Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
626
FPUS55 KTFX 122222
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
422 PM MDT Sat Sep 12 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Sunday, Sunday night, and Monday.
MTZ301-131000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening. Slight chance of rain showers late in the night. Lows in
the upper 30s. East winds 5 to 10 mph. Gusts up to 25 mph
increasing to 35 mph after midnight. Chance of showers
20 percent.
.SUNDAY...Cloudy. Chance of rain showers in the morning, then
rain showers likely and slight chance of thunderstorms in the
afternoon. Highs 43 to 51. East winds 5 to 15 mph with gusts to
around 35 mph shifting to the southwest 5 to 10 mph with gusts to
around 25 mph in the afternoon. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Breezy. Chance of rain showers and snow showers
in the evening, then snow showers with rain showers likely after
midnight. Snow accumulation up to 2 inches. Snow level 6700 feet.
Lows 33 to 39. Southwest winds 10 to 15 mph with gusts to around
40 mph increasing to 15 to 25 mph with gusts to around 60 mph
after midnight. Chance of precipitation near 100 percent.
.MONDAY...Breezy. Mostly cloudy. Rain showers likely and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 42 to 52. West winds 10 to 25 mph. Gusts up to
60 mph decreasing to 40 mph in the afternoon. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 30s. West winds 10 to 15 mph shifting to the
southwest after midnight. Chance of showers 30 percent.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs 43 to 51. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 48 to 56.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 39 to
44. Highs 54 to 64.
.SATURDAY...Mostly sunny. Highs 58 to 68.
$$
MTZ307-131000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
late in the night. Lows in the upper 30s. East winds 5 to 10 mph
with gusts to around 35 mph.
.SUNDAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs 50 to 58. East winds up
to 10 mph shifting to the west in the afternoon. Gusts up to
30 mph. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers and rain showers after
midnight. Lows 32 to 38. West winds 5 to 15 mph. Gusts up to
35 mph increasing to 60 mph after midnight. Chance of
precipitation 50 percent.
.MONDAY...Breezy. Partly sunny. Chance of rain showers and slight
chance of snow showers in the morning, then slight chance of rain
showers in the afternoon. Highs 42 to 52. West winds 15 to 25 mph
with gusts to around 60 mph decreasing to 10 to 15 mph with gusts
to around 40 mph in the afternoon. Chance of precipitation
50 percent.
.MONDAY NIGHT...Partly cloudy. Lows 33 to 39. West winds up to
10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Partly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 47 to 55.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 41.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 49 to 57.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 38 to 47.
Highs 56 to 70.
$$
MTZ302-131000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy. Lows in the upper 30s. East winds up to
10 mph. Gusts up to 25 mph after midnight.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the mid 50s. East winds 5 to 10 mph shifting to the
south in the afternoon. Gusts up to 25 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows
around 40. West winds 5 to 15 mph. Gusts up to 35 mph increasing
to 50 mph after midnight. Chance of showers 50 percent.
.MONDAY...Windy. Mostly cloudy with chance of rain showers in the
morning, then mostly sunny with slight chance of rain showers in
the afternoon. Highs in the mid 50s. West winds 15 to 30 mph.
Gusts up to 55 mph in the morning. Chance of showers 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the lower 40s. West winds 10 to 15 mph with
gusts to around 30 mph decreasing to up to 10 mph after midnight.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs in the lower 50s. Lows around 40.
.WEDNESDAY...Partly sunny with a 20 percent chance of rain
showers in the morning, then sunny in the afternoon. Highs in the
upper 50s.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 40 to
45. Highs in the mid 60s.
.SATURDAY...Mostly sunny. Highs around 70.
$$
MTZ308-131000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers
late in the night. Lows in the lower 40s. Northeast winds up to
10 mph.
.SUNDAY...Mostly cloudy. A 50 percent chance of rain showers in
the afternoon. Highs around 60. North winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s. West winds 5 to
10 mph. Gusts up to 25 mph increasing to 55 mph after midnight.
.MONDAY...Breezy. Partly sunny. Highs in the upper 50s. West
winds 15 to 25 mph. Gusts up to 60 mph decreasing to 40 mph in
the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
5 to 15 mph decreasing to up to 5 mph after midnight.
.TUESDAY...Partly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the upper 50s.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs around 60.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 43 to 48.
