Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
225 FPUS55 KTFX 162001 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 201 PM MDT Thu May 16 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ301-171000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Windy, colder. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers and snow showers after midnight. Lows 30 to 40. West winds 20 to 30 mph with gusts to around 55 mph. Chance of precipitation 50 percent. .FRIDAY...Windy, cooler. Chance of snow showers and rain showers in the morning, then snow showers, rain showers and slight chance of thunderstorms in the afternoon. Snow accumulation of 2 to 5 inches. Near steady temperature in the upper 30s. West winds 20 to 30 mph with gusts to around 55 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Breezy. Mostly cloudy with chance of snow showers, rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 45 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of rain showers and snow showers in the afternoon. Highs 40 to 50. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 25 to 35. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Snow showers likely with possible showers and thunderstorms. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 30 to 35. Highs 40 to 50. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers and snow showers. Lows 30 to 35. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of snow showers. Highs 45 to 55. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows around 35. .WEDNESDAY AND WEDNESDAY NIGHT...Rain showers and snow showers likely. Moderate snow accumulations. Highs 40 to 45. Lows 30 to 35. Chance of precipitation 70 percent. .THURSDAY...Snow showers and rain showers likely. Heavy snow accumulations. Highs 35 to 45. Chance of precipitation 70 percent. $$ MTZ307-171000- Southern Rocky Mountain Front- Including Rogers Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Windy, colder. Mostly clear in the evening, then mostly cloudy with a 50 percent chance of rain showers after midnight. Lows 35 to 40. West winds 20 to 30 mph with gusts to around 50 mph. .FRIDAY...Windy, cooler. Rain showers likely and chance of snow showers in the morning, then chance of snow showers in the afternoon. Snow accumulation of 1 to 4 inches. Near steady temperature around 40. West winds 25 to 35 mph with gusts to around 55 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with a 50 percent chance of snow showers in the evening, then partly cloudy after midnight. Lows 25 to 35. West winds 20 to 30 mph with gusts to around 55 mph. .SATURDAY...Not as cool. Sunny in the morning, then partly cloudy with a 20 percent chance of snow showers in the afternoon. Highs 45 to 55. West winds 10 to 20 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy with slight chance of rain showers and snow showers in the evening, then mostly cloudy with chance of snow showers and rain showers after midnight. Lows 30 to 35. West winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. Chance of precipitation 40 percent. .SUNDAY...Snow showers, rain showers and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of snow showers. Lows around 30. Chance of precipitation 50 percent. .MONDAY...Rain showers likely and slight chance of snow showers. Highs 40 to 50. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers and snow showers. Lows 30 to 35. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 45 to 55. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows around 35. .WEDNESDAY...Snow showers likely with possible showers and thunderstorms. Light snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Snow showers and rain showers likely. Heavy snow accumulations. Lows 30 to 35. Highs 35 to 45. Chance of precipitation 70 percent. $$ MTZ302-171000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 201 PM MDT Thu May 16 2024 .TONIGHT...Windy, colder. Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. West winds 20 to 30 mph with gusts to around 50 mph. .FRIDAY...Very windy. Cooler. Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 50. West winds 20 to 30 mph increasing to 30 to 45 mph in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Windy. Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. Gusts up to 45 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 55 to 60. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Slight chance of rain showers in the evening, then slight chance of rain showers and snow showers after midnight. Lows 30 to 35. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 20 percent. .SUNDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Lows around 35. Highs around 55. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 55 to 60. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain showers likely. Lows around 35. Chance of showers 70 percent. .THURSDAY...Rain showers and snow showers likely. Highs around 45. Chance of precipitation 70 percent. $$ MTZ308-171000- Southern High Plains- Including Bynum, Choteau, and Pendroy 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. A 20 percent chance of rain showers after midnight. Lows 45 to 50. West winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. Gusts up to 45 mph. .FRIDAY...Windy, cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs 50 to 55. West winds 25 to 35 mph with gusts to around 50 mph. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with a 50 percent chance of rain showers and snow showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. West winds 20 to 30 mph with gusts to around 50 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 60. West winds 10 to 20 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of snow showers and slight chance of rain showers after midnight. Lows 35 to 40. West winds 5 to 15 mph decreasing to up to 5 mph after midnight. Chance of precipitation 40 percent. .SUNDAY...Rain showers with possible snow showers and thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Lows around 35. Highs 55 to 60. