Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
978
FPUS55 KTFX 150633
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
1232 AM MDT Tue Sep 15 2026
Spot temperatures and probabilities of measurable precipitation
are for .TONIGHT THROUGH TODAY..., Wednesday, Wednesday night,
and Thursday.
MTZ301-161000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy with rain likely. Highs 43 to
51. Lows 34 to 41. Northeast winds up to 10 mph. Chance of rain
70 percent.
.WEDNESDAY...Partly sunny. Highs 47 to 55. Northeast winds up to
5 mph shifting to the east in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. South
winds up to 10 mph shifting to the southwest after midnight.
.THURSDAY...Warmer, sunny. Highs 58 to 66. Southwest winds up to
10 mph shifting to the southeast in the afternoon.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 40s. East winds up to 10 mph
shifting to the southwest after midnight.
.FRIDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of thunderstorms in the afternoon. Highs 55 to
63. Chance of precipitation 40 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs 55 to 65.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
mid 40s. Highs 57 to 67.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 57 to 67. Lows in
the mid 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain. Highs
50 to 58.
$$
MTZ307-161000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy with a 50 percent chance of
rain. Patchy fog early in the morning. Highs 48 to 58. Lows 33 to
40. North winds up to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Partly sunny. Highs 48 to 56. East winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. East
winds up to 10 mph shifting to the southwest after midnight.
.THURSDAY...Warmer, sunny. A 20 percent chance of thunderstorms
in the afternoon. Highs 60 to 68. West winds up to 5 mph shifting
to the east in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers and slight chance of thunderstorms after midnight. Lows
in the mid 40s. East winds up to 5 mph shifting to the west after
midnight. Chance of precipitation 70 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 55 to 63. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in
the evening, then partly cloudy after midnight. Lows in the lower
40s.
.SATURDAY...Mostly sunny. Highs 57 to 65.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
40s. Highs 58 to 69.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 40s.
Highs 52 to 62.
$$
MTZ302-161000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy with rain. Highs in the mid 50s.
Lows 38 to 43. North winds up to 10 mph. Chance of rain
90 percent.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the mid 50s. North winds up to 10 mph shifting to
the southeast in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40. South winds up
to 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Southwest winds up to
5 mph shifting to the east in the afternoon.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 40s. East winds up to 10 mph
shifting to the west after midnight.
.FRIDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of thunderstorms in the afternoon. Highs in
the mid 60s. Chance of precipitation 30 percent.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the
mid 40s. Highs in the upper 60s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 60s.
Lows in the mid 40s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 70. Lows
in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
$$
MTZ308-161000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy with a 20 percent chance of
rain. Highs around 60. Lows 39 to 45. North winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. A 20 percent chance of rain in the
morning. Highs in the upper 50s. North winds 5 to 10 mph shifting
to the east in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds up to 5 mph shifting to the southwest after midnight.
.THURSDAY...Warmer, sunny. Highs in the upper 60s. Southwest
winds up to 5 mph shifting to the east in the afternoon.
.THURSDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows in the upper 40s. East winds
up to 5 mph shifting to the west after midnight. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the upper 60s. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in
the evening, then partly cloudy after midnight. Lows in the upper
40s.
.SATURDAY...Sunny. Highs around 70.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the lower 70s.
Lows in the upper 40s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs in the mid 60s.
$$
MTZ303-161000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Slight chance of rain showers after midnight.
Patchy fog early in the morning. Mostly cloudy with rain likely.
Highs in the mid 50s. Lows in the lower 40s. North winds up to
10 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the upper 50s. North winds 5 to 10 mph shifting
to the southeast in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. South
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Southeast winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms after midnight. Lows in the mid 40s. East winds up
to 10 mph shifting to the northwest after midnight.
.FRIDAY...Mostly sunny. Chance of rain showers and slight chance
of thunderstorms in the morning, then slight chance of
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
precipitation 30 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs around 70.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
40s. Highs in the lower 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 40s.
Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 42 57 40 66 / 80 10 0 0
$$
MTZ304-161000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Slight chance of rain showers after midnight.
Patchy fog after midnight. Mostly cloudy with a 50 percent chance
of rain. Highs 56 to 62. Lows in the lower 40s. Northeast winds
up to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the upper 50s. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds up to 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Southeast winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 40s. East winds up to 5 mph
shifting to the north after midnight.
.FRIDAY...Partly sunny with chance of rain showers and slight
chance of thunderstorms. Highs in the upper 60s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. A 20 percent chance of rain in the
morning. Highs in the lower 70s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
40s. Highs in the lower 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s.
$$
MTZ305-161000-
Hill County-
Including the city of Havre
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Slight chance of rain showers after midnight.
Patchy fog early in the morning. Mostly cloudy with rain likely.
Highs in the lower 60s. Lows in the lower 40s. Northeast winds up
to 15 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the lower 60s. North winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds up to 10 mph.
.THURSDAY...Sunny. Highs around 70. Southeast winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Slight chance of thunderstorms
in the evening, then slight chance of rain showers after
midnight. Lows in the upper 40s. Northeast winds up to 10 mph.
Chance of precipitation 20 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs around 70. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in
the evening, then slight chance of rain after midnight. Lows in
the mid 40s. Chance of precipitation 20 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain in the
morning. Highs in the lower 70s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 40s. Highs in the mid 70s.
.MONDAY...Sunny. A 20 percent chance of rain in the afternoon.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs around 70.
&&
TEMPERATURE / PRECIPITATION
Havre 42 64 41 74 / 70 20 0 0
$$
MTZ306-161000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Slight chance of rain showers after midnight.
Patchy fog early in the morning. Mostly cloudy with rain likely.
Highs in the lower 60s. Lows 39 to 44. Northeast winds up to
15 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Partly sunny. A 20 percent chance of rain in the
morning. Highs in the lower 60s. North winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. East
winds up to 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Southeast winds 10 to
20 mph.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s. East winds 10 to
15 mph decreasing to up to 10 mph after midnight.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the upper 60s. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then chance of rain after midnight. Lows in the upper
40s. Chance of precipitation 50 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
in the lower 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s. Lows
in the upper 40s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs in the lower 70s.
$$
MTZ309-161000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Patchy fog after midnight. Slight chance of rain. Highs
in the lower 60s. Lows 40 to 45. North winds up to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the upper 50s. North winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds up to 5 mph.
.THURSDAY...Sunny. Highs in the upper 60s. South winds up to
5 mph shifting to the east in the afternoon.
.THURSDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows in the upper 40s. Northeast
winds up to 10 mph shifting to the northwest after midnight.
Chance of precipitation 50 percent.
.FRIDAY...Partly sunny with chance of rain showers and slight
chance of thunderstorms. Highs in the upper 60s. Chance of
precipitation 50 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain. Lows in the upper 40s. Highs in the lower 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s. Lows
in the upper 40s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s.
$$
MTZ310-161000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Patchy fog early in the morning. Slight chance of rain
in the late evening and early morning. Highs in the mid 60s. Lows
in the mid 40s. Northeast winds up to 15 mph with gusts to around
30 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the lower 60s. North winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds
up to 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Southeast winds up to
10 mph. Gusts up to 25 mph in the morning.
.THURSDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows around 50. East winds 5 to
10 mph shifting to the northwest after midnight. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs in the upper 60s. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
with slight chance of rain after midnight. Lows in the upper 40s.
Chance of precipitation 40 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
in the lower 70s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs around 70.
$$
MTZ311-161000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Slight chance of rain showers after midnight,
then patchy fog early in the morning. Mostly cloudy with a
50 percent chance of rain. Highs 59 to 65. Lows 40 to 45. East
winds up to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Partly sunny. Highs 58 to 64. North winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds
up to 10 mph. Gusts up to 25 mph after midnight.
.THURSDAY...Warmer, sunny. Highs 67 to 73. Southeast winds 5 to
15 mph with gusts to around 30 mph.