Highs 69 to 74.
$$
MTZ303-131000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 30s. East winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A 50 percent chance of rain showers in
the afternoon. Highs in the upper 50s. Southeast winds 5 to
15 mph with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly cloudy. A 40 percent chance of rain
showers in the evening. Lows in the lower 40s. West winds 5 to
15 mph. Gusts up to 35 mph after midnight.
.MONDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the upper 50s. West winds 15 to 30 mph with
gusts to around 45 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of rain showers. Lows in the lower
40s. West winds 10 to 15 mph with gusts to around 30 mph shifting
to the northwest after midnight.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent
chance of rain showers. Highs in the mid 50s. Lows around 40.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the upper 50s.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 40s. Highs in the upper 60s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 38 57 41 57 / 0 40 30 30
$$
MTZ304-131000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy early in the evening then clearing. Lows
around 40. East winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Highs 60 to 66. East winds 10 to 20 mph.
.SUNDAY NIGHT...Mostly cloudy. A 50 percent chance of rain
showers in the evening. Lows in the mid 40s. West winds 5 to
15 mph. Gusts up to 30 mph after midnight.
.MONDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the upper 50s. West winds 15 to 30 mph.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
in the lower 40s. Northwest winds 10 to 15 mph with gusts to
around 30 mph decreasing to up to 10 mph after midnight.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent
chance of rain showers. Highs in the upper 50s. Lows in the lower
40s.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
around 60.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid
40s. Highs in the upper 60s.
$$
MTZ305-131000-
Hill County-
Including the city of Havre
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy early in the evening then clearing. Lows
in the upper 30s. Northeast winds 5 to 10 mph.
.SUNDAY...Breezy. Mostly sunny. Highs in the upper 60s. East
winds 10 to 15 mph shifting to the southeast 15 to 25 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s. Northwest winds 5 to 15 mph
shifting to the west after midnight. Gusts up to 30 mph.
.MONDAY...Breezy. Partly sunny with a 50 percent chance of rain
showers. Highs around 60. West winds 15 to 25 mph. Gusts up to
40 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 40. Northwest winds up to 10 mph. Gusts up to
35 mph in the evening.
.TUESDAY...Mostly cloudy. A 20 percent chance of rain showers in
the morning. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the lower 40s. Chance of showers 40 percent.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the lower 60s.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the
lower 40s. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Havre 38 71 45 62 / 0 0 90 50
$$
MTZ306-131000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy early in the evening then clearing. Lows
in the upper 30s. East winds up to 10 mph.
.SUNDAY...Breezy. Mostly sunny. Highs in the upper 60s. East
winds 10 to 15 mph increasing to southeast 20 to 25 mph in the
afternoon. Gusts up to 40 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the mid
40s. East winds 15 to 20 mph shifting to the west 5 to 15 mph
after midnight. Chance of showers 70 percent.
.MONDAY...Windy. Partly sunny. Rain showers likely in the
morning, then chance of rain showers in the afternoon. Highs in
the upper 50s. West winds 10 to 25 mph increasing to 20 to 30 mph
with gusts to around 45 mph in the afternoon. Chance of showers
70 percent.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 30s.
Northwest winds 10 to 25 mph with gusts to around 40 mph becoming
west 5 to 10 mph after midnight.
.TUESDAY...Partly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the lower 40s. Chance of showers 50 percent.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the mid 60s.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 41 to 46.
Highs in the lower 70s.
$$
MTZ309-131000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy. Lows in the lower 40s. Northeast winds
up to 10 mph.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 60s. East winds up to 10 mph with
gusts to around 30 mph.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s. West winds 5 to
15 mph.
.MONDAY...Windy. Partly sunny. Highs around 60. West winds 15 to
20 mph increasing to 20 to 30 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
up to 10 mph. Gusts up to 25 mph in the evening.
.TUESDAY...Partly sunny. Highs around 60.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the lower 40s. Chance of showers 40 percent.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 40s. Highs around 70.
.SATURDAY...Mostly sunny. Highs in the mid 70s.
$$
MTZ310-131000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s. East winds 5 to 15 mph.
.SUNDAY...Warmer. Mostly sunny. Highs around 70. East winds 10 to
20 mph with gusts to around 35 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. West winds 10 to
15 mph. Gusts up to 30 mph increasing to 40 mph after midnight.
Chance of precipitation 50 percent.
