Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
411
FPUS55 KTFX 272218
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
417 PM MDT Sun Sep 27 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Monday, Monday night, and Tuesday.
MTZ301-281000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
417 PM MDT Sun Sep 27 2026
...HIGH WIND WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY EVENING...
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows 34 to 40. Southwest winds up to 15 mph. Gusts up to
30 mph after midnight.
.MONDAY...Breezy, sunny. Highs 48 to 58. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to
40 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 38 to 44. Southwest
winds 15 to 30 mph. Gusts up to 60 mph increasing to 75 mph after
midnight.
.TUESDAY...Windy. Partly sunny. Highs 47 to 57. Southwest winds
20 to 35 mph. Gusts up to 75 mph decreasing to 65 mph in the
afternoon.
.TUESDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of
rain showers. Lows 39 to 45. Southwest winds 15 to 30 mph with
gusts to around 65 mph.
.WEDNESDAY...Partly sunny with a 50 percent chance of rain
showers and snow showers. Highs 45 to 53.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the upper 30s. Highs 49 to 59.
.FRIDAY...Partly sunny. Highs 52 to 62.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 40.
.SATURDAY...Mostly sunny. Slight chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs 47 to
55. Chance of precipitation 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper
30s. Highs 53 to 63.
$$
MTZ307-281000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening, then chance of rain showers after midnight. Lows 36 to
42. Southwest winds up to 10 mph. Chance of showers 50 percent.
.MONDAY...Sunny. Highs 52 to 62. West winds 5 to 15 mph with
gusts to around 35 mph.
.MONDAY NIGHT...Breezy. Mostly clear. Lows 36 to 42. West winds
5 to 15 mph with gusts to around 45 mph increasing to 10 to
25 mph with gusts to around 60 mph after midnight.
.TUESDAY...Breezy. Mostly sunny. Highs 51 to 61. West winds 10 to
25 mph. Gusts up to 65 mph decreasing to 55 mph in the afternoon.
.TUESDAY NIGHT...Breezy. Mostly cloudy. A 40 percent chance of
rain showers after midnight. Lows 40 to 46. West winds 10 to
25 mph with gusts to around 60 mph.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 48 to 58.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 53 to 66.
Lows 38 to 44.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 50 to 58.
Lows in the upper 30s.
.SUNDAY...Warmer, sunny. Highs 55 to 65.
$$
MTZ302-281000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
417 PM MDT Sun Sep 27 2026
...HIGH WIND WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY EVENING...
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows 35 to 41. South winds up to 10 mph shifting to the
west after midnight.
.MONDAY...Sunny. Highs in the lower 60s. West winds 5 to 10 mph
increasing to 15 to 20 mph in the afternoon. Gusts up to 35 mph.
.MONDAY NIGHT...Breezy. Mostly clear. Lows in the lower 40s.
Southwest winds 10 to 15 mph with gusts to around 50 mph
increasing to 15 to 25 mph with gusts to around 60 mph after
midnight.
.TUESDAY...Windy. Partly sunny. Highs in the lower 60s. Southwest
winds 15 to 30 mph. Gusts up to 65 mph decreasing to 55 mph in
the afternoon.
.TUESDAY NIGHT...Breezy. Mostly cloudy. A 20 percent chance of
rain showers after midnight. Lows in the lower 40s. West winds
15 to 25 mph with gusts to around 55 mph decreasing to 10 to
15 mph with gusts to around 45 mph after midnight.
.WEDNESDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs in the upper 50s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the upper 30s. Highs in the lower 60s.
.FRIDAY...Partly sunny. Highs in the mid 60s.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows around
40. Highs in the upper 50s.
.SUNDAY...Sunny. Highs in the mid 60s.
$$
MTZ308-281000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the late evening and early morning. Lows in the lower 40s. South
winds up to 5 mph shifting to the southwest after midnight.
.MONDAY...Sunny. Highs in the upper 60s. West winds up to 15 mph
with gusts to around 30 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds 5 to 15 mph. Gusts up to 30 mph increasing to 60 mph after
midnight.