.THURSDAY NIGHT...Partly cloudy with slight chance of
thunderstorms in the evening, then mostly cloudy with chance of
rain showers after midnight. Lows around 50. East winds 5 to
15 mph decreasing to up to 5 mph after midnight. Chance of
precipitation 50 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms. Highs 65 to 71. Lows in the
upper 40s. Chance of precipitation 50 percent.
.SATURDAY...Mostly sunny. Chance of rain in the morning, then
slight chance of rain in the afternoon. Highs 67 to 73. Chance of
rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 69 to 78. Lows
around 50.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 50. Highs
67 to 73.
$$
MTZ312-161000-
Cascade County below 5000ft-
Including the city of Great Falls
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy. Patchy fog early in the
morning. Highs in the mid 60s. Lows 40 to 45. Northwest winds up
to 15 mph.
.WEDNESDAY...Mostly cloudy. Highs in the upper 50s. North winds
up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. East
winds up to 10 mph shifting to the south after midnight.
.THURSDAY...Warmer, sunny. Highs in the lower 70s. South winds up
to 5 mph shifting to the northeast in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. Northeast winds up
to 10 mph shifting to the southwest after midnight. Chance of
precipitation 70 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms. Highs in the upper 60s. Lows
in the upper 40s. Chance of precipitation 50 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
in the lower 70s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
40s. Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 42 60 42 70 / 10 10 0 0
$$
MTZ313-161000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly cloudy. A 20 percent chance of rain
showers. Highs in the mid 60s. Lows around 40. West winds up to
20 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
around 60. North winds 5 to 10 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. East
winds 5 to 10 mph shifting to the south 5 to 15 mph after
midnight.
.THURSDAY...Warmer, sunny. Highs in the lower 70s. South winds
5 to 15 mph shifting to the east in the afternoon.
.THURSDAY 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. Southeast
winds 5 to 15 mph shifting to the southwest after midnight.
Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs in the mid 60s. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then slight chance of
rain after midnight. Lows in the mid 40s. Chance of precipitation
50 percent.
.SATURDAY...Mostly sunny. Slight chance of rain in the morning,
then chance of rain in the afternoon. Highs in the upper 60s.
Chance of rain 30 percent.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 40s. Highs in the lower 70s.
.MONDAY...Sunny. A 20 percent chance of rain in the morning.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs around 70.
$$
MTZ314-161000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain
showers. Highs in the mid 60s. Lows in the lower 40s. Northeast
winds up to 15 mph with gusts to around 35 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the lower 60s. Northwest winds 5 to 10 mph with gusts to around
30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds
up to 10 mph shifting to the southeast after midnight.
.THURSDAY...Sunny. Highs in the lower 70s. Southeast winds 5 to
15 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the lower 50s. East winds
5 to 15 mph shifting to the south up to 5 mph after midnight.
Chance of precipitation 50 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs in the upper 60s. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain after
midnight. Lows in the upper 40s. Chance of precipitation
50 percent.
.SATURDAY...Partly sunny. Chance of rain in the morning, then
slight chance of rain in the afternoon. Highs in the lower 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 40s. Highs in the mid 70s.
.MONDAY...Sunny. A 20 percent chance of rain in the morning.
Highs in the upper 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 50. Highs
in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 40 61 41 73 / 20 0 0 0
$$
MTZ315-161000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Warmer. Partly cloudy. Patchy fog early in the
morning. Highs 56 to 64. Lows 34 to 42. North winds up to 10 mph
with gusts to around 25 mph.
.WEDNESDAY...Mostly sunny. Highs 52 to 60. Northeast winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 43. Northeast winds
up to 10 mph shifting to the southeast after midnight.
.THURSDAY...Warmer. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs 63 to 73. South winds up to
5 mph shifting to the east in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Rain showers and slight chance
of thunderstorms in the evening, then chance of rain showers
after midnight. Lows 43 to 49. Northeast winds up to 10 mph
shifting to the west after midnight. Chance of precipitation
80 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs 57 to 65. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows 40 to 46. Chance of rain 40 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain in the
morning. Highs 60 to 68.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 40s.