.MONDAY...Windy. Partly sunny with a 20 percent chance of rain
showers. Highs in the lower 60s. West winds 15 to 30 mph with
gusts to around 50 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest
winds 10 to 15 mph with gusts to around 35 mph shifting to the
west after midnight.
.TUESDAY...Partly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the mid 40s. Chance of showers 40 percent.
.WEDNESDAY...Partly sunny with a 20 percent chance of rain
showers in the morning, then sunny in the afternoon. Highs in the
lower 60s.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid
40s. Highs 71 to 76.
$$
MTZ311-131000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s. East winds up to 10 mph. Gusts up
to 30 mph after midnight.
.SUNDAY...Breezy, warmer. Mostly sunny. Highs 65 to 71. Southeast
winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.
Gusts up to 40 mph.
.SUNDAY NIGHT...Chance of rain showers in the evening, then rain
showers likely after midnight. Lows in the mid 40s. East winds
10 to 15 mph with gusts to around 30 mph shifting to the west
with gusts to around 40 mph after midnight. Chance of showers
70 percent.
.MONDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs 55 to 61. West winds 15 to 30 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of
rain showers in the evening. Lows in the lower 40s. Northwest
winds 10 to 25 mph with gusts to around 40 mph becoming west up
to 10 mph after midnight.
.TUESDAY...Partly sunny. Highs 60 to 66.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the mid 40s. Chance of showers 50 percent.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain
showers in the morning, then sunny in the afternoon. Highs 59 to
65.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 44 to 49.
Highs 67 to 77.
$$
MTZ312-131000-
Cascade County below 5000ft-
Including the city of Great Falls
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s. Northeast winds up to 15 mph.
.SUNDAY...Partly sunny in the morning, then sunny with a
20 percent chance of rain showers in the afternoon. Highs in the
upper 60s. Northeast winds up to 5 mph shifting to the northwest
in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Lows in the mid 40s. West winds 5 to
15 mph shifting to the southwest 10 to 15 mph with gusts to
around 40 mph after midnight. Chance of precipitation 50 percent.
.MONDAY...Windy. Partly sunny with a 20 percent chance of rain
showers. Highs in the lower 60s. West winds 15 to 30 mph with
gusts to around 45 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
5 to 15 mph with gusts to around 30 mph shifting to the southwest
after midnight.
.TUESDAY...Partly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the lower 40s. Chance of showers 40 percent.
.WEDNESDAY...Partly sunny with a 20 percent chance of rain
showers in the morning, then sunny in the afternoon. Highs in the
lower 60s.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 43 to
48. Highs in the lower 70s.
.SATURDAY...Sunny. Highs in the upper 70s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 42 68 46 63 / 0 20 50 10
$$
MTZ313-131000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 40. Northeast winds 5 to 10 mph shifting to
the southeast after midnight. Gusts up to 25 mph.
.SUNDAY...Breezy. Mostly sunny. Highs in the lower 70s. Southeast
winds 15 to 25 mph with gusts to around 45 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the lower 40s. West winds 10 to
20 mph. Gusts up to 45 mph after midnight. Chance of
precipitation 50 percent.
.MONDAY...Very windy. Cooler. Mostly sunny with a 20 percent
chance of rain showers. Highs in the upper 50s. West winds 20 to
30 mph increasing to 25 to 40 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
10 to 15 mph with gusts to around 40 mph shifting to the
southwest after midnight.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs in the lower 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the mid 40s. Highs in the lower 70s.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 40s.
Highs in the mid 70s.
$$
MTZ314-131000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
422 PM MDT Sat Sep 12 2026
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
AFTERNOON...
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s. East winds 5 to 10 mph with gusts
to around 25 mph.
.SUNDAY...Breezy, warmer, sunny. Highs in the lower 70s.
Southeast winds 10 to 15 mph increasing to 15 to 25 mph in the
afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Slight chance of rain
showers in the evening, then chance of rain showers after
midnight. Lows in the upper 40s. West winds 10 to 15 mph
increasing to 15 to 25 mph after midnight. Gusts up to 45 mph.
Chance of showers 50 percent.
.MONDAY...Windy, cooler. Mostly sunny. A 20 percent chance of
rain showers in the morning. Highs in the lower 60s. West winds
15 to 30 mph increasing to 25 to 35 mph in the afternoon. Gusts
up to 50 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s.