.TUESDAY...Breezy. Mostly sunny. Highs in the upper 60s.
Southwest winds 10 to 15 mph with gusts to around 65 mph
increasing to 15 to 25 mph with gusts to around 50 mph in the
afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southwest
winds 5 to 15 mph. Gusts up to 50 mph decreasing to 40 mph after
midnight.
.WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 63 to 68. Lows
in the lower 40s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower
60s. Lows in the lower 40s.
.SUNDAY...Sunny. Highs in the upper 60s.
$$
MTZ303-281000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy until early morning then
becoming partly cloudy. Lows in the upper 30s. Southeast winds up
to 10 mph shifting to the west after midnight.
.MONDAY...Sunny. Highs in the upper 60s. West winds up to 10 mph
increasing to 10 to 15 mph with gusts to around 30 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds 10 to 20 mph. Gusts up to 30 mph increasing to 45 mph after
midnight.
.TUESDAY...Windy. Partly sunny. Highs in the mid 60s. Southwest
winds 15 to 30 mph with gusts to around 50 mph.
.TUESDAY NIGHT...Windy. Mostly cloudy in the evening then
becoming partly cloudy. Lows in the lower 40s. West winds 15 to
30 mph with gusts to around 50 mph decreasing to 10 to 20 mph
with gusts to around 35 mph after midnight.
.WEDNESDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs in the upper 50s.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in
the upper 30s. Highs in the mid 60s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the upper
50s. Lows in the upper 30s.
.SUNDAY...Sunny. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 36 67 42 65 / 10 0 0 0
$$
MTZ304-281000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. A 20 percent chance of
rain showers after midnight. Lows around 40. Southeast winds up
to 10 mph shifting to the southwest after midnight.
.MONDAY...Sunny. Highs in the upper 60s. West winds up to 5 mph
increasing to 5 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
5 to 15 mph. Gusts up to 35 mph after midnight.
.TUESDAY...Windy. Mostly sunny. Highs 66 to 72. Southwest winds
10 to 15 mph increasing to west 20 to 30 mph in the afternoon.
Gusts up to 50 mph.
.TUESDAY NIGHT...Windy. Mostly cloudy in the evening then
becoming partly cloudy. Lows in the mid 40s. West winds 20 to
30 mph decreasing to 15 to 20 mph after midnight. Gusts up to
50 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the lower
60s. Lows in the upper 30s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower
60s. Lows in the upper 30s.
.SUNDAY...Sunny. Highs in the mid 60s.
$$
MTZ305-281000-
Hill County-
Including the city of Havre
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. A 20 percent chance of
rain showers after midnight. Lows around 40. East winds up to
10 mph.
.MONDAY...Sunny. Highs around 70. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds 5 to 15 mph. Gusts up to 30 mph after midnight.
.TUESDAY...Windy. Mostly sunny. Highs in the lower 70s. Southwest
winds 10 to 15 mph increasing to west 20 to 30 mph in the
afternoon. Gusts up to 45 mph.
.TUESDAY NIGHT...Windy. Partly cloudy. Lows in the mid 40s. West
winds 20 to 30 mph with gusts to around 45 mph decreasing to
10 to 25 mph after midnight.
.WEDNESDAY AND WEDNESDAY NIGHT...Cooler. Partly cloudy. Highs in
the lower 60s. Lows in the upper 30s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
60s. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower
60s. Lows in the upper 30s.
.SUNDAY...Sunny. Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Havre 41 72 42 75 / 20 0 0 0
$$
MTZ306-281000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. A 20 percent chance of
rain showers in the late evening and early morning. Lows in the
lower 40s. Southeast winds 5 to 15 mph.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
upper 60s. South winds up to 5 mph shifting to the west 5 to
15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds up to 15 mph.
