Zone Forecast Product
Issued by NWS Great Falls, MT

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959
FPUS55 KTFX 292137
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
336 PM MDT Tue Sep 29 2026

Spot temperatures and probabilities of measurable precipitation
are for tonight, Wednesday, Wednesday night, and Thursday.


MTZ301-301000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain. Near steady temperature in the lower 40s. Southwest winds
15 to 25 mph with gusts to around 70 mph.
.WEDNESDAY...Mostly sunny with a 20 percent chance of rain. Highs
43 to 51. West winds 5 to 15 mph. Gusts up to 70 mph in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 33 to 39. Southwest winds
up to 10 mph.
.THURSDAY...Mostly sunny. Highs 46 to 54. West winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 41. South winds up to
10 mph.
.FRIDAY...Partly sunny. A 20 percent chance of rain in the
afternoon. Highs 49 to 59.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows 35 to 41.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 52 to 60. Lows
in the upper 30s.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 53 to 67. Lows
43 to 49.

$$

MTZ307-301000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Slight chance of rain after midnight.
Chance of rain late in the night. Lows 40 to 46. West winds 15 to
20 mph with gusts to around 65 mph. Chance of rain 50 percent.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. A 20 percent chance of rain. Highs 46 to 56. West winds
5 to 15 mph. Gusts up to 65 mph decreasing to 30 mph in the
afternoon.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. West winds
up to 10 mph shifting to the south after midnight.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 47 to 57. West winds up to 10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 30s. Southeast winds up to 5 mph
shifting to the southwest after midnight.
.FRIDAY...Not as cool. Mostly sunny. Highs 53 to 63.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 54 to 67. Lows in
the upper 30s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 42 to
48. Highs 60 to 70.
.TUESDAY...Mostly sunny. Highs 55 to 65.

$$

MTZ302-301000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. A 20 percent chance of rain after
midnight. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts
up to 45 mph decreasing to 35 mph after midnight.
.WEDNESDAY...Mostly sunny with a 20 percent chance of rain. Highs
in the mid 50s. Northwest winds 5 to 15 mph. Gusts up to 30 mph
in the morning.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s.
Northeast winds up to 5 mph shifting to the south after midnight.
.THURSDAY...Mostly sunny. Highs in the mid 50s. South winds up to
5 mph shifting to the east in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southeast
winds up to 10 mph shifting to the south after midnight.
.FRIDAY...Partly sunny. Highs in the lower 60s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in
the evening, then partly cloudy after midnight. Lows in the upper
30s.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower
60s. Lows in the upper 30s.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid 60s.
Lows in the mid 40s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the upper 60s.

$$

MTZ308-301000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
336 PM MDT Tue Sep 29 2026

.TONIGHT...Cloudy. Lows in the lower 50s. Southwest winds 5 to
15 mph. Gusts up to 45 mph decreasing to 35 mph after midnight.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain in
the morning, then mostly sunny in the afternoon. Highs in the
lower 60s. West winds 5 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the upper 30s.
North winds up to 5 mph shifting to the west after midnight.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs around 60. Northwest winds up to 5 mph shifting to
the northeast in the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 40. East winds up to 5 mph shifting to
the southwest after midnight.
.FRIDAY...Partly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the mid 70s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.

$$

MTZ303-301000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Mostly cloudy. Lows 44 to 50. West winds 15 to
25 mph with gusts to around 40 mph shifting to the southwest
10 to 15 mph with gusts to around 30 mph after midnight.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s. Northwest winds
5 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the upper 30s.
East winds up to 5 mph shifting to the southeast after midnight.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs in
the upper 50s. Southeast winds up to 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southeast
winds up to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 60s.
Lows in the upper 30s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs around 70.

