


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
072 FNUS55 KTFX 151950 FWFTFX Fire Weather Planning Forecast for North-Central Montana National Weather Service Great Falls MT 150 PM MDT Tue Jul 15 2025 .DISCUSSION... Rain, with embedded thunderstorms, will gradually exit North Central through Southwest Montana from northwest to southeast through the overnight hours tonight as a potent disturbance exits the Northern Rockies. Excellent moisture recovery is expected through the overnight hours tonight in wake of the departing disturbance, with below normal temperatures lingering across all Fire Weather Zones during the day on Wednesday. Temperatures will moderate slightly through the end of the work week, but remain below normal. Isolated to scattered showers and thunderstorms will also be possible through the remainder of the work week, most notably over and near the higher terrain. - Moldan MTZ112-161030- Eastern Glacier/Toole/Central/Eastern Pondera/Liberty- 150 PM MDT Tue Jul 15 2025 .TONIGHT... * Sky/Weather...........Mostly cloudy then becoming partly cloudy. Chance of rain in the evening. Patchy fog through the night. * Chance Lightning.......0 percent. * Min Temperature.......38-44. 24 hr trend......10 degrees down...5 degrees down higher elevations. * Max Humidity..........95-100 percent. 24 hr trend......Unchanged. * Wind (20 FT). Lower Elevations...Northeast winds 10 to 15 mph shifting to the northwest after midnight. Ridges.............East winds 10 to 15 mph. * Mixing Height.........2000-3500 ft agl decreasing to 500-1500 ft agl in the late evening and overnight. * Transport Winds.......East 10 to 15 mph shifting to the south after midnight. * CWR...................0 percent. .WEDNESDAY... * Sky/Weather...........Mostly sunny. Patchy fog in the morning. * Chance Lightning.......0 percent. * Max Temperature.......64-69...58-65 higher elevations. 24 hr trend......10 degrees up...17 degrees up higher elevations. * Min Humidity..........46-52 percent. 24 hr trend......32 percent down...40 percent down higher elevations. * Wind (20 FT). Lower Elevations...Southeast winds 10 to 15 mph. Ridges.............Southeast winds 10 to 15 mph. * Mixing Height.........500-1500 ft agl increasing to 4500-5000 ft agl. * Transport Winds.......South 10 to 15 mph. * CWR...................0 percent. .WEDNESDAY NIGHT... * Sky/Weather...........Partly cloudy. * Chance Lightning.......0 percent. * Min Temperature.......44-49. 24 hr trend......3 degrees up. * Max Humidity..........90-100 percent. 24 hr trend......Unchanged...7 percent down higher elevations. * Wind (20 FT). Lower Elevations...Southeast winds 15 to 20 mph. Ridges.............Southeast winds 15 to 20 mph. * Mixing Height.........3500-5000 ft agl decreasing to 500-1000 ft agl in the late evening and overnight. * Transport Winds.......Southeast 10 to 15 mph. * CWR...................0 percent. .THURSDAY... * Sky/Weather...........Mostly sunny. Chance of showers and slight chance of thunderstorms in the afternoon. * Chance Lightning.......20 percent. * Max Temperature.......69-77...63-68 higher elevations. 24 hr trend......10 degrees up...1 degree up higher elevations. * Min Humidity..........42-52 percent. 24 hr trend......7 percent down...1 percent up higher elevations. * Wind (20 FT). Lower Elevations...Southeast winds 10 to 15 mph shifting to the northeast in the afternoon. Ridges.............South winds 10 to 15 mph. * Mixing Height.........500-1500 ft agl increasing to 6000-6500 ft agl. * Transport Winds.......Southeast 10 to 15 mph shifting to the northwest in the afternoon. * CWR...................0 percent. .FORECAST DAYS 3 THROUGH 7...... .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. North winds 10 to 15 mph. .SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. Southeast winds 15 to 20 mph. .SUNDAY...Partly cloudy. Slight chance of showers. Lows in the mid 50s. Highs in the upper 70s. West winds 15 to 20 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. .TUESDAY...Cooler. Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 40s. Highs in the mid 60s. $$ MTZ113-161030- Hill and Blaine Counties- 150 PM MDT Tue Jul 15 2025 .TONIGHT... * Sky/Weather...........Mostly cloudy. Patchy fog. Chance of rain. * Chance Lightning.......0 percent. * Min Temperature.......44-50. 24 hr trend......8 degrees down. * Max Humidity..........95-100 percent. 