.TUESDAY...Breezy, sunny. Highs in the lower 70s. Southwest winds
5 to 15 mph with gusts to around 35 mph increasing to west 20 to
25 mph with gusts to around 45 mph in the afternoon.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. West
winds 15 to 25 mph. Gusts up to 40 mph in the evening.
.WEDNESDAY...Cooler. Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the upper 30s. Highs in the mid 60s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower
60s. Lows in the upper 30s.
.SUNDAY...Sunny. Highs in the mid 60s.
$$
MTZ309-281000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
until early morning. Lows around 40. East winds up to 5 mph
shifting to the west after midnight.
.MONDAY...Sunny. Highs in the lower 70s. West winds up to 10 mph.
Gusts up to 25 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds 5 to 15 mph with gusts to around 30 mph.
.TUESDAY...Breezy. Mostly sunny. Highs in the lower 70s.
Southwest winds 10 to 15 mph with gusts to around 30 mph
increasing to 15 to 25 mph with gusts to around 40 mph in the
afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. West winds
10 to 20 mph. Gusts up to 40 mph decreasing to 30 mph after
midnight.
.WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 64 to 70. Lows
in the upper 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower
60s. Lows in the upper 30s.
.SUNDAY...Sunny. Highs around 70.
$$
MTZ310-281000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. A 20 percent chance of
rain showers in the late evening and early morning. Lows in the
mid 40s. East winds 5 to 10 mph with gusts to around 30 mph
shifting to the south with gusts to around 20 mph after midnight.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
lower 70s. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds up
to 10 mph shifting to the southwest with gusts to around 40 mph
after midnight.
.TUESDAY...Windy. Mostly sunny. Highs in the mid 70s. Southwest
winds 10 to 15 mph increasing to west 15 to 30 mph in the
afternoon. Gusts up to 45 mph.
.TUESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows around 50. West winds 15 to 25 mph
decreasing to 10 to 15 mph after midnight. Gusts up to 45 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Cooler. Partly cloudy. Highs in
the mid 60s. Lows in the lower 40s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
60s. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid
60s. Lows in the lower 40s.
.SUNDAY...Sunny. Highs around 70.
$$
MTZ311-281000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the late evening and early morning. Lows in the mid 40s.
Southeast winds up to 15 mph. Gusts up to 30 mph in the evening.
.MONDAY...Warmer. Partly sunny in the morning then clearing.
Highs 66 to 72. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds up to 15 mph. Gusts up to 30 mph after midnight.
.TUESDAY...Breezy, sunny. Highs 69 to 75. Southwest winds 5 to
15 mph with gusts to around 35 mph increasing to west 15 to
25 mph with gusts to around 45 mph in the afternoon.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 40s.
West winds 10 to 25 mph with gusts to around 45 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 60 to 66.
Lows around 40.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 62 to 68. Lows
in the lower 40s.
.FRIDAY...Mostly sunny. Highs 65 to 71.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 59 to 69. Lows in
the lower 40s.
$$
MTZ312-281000-
Cascade County below 5000ft-
Including the city of Great Falls
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. Slight chance of rain
showers early in the evening. Chance of rain showers late in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 40s. Southeast winds up to 5 mph shifting to the
southwest after midnight. Chance of showers 40 percent.
.MONDAY...Sunny. Highs in the lower 70s. Southwest winds up to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds 5 to 15 mph increasing to 15 to 20 mph with gusts to around
45 mph after midnight.
.TUESDAY...Windy. Mostly sunny. Highs in the lower 70s. Southwest
winds 15 to 25 mph increasing to 20 to 35 mph in the afternoon.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Lows around 50. Southwest
winds 15 to 25 mph with gusts to around 40 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the upper
60s. Lows around 40.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 40s.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid
60s. Lows in the lower 40s.
.SUNDAY...Sunny. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 45 73 45 73 / 30 0 0 0
$$
MTZ313-281000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. Lows in the lower 40s.
South winds 10 to 20 mph becoming southwest up to 10 mph after
midnight.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
upper 60s. West winds up to 5 mph shifting to the northwest in
the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
5 to 10 mph shifting to the southwest 10 to 20 mph with gusts to
around 40 mph after midnight.