&&
                  TEMPERATURE         /       PRECIPITATION

Cut Bank     47     56     35     58  /  0       10     0       0


$$

MTZ304-301000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Mostly cloudy. A 20 percent chance of rain
late in the night. Lows in the upper 40s. West winds 15 to 25 mph
with gusts to around 45 mph decreasing to 10 to 15 mph with gusts
to around 35 mph after midnight.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
55 to 61. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming cloudy. Lows in the upper 30s. North winds up to 10 mph
shifting to the east after midnight.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the upper 50s. East winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southeast
winds up to 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 60s.
Lows in the upper 30s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s.
Highs 73 to 79.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.TUESDAY...Sunny. Highs in the lower 70s.

$$

MTZ305-301000-
Hill County-
Including the city of Havre
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Mostly cloudy. Lows in the lower 50s. West
winds 15 to 25 mph with gusts to around 40 mph decreasing to
10 to 15 mph with gusts to around 30 mph after midnight.
.WEDNESDAY...Cooler. Partly sunny in the morning then clearing.
Highs in the lower 60s. Northwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming cloudy. Lows in the upper 30s. North winds up to 10 mph
shifting to the northeast after midnight.
.THURSDAY...Cloudy with a 20 percent chance of rain in the
morning, then mostly sunny in the afternoon. Highs around 60.
East winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southeast
winds up to 10 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 60s.
Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper
60s. Lows in the upper 30s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid 70s.
Lows in the mid 40s.
.TUESDAY...Sunny. Highs in the lower 70s.

&&
                  TEMPERATURE         /       PRECIPITATION

Havre        52     64     38     62  /  0       10     0       20


$$

MTZ306-301000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Not as cool. Mostly cloudy then becoming
partly cloudy late in the evening then becoming mostly cloudy.
Lows in the upper 40s. West winds 10 to 25 mph decreasing to 5 to
15 mph after midnight.
.WEDNESDAY...Cooler. Partly sunny in the morning then clearing.
Highs in the lower 60s. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming cloudy. Lows in the mid 30s. North winds up to 10 mph.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. A 20 percent chance of rain. Highs in the upper 50s.
Southeast winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southeast
winds 5 to 10 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 60s.
Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 60s.
Lows in the upper 30s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s.
Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.TUESDAY...Sunny. Highs in the lower 70s.

$$

MTZ309-301000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
336 PM MDT Tue Sep 29 2026

.TONIGHT...Cloudy. Lows in the lower 50s. Southwest winds 10 to
15 mph with gusts to around 35 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the upper 30s.
Northeast winds up to 10 mph.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the lower 60s. Northeast winds up to 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. East
winds up to 10 mph shifting to the southeast after midnight.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the upper 30s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Warmer. Partly cloudy. Lows
in the mid 40s. Highs in the upper 70s.
.TUESDAY...Sunny. Highs in the lower 70s.

$$

MTZ310-301000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows in the mid 50s. West winds 10 to
20 mph with gusts to around 40 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph. Gusts
up to 40 mph in the morning.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows around 40.
Northeast winds up to 10 mph.
.THURSDAY...Cloudy with a 20 percent chance of rain in the
morning, then mostly sunny in the afternoon. Highs in the lower
60s. East winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. East
winds up to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the lower 40s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 40s.
Highs in the upper 70s.
.MONDAY NIGHT...Partly cloudy. Lows around 50.
.TUESDAY...Sunny. Highs in the mid 70s.

$$

MTZ311-301000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Mostly cloudy. Lows in the lower 50s. West
winds 10 to 25 mph with gusts to around 40 mph decreasing to
10 to 15 mph with gusts to around 30 mph after midnight.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs
59 to 65. Northwest winds 10 to 15 mph with gusts to around
30 mph.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming cloudy. Lows around 40. North winds up to 10 mph
shifting to the east after midnight.
.THURSDAY...Cloudy with a 20 percent chance of rain in the
morning, then mostly sunny in the afternoon. Highs 55 to 61.
Southeast winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southeast
winds up to 10 mph.
.FRIDAY...Mostly sunny. Highs 62 to 68.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 62 to 69. Lows in
the lower 40s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 40s.
Highs 72 to 78.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Sunny. Highs 69 to 75.

$$

MTZ312-301000-
Cascade County below 5000ft-
Including the city of Great Falls
336 PM MDT Tue Sep 29 2026

.TONIGHT...Breezy. Mostly cloudy. Lows in the mid 50s. Southwest
winds 15 to 25 mph with gusts to around 40 mph.
.WEDNESDAY...Breezy. Mostly cloudy in the morning then becoming
mostly sunny. Highs in the mid 60s. West winds 15 to 25 mph with
gusts to around 40 mph shifting to the northwest 10 to 15 mph
with gusts to around 30 mph in the afternoon.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows around 40.
Northeast winds up to 10 mph.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain in the
morning, then mostly sunny in the afternoon. Highs in the lower
60s. East winds up to 5 mph shifting to the north in the
afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast
winds up to 10 mph shifting to the south after midnight.
.FRIDAY...Mostly sunny. Highs around 70.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs around 70. Lows in
the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows around
50. Highs around 80.
.TUESDAY...Sunny. Highs in the mid 70s.