Northwest winds 15 to 25 mph with gusts to around 45 mph becoming
west 5 to 10 mph after midnight.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the upper 40s. Highs in the lower 70s.
.FRIDAY...Sunny with a 20 percent chance of rain showers. Highs
in the lower 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 40s.
Highs in the upper 70s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 39 72 43 59 / 0 0 60 20
$$
MTZ315-131000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Lows 36 to 42. Northeast
winds 5 to 15 mph.
.SUNDAY...Mostly cloudy in the morning, then mostly sunny with a
40 percent chance of rain showers in the afternoon. Highs 57 to
65. Northeast winds up to 10 mph shifting to the northwest in the
afternoon. Gusts up to 25 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers and snow showers after
midnight. Lows 34 to 42. West winds 5 to 15 mph. Gusts up to
45 mph after midnight. Chance of precipitation 50 percent.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers in the morning, then mostly sunny in the afternoon. Highs
46 to 56. West winds 10 to 25 mph. Gusts up to 50 mph decreasing
to 40 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 33 to 39. West winds up to
10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Mostly sunny. Highs 53 to 61.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows
37 to 43. Chance of showers 30 percent.
.WEDNESDAY...Mostly sunny. Highs 52 to 60.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
36 to 46. Highs 61 to 69.
.FRIDAY...Sunny. A 20 percent chance of rain showers in the
morning. Highs 62 to 70.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 42 to 48. Highs
65 to 73.
$$
MTZ316-131000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Lows in the lower 40s.
North winds up to 15 mph with gusts to around 30 mph.
.SUNDAY...Mostly cloudy in the morning, then mostly sunny with a
20 percent chance of rain showers in the afternoon. Highs 62 to
68. North winds up to 10 mph. Gusts up to 25 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening. Lows in the mid 40s. West
winds 5 to 10 mph with gusts to around 25 mph shifting to the
southwest 5 to 15 mph with gusts to around 45 mph after midnight.
Chance of precipitation 50 percent.
.MONDAY...Breezy. Partly sunny. Highs 55 to 61. West winds 10 to
25 mph with gusts to around 45 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds up to 10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Mostly sunny. Highs 59 to 65.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the mid 40s. Chance of showers 40 percent.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 57 to 63.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 43 to 48.
Highs 67 to 77.
$$
MTZ317-131000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 36 to 42. Northeast winds 5 to 10 mph shifting to
the southeast after midnight. Gusts up to 35 mph.
.SUNDAY...Warmer. Partly sunny in the morning, then sunny with a
20 percent chance of rain showers in the afternoon. Highs 62 to
68. South winds 5 to 15 mph with gusts to around 45 mph.
.SUNDAY NIGHT...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 35 to 43. West
winds 5 to 15 mph. Gusts up to 30 mph increasing to 45 mph after
midnight. Chance of precipitation 50 percent.
.MONDAY...Windy. Partly sunny. Chance of rain showers and snow
showers likely in the morning, then chance of rain showers in the
afternoon. Highs 46 to 56. West winds 15 to 30 mph with gusts to
around 50 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Partly cloudy. Lows 33 to 41. West winds 10 to
15 mph with gusts to around 40 mph shifting to the southwest
after midnight.
.TUESDAY...Not as cool. Mostly sunny. Highs 54 to 62.
.TUESDAY NIGHT...Partly cloudy with slight chance of rain showers
in the evening, then mostly cloudy with chance of rain showers
after midnight. Lows 37 to 43. Chance of showers 40 percent.
.WEDNESDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs 52 to 60.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
37 to 47. Highs 61 to 69.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 61 to 69.
.FRIDAY NIGHT...Mostly clear. A 20 percent chance of rain showers
after midnight. Lows 43 to 49.
.SATURDAY...Sunny. Highs 65 to 73.
$$
MTZ318-131000-
Snowy and Judith Mountains-
422 PM MDT Sat Sep 12 2026
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
AFTERNOON...
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph with
gusts to around 30 mph.
.SUNDAY...Warmer, sunny. Highs 63 to 69. Southeast winds 10 to
20 mph with gusts to around 45 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows 39 to 45. Southwest winds 10 to
15 mph shifting to the west 15 to 25 mph after midnight. Gusts up
to 50 mph. Chance of showers 50 percent.