.TUESDAY...Breezy, sunny. Highs in the mid 70s. Southwest winds
10 to 15 mph shifting to the west 15 to 25 mph in the afternoon.
Gusts up to 45 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds
10 to 20 mph with gusts to around 45 mph.
.WEDNESDAY THROUGH THURSDAY...Breezy. Partly cloudy. Highs in the
mid 60s. Lows in the upper 30s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the mid 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid
60s. Lows around 40.
.SUNDAY...Sunny. Highs in the upper 60s.
$$
MTZ314-281000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Lows in the mid 40s. South winds up to
15 mph with gusts to around 30 mph.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
lower 70s. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds up to 15 mph.
.TUESDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to
15 mph with gusts to around 30 mph shifting to the west 15 to
20 mph with gusts to around 40 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. West winds 10 to
15 mph with gusts to around 35 mph.
.WEDNESDAY...Cooler. Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 60s.
Lows in the lower 40s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 41 70 41 76 / 10 10 0 0
$$
MTZ315-281000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 40 percent chance of rain showers in
the evening. Lows 38 to 44. West winds up to 5 mph.
.MONDAY...Sunny. Highs 56 to 64. West winds up to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 36 to 44. West winds 5 to
15 mph. Gusts up to 45 mph after midnight.
.TUESDAY...Mostly sunny. Highs 58 to 66. Southwest winds 10 to
15 mph with gusts to around 45 mph.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 41 to 47. West winds 10 to 15 mph with gusts
to around 40 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
54 to 62.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
34 to 44. Highs 58 to 66.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 61 to 69. Lows
39 to 45.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 55 to 63. Lows
35 to 41.
.SUNDAY...Sunny. Highs 60 to 68.
$$
MTZ316-281000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
417 PM MDT Sun Sep 27 2026
.TONIGHT...Not as cool. Mostly cloudy. Slight chance of rain
showers early in the evening, then chance of rain showers late in
the evening. Lows in the mid 40s. South winds up to 10 mph.
Chance of showers 50 percent.
.MONDAY...Warmer, sunny. Highs 65 to 71. Southwest winds up to
10 mph shifting to the west in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds 5 to 15 mph. Gusts up to 45 mph after midnight.
.TUESDAY...Breezy. Mostly sunny. Highs 65 to 71. Southwest winds
10 to 15 mph increasing to 10 to 25 mph in the afternoon. Gusts
up to 45 mph.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s. Southwest winds 10 to
20 mph with gusts to around 40 mph.
.WEDNESDAY...Mostly sunny. Highs 61 to 67.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the lower 40s. Highs 63 to 69.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 67 to 73. Lows in
the mid 40s.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 59 to 65. Lows
in the lower 40s.
.SUNDAY...Sunny. Highs 65 to 71.
$$
MTZ317-281000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 40 percent chance of rain showers
late in the evening. Lows 38 to 46. South winds up to 10 mph.
Gusts up to 30 mph in the evening.
.MONDAY...Partly sunny in the morning then clearing. Highs 58 to
66. West winds up to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 37 to 45. Southwest winds 5 to
15 mph. Gusts up to 25 mph increasing to 45 mph after midnight.
.TUESDAY...Breezy, sunny. Highs 60 to 68. Southwest winds 10 to
25 mph with gusts to around 50 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 42 to 50. West winds 10 to
20 mph with gusts to around 50 mph.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 54 to 62.
.WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 34 to 40.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 57 to 65. Lows
38 to 44.
.FRIDAY...Mostly sunny. Highs 61 to 69.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 40 to 46.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 54 to 60. Lows
36 to 42.
.SUNDAY...Sunny. Highs 58 to 66.
$$
MTZ318-281000-
Snowy and Judith Mountains-
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Lows in the lower 40s. South winds up
to 15 mph. Gusts up to 30 mph in the evening.
.MONDAY...Warmer. Mostly cloudy in the morning then clearing.
