FNUS75 KBYZ 211419 FWSBYZ Spot Forecast for March...WFS National Weather Service Billings MT 819 AM MDT Sat Mar 21 2026 Forecast is based on forecast start time of 0800 MDT on March 21. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Very warm and dry conditions prevail at the site into this evening. A cold front will shift winds to the north-east this afternoon. The latest forecast has the this wind shift occurring between 2PM and 4PM. Winds will increase as well, into the 10s mph along with gusts around 25 mph. Minimum relative humidity values will be low, in the mid-upper teens today. Light rain showers are possible (20 to 40%) overnight, though the chance for a wetting rain is low (around 10%). Temperatures will be cooler on Sunday though still above normal, in the 50s to 60F, along with dry conditions and west winds. Matos .TODAY... Sky/weather.........Mostly sunny. CWR.................0 percent. Max temperature.....74-78. Min humidity........15-20 percent. Wind (20 ft)........ Slope/valley.......Southeast winds 4 to 7 mph shifting to the northeast 8 to 16 mph with gusts to around 24 mph in the afternoon. Ridgetop...........Southeast around 10 mph, becoming northeast 15 to 20 mph with gusts to 30 mph in the afternoon. Mixing height.......Increasing to 6900 ft AGL in the afternoon. Transport winds.....Northeast around 13 mph. .TONIGHT... Sky/weather.........Mostly cloudy. Chance of rain showers through the night. CWR.................10 percent. Min temperature.....35-39. Max humidity........84-89 percent. Wind (20 ft)........ Slope/valley.......North winds 8 to 16 mph with gusts to around 25 mph becoming northwest 4 to 7 mph overnight. Ridgetop...........North 15 to 20 mph, becoming northwest around 10 mph overnight. Mixing height.......Decreasing to 1000 ft AGL overnight. Transport winds.....North around 15 mph. .SUNDAY... Sky/weather.........Mostly sunny. CWR.................0 percent. Max temperature.....56-60. Min humidity........16-21 percent. Wind (20 ft)........ Slope/valley.......West winds 6 to 12 mph. Gusts up to 25 mph in the afternoon. Ridgetop...........West around 15 mph, gusts up to 30 mph in the afternoon. Mixing height.......Increasing to 7200 ft AGL in the afternoon. Transport winds.....West around 17 mph. $$ Forecaster...Matos Requested by...Michelle Dauenhauer Type of request...WILDFIRE .TAG 2606874.1/BYZ .DELDT 03/21/26 .FormatterVersion 2.0.0 .EMAIL mtmcc@firenet.gov,rdwhite@blm.gov