24 hr trend......Unchanged. * Wind (20 FT). Lower Elevations...Northeast winds 10 to 15 mph. Ridges.............Northeast winds 10 to 15 mph. * Mixing Height.........1500-3000 ft agl decreasing to 1000-1500 ft agl after midnight. * Transport Winds.......Northeast 5 to 10 mph. * CWR...................10 percent. .WEDNESDAY... * Sky/Weather...........Partly sunny. Patchy fog in the morning. * Chance Lightning.......0 percent. * Max Temperature.......64-69...56-61 higher elevations. 24 hr trend......8 degrees up. * Min Humidity..........47-54 percent...59-66 percent higher elevations. 24 hr trend......23 percent down. * Wind (20 FT). Lower Elevations...Southeast winds 10 to 15 mph. Ridges.............Southeast winds 10 to 15 mph. * Mixing Height.........1000-2500 ft agl increasing to 5500-6000 ft agl. * Transport Winds.......Southeast 5 to 10 mph. * CWR...................0 percent. .WEDNESDAY NIGHT... * Sky/Weather...........Partly cloudy. * Chance Lightning.......0 percent. * Min Temperature.......46-51. 24 hr trend......1 degree up. * Max Humidity..........90-99 percent. 24 hr trend......1 percent down. * Wind (20 FT). Lower Elevations...Southeast winds 15 to 20 mph. Ridges.............Southeast winds 15 to 20 mph. * Mixing Height.........4500-5500 ft agl decreasing to 500-1500 ft agl. * Transport Winds.......Southeast 15 to 20 mph. * CWR...................0 percent. .THURSDAY... * Sky/Weather...........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. * Chance Lightning.......10 percent. * Max Temperature.......72-78...67-72 higher elevations. 24 hr trend......6 degrees up...11 degrees up higher elevations. * Min Humidity..........41-51 percent. 24 hr trend......8 percent down...14 percent down higher elevations. * Wind (20 FT). Lower Elevations...Southeast winds 15 to 20 mph. Ridges.............Southeast winds 15 to 20 mph. * Mixing Height.........1000-2500 ft agl increasing to 5000-6000 ft agl. * Transport Winds.......Southeast 10 to 15 mph. * CWR...................0 percent. .FORECAST DAYS 3 THROUGH 7...... .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. North winds 10 to 15 mph. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 80s. East winds 15 to 20 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. $$ MTZ114-161030- Lewis and Clark National Forest Rocky Mountain District- Rocky Mountain Front- 150 PM MDT Tue Jul 15 2025 .TONIGHT... * Sky/Weather...........Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Patchy fog after midnight. * Chance Lightning.......0 percent. * Min Temperature.......42-47...36-41 higher elevations. 24 hr trend......7 degrees down...2 degrees down higher elevations. * Max Humidity..........95-100 percent. 24 hr trend......Unchanged. * Wind (20 FT). Lower Elevations...North winds 10 to 20 mph. Ridges.............Northeast winds 10 to 20 mph. * Mixing Height.........1500-2500 ft agl. * Transport Winds.......Northeast 10 to 15 mph. * CWR...................10 percent. .WEDNESDAY... * Sky/Weather...........Partly sunny. Patchy fog in the morning. * Chance Lightning.......0 percent. * Max Temperature.......66-71...56-65 higher elevations. 24 hr trend......14 degrees up...20 degrees up higher elevations. * Min Humidity..........41-51 percent. 24 hr trend......44 percent down. * Wind (20 FT). Lower Elevations...East winds 10 to 15 mph. Ridges.............Southeast winds 10 to 15 mph. * Mixing Height.........1500-3000 ft agl increasing to 3500-5000 ft agl in the afternoon. * Transport Winds.......Southeast 5 to 10 mph. * CWR...................0 percent. .WEDNESDAY NIGHT... * Sky/Weather...........Partly cloudy. * Chance Lightning.......0 percent. * Min Temperature.......41-47. 24 hr trend......1 degree down...4 degrees up higher elevations. * Max Humidity..........87-97 percent. 24 hr trend......Unchanged...13 percent down higher elevations. * Wind (20 FT). Lower Elevations...East winds 10 to 15 mph shifting to the southwest after midnight. Ridges.............Southeast winds 10 to 15 mph shifting to the southwest after midnight. * Mixing Height.........3000-4500 ft agl decreasing to 500-1000 ft agl in the late evening and overnight. * Transport Winds.......Southeast 10 to 15 mph shifting to the south after midnight. * CWR...................0 percent. .THURSDAY... * Sky/Weather...........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. * Chance Lightning.......20 percent. * Max Temperature.......74-81...63-73 higher elevations. 24 hr trend......9 degrees up...1 degree up higher elevations. * Min Humidity..........29-39 percent. 