for showers and thunderstorms for the afternoon and evening, starting after 1400 MDT. Gusty winds, small hail and heavy rain are possible with any thunderstorm. Southwest winds will prevail on Friday. .REST OF TONIGHT... Sky/weather.........Mostly cloudy. Chance of pcpn......5 percent. Min temperature.....38-42. Max humidity........73-77 percent. Surface winds (mph).Southwest winds 8 to 16 mph. Gusts up to 20 mph overnight. Ridgetop...........Southwest 10 to 20 mph. .FRIDAY... Sky/weather.........Sunny then becoming partly sunny. Scattered thunderstorms and chance of rain showers after 1400 MDT. Chance of pcpn......50 percent. Max temperature.....53-58. Min humidity........35-39 percent. Surface winds (mph).Southwest winds 8 to 16 mph with gusts to 20 mph. Ridgetop...........Southwest 10 to 20 mph. $$ Forecaster...Palmquist Requested by...David Stamey Type of request...SAR .TAG 2518982.0/BYZ .DELDT 07/31/25 .FormatterVersion 2.0.0 .EMAIL dstamey@stillwatercountymt.gov