


Spot Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
474 FNUS75 KTFX 210254 FWSTFX Spot Forecast for Murray Coulee Road...Blaine County Sheriff National Weather Service Great Falls MT 854 PM MDT Wed Aug 20 2025 Forecast is based on forecast start time of 2100 MDT on August 20. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Showers and thunderstorms will gradually exit Northern Blaine County through the late evening hours, with the main threat from any near or distant shower or thunderstorm through this timeframe being gusty and erratic outflow winds. Outside of the shower and thunderstorm activity winds will be out of the northwest at generally 5 to 10 mph, with excellent moisture recovery through the overnight hours. .REST OF TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Chance of showers and thunderstorms late in the evening. CWR.................5 percent. Chance of thunder...14 percent. Min temperature.....50-55. Max humidity........84-89 percent. Wind (20 ft)........ Slope/valley.......Northwest winds 5 to 10 mph. Gusty and erratic winds expected near thunderstorms late in the evening. Mixing height.......500 ft AGL. Transport winds.....Northwest around 15 mph. .THURSDAY... Sky/weather.........Sunny (0-10 percent). CWR.................0 percent. Chance of thunder...0 percent. Max temperature.....72-77. Min humidity........27-32 percent. Wind (20 ft)........ Slope/valley.......Northwest winds around 10 mph. Ridgetop...........Northwest around 20 mph. Mixing height.......7000 ft AGL. Transport winds.....Northwest around 15 mph. $$ Forecaster...Moldan Requested by...Blaine County Sheriff Type of request...WILDFIRE .TAG 2520357.0/TFX .DELDT 08/20/25 .FormatterVersion 2.0.0 .EMAIL bmolitor@blainecounty-mt.gov, tfx.ops@noaa.gov