24 hr trend......7 percent down...20 percent down higher elevations. * Wind (20 FT). Lower Elevations...Southwest winds around 5 mph shifting to the northwest in the afternoon. Ridges.............West winds 10 to 15 mph. * Mixing Height.........1000-2000 ft agl increasing to 9000-10000 ft agl. * Transport Winds.......West 10 to 15 mph. * CWR...................0 percent. .FORECAST DAYS 3 THROUGH 7...... .FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. North winds 10 to 15 mph. .SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. Southwest winds 15 to 20 mph. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. West winds 15 to 20 mph. .MONDAY...Partly cloudy. Slight chance of showers. Lows in the lower 50s. Highs in the upper 70s. .TUESDAY...Cooler. Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 40s. Highs in the mid 60s. $$ MTZ115-161030- Chouteau and Fergus Counties- 150 PM MDT Tue Jul 15 2025 .TONIGHT... * Sky/Weather...........Mostly cloudy. Rain in the evening, then chance of rain after midnight. Patchy fog after midnight. * Chance Lightning.......0 percent. * Min Temperature.......45-51. 24 hr trend......6 degrees down. * Max Humidity..........95-100 percent. 24 hr trend......Unchanged. * Wind (20 FT). Lower Elevations...Northeast winds 10 to 15 mph. Ridges.............Northeast winds 10 to 15 mph. * Mixing Height.........1500-2000 ft agl. * Transport Winds.......Northeast 10 to 15 mph. * CWR...................40 percent. .WEDNESDAY... * Sky/Weather...........Partly sunny. Patchy fog in the morning. Slight chance of showers in the morning. * Chance Lightning.......0 percent. * Max Temperature.......62-69...54-59 higher elevations. 24 hr trend......12 degrees up...7 degrees up higher elevations. * Min Humidity..........48-57 percent...59-68 percent higher elevations. 24 hr trend......37 percent down...30 percent down higher elevations. * Wind (20 FT). Lower Elevations...Southeast winds 10 to 15 mph. Ridges.............Southeast winds 10 to 15 mph. * Mixing Height.........1500-3000 ft agl increasing to 4000-5000 ft agl in the afternoon. * Transport Winds.......Southeast 10 to 15 mph. * CWR...................0 percent. .WEDNESDAY NIGHT... * Sky/Weather...........Partly cloudy. * Chance Lightning.......0 percent. * Min Temperature.......44-51. 24 hr trend......1 degree up. * Max Humidity..........89-97 percent. 24 hr trend......8 percent down. * Wind (20 FT). Lower Elevations...Southeast winds 15 to 20 mph. Ridges.............Southeast winds 15 to 20 mph. * Mixing Height.........3000-4500 ft agl decreasing to 500-1500 ft agl in the late evening and overnight. * Transport Winds.......Southeast 15 to 20 mph. * CWR...................0 percent. .THURSDAY... * Sky/Weather...........Mostly sunny. * Chance Lightning.......0 percent. * Max Temperature.......76-81...69-75 higher elevations. 24 hr trend......9 degrees up...16 degrees up higher elevations. * Min Humidity..........38-44 percent. 24 hr trend......10 percent down...22 percent down higher elevations. * Wind (20 FT). Lower Elevations...East winds 10 to 15 mph. Ridges.............Southeast winds 10 to 15 mph shifting to the northeast in the afternoon. * Mixing Height.........500-2000 ft agl increasing to 5500-6500 ft agl. * Transport Winds.......Southeast 10 to 15 mph shifting to the northwest in the afternoon. * CWR...................0 percent. .FORECAST DAYS 3 THROUGH 7...... .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Northwest winds 10 to 15 mph. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. Southeast winds 10 to 15 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. $$ MTZ116-118-161030- Lincoln Ranger District of the Helena National Forest- Helena and Townsend Ranger Districts of the Helena National Forest- 150 PM MDT Tue Jul 15 2025 .TONIGHT... * Sky/Weather...........Mostly cloudy. Showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Patchy fog after midnight. * Chance Lightning.......20 percent. * Min Temperature.......44-49...38-45 higher elevations. 24 hr trend......6 degrees down. * Max Humidity..........94-100 percent. 24 hr trend......14 percent up...unchanged higher elevations. * Wind (20 FT). Lower Elevations...North winds 15 to 20 mph. Ridges.............North winds 15 to 20 mph. * Mixing Height.........2000-2500 ft agl. * Transport Winds.......Northeast 10 to 15 mph. * CWR...................10 percent. .WEDNESDAY... * Sky/Weather...........Partly sunny. Patchy fog in the morning. * Chance Lightning.......0 percent. * Max Temperature.......66-74...58-66 higher elevations. 24 hr trend......12 degrees up. * Min Humidity..........35-45 percent. 