&&
                  TEMPERATURE         /       PRECIPITATION

Great Falls Arpt   54     66     41     63  /  0       10     0       10


$$

MTZ313-301000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows in the lower 50s. West winds 5 to
20 mph with gusts to around 45 mph.
.WEDNESDAY...Breezy. Partly sunny. Highs in the mid 60s.
Northwest winds 10 to 25 mph. Gusts up to 45 mph in the morning.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the upper 30s.
North winds up to 10 mph shifting to the southeast after
midnight. Gusts up to 25 mph.
.THURSDAY...Partly sunny. A 20 percent chance of rain in the
morning. Highs in the lower 60s. Southeast winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. East
winds 5 to 10 mph shifting to the south after midnight. Gusts up
to 25 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows around
50. Highs in the upper 70s.
.TUESDAY...Sunny. Highs in the mid 70s.

$$

MTZ314-301000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows in the mid 50s. West winds 5 to
15 mph with gusts to around 35 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 60s. Northwest winds
10 to 20 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the lower 40s.
North winds up to 10 mph with gusts to around 25 mph shifting to
the east after midnight.
.THURSDAY...Cloudy with a 20 percent chance of rain in the
morning, then partly sunny in the afternoon. Highs in the lower
60s. Southeast winds 5 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 40. Southeast winds
5 to 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the
evening. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the lower 40s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 40s.
Highs in the upper 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the mid 70s.

&&
                  TEMPERATURE         /       PRECIPITATION

Lewistown    50     65     39     62  /  0       10     0       20


$$

MTZ315-301000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows in the mid 40s. West winds 10 to
15 mph with gusts to around 40 mph.
.WEDNESDAY...Partly sunny. A 20 percent chance of rain in the
morning. Highs 52 to 60. West winds 5 to 15 mph. Gusts up to
40 mph decreasing to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. Lows 34 to 40. West winds up to 10 mph.
Gusts up to 25 mph in the evening.
.THURSDAY...Partly sunny. Highs 53 to 61. West winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 36 to 42. Northwest winds
up to 5 mph shifting to the southwest after midnight.
.FRIDAY...Mostly sunny. Highs 59 to 67.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 37 to 44. Highs
59 to 70.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 43 to
49. Highs 66 to 74.
.TUESDAY...Mostly sunny. Highs 61 to 69.

$$

MTZ316-301000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows around 50. Southwest winds 10 to
15 mph with gusts to around 40 mph.
.WEDNESDAY...Mostly sunny. Highs 59 to 67. West winds 10 to
15 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. Lows around 40. Northwest winds up to
10 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Partly sunny. Highs 57 to 65. West winds up to 5 mph
shifting to the north in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds up to 10 mph shifting to the southwest after midnight.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 65 to 73. Lows in
the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 64 to 73. Lows in
the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs 72 to 78.
.TUESDAY...Sunny. Highs 67 to 73.

$$

MTZ317-301000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows 42 to 50. West winds 10 to 20 mph
with gusts to around 45 mph.
.WEDNESDAY...Partly sunny. Highs 53 to 61. West winds 10 to
20 mph. Gusts up to 50 mph decreasing to 35 mph in the afternoon.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. Lows 34 to 40. North winds up to 10 mph
with gusts to around 30 mph shifting to the southeast after
midnight.
.THURSDAY...Partly sunny. A 20 percent chance of rain in the
morning. Highs 51 to 59. South winds up to 10 mph shifting to the
northwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 36 to 42. East winds up to
10 mph shifting to the south after midnight.
.FRIDAY...Warmer. Mostly sunny. Highs 58 to 66.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows around 40.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 57 to 68. Lows
37 to 43.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 44 to
53. Highs 66 to 74.
.TUESDAY...Sunny. Highs 61 to 69.