.MONDAY...Windy. Mostly sunny. A 20 percent chance of rain
showers in the morning. Highs 49 to 57. West winds 15 to 30 mph
with gusts to around 50 mph.
.MONDAY NIGHT...Breezy. Mostly clear. Lows in the upper 30s.
Northwest winds 15 to 25 mph with gusts to around 50 mph becoming
southwest 5 to 10 mph with gusts to around 30 mph after midnight.
.TUESDAY...Mostly sunny. Highs 56 to 62.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs 54 to 60.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the lower 40s. Highs 63 to 71.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 64 to 70.
.FRIDAY NIGHT...Mostly clear. A 20 percent chance of rain showers
in the evening. Lows in the upper 40s.
.SATURDAY...Sunny. Highs 66 to 74.
$$
MTZ319-131000-
Helena Valley-
Including the city of Helena
422 PM MDT Sat Sep 12 2026
.TONIGHT...Partly cloudy then becoming mostly cloudy late in the
evening then becoming mostly clear then becoming mostly cloudy
late in the night. Lows in the lower 40s. Northwest winds 5 to
15 mph shifting to the west up to 5 mph after midnight. Gusts up
to 30 mph.
.SUNDAY...Patchy fog in the morning. Mostly cloudy in the
morning, then mostly sunny with a 20 percent chance of rain
showers in the afternoon. Highs in the lower 70s. Northwest winds
up to 10 mph. Gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain showers after midnight. Lows in the lower 40s. Northwest
winds 10 to 15 mph shifting to the southwest 5 to 15 mph after
midnight. Gusts up to 30 mph. Chance of precipitation 40 percent.
.MONDAY...Breezy. Mostly sunny. Highs in the lower 60s. Southwest
winds 10 to 15 mph shifting to the west 15 to 25 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
up to 5 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the mid 40s. Highs in the mid 70s.
.FRIDAY...Sunny. A 20 percent chance of rain showers in the
morning. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 40s.
Highs in the upper 70s.
&&
TEMPERATURE / PRECIPITATION
Helena 43 71 44 63 / 0 30 40 0
$$
MTZ320-131000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy. Lows around 40. East winds 5 to 15 mph.
Gusts up to 30 mph increasing to 40 mph after midnight.
.SUNDAY...Partly sunny in the morning then clearing. Highs 61 to
71. East winds 10 to 15 mph with gusts to around 45 mph shifting
to the south 5 to 15 mph with gusts to around 35 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 36 to 42. West winds 5 to 15 mph.
Gusts up to 40 mph increasing to 60 mph after midnight. Chance of
precipitation 50 percent.
.MONDAY...Breezy. Mostly sunny. Chance of snow showers and slight
chance of rain showers in the morning. Highs 48 to 58. West winds
15 to 25 mph. Gusts up to 70 mph decreasing to 60 mph in the
afternoon. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds 5 to 15 mph with gusts to around 50 mph shifting to the
southeast up to 5 mph after midnight.
.TUESDAY...Warmer, sunny. Highs 55 to 65.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of rain showers after midnight. Lows
around 40.
.WEDNESDAY...Mostly sunny. Highs 53 to 63.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 40.
Highs 61 to 71.
.THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain
showers. Lows in the mid 40s.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 61 to 71.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 40s.
Highs 65 to 73.
$$
MTZ321-131000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Lows in the upper 30s.
Northeast winds 5 to 15 mph with gusts to around 35 mph.
.SUNDAY...Partly sunny in the morning then clearing. Highs in the
upper 60s. Southeast winds 10 to 20 mph with gusts to around
40 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 30s. West winds 10 to
15 mph. Gusts up to 30 mph increasing to 45 mph after midnight.
Chance of precipitation 50 percent.
.MONDAY...Windy, cooler. Mostly sunny. A 50 percent chance of
rain showers in the morning. Highs in the mid 50s. West winds
15 to 30 mph with gusts to around 55 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds
10 to 20 mph with gusts to around 45 mph becoming south up to
5 mph after midnight.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the lower
60s. Lows in the upper 30s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
around 40. Highs around 70.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower 40s.
Highs in the lower 70s.
$$
MTZ322-131000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Lows 35 to 43. Northeast
winds up to 10 mph with gusts to around 30 mph.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 60 to 70. Southeast winds up to 10 mph
shifting to the west with gusts to around 30 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
33 to 41. West winds 5 to 15 mph with gusts to around 40 mph.