24 hr trend......30 percent down...46 percent down higher elevations. * Wind (20 FT). Lower Elevations...North winds 10 to 15 mph shifting to the east in the afternoon. Ridges.............East winds 10 to 15 mph. * Mixing Height.........2000-3500 ft agl increasing to 4500-6000 ft agl in the afternoon. * Transport Winds.......Southeast around 5 mph. * CWR...................0 percent. .WEDNESDAY NIGHT... * Sky/Weather...........Mostly clear. * Chance Lightning.......0 percent. * Min Temperature.......41-47. 24 hr trend......4 degrees down...1 degree up higher elevations. * Max Humidity..........83-93 percent. 24 hr trend......12 percent down...17 percent down higher elevations. * Wind (20 FT). Lower Elevations...Southeast winds 10 to 15 mph. Ridges.............Southeast winds 15 to 20 mph shifting to the south after midnight. * Mixing Height.........4000-5500 ft agl decreasing to 1000-2500 ft agl early in the evening. * Transport Winds.......Southeast 10 to 15 mph. * CWR...................0 percent. .THURSDAY... * Sky/Weather...........Sunny. * Chance Lightning.......0 percent. * Max Temperature.......78-88...68-78 higher elevations. 24 hr trend......13 degrees up. * Min Humidity..........18-28 percent. 24 hr trend......14 percent down...21 percent down higher elevations. * Wind (20 FT). Lower Elevations...South winds 10 to 15 mph shifting to the west in the afternoon. Ridges.............Southwest winds 10 to 15 mph shifting to the west in the afternoon. * Mixing Height.........1000-2000 ft agl increasing to 11500-12000 ft agl. * Transport Winds.......Southwest 10 to 15 mph increasing to west 20 to 25 mph in the afternoon. * CWR...................0 percent. .FORECAST DAYS 3 THROUGH 7...... .FRIDAY...Mostly clear. Lows around 50. Highs around 80. Northwest winds 15 to 20 mph. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. Southwest winds 10 to 15 mph. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. West winds 15 to 20 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the mid 70s. $$ MTZ117-161030- Central and Eastern Lewis and Clark National Forest Areas- 150 PM MDT Tue Jul 15 2025 .TONIGHT... * Sky/Weather...........Mostly cloudy. Rain in the evening, then chance of rain after midnight. Patchy fog after midnight. * Chance Lightning.......0 percent. * Min Temperature.......41-47. 24 hr trend......7 degrees down. * Max Humidity..........95-100 percent. 24 hr trend......Unchanged. * Wind (20 FT). Lower Elevations...Northeast winds 15 to 20 mph. Ridges.............Northeast winds 15 to 20 mph. * Mixing Height.........1500-2000 ft agl. * Transport Winds.......Northeast 10 to 15 mph. * CWR...................30 percent. .WEDNESDAY... * Sky/Weather...........Partly sunny. Patchy fog in the morning. Slight chance of showers in the morning. * Chance Lightning.......0 percent. * Max Temperature.......61-71...53-63 higher elevations. 24 hr trend......9 degrees up. * Min Humidity..........47-57 percent. 24 hr trend......48 percent down...42 percent down higher elevations. * Wind (20 FT). Lower Elevations...East winds 10 to 15 mph. Ridges.............East winds 10 to 15 mph. * Mixing Height.........1500-3000 ft agl increasing to 3500-5000 ft agl in the afternoon. * Transport Winds.......Southeast 10 to 15 mph. * CWR...................10 percent. .WEDNESDAY NIGHT... * Sky/Weather...........Partly cloudy. * Chance Lightning.......0 percent. * Min Temperature.......40-48. 24 hr trend......1 degree up. * Max Humidity..........84-94 percent. 24 hr trend......7 percent down. * Wind (20 FT). Lower Elevations...Southeast winds 15 to 20 mph. Ridges.............Southeast winds 15 to 20 mph. * Mixing Height.........4000-4500 ft agl decreasing to 1000-2500 ft agl early in the evening. * Transport Winds.......Southeast 10 to 15 mph. * CWR...................0 percent. .THURSDAY... * Sky/Weather...........Mostly sunny. * Chance Lightning.......0 percent. * Max Temperature.......76-82...68-76 higher elevations. 24 hr trend......14 degrees up. * Min Humidity..........29-39 percent. 24 hr trend......13 percent down. * Wind (20 FT). Lower Elevations...South winds 10 to 15 mph shifting to the northwest in the afternoon. Ridges.............Southwest winds 10 to 15 mph. * Mixing Height.........1000-2000 ft agl increasing to 9500-10000 ft agl. * Transport Winds.......West 10 to 15 mph. * CWR...................0 percent. .FORECAST DAYS 3 THROUGH 7...... .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. Northwest winds 10 to 15 mph. .SATURDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. South winds 10 to 15 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. West winds 15 to 20 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows around 50. Highs around 70. $$ weather.gov/greatfalls