$$

MTZ318-301000-
Snowy and Judith Mountains-
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy then becoming mostly cloudy after
midnight then becoming partly cloudy. Lows in the upper 40s. West
winds 5 to 15 mph with gusts to around 45 mph.
.WEDNESDAY...Mostly sunny. Highs 56 to 64. Northwest winds 10 to
15 mph with gusts to around 40 mph.
.WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the upper 30s.
North winds 5 to 10 mph shifting to the southeast after midnight.
Gusts up to 25 mph.
.THURSDAY...Partly sunny. A 20 percent chance of rain in the
morning. Highs 50 to 58. Southeast winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 30s. Southeast winds 5 to
10 mph.
.FRIDAY...Warmer. Mostly sunny. Highs 60 to 68.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 56 to 67. Lows in
the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs 69 to 77.
.TUESDAY...Sunny. Highs 64 to 72.

$$

MTZ319-301000-
Helena Valley-
Including the city of Helena
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy. Lows in the upper 40s. West winds up to
10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the upper 60s. Southwest winds up to 5 mph increasing to west
10 to 15 mph in the afternoon. Gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds
up to 10 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Light winds
becoming north up to 5 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest
winds up to 5 mph shifting to the west after midnight.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 70s.
Lows in the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the upper 70s.
.TUESDAY...Sunny. Highs in the mid 70s.

&&
                  TEMPERATURE         /       PRECIPITATION

Helena       48     69     39     67  /  0       0       0       0


$$

MTZ320-301000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy then becoming mostly cloudy in the late
evening and early morning then becoming partly cloudy. Lows in
the mid 40s. West winds 5 to 15 mph with gusts to around 40 mph.
.WEDNESDAY...Sunny. Highs 54 to 64. West winds 5 to 15 mph with
gusts to around 40 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 30s. North winds 5 to 10 mph
with gusts to around 25 mph shifting to the east after midnight.
.THURSDAY...Mostly sunny. Highs 52 to 62. Southeast winds up to
5 mph shifting to the west in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northeast
winds up to 10 mph shifting to the southeast after midnight.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 58 to 68. Lows in
the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 57 to 70. Lows
around 40.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs 65 to 73.
.TUESDAY...Sunny. Highs 60 to 70.

$$

MTZ321-301000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy then becoming mostly cloudy in the late
evening and early morning then becoming partly cloudy. Lows in
the mid 40s. West winds 5 to 15 mph with gusts to around 35 mph.
.WEDNESDAY...Sunny. Highs in the lower 60s. West winds 5 to
15 mph increasing to 15 to 20 mph in the afternoon. Gusts up to
35 mph.
.WEDNESDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. Lows in the mid 30s. Northwest winds 5 to
10 mph with gusts to around 30 mph shifting to the east after
midnight.
.THURSDAY...Partly sunny. Highs in the lower 60s. Southeast winds
up to 5 mph shifting to the west in the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 30s. East winds up to 10 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the upper 60s.
Lows in the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 60s.
Lows in the upper 30s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
mid 40s. Highs in the mid 70s.
.TUESDAY...Sunny. Highs around 70.

$$

MTZ322-301000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows 41 to 47. West winds 5 to 15 mph with gusts to
around 30 mph.
.WEDNESDAY...Mostly sunny. Highs 54 to 64. West winds 5 to 15 mph
with gusts to around 30 mph.
.WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 34 to 40.
Northwest winds up to 10 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Mostly sunny. Highs 54 to 62. West winds up to 5 mph
shifting to the northwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 36 to 42. North winds up to
5 mph shifting to the southwest after midnight.
.FRIDAY...Mostly sunny. Highs 60 to 68.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 37 to 43. Highs
58 to 69.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 42 to
49. Highs 66 to 74.
.TUESDAY...Sunny. Highs 61 to 69.

$$

MTZ323-301000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy then becoming mostly cloudy in the late
evening and early morning then becoming partly cloudy. Lows in
the upper 40s. Northwest winds 5 to 10 mph with gusts to around
25 mph shifting to the southwest after midnight.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s. Southwest
winds up to 5 mph with gusts to around 20 mph increasing to
northwest 10 to 15 mph with gusts to around 30 mph in the
afternoon.
.WEDNESDAY NIGHT...Colder. Partly cloudy. Lows 38 to 44. North
winds 5 to 15 mph decreasing to up to 5 mph after midnight.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Northeast winds
up to 5 mph shifting to the north in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 39 to 45. North winds up to
10 mph shifting to the east after midnight.
.FRIDAY...Mostly sunny. Highs around 70.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 40 to 46. Highs
around 70.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 44 to
52. Highs in the mid 70s.
.TUESDAY...Sunny. Highs in the lower 70s.