Chance of showers 50 percent.
.MONDAY...Breezy. Mostly sunny. Highs 48 to 58. West winds 10 to
25 mph with gusts to around 40 mph.
.MONDAY NIGHT...Mostly clear. Lows 31 to 39. Northwest winds 5 to
15 mph with gusts to around 30 mph shifting to the west up to
5 mph after midnight.
.TUESDAY...Not as cool. Mostly sunny. Highs 54 to 64.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of rain showers after midnight. Lows
35 to 43.
.WEDNESDAY...Mostly sunny. Highs 53 to 61.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
35 to 46. Highs 61 to 71.
.FRIDAY...Sunny with a 20 percent chance of rain showers. Highs
63 to 71.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 41 to 47. Highs
65 to 73.
$$
MTZ323-131000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Lows in the mid 40s. North
winds 5 to 15 mph with gusts to around 30 mph.
.SUNDAY...Partly sunny in the morning then clearing. Highs in the
lower 70s. Northeast winds up to 10 mph shifting to the west with
gusts to around 30 mph in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Northwest winds
10 to 25 mph shifting to the southwest 5 to 15 mph after
midnight. Gusts up to 45 mph. Chance of precipitation 50 percent.
.MONDAY...Breezy, cooler. Partly sunny. A 20 percent chance of
rain showers in the morning. Highs in the lower 60s. Southwest
winds 5 to 15 mph with gusts to around 30 mph increasing to west
15 to 25 mph with gusts to around 40 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 37 to 43. Northwest winds 5 to
15 mph with gusts to around 30 mph shifting to the east up to
5 mph after midnight.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the upper
60s. Lows 41 to 47.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 39 to 45.
Highs in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. A 20 percent chance of
rain showers. Lows 42 to 48. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 44 to 50. Highs
in the mid 70s.
$$
MTZ324-131000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Patchy fog late in the night. Lows in the lower 40s.
Northeast winds up to 10 mph with gusts to around 30 mph.
.SUNDAY...Mostly sunny. Patchy fog in the morning. Highs in the
mid 70s. East winds up to 5 mph shifting to the southwest with
gusts to around 30 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the lower 40s. West winds 5 to 15 mph with gusts to around
35 mph. Chance of showers 50 percent.
.MONDAY...Breezy, cooler. Mostly sunny. Highs in the mid 60s.
Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in
the afternoon. Gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds up to 10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
40s. Highs in the mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs in the mid 70s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. A 20 percent chance of
rain showers. Lows in the mid 40s. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 70s.
$$
MTZ325-131000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
422 PM MDT Sat Sep 12 2026
...HIGH WIND WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY
EVENING...
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Patchy fog late in the night. Lows in the lower 40s.
North winds up to 10 mph with gusts to around 25 mph.
.SUNDAY...Windy. Mostly sunny. Patchy fog in the morning. Highs
in the mid 70s. East winds up to 5 mph with gusts to around
35 mph increasing to south 25 to 35 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 35 to 41. West winds 10 to 20 mph
with gusts to around 45 mph becoming southwest up to 10 mph after
midnight.
.MONDAY...Cooler, sunny. Highs in the mid 60s. Southwest winds
5 to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds
up to 10 mph with gusts to around 25 mph shifting to the
southeast after midnight.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 37 to 43.
Highs in the upper 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 40.
Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the mid 40s.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the mid 70s. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Sunny. Highs in the upper 70s.
$$
MTZ326-131000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph with
gusts to around 30 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Northeast winds
5 to 10 mph shifting to the south in the afternoon. Gusts up to
35 mph.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Slight chance of rain
showers in the evening, then chance of rain showers after
midnight. Lows around 40. West winds 10 to 25 mph becoming
southwest 5 to 10 mph after midnight. Chance of showers
50 percent.
.MONDAY...Breezy, cooler. Mostly sunny. Highs in the lower 60s.
Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in
the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds
5 to 15 mph with gusts to around 30 mph shifting to the southeast
up to 5 mph after midnight.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 40.
Highs in the mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 40.
Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the mid 40s.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the mid 70s. Chance of precipitation 20 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 70s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 41 78 40 64 / 0 0 50 10
Bozeman MSU 40 78 38 64 / 0 0 60 10
$$
MTZ330-131000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 39 to 45. Southeast winds up to 10 mph with gusts to
around 25 mph.