Highs 60 to 68. Northwest winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds up to 10 mph increasing to 10 to 15 mph with gusts to
around 30 mph after midnight.
.TUESDAY...Sunny. Highs 65 to 73. West winds 5 to 15 mph with
gusts to around 40 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
5 to 15 mph with gusts to around 45 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 55 to 64. Lows
in the mid 30s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs 61 to 69.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 54 to 65. Lows in
the upper 30s.
$$
MTZ319-281000-
Helena Valley-
Including the city of Helena
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
early in the evening. Lows in the lower 40s. West winds up to
5 mph.
.MONDAY...Sunny. Highs in the lower 70s. South winds up to 5 mph
shifting to the west with gusts to around 25 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows around 40. Southwest winds
5 to 15 mph.
.TUESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to
10 mph. Gusts up to 35 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 40s. West winds up to 15 mph.
Gusts up to 35 mph in the evening.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the lower 40s. Highs around 70.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs around 70. Lows
around 40.
&&
TEMPERATURE / PRECIPITATION
Helena 42 71 40 74 / 20 0 0 0
$$
MTZ320-281000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
early in the evening. Lows around 40. East winds up to 10 mph
shifting to the south after midnight.
.MONDAY...Mostly sunny. Highs 57 to 65. West winds up to 10 mph
with gusts to around 25 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds up to 10 mph with gusts to around 25 mph shifting to the
southwest with gusts to around 40 mph after midnight.
.TUESDAY...Sunny. Highs 59 to 69. Southwest winds 5 to 15 mph
with gusts to around 45 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
up to 15 mph. Gusts up to 45 mph decreasing to 35 mph after
midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 55 to 66.
Lows around 40.
.FRIDAY...Mostly sunny. Highs 61 to 69.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 54 to 66. Lows in
the upper 30s.
$$
MTZ321-281000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Lows in the upper 30s. East winds up to
10 mph. Gusts up to 25 mph in the evening.
.MONDAY...Partly sunny in the morning then clearing. Highs in the
mid 60s. West winds up to 5 mph increasing to 5 to 15 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
5 to 15 mph with gusts to around 30 mph.
.TUESDAY...Sunny. Highs in the upper 60s. Southwest winds up to
10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to
40 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up
to 35 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the upper 30s. Highs in the mid 60s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 60s.
Lows in the mid 30s.
$$
MTZ322-281000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Slight chance of rain showers early in
the evening, then chance of rain showers late in the evening.
Lows 37 to 43. Northwest winds up to 5 mph. Chance of showers
40 percent.
.MONDAY...Sunny. Highs 55 to 65. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 35 to 41. West winds 5 to
15 mph. Gusts up to 30 mph after midnight.
.TUESDAY...Sunny. Highs 59 to 69. Southwest winds 5 to 15 mph
with gusts to around 30 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 46. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs 56 to 64.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
33 to 43. Highs 58 to 66.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 61 to 69. Lows
39 to 45.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 55 to 67. Lows
34 to 40.
$$
MTZ323-281000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
early in the evening. Lows 40 to 46. North winds up to 5 mph.
.MONDAY...Sunny. Highs in the upper 60s. South winds up to 5 mph
shifting to the north in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 38 to 44. North winds up to
10 mph shifting to the west after midnight.
.TUESDAY...Sunny. Highs in the lower 70s. Southwest winds up to
10 mph. Gusts up to 30 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 49. West winds up to
10 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 60s. Lows in the lower 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the lower 40s.
$$
MTZ324-281000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
early in the evening. Lows in the lower 40s. Northeast winds up
to 5 mph shifting to the northwest after midnight.
.MONDAY...Sunny. Highs in the upper 60s. West winds up to 5 mph
shifting to the northwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds up to 5 mph shifting to the west after midnight.
.TUESDAY...Sunny. Highs in the mid 70s. Southwest winds up to
10 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds up
to 10 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 60s. Lows in the lower 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 40. Highs
in the upper 60s.
$$
MTZ325-281000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 50 percent chance of rain showers
late in the night. Lows in the lower 40s. North winds up to 5 mph
shifting to the east after midnight.
.MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 60s. South winds up to 5 mph
shifting to the northwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 35 to 41. South winds up to
5 mph shifting to the southwest 5 to 15 mph after midnight.
.TUESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to
10 mph with gusts to around 30 mph.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 46. Southwest winds
5 to 10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 60s. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 30s.
Highs around 70.
$$
MTZ326-281000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
late in the night. Lows around 40. Southeast winds up to 5 mph.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the upper 60s. South winds up to 5 mph
shifting to the northwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows around 40. South winds up to
10 mph.
.TUESDAY...Sunny. Highs in the lower 70s. South winds up to 5 mph
shifting to the west with gusts to around 25 mph in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds up to 10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 60s. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 40. Highs
in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 38 68 37 74 / 10 20 0 0
Bozeman MSU 40 66 40 71 / 20 30 0 0
$$
MTZ330-281000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms late in the night. Lows in the upper 30s.
South winds up to 10 mph. Gusts up to 25 mph in the evening.
Chance of precipitation 50 percent.
.MONDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 51 to 61. South winds up to
5 mph shifting to the west in the afternoon. Chance of
precipitation 50 percent.
.MONDAY NIGHT...Partly cloudy. Lows 32 to 38. West winds up to
10 mph shifting to the southwest with gusts to around 25 mph
after midnight.
.TUESDAY...Sunny. Highs 55 to 65. Southwest winds up to 10 mph
with gusts to around 30 mph.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 43. Southwest winds up
to 10 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 54 to 65.
Lows 33 to 42.
.FRIDAY...Mostly sunny. Highs 57 to 67.
.FRIDAY NIGHT...Mostly cloudy. Lows 37 to 43.
.SATURDAY...Mostly sunny. Highs 53 to 63.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 33 to 39. Highs
55 to 65.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 37 60 28 66 / 70 50 20 0
$$
MTZ327-281000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
early in the evening. Lows 31 to 39. North winds up to 10 mph
shifting to the west after midnight.
.MONDAY...Sunny. Highs 53 to 61. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 27 to 35. West winds 5 to
10 mph with gusts to around 25 mph.
.TUESDAY...Sunny. Highs 56 to 66. West winds up to 15 mph with
gusts to around 30 mph.
.TUESDAY NIGHT...Mostly clear. Lows 32 to 40. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 53 to 67.
Lows 29 to 40.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 55 to 69. Lows
34 to 42.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 31 to 39. Highs
57 to 67.
$$
MTZ328-281000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. Lows in the lower 40s. North winds up
to 10 mph shifting to the northwest after midnight.
.MONDAY...Mostly sunny. Highs 63 to 69. Southwest winds up to
5 mph shifting to the northwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds 5 to 10 mph shifting to the southwest 5 to 15 mph after
midnight.
.TUESDAY...Sunny. Highs 67 to 73. Southwest winds up to 10 mph
with gusts to around 30 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 64 to 72.
Lows around 40.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 69 to 75. Lows in
the lower 40s.
.SATURDAY...Mostly sunny. Highs 64 to 70.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 30s.
Highs 66 to 72.
&&
TEMPERATURE / PRECIPITATION
Dillon 40 68 36 75 / 10 0 0 0
$$
MTZ329-281000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
417 PM MDT Sun Sep 27 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
after midnight. Lows around 40. North winds up to 10 mph. Gusts
up to 25 mph in the evening.
.MONDAY...Partly sunny. A 50 percent chance of rain showers in
the afternoon. Highs 54 to 62. South winds up to 5 mph shifting
to the west in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds up
to 10 mph.
.TUESDAY...Sunny. Highs 58 to 66. Southwest winds up to 10 mph.
Gusts up to 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest
winds up to 10 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 57 to 66.
Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs 60 to 68.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs 57 to 65.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 30s.
Highs 58 to 66.
$$