$$

MTZ324-301000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows in the mid 40s. West winds up to
10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY...Sunny. Highs around 70. West winds up to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds up to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
up to 5 mph shifting to the northeast in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds
up to 5 mph shifting to the west after midnight.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 70s.
Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 70s.
Lows in the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
mid 40s. Highs in the upper 70s.
.TUESDAY...Sunny. Highs in the lower 70s.

$$

MTZ325-301000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds
5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s. South winds up to
5 mph shifting to the northwest in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds up to 10 mph shifting to the southeast after midnight.
.THURSDAY...Mostly sunny. Highs in the upper 60s. South winds up
to 5 mph shifting to the northwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds up to 10 mph shifting to the southeast after midnight.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 70s.
Lows in the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the mid 70s.
.TUESDAY...Sunny. Highs in the lower 70s.

$$

MTZ326-301000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows in the mid 40s. West winds up to
10 mph shifting to the south after midnight.
.WEDNESDAY...Sunny. Highs in the upper 60s. Southwest winds up to
5 mph shifting to the northwest in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds up to 10 mph shifting to the east after midnight.
.THURSDAY...Mostly sunny. Highs in the mid 60s. East winds up to
5 mph shifting to the northwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows around 40. East winds up to
10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
40s. Highs in the lower 70s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the mid 70s.
.TUESDAY...Sunny. Highs in the lower 70s.

&&
                  TEMPERATURE         /       PRECIPITATION

Bozeman Airport    45     70     38     67  /  0       0       0       0
Bozeman MSU        46     69     39     65  /  0       0       0       0


$$

MTZ330-301000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows 37 to 43. West winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 55 to 65. West winds up to 10 mph with
gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. North winds
up to 10 mph shifting to the northeast after midnight.
.THURSDAY...Mostly sunny. Highs 53 to 63. South winds up to 5 mph
shifting to the west in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 41. Northwest winds
up to 10 mph shifting to the south after midnight.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 56 to 69. Lows 37 to
43.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 40 to
46. Highs 60 to 70.
.TUESDAY...Sunny. Highs 57 to 67.

&&
                  TEMPERATURE         /       PRECIPITATION

West Yellowstone   34     67     29     64  /  0       0       0       0


$$

MTZ327-301000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows in the upper 30s. West winds up to
10 mph with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs 53 to 63. West winds up to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 31 to 37. Northwest winds
up to 10 mph shifting to the west after midnight.
.THURSDAY...Mostly sunny. Highs 54 to 64. West winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 33 to 39. Northwest winds
up to 10 mph shifting to the southwest after midnight.
.FRIDAY...Mostly sunny. Highs 58 to 68.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 34 to 41. Highs
58 to 70.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 37 to
45. Highs 61 to 71.
.TUESDAY...Sunny. Highs 57 to 67.

$$

MTZ328-301000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds
up to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs 66 to 72. Southwest winds up to 10 mph
shifting to the northwest in the afternoon. Gusts up to 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds up to 10 mph.
.THURSDAY...Mostly sunny. Highs 64 to 70. West winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds 5 to 10 mph shifting to the south after midnight.
.FRIDAY...Mostly sunny. Highs 68 to 74.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower
40s. Highs 67 to 75.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
mid 40s. Highs 72 to 78.
.TUESDAY...Sunny. Highs 68 to 74.

&&
                  TEMPERATURE         /       PRECIPITATION

Dillon       44     71     38     70  /  0       0       0       0


$$

MTZ329-301000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
336 PM MDT Tue Sep 29 2026

.TONIGHT...Partly cloudy. Lows around 40. West winds up to
10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY...Sunny. Highs 58 to 66. West winds up to 5 mph
shifting to the northwest 5 to 15 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds up to 10 mph.
.THURSDAY...Sunny. Highs 57 to 65. West winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds 5 to 10 mph shifting to the southwest after midnight.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 60 to 71. Lows in
the lower 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
mid 40s. Highs 63 to 71.
.TUESDAY...Sunny. Highs 60 to 68.

$$