.SUNDAY...Windy, sunny. Highs 59 to 71. Southeast winds 5 to
15 mph with gusts to around 40 mph increasing to southwest 20 to
30 mph with gusts to around 55 mph in the afternoon.
.SUNDAY NIGHT...Colder. Mostly clear. Lows 31 to 37. Southwest
winds 10 to 20 mph with gusts to around 50 mph shifting to the
west 5 to 10 mph with gusts to around 35 mph after midnight.
.MONDAY...Sunny. Highs 49 to 59. Southwest winds 5 to 15 mph with
gusts to around 35 mph.
.MONDAY NIGHT...Mostly clear. Lows 31 to 37. Northwest winds 5 to
10 mph with gusts to around 30 mph shifting to the southeast
after midnight.
.TUESDAY...Sunny. Highs 54 to 64.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 33 to 39.
Highs 52 to 64.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 34 to 40.
Highs 58 to 68.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 37 to 43.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 59 to 69. Chance of precipitation 20 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 39 to 45. Highs
61 to 71.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 36 70 26 60 / 0 0 0 0
$$
MTZ327-131000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows 37 to 43. Southwest winds up to 10 mph shifting to
the southeast after midnight. Gusts up to 35 mph.
.SUNDAY...Breezy. Mostly sunny. Highs 56 to 66. South winds 5 to
15 mph shifting to the southwest 10 to 25 mph in the afternoon.
Gusts up to 45 mph.
.SUNDAY NIGHT...Colder. Partly cloudy in the evening then
becoming mostly cloudy. Lows 28 to 34. West winds 5 to 20 mph
with gusts to around 40 mph.
.MONDAY...Mostly sunny. Highs 47 to 57. West winds 10 to 15 mph
with gusts to around 35 mph.
.MONDAY NIGHT...Mostly clear. Lows 27 to 35. Northwest winds 5 to
10 mph with gusts to around 25 mph shifting to the east after
midnight.
.TUESDAY...Not as cool. Sunny. Highs 54 to 64.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 31 to 37.
.WEDNESDAY...Mostly sunny. Highs 54 to 62.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 31 to 39.
Highs 59 to 69.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 34 to 42.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 60 to 72. Lows
36 to 44.
$$
MTZ328-131000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph with
gusts to around 35 mph.
.SUNDAY...Breezy. Mostly sunny. Highs 70 to 76. Southeast winds
up to 10 mph with gusts to around 35 mph increasing to southwest
15 to 25 mph with gusts to around 45 mph in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly clear. Lows in the upper 30s. West
winds 15 to 25 mph with gusts to around 45 mph becoming southwest
5 to 15 mph with gusts to around 30 mph after midnight.
.MONDAY...Sunny. Highs 60 to 66. West winds 5 to 15 mph with
gusts to around 30 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds 5 to 15 mph shifting to the south up to 5 mph after
midnight.
.TUESDAY...Sunny. Highs 65 to 71.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper
30s. Highs 63 to 69.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
30s. Highs 69 to 75.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 78. Lows in
the mid 40s.
&&
TEMPERATURE / PRECIPITATION
Dillon 41 76 37 65 / 0 0 0 0
$$
MTZ329-131000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
422 PM MDT Sat Sep 12 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows in the mid 40s. South winds 5 to 10 mph shifting to
the southeast after midnight. Gusts up to 25 mph.
.SUNDAY...Windy, sunny. Highs 62 to 70. South winds 5 to 15 mph
increasing to southwest 20 to 30 mph in the afternoon. Gusts up
to 50 mph.
.SUNDAY NIGHT...Breezy, colder. Mostly clear. Lows in the mid
30s. West winds 15 to 25 mph with gusts to around 45 mph
decreasing to 5 to 15 mph with gusts to around 30 mph after
midnight.
.MONDAY...Sunny. Highs 53 to 61. West winds 5 to 15 mph with
gusts to around 30 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds 5 to 15 mph shifting to the southeast up to 5 mph after
midnight.
.TUESDAY...Sunny. Highs 58 to 66.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper
30s. Highs 57 to 65.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
30s. Highs 62 to 70.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the lower 40s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 62 to 72. Lows in
the lower 40s.
$$