FNUS75 KBYZ 052105 FWSBYZ Spot Forecast for Griffin...DOI National Weather Service Billings MT 305 PM MDT Wed Aug 5 2026 Forecast is based on forecast start time of 1600 MDT on August 05. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Hot and extremely dry conditions are expected. Relative humidities are only expected to recover into the 40s% tonight. Minimum relative humidity values tomorrow are expected to be similar to today, potentially in the single digits. Winds will be stronger Thursday as a short lived cold front moves through. Torgerson .REST OF TODAY... Sky/weather.........Mostly sunny. Patchy smoke. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....86-90. Min humidity........9-13 percent. Wind (20 ft)........ Slope/valley.......Northwest winds 14 to 18 mph with gusts to 30 mph. Ridgetop...........Northwest around 30 mph. Mixing height.......Increasing to 10100 ft AGL in the afternoon. Transport winds.....Northwest around 25 mph. .TONIGHT... Sky/weather.........Partly cloudy. Patchy smoke. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....52-56. Max humidity........45-49 percent. Wind (20 ft)........ Slope/valley.......Light Winds. Ridgetop...........Northwest becoming southwest around 10 mph. Mixing height.......Decreasing to 500 ft AGL overnight. Transport winds.....Northwest becoming southwest around 9 mph. .THURSDAY... Sky/weather.........Partly sunny. Patchy smoke. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....90-94. Min humidity........7-11 percent. Wind (20 ft)........ Slope/valley.......Southwest shifting to the northwest 14 to 18 mph with gusts to around 25 mph in the afternoon. Ridgetop...........Southwest becoming northwest around 25 mph. Mixing height.......Increasing to 10000 ft AGL in the afternoon. Transport winds.....Southwest becoming northwest around 23 mph. $$ Forecaster...Torgerson Requested by...Jonathan Mantello Type of request...WILDFIRE .TAG 2618924.2/BYZ .DELDT 08/05/26 .FormatterVersion 2.0.0 .EMAIL mtmcc@firenet.gov