Highs 63 to 71.
.SUNDAY NIGHT...Mostly clear. A 20 percent chance of rain in the
evening. Lows 42 to 48.
.MONDAY...Sunny. Highs 64 to 72.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 42 to 48. Highs
58 to 66.
$$
MTZ316-161000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Highs 60 to 66. Lows 39 to 46.
North winds up to 15 mph with gusts to around 35 mph.
.WEDNESDAY...Partly sunny. A 20 percent chance of rain in the
morning. Highs 54 to 62. North winds 5 to 10 mph with gusts to
around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds up to 10 mph with gusts to around 25 mph shifting to the
southwest after midnight.
.THURSDAY...Warmer, sunny. A 20 percent chance of thunderstorms
in the afternoon. Highs 68 to 74. South winds up to 5 mph
shifting to the southeast in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. North winds up to
10 mph shifting to the west after midnight. Chance of
precipitation 70 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 63 to 69. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows in the upper 40s. Chance of rain 40 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 66 to 72.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
40s. Highs 68 to 76.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs 63 to 69.
$$
MTZ317-161000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Warmer. Partly cloudy. Highs 55 to 63. Lows
33 to 41. Southwest winds up to 10 mph with gusts to around
30 mph.
.WEDNESDAY...Mostly sunny. Highs 53 to 59. North winds up to
10 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 43. East winds 5 to
10 mph shifting to the south after midnight. Gusts up to 30 mph.
.THURSDAY...Warmer, sunny. Highs 64 to 70. South winds up to
10 mph.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 44 to 50. East winds up to 10 mph
shifting to the south after midnight. Chance of precipitation
70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
and slight chance of thunderstorms in the afternoon. Highs 56 to
64. Chance of precipitation 80 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
with slight chance of rain after midnight. Lows 41 to 47. Chance
of precipitation 50 percent.
.SATURDAY...Mostly sunny. Slight chance of rain in the morning,
then chance of rain in the afternoon. Highs 59 to 67. Chance of
rain 30 percent.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 41 to
50. Highs 62 to 72.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 60 to 66.
$$
MTZ318-161000-
Snowy and Judith Mountains-
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain
showers. Highs 55 to 61. Lows 36 to 41. Southeast winds up to
15 mph with gusts to around 40 mph.
.WEDNESDAY...Mostly sunny. Highs 54 to 60. Northwest winds 5 to
10 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40. East winds 5 to
10 mph shifting to the southeast 5 to 15 mph after midnight.
.THURSDAY...Warmer, sunny. Highs 63 to 69. Southeast winds 5 to
15 mph.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 40s. Southeast
winds 5 to 10 mph with gusts to around 25 mph shifting to the
southwest after midnight. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs 58 to 64. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain after
midnight. Lows in the mid 40s. Chance of precipitation
60 percent.
.SATURDAY...Partly sunny with a 30 percent chance of rain. Highs
60 to 66.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
40s. Highs 64 to 75.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 40s.
Highs 63 to 69.
$$
MTZ319-161000-
Helena Valley-
Including the city of Helena
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Patchy fog early in the
morning. Highs in the upper 60s. Lows 39 to 45. West winds up to
15 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds 5 to 10 mph shifting to the southwest after midnight.
.THURSDAY...Warmer, sunny. A 20 percent chance of thunderstorms
in the afternoon. Highs in the mid 70s. Southeast winds up to
5 mph.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. North winds up to
10 mph shifting to the west after midnight. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs around 70. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows in the mid 40s. Chance of rain 40 percent.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 72 to 77.
Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Helena 42 65 44 76 / 10 10 0 20
$$
MTZ320-161000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Warmer. Partly cloudy. Highs 57 to 65. Lows
34 to 40. Northeast winds up to 10 mph with gusts to around
30 mph.
.WEDNESDAY...Sunny. Highs 55 to 65. North winds up to 10 mph.
Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. East
winds 5 to 10 mph with gusts to around 35 mph.
.THURSDAY...Warmer. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs 63 to 71. Southeast winds
up to 10 mph with gusts to around 25 mph.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. Southeast winds up
to 10 mph. Chance of precipitation 70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
57 to 65. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows in the mid 40s. Chance of rain 50 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
59 to 67.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
40s. Highs 62 to 73.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 59 to 69.
$$
MTZ321-161000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Warmer. Partly cloudy. Highs in the mid 60s.
Lows 34 to 39. North winds up to 10 mph with gusts to around
35 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
up to 10 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40. East winds 5 to
15 mph with gusts to around 30 mph.
.THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the lower 70s. Southeast winds up to
10 mph.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the mid 40s. Southeast winds up
to 10 mph. Chance of precipitation 70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and chance of thunderstorms in the afternoon. Highs in the
mid 60s. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows in the lower 40s. Chance of rain 50 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
in the upper 60s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
40s. Highs in the lower 70s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 40s.
Highs in the upper 60s.
$$
MTZ322-161000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Highs 57 to 65. Lows 32 to 42.
North winds up to 10 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs 55 to 63. Northeast winds up to
10 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 44. Northeast winds
5 to 10 mph with gusts to around 25 mph shifting to the southeast
after midnight.
.THURSDAY...Warmer. Sunny in the morning, then partly sunny with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 63 to 71. South winds up to 10 mph. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Rain showers and chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows 41 to 49. East winds up to 10 mph shifting to the
west after midnight. Chance of precipitation 80 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
56 to 64. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows 38 to 46. Chance of rain 50 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
59 to 67.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 39 to 47.
Highs 62 to 72.
.MONDAY NIGHT...Partly cloudy. Lows 42 to 48.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 59 to 67.
$$
MTZ323-161000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Highs in the upper 60s. Lows
38 to 47. North winds up to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs in the mid 60s. North winds 5 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 47. North winds 5 to
15 mph shifting to the east after midnight.
.THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the lower 70s. Southeast winds up to
5 mph.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. Southeast winds up
to 5 mph shifting to the northwest after midnight. Chance of
precipitation 70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
in the upper 60s. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows 43 to 49. Chance of rain 50 percent.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 43 to 50.
Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows 45 to 51.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs around 70.
$$
MTZ324-161000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly clear. Patchy fog early in the morning.
Highs in the upper 60s. Lows 36 to 42. North winds up to 10 mph
with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s. Northeast winds up to
10 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds up to 10 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Mostly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs in the lower 70s.
Southwest winds up to 5 mph shifting to the southeast in the
afternoon. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the upper 40s. Southeast winds up to 5 mph
shifting to the west after midnight. Chance of precipitation
70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
in the upper 60s. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows in the mid 40s. Chance of rain 40 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
around 70.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
40s. Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs in the lower 70s.
$$
MTZ325-161000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Highs around 70. Lows 35 to 41.
West winds up to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs 65 to 71. North winds up to 5 mph
increasing to 5 to 15 mph with gusts to around 30 mph in the
afternoon.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the lower 40s. North winds 5 to
10 mph with gusts to around 30 mph shifting to the east after
midnight.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Rain showers likely
and slight chance of thunderstorms. Highs in the lower 70s. Lows
in the upper 40s. South winds up to 15 mph. Chance of
precipitation 70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
in the upper 60s. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows 40 to 46. Chance of rain 40 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
around 70.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 40 to 48.
Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs in the lower 70s.
$$
MTZ326-161000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Patchy fog early in the
morning. Highs in the upper 60s. Lows in the upper 30s. Southeast
winds up to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. East
winds up to 10 mph with gusts to around 30 mph.
.THURSDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs in the mid 70s.
Southeast winds up to 5 mph shifting to the southwest in the
afternoon. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the upper 40s. Southeast winds up
to 10 mph. Chance of precipitation 70 percent.
.FRIDAY...Rain showers likely in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
in the upper 60s. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 40 percent chance of rain. Lows in the lower 40s.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
around 70.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
40s. Highs in the mid 70s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 36 69 39 75 / 10 0 0 40
Bozeman MSU 37 69 41 75 / 10 0 0 50
$$
MTZ330-161000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Mostly clear. Highs 55 to 65. Lows 31 to 39.
South winds up to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs 57 to 69. North winds up to 10 mph.
Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. A 40 percent chance of rain
showers after midnight. Lows 38 to 44. Northeast winds up to
10 mph. Gusts up to 30 mph in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Rain showers likely
and slight chance of thunderstorms. Highs 58 to 68. Lows 40 to
46. South winds up to 15 mph with gusts to around 30 mph. Chance
of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. Highs 52 to 62. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows 35 to 41. Chance of rain 40 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain. Highs
56 to 66.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 35 to 44.
Highs 59 to 70.
.MONDAY NIGHT...Partly cloudy. Lows 39 to 45.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 56 to 66.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 26 72 36 69 / 10 0 30 70
$$
MTZ327-161000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Warmer. Partly cloudy. Highs 56 to 64. Lows
29 to 38. Northwest winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 59 to 67. East winds up to 10 mph.
Gusts up to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 34 to 42. East winds up to
10 mph with gusts to around 30 mph.
.THURSDAY...Mostly sunny with slight chance of rain showers in
the morning, then mostly cloudy with rain showers likely and
slight chance of thunderstorms in the afternoon. Highs 59 to 69.
Southeast winds up to 10 mph. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Rain showers and slight chance of thunderstorms
in the evening, then rain showers likely after midnight. Lows
36 to 44. Southwest winds up to 10 mph. Chance of precipitation
80 percent.
.FRIDAY...Rain showers likely and slight chance of thunderstorms.
Highs 54 to 62. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows 32 to 40. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 58 to 66.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 33 to 43.
Highs 60 to 70.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 43.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 56 to 64.
$$
MTZ328-161000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Highs 66 to 72. Lows 34 to 40.
North winds up to 10 mph with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs 66 to 72. Northeast winds up to 5 mph
increasing to 5 to 15 mph with gusts to around 30 mph in the
afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s.
Northeast winds 10 to 15 mph with gusts to around 30 mph
decreasing to up to 10 mph after midnight.
.THURSDAY AND THURSDAY NIGHT...Rain showers likely and slight
chance of thunderstorms. Highs 69 to 75. Lows in the mid 40s.
South winds up to 10 mph with gusts to around 30 mph. Chance of
precipitation 70 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 63 to 69. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain in the evening,
then partly cloudy with slight chance of rain after midnight.
Lows in the lower 40s. Chance of rain 30 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 66 to 72.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
40s. Highs 69 to 77.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 67 to 73.
&&
TEMPERATURE / PRECIPITATION
Dillon 35 71 41 74 / 10 0 10 60
$$
MTZ329-161000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
1232 AM MDT Tue Sep 15 2026
.REST OF TONIGHT...Partly cloudy. Highs 58 to 66. Lows 32 to 38.
Southwest winds up to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs 61 to 69. Northeast winds up to 10 mph.
Gusts up to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows in the lower 40s. Northeast winds up
to 15 mph. Chance of showers 40 percent.
.THURSDAY AND THURSDAY NIGHT...Rain showers likely and slight
chance of thunderstorms. Highs 60 to 68. Lows in the lower 40s.
South winds up to 20 mph with gusts to around 35 mph. Chance of
precipitation 70 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 56 to 64. Chance of precipitation
50 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain. Lows in the upper 30s. Highs 59 to 67.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 40. Highs
62 to 70.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.MONDAY...Sunny. Highs 63 to 71.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.TUESDAY...Mostly sunny. A 20 percent chance of rain in the
afternoon. Highs 59 to 67.
$$