FNUS55 KMSO 280910 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 310 AM MDT Sat Oct 28 2023 ...This Will Be the Final FWF for the 2023 Fire Season... .DISCUSSION... Idaho: High pressure builds over the region with colder than normal temperatures and the potential for morning fog each day through Monday. A low-end atmospheric river event is 62% possible on Thursday for long range planning purposes. Montana: High pressure builds over the region with colder than normal temperatures and the potential for morning fog each day through Monday. A low-end atmospheric river event is 62% possible on Thursday for long range planning purposes. IDZ102-103-290915- Palouse/Hells Canyon-Clearwater/Nez Perce- 210 AM PDT Sat Oct 28 2023 .TODAY... * Sky/Weather.........Partly cloudy. Widespread frost in the morning. * Max Temperature.....30-40 valleys and 20-30 ridges. * Min Humidity........36-46 percent. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Northeast 5-15 mph becoming north 5-10 mph in the late morning and afternoon. * Haines Index........3 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. Widespread frost after midnight. * Min Temperature.....10-20. * Max Humidity........83-93 percent valleys and 71-81 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-10 mph becoming north up to 5 mph in the late evening. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....45-50 valleys and 30-40 ridges. * Min Humidity........30-40 percent valleys and 36-46 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph late in the afternoon. * Ridge Top............South up to 5 mph becoming southwest 5-10 mph in the afternoon. * Haines Index........3 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 20-30. Highs 45-55. Min humidities 45-55 percent. Diurnal terrain winds to 10 mph. .TUESDAY...Mostly clear. Lows 25-35. Highs 50-60. Min humidities 45-55 percent. Southeast winds 5-10 mph. .WEDNESDAY...Partly cloudy. Lows 30-40. Highs 50-60. South winds 5-10 mph. .THURSDAY...Mostly cloudy. Chance of rain. Lows 35-45. Highs 45-55. .FRIDAY...Cloudy. Rain likely. Lows 35-45. Highs 45-55. $$ MTZ104-105-290915- Kootenai-Flathead/Glacier Park- 310 AM MDT Sat Oct 28 2023 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....30-40 valleys and 20-30 ridges. * Min Humidity........28-38 percent valleys and 42-52 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-10 mph becoming 5-15 mph in the late morning and afternoon. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....8-18. * Max Humidity........88-98 percent valleys and 67-77 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 2-5 mph. * Ridge Top............West 5-10 mph early in the evening. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-50 valleys and 25-35 ridges. * Min Humidity........31-41 percent valleys and 44-54 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph late in the afternoon. * Ridge Top............West 5-15 mph. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy. Lows 15-25. Highs 35-45. Min humidities 45-55 percent. Southwest winds 5-10 mph. .TUESDAY...Partly cloudy. Lows 20-30. Highs 40-50. Min humidities 50-60 percent. Southwest winds 10-15 mph. .WEDNESDAY...Partly cloudy. Lows 25-35. Highs 40-50. Southwest winds 5-15 mph. .THURSDAY...Mostly cloudy. Rain likely and chance of snow. Lows 30-40. Highs 40-50. .FRIDAY...Cloudy. Rain and snow likely. Lows 30-40. Highs 40-50. $$ MTZ106-108-290915- West Lolo-East Lolo- 310 AM MDT Sat Oct 28 2023 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....28-38 valleys and 18-28 ridges. * Min Humidity........30-40 percent valleys and 40-50 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph late in the afternoon. * Ridge Top............Northwest 10-15 mph. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....5-15. * Max Humidity........78-88 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-10 mph becoming west in the late evening and overnight. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 30-40 ridges. * Min Humidity........29-39 percent valleys and 38-48 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph late in the afternoon. * Ridge Top............Southwest 5-10 mph. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy. Lows 15-25. Highs 40-50. Min humidities 45-55 percent. Southwest winds 5-10 mph. .TUESDAY...Partly cloudy. Lows 20-30. Highs 45-55. Min humidities 45-55 percent. Southwest winds 5-10 mph. .WEDNESDAY...Mostly cloudy. Lows 25-35. Highs 45-55. Southwest winds 5-10 mph. .THURSDAY...Mostly cloudy. Chance of rain and snow. Lows 30-40. Highs 40-50. .FRIDAY...Cloudy. Rain and snow likely. Lows 35-45. Highs 40-50. $$ MTZ107-290915- Flathead Reservation- 310 AM MDT Sat Oct 28 2023 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-40 valleys and 15-20 ridges. * Min Humidity........36-46 percent valleys and 44-54 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 7 mph. * Ridge Top............Northwest 5-10 mph becoming 5-15 mph in the late morning and afternoon. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....10-20. * Max Humidity........81-91 percent valleys and 65-75 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............West 5-10 mph. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 25-30 ridges. * Min Humidity........35-45 percent valleys and 42-52 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Southwest 5-10 mph becoming west in the late morning and afternoon. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy. Lows 20-30. Highs 40-50. Min humidities 45-55 percent. Diurnal terrain winds to 10 mph. .TUESDAY...Partly cloudy. Lows 20-30. Highs 45-55. Min humidities 50-60 percent. South winds 5-10 mph. .WEDNESDAY...Partly cloudy. Lows 25-35. Highs 45-55. Southwest winds 5-10 mph. .THURSDAY...Mostly cloudy. Rain likely and chance of snow. Lows 30-40. Highs 45-55. .FRIDAY...Cloudy. Rain likely. Lows 35-45. Highs 45-55. $$ MTZ109-290915- Bitterroot- 310 AM MDT Sat Oct 28 2023 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....25-35 valleys and 15-25 ridges. * Min Humidity........32-42 percent valleys and 43-53 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............North 5-10 mph. * Haines Index........3 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....3-13. * Max Humidity........82-92 percent valleys and 62-72 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-10 mph becoming north up to 5 mph in the late evening. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....45-50 valleys and 30-35 ridges. * Min Humidity........30-40 percent valleys and 39-49 percent ridges. * 20-Foot Winds....... * Lower Elevation......Becoming upslope/upvalley 4-8 mph late in the afternoon. * Ridge Top............Southwest 5-10 mph. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 15-25. Highs 40-50. Min humidities 40-50 percent. Southwest winds 5-10 mph. .TUESDAY...Mostly clear. Lows 20-30. Highs 45-55. Min humidities 45-55 percent. South winds 5-10 mph. .WEDNESDAY...Partly cloudy. Lows 25-35. Highs 45-55. Southwest winds 5-10 mph. .THURSDAY...Mostly cloudy. Chance of rain and snow. Lows 30-40. Highs 40-50. .FRIDAY...Mostly cloudy. Rain and snow likely. Lows 35-45. Highs 40-50. $$ MTZ110-111-290915- Deerlodge/West Beaverhead-East Beaverhead- 310 AM MDT Sat Oct 28 2023 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....20-30 valleys and 15-20 ridges. * Min Humidity........37-47 percent valleys and 45-55 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 10-15 mph becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............North 10-15 mph becoming northwest 5-15 mph in the late morning and afternoon. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....5 below to 5 above zero valleys and 5-10 ridges. * Max Humidity........90-99 percent valleys and 69-79 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph early in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-15 mph early in the evening. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....30-40 valleys and 23-33 ridges. * Min Humidity........36-46 percent valleys and 42-52 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 7 mph. * Ridge Top............West 5-10 mph. * Haines Index........2 very low. * LAL.................1. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 10-20. Highs 35-45. Min humidities 50-60 percent. Southwest winds 5-10 mph. .TUESDAY...Mostly clear. Lows 15-25. Highs 40-50. Min humidities 50-60 percent. Southwest winds 5-15 mph. .WEDNESDAY...Partly cloudy. Lows 20-30. Highs 40-50. Southwest winds 5-15 mph. .THURSDAY...Mostly cloudy. Slight chance of rain and snow. Lows 25-35. Highs 40-50. .FRIDAY...Mostly cloudy. Chance of rain and snow. Lows 30-40. Highs 40-50. $$