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Lows 35 to 40. Highs 45 to 50. Chance of showers 70 percent. $$ MTZ303-171000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 201 PM MDT Thu May 16 2024 .TONIGHT...Windy, colder. Partly cloudy. Lows 40 to 45. West winds 20 to 30 mph with gusts to around 45 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Sunny in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. West winds 25 to 35 mph with gusts to around 50 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Windy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. Chance of precipitation 50 percent. .SATURDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 55 to 60. West winds 10 to 20 mph. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain showers. Lows around 35. West winds 5 to 15 mph. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 35. .MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 60. .MONDAY NIGHT...Mostly cloudy. Lows 35 to 40. .TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 60. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers likely. Lows around 35. Chance of showers 60 percent. .THURSDAY...Rain showers likely. Highs 45 to 50. Chance of showers 70 percent. && TEMPERATURE / PRECIPITATION Cut Bank 45 55 35 60 / 10 70 40 10 $$ MTZ304-171000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 20 to 30 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Breezy, colder. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 30s. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 70 percent. .SATURDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 55 to 65. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 35. West winds 5 to 15 mph. .SUNDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. .MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 60. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 60. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 60. .WEDNESDAY NIGHT...Rain showers likely. Lows around 40. Chance of showers 60 percent. .THURSDAY...Rain showers likely. Highs 50 to 55. Chance of showers 70 percent. $$ MTZ305-171000- Hill County- Including Havre 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows around 50. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 20 to 30 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Breezy, colder. Mostly cloudy. Rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 40. West winds 15 to 25 mph. Chance of precipitation 80 percent. .SATURDAY...Sunny. Highs 60 to 65. West winds 10 to 20 mph. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 35 to 40. West winds 5 to 15 mph. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 60. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 40. .MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 60. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 60. .WEDNESDAY NIGHT...Rain showers likely. Lows around 40. Chance of showers 60 percent. .THURSDAY...Rain showers likely. Highs around 55. Chance of showers 70 percent. && TEMPERATURE / PRECIPITATION Havre 50 64 39 65 / 20 60 80 10 $$ MTZ306-171000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 60 to 65. West winds 20 to 30 mph with gusts to around 45 mph. Chance of showers 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy. Rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 35 to 40. West winds 20 to 30 mph. Chance of precipitation 90 percent. .SATURDAY...Windy. Partly cloudy in the morning then becoming sunny. Highs 60 to 65. West winds 20 to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows 35 to 40. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 40. .MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 60. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 60. .WEDNESDAY NIGHT...Rain showers likely. Lows around 40. Chance of showers 60 percent. .THURSDAY...Rain showers likely. Highs around 55. Chance of showers 70 percent. $$ MTZ309-171000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows in the mid 40s. West winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs 55 to 60. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Chance of showers 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with a 50 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. West winds 20 to 30 mph decreasing to 10 to 15 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 60. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows around 35. West winds 5 to 15 mph decreasing to up to 5 mph after midnight. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Lows around 35. Chance of precipitation 40 percent. .MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 60. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 35. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 60 percent. .WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Lows 35 to 40. Highs around 50. Chance of showers 70 percent. $$ MTZ310-171000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Partly cloudy. Lows around 50. West winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. West winds 20 to 30 mph. .FRIDAY NIGHT...Windy, colder. Mostly cloudy. Rain showers likely in the evening, then slight chance of rain showers after midnight. Lows around 40. West winds 20 to 30 mph. Chance of showers 70 percent. .SATURDAY...Sunny. Highs 60 to 65. West winds 10 to 20 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows around 40. West winds up to 10 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Lows around 40. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 60. .WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Lows around 40. Highs 50 to 55. Chance of showers 70 percent. $$ MTZ311-171000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 201 PM MDT Thu May 16 2024 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. West winds 10 to 20 mph. Gusts up to 35 mph in the evening. .FRIDAY...Windy, cooler. Partly cloudy. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs 60 to 65. West winds 20 to 30 mph with gusts to around 45 mph. Chance of showers 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy. Rain showers likely in the evening, then chance of rain showers after midnight. Lows 35 to 40. West winds 20 to 30 mph. Chance of showers 70 percent. .SATURDAY...Breezy, sunny. Highs 60 to 65. West winds 15 to 25 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Lows 40 to 45. Highs 50 to 55. Chance of showers 70 percent. $$ MTZ312-171000- Cascade County below 5000ft- Including Great Falls 201 PM MDT Thu May 16 2024 .TONIGHT...Windy. Mostly clear. Lows around 50. West winds 20 to 30 mph becoming southwest 10 to 20 mph after midnight. .FRIDAY...Very windy. Cooler. Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of rain showers. Highs 55 to 60. West winds 20 to 30 mph increasing to 25 to 40 mph in the afternoon. .FRIDAY NIGHT...Windy, colder. Mostly cloudy. A 50 percent chance of rain showers in the evening. Lows around 40. West winds 20 to 30 mph with gusts to around 45 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 65. Southwest winds 10 to 20 mph. .SATURDAY NIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows around 40. West winds 5 to 15 mph. Chance of showers 40 percent. .SUNDAY THROUGH MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Lows 35 to 40. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Cooler. Rain showers likely. Lows around 40. Highs around 50. Chance of showers 70 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 50 61 40 64 / 10 40 30 10 $$ MTZ313-171000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Partly cloudy. Lows in the mid 40s. West winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers and snow showers after midnight. Lows in the mid 30s. West winds 25 to 35 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy, sunny. Highs around 60. West winds 15 to 25 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows 35 to 40. Northwest winds 5 to 15 mph shifting to the west up to 5 mph after midnight. Chance of showers 40 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 35. .MONDAY...Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 35. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs around 60. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of showers 70 percent. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs around 50. Chance of precipitation 70 percent. $$ MTZ314-171000- Fergus County below 4500ft- Including Hilger and Lewistown 201 PM MDT Thu May 16 2024 .TONIGHT...Partly cloudy. Lows 45 to 50. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Windy, cooler. Partly cloudy with chance of rain showers in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 35 to 40. West winds 20 to 30 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy, sunny. Highs 60 to 65. West winds 15 to 25 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. West winds up to 10 mph. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45. .THURSDAY...Rain showers likely. Highs 50 to 55. Chance of showers 70 percent. && TEMPERATURE / PRECIPITATION Lewistown 45 61 36 61 / 10 60 40 10 $$ MTZ315-171000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. A 20 percent chance of rain showers after midnight. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 45 mph. .FRIDAY...Windy, cooler. Mostly cloudy with a 50 percent chance of rain showers and snow showers. Highs 45 to 55. West winds 20 to 30 mph with gusts to around 50 mph. .FRIDAY NIGHT...Windy, colder. Partly cloudy. A 20 percent chance of snow showers in the evening. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 55 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 60. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy with slight chance of rain showers and snow showers in the evening, then mostly cloudy with chance of snow showers and rain showers after midnight. Lows around 35. West winds 5 to 15 mph. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with chance of snow showers, rain showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers and rain showers. Lows 30 to 35. .MONDAY...Rain showers likely, slight chance of thunderstorms and snow showers. Highs 50 to 55. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers and snow showers. Lows 30 to 35. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 50 to 60. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Rain showers and snow showers likely. Moderate snow accumulations. Lows around 35. Highs 40 to 45. Chance of precipitation 70 percent. $$ MTZ316-171000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 45 to 50. West winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. Gusts up to 45 mph. .FRIDAY...Windy, cooler. Mostly cloudy in the morning then becoming partly cloudy. A 50 percent chance of rain showers. Highs 50 to 60. West winds 25 to 35 mph with gusts to around 50 mph. .FRIDAY NIGHT...Windy, colder. Partly cloudy. A 20 percent chance of rain showers and snow showers in the evening. Lows 35 to 40. West winds 20 to 30 mph becoming southwest 10 to 15 mph after midnight. Gusts up to 50 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 65. