FNUS75 KBYZ 202151 FWSBYZ Spot Forecast for Davis Coulee...BIA-Crow National Weather Service Billings MT 351 PM MDT Sun Sep 20 2026 Forecast is based on forecast start time of 0700 MDT on September 21. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... The chance for isolated showers will linger Monday morning for the site. Patchy fog may linger through the Monday morning hours, with excellent relative humidity recoveries overnight. Monday looks to be warmer with high temperatures in the 70s and slightly drier with minimum relative humidity values in the 40s to 50 percent. Looking through the week, conditions will become warmer and drier through Wednesday although minimum RH values will generally remain above 30 percent. There is currently a low chance for showers and thunderstorms Wednesday morning. Matos .MONDAY... Sky/weather.........Partly sunny then becoming sunny. Patchy fog in the morning. Slight chance of rain showers in the morning. CWR.................5 percent. Chance of lightning.0 percent. Max temperature.....71-75. Min humidity........47-51 percent. Wind (20 ft)........ Slope/valley.......Light winds becoming southeast 4 to 8 mph in the afternoon. Ridgetop...........Southeast 5 to 10 mph. Mixing height.......Increasing to 4500 ft AGL in the afternoon. Transport winds.....Southeast around 9 mph. .MONDAY NIGHT... Sky/weather.........Mostly clear. Patchy fog overnight. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....43-47. Max humidity........91-100 percent. Wind (20 ft)........ Slope/valley.......Southeast winds 5 to 9 mph. Ridgetop...........Southeast around 10 mph. Mixing height.......Decreasing to 400 ft AGL overnight. Transport winds.....Southeast around 10 mph. .TUESDAY... Sky/weather.........Sunny. Patchy fog in the morning. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....76-80. Min humidity........35-39 percent. Wind (20 ft)........ Slope/valley.......South winds up to 4 to 7 mph shifting to the east in the afternoon. Ridgetop...........East around 7 mph. Mixing height.......Increasing to 4400 ft AGL in the afternoon. Transport winds.....Southeast around 7 mph. .FORECAST DAYS 3 THROUGH 7... .WEDNESDAY... Partly cloudy. Slight chance of showers. Lows in the lower 50s. Highs in the upper 70s. Light winds. .THURSDAY... Mostly clear. Lows in the upper 40s. Highs in the mid 80s. Light winds. .FRIDAY... Mostly clear. Lows in the lower 50s. Highs in the mid 80s. Southeast winds around 5 mph. .SATURDAY... Not as warm. Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. .SUNDAY... Partly cloudy. Slight chance of showers. Lows in the mid 40s. Highs in the upper 60s. $$ Forecaster...Matos Requested by...Trasia Type of request...WILDFIRE .TAG 2621871.11/BYZ .DELDT 09/20/26 .FormatterVersion 2.0.0 .EMAIL garretcosta71@gmail.com,mtbdc@firenet.gov,anna_sammer@firenet.gov