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 40 percent chance of rain showers and snow showers after midnight. Lows around 40. West winds 5 to 15 mph decreasing to up to 5 mph after midnight. .SUNDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of snow showers. Lows around 35. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms and snow showers. Highs 55 to 60. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Light snow accumulations. Lows 35 to 40. Highs 45 to 50. Chance of showers 70 percent. $$ MTZ317-171000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 40 to 45. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 40 mph. .FRIDAY...Windy, cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers with possible snow showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Snow level 6500 feet. Highs 50 to 55. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with chance of snow showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of snow showers after midnight. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 55. West winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 35 to 40. West winds up to 10 mph. .SUNDAY...Rain showers with possible snow showers and thunderstorms. Light snow accumulations. Highs 45 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Rain showers likely and chance of snow showers. Light snow accumulations. Lows 30 to 35. Chance of precipitation 70 percent. .MONDAY...Rain showers likely with possible snow showers and thunderstorms. Highs 45 to 55. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers and snow showers. Lows 30 to 35. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of snow showers. Highs 50 to 55. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers and snow showers. Lows 35 to 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain showers and snow showers likely. Light snow accumulations. Lows 30 to 40. Chance of precipitation 70 percent. .THURSDAY...Rain showers, snow showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 45. Chance of precipitation 70 percent. $$ MTZ318-171000- Snowy and Judith Mountains- 201 PM MDT Thu May 16 2024 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 40 to 45. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Breezy, cooler. Partly cloudy with chance of rain showers in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with chance of snow showers, rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of snow showers after midnight. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy, sunny. Highs 55 to 60. West winds 15 to 25 mph with gusts to around 40 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers and snow showers after midnight. Lows 35 to 40. West winds up to 10 mph. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 30 to 35. .MONDAY...Rain showers likely with possible snow showers and thunderstorms. Light snow accumulations. Highs 50 to 55. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 30 to 35. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. $$ MTZ319-171000- Helena Valley- Including Helena 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 45 to 50. West winds 15 to 25 mph with gusts to around 45 mph becoming southwest 5 to 10 mph after midnight. .FRIDAY...Windy, cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 55 mph. .FRIDAY NIGHT...Windy, colder. Partly cloudy. Lows in the mid 30s. West winds 20 to 30 mph with gusts to around 50 mph decreasing to 10 to 15 mph with gusts to around 30 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 65. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows around 40. Northwest winds 5 to 15 mph shifting to the west up to 5 mph after midnight. .SUNDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 35. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 65. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers likely. Lows around 40. Chance of showers 60 percent. .THURSDAY...Rain showers likely. Highs 50 to 55. Chance of showers 70 percent. && TEMPERATURE / PRECIPITATION Helena 51 62 39 67 / 10 40 10 0 $$ MTZ320-171000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. .FRIDAY...Windy. Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with a 20 percent chance of thunderstorms and snow showers in the evening, then mostly clear after midnight. Lows 30 to 35. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. Gusts up to 50 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 60. Southwest winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers and snow showers in the evening, then chance of rain showers and snow showers after midnight. Lows 35 to 40. West winds 5 to 15 mph shifting to the north after midnight. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers and rain showers. Lows 30 to 35. .MONDAY...Rain showers likely, slight chance of thunderstorms and snow showers. Highs 45 to 55. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers and snow showers. Lows 30 to 35. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 50 to 60. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Light snow accumulations. Highs 50 to 60. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain showers and snow showers likely. Moderate snow accumulations. Lows 35 to 40. Chance of precipitation 70 percent. .THURSDAY...Rain showers, snow showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. $$ MTZ321-171000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy with chance of rain showers in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 10 to 20 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly cloudy with a 20 percent chance of thunderstorms and snow showers in the evening, then partly cloudy after midnight. Lows around 30. West winds 25 to 35 mph decreasing to 15 to 25 mph after midnight. Gusts up to 50 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 60. Southwest winds 10 to 20 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows 35 to 40. Northwest winds 5 to 15 mph. Chance of showers 40 percent. .SUNDAY...Cooler. Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs around 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of snow showers. Lows around 30. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms and snow showers. Highs 50 to 55. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 30 to 35. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 55 to 60. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain showers likely. Lows around 35. Chance of showers 70 percent. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 70 percent. $$ MTZ322-171000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of rain showers and snow showers. Highs 45 to 55. West winds 20 to 30 mph with gusts to around 50 mph. .FRIDAY NIGHT...Windy, colder. Mostly clear. Lows 25 to 35. West winds 20 to 30 mph decreasing to 10 to 15 mph after midnight. Gusts up to 50 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 60. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the evening, then chance of snow showers and slight chance of rain showers after midnight. Lows 30 to 40. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of snow showers and thunderstorms. Highs 45 to 50. .SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow showers and rain showers. Lows 25 to 35. .MONDAY...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow showers. Highs 45 to 55. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers and snow showers. Lows 30 to 35. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 50 to 60. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 35 to 40. .WEDNESDAY...Rain showers likely with possible snow showers and thunderstorms. Light snow accumulations. Highs 50 to 55. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain showers likely and chance of snow showers. Light snow accumulations. Lows 30 to 40. Chance of precipitation 70 percent. .THURSDAY...Rain showers, snow showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. $$ MTZ323-171000- Canyon Ferry Area- Including Toston, Townsend, and Winston 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 45 to 50. Northwest winds 15 to 25 mph with gusts to around 40 mph becoming west 5 to 10 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of rain showers. Highs 60 to 65. West winds 10 to 15 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. .FRIDAY NIGHT...Windy, colder. Partly cloudy. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 50 mph becoming southwest 10 to 15 mph with gusts to around 30 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 65. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows around 40. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 35. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. $$ MTZ324-171000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows in the mid 40s. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Windy, cooler. Sunny with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs 60 to 65. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 55 mph. Chance of showers 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly clear. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 50 mph becoming southwest 10 to 15 mph with gusts to around 30 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 65. Southwest winds 10 to 20 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows around 40. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of rain showers. Lows 30 to 35. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows around 35. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. $$ MTZ325-171000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows in the mid 40s. Southwest winds 15 to 25 mph shifting to the south 10 to 15 mph after midnight. .FRIDAY...Very windy. Cooler. Sunny with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs 60 to 65. Southwest winds 15 to 25 mph increasing to west 30 to 45 mph in the afternoon. Chance of showers 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly clear. Lows around 30. West winds 25 to 35 mph with gusts to around 50 mph becoming southwest 10 to 15 mph after midnight. .SATURDAY...Breezy. Sunny in the morning then becoming partly cloudy. Highs 60 to 65. South winds 5 to 15 mph increasing to southwest 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. Lows around 40. Southwest winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. .SUNDAY...Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of rain showers and snow showers. Lows 30 to 35. .MONDAY...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow showers. Highs around 55. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows 30 to 35. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 60. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. $$ MTZ326-171000- Gallatin Valley- Including Bozeman and Gallatin Gateway 201 PM MDT Thu May 16 2024 .TONIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 20 mph with gusts to around 35 mph shifting to the southwest 5 to 10 mph after midnight. .FRIDAY...Windy, cooler. Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly clear. A 20 percent chance of thunderstorms and snow showers in the evening. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 45 mph becoming southwest 5 to 15 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 65. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows around 40. West winds 5 to 15 mph. .SUNDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with chance of rain showers and slight chance of snow showers. Lows 30 to 35. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow showers. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows around 35. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 43 65 30 66 / 10 50 10 0 Bozeman MSU 46 64 32 64 / 20 60 20 0 $$ MTZ330-171000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows 35 to 45. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. .FRIDAY...Windy. Partly cloudy with slight chance of rain showers and snow showers in the morning, then mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds 10 to 20 mph increasing to west 20 to 30 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Windy, colder. Mostly clear. Lows 20 to 30. West winds 20 to 30 mph with gusts to around 45 mph decreasing to 5 to 15 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 60. Southwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow showers after midnight. Lows 30 to 40. Southwest winds 10 to 15 mph with gusts to around 35 mph shifting to the south after midnight. .SUNDAY...Mostly cloudy with chance of snow showers, rain showers and slight chance of thunderstorms. Highs 40 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow showers. Lows 25 to 30. .MONDAY...Mostly cloudy with chance of snow showers and slight chance of thunderstorms. Highs 40 to 50. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Lows 25 to 30. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers and snow showers. Highs 45 to 55. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers and snow showers. Lows 30 to 35. .WEDNESDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 30 to 35. .THURSDAY...Snow showers, rain showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 37 61 24 57 / 20 30 10 0 $$ MTZ327-171000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Mostly clear. Lows 35 to 40. West winds 10 to 20 mph with gusts to around 40 mph decreasing to 5 to 10 mph after midnight. .FRIDAY...Windy, cooler. Mostly cloudy. Chance of rain showers and snow showers in the morning, then slight chance of rain showers and snow showers in the afternoon. Highs 45 to 55. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Breezy, colder. Mostly clear. Lows in the mid 20s. West winds 15 to 25 mph decreasing to 5 to 10 mph after midnight. Gusts up to 45 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 60. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers and snow showers after midnight. Lows 30 to 35. West winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .SUNDAY...Mostly cloudy with chance of snow showers and slight chance of thunderstorms. Highs 40 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Lows around 25. .MONDAY...Mostly cloudy with chance of snow showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear with a 20 percent chance of snow showers. Lows 25 to 30. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers and snow showers. Highs 50 to 55. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 30 to 35. .WEDNESDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Rain showers likely and chance of snow showers. Light snow accumulations. Lows 30 to 35. Chance of precipitation 70 percent. .THURSDAY...Snow showers, rain showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 40 to 45. Chance of precipitation 70 percent. $$ MTZ328-171000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 40 mph becoming southwest 5 to 15 mph after midnight. .FRIDAY...Windy, cooler. Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 55 to 65. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. .FRIDAY NIGHT...Windy, colder. Mostly clear. Lows around 30. West winds 20 to 30 mph with gusts to around 45 mph becoming southwest 5 to 15 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 65. Southwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .SATURDAY NIGHT...Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 40. West winds 15 to 25 mph decreasing to 5 to 10 mph after midnight. .SUNDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers and snow showers. Lows around 30. .MONDAY...Partly cloudy with chance of rain showers and slight chance of snow showers. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows 30 to 35. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 50 to 55. Chance of precipitation 70 percent. && TEMPERATURE / PRECIPITATION Dillon 43 63 29 66 / 0 20 0 0 $$ MTZ329-171000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 201 PM MDT Thu May 16 2024 .TONIGHT...Breezy. Mostly clear. Lows 40 to 45. West winds 15 to 25 mph becoming southwest 5 to 15 mph after midnight. .FRIDAY...Very windy. Sunny. A 20 percent chance of rain showers in the afternoon. Highs 50 to 60. West winds 15 to 25 mph increasing to 30 to 40 mph in the afternoon. Gusts up to 55 mph. .FRIDAY NIGHT...Windy, colder. Mostly clear. Lows 25 to 30. Northwest winds 25 to 35 mph with gusts to around 50 mph becoming west 5 to 15 mph after midnight. .SATURDAY...Breezy. Sunny in the morning then becoming partly cloudy. Highs 50 to 60. South winds 5 to 10 mph increasing to southwest 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Breezy. Mostly cloudy. Lows around 35. Southwest winds 15 to 25 mph decreasing to 5 to 10 mph after midnight. .SUNDAY...Mostly cloudy with chance of snow showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of snow showers. Lows 25 to 30. .MONDAY...Partly cloudy with a 50 percent chance of snow showers. Highs 45 to 50. .MONDAY NIGHT...Partly cloudy. Lows 25 to 30. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 50 to 55. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers and snow showers. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 30 to 35. .THURSDAY...Rain showers likely with possible snow showers and thunderstorms. Moderate snow accumulations. Highs 45 to 50. Chance of precipitation 70 percent. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls