Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
468
FPUS55 KTFX 010632
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
1232 AM MDT Tue Sep 1 2026
Spot temperatures and probabilities of measurable precipitation
are for .TONIGHT THROUGH TODAY..., Wednesday, Wednesday night,
and Thursday.
MTZ301-021000-
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 1 2026
.REST OF TONIGHT...Mostly cloudy. A 20 percent chance of rain
showers. Patchy smoke late in the morning. Highs 68 to 78. Lows
44 to 54. Southwest winds 5 to 15 mph with gusts to around
35 mph.
.WEDNESDAY...Rain showers and chance of thunderstorms in the
afternoon. Highs 60 to 70. Southwest winds 5 to 20 mph. Gusts up
to 30 mph increasing to 45 mph in the afternoon. Chance of
precipitation near 100 percent.
.WEDNESDAY NIGHT...Windy, colder. Mostly cloudy. Rain showers
likely and slight chance of thunderstorms in the evening, then
chance of rain showers after midnight. Lows 39 to 45. Southwest
winds 20 to 35 mph. Gusts up to 65 mph increasing to 75 mph after
midnight. Chance of precipitation 70 percent.
.THURSDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs 46 to 56. Southwest winds 20 to 30 mph. Gusts up
to 60 mph decreasing to 50 mph in the afternoon.
.THURSDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of
rain showers in the evening. Lows in the upper 30s. Southwest
winds 20 to 35 mph with gusts to around 75 mph.
.FRIDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 50 to 60.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.SATURDAY...Partly sunny. A 30 percent chance of rain showers in
the morning. Highs 52 to 60.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 40 percent chance
of rain showers. Lows in the lower 40s. Highs 55 to 63.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the mid
40s. Chance of showers 60 percent.
.LABOR DAY AND MONDAY NIGHT...Mostly cloudy. A 50 percent chance
of rain showers. Highs 52 to 62. Lows in the lower 40s.
.TUESDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 51 to 61.
$$
MTZ307-021000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 50 percent chance of rain
showers. Patchy smoke early in the evening. Highs 70 to 80. Lows
44 to 52. Southwest winds up to 15 mph with gusts to around
30 mph.
.WEDNESDAY...Partly sunny in the morning, then rain showers and
slight chance of thunderstorms in the afternoon. Highs 60 to 70.
Southwest winds 5 to 15 mph. Gusts up to 45 mph in the afternoon.
Chance of precipitation near 100 percent.
.WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy with a
50 percent chance of rain showers in the evening, then partly
cloudy after midnight. Lows 38 to 44. West winds 15 to 25 mph.
Gusts up to 50 mph increasing to 65 mph after midnight.
.THURSDAY...Breezy. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 50 to 60. Southwest winds 10 to 15 mph increasing to 10 to
25 mph in the afternoon. Gusts up to 40 mph. Chance of showers
50 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 34 to 40. West winds 5 to 15 mph.
Gusts up to 45 mph increasing to 55 mph after midnight.
.FRIDAY...Mostly sunny. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 54 to 64. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 37 to 43.
.SATURDAY...Partly sunny. A 30 percent chance of rain showers in
the morning. Highs 56 to 64.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows 39 to 45. Chance of
precipitation 40 percent.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
57 to 65. Chance of showers 40 percent.
.SUNDAY NIGHT...Rain showers likely. Lows 42 to 48. Chance of
showers 70 percent.
.LABOR DAY AND MONDAY NIGHT...Mostly cloudy. A 50 percent chance
of rain showers. Highs 54 to 64. Lows 39 to 45.
.TUESDAY...Partly sunny with a 30 percent chance of rain showers.
Highs 53 to 63.
$$
MTZ302-021000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain
showers. Highs in the lower 80s. Lows 44 to 55. Southwest winds
up to 15 mph.
.WEDNESDAY...Breezy. Partly sunny. A 50 percent chance of
thunderstorms in the afternoon. Highs in the mid 70s. Southwest
winds 5 to 10 mph increasing to 15 to 25 mph with gusts to around
40 mph in the afternoon.
.WEDNESDAY NIGHT...Windy. Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms in the evening. Lows in the
mid 40s. Southwest winds 15 to 30 mph. Gusts up to 45 mph
increasing to 60 mph after midnight. Chance of precipitation
50 percent.
.THURSDAY...Windy. Mostly sunny. Highs 59 to 65. Southwest winds
10 to 15 mph increasing to 20 to 30 mph in the afternoon. Gusts
up to 45 mph.
.THURSDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of
rain showers in the evening. Lows around 40. Southwest winds
15 to 30 mph with gusts to around 45 mph decreasing to 10 to
15 mph with gusts to around 55 mph after midnight.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with slight chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
40 percent.
.SATURDAY...Partly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 40 percent chance
of rain showers. Lows in the lower 40s. Highs in the mid 60s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the
upper 40s. Chance of showers 60 percent.
.LABOR DAY AND MONDAY NIGHT...Mostly cloudy. A 50 percent chance
of rain showers. Highs in the mid 60s. Lows in the mid 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 60s.
$$
MTZ308-021000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 40 percent chance of rain
showers. Highs in the lower 80s. Lows 48 to 55. Southwest winds
up to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Breezy. Mostly sunny in the morning, then mostly
cloudy with rain showers likely and slight chance of
thunderstorms in the afternoon. Highs in the mid 70s. Southwest
winds 5 to 10 mph with gusts to around 25 mph increasing to south
15 to 25 mph with gusts to around 50 mph in the afternoon. Chance
of precipitation 70 percent.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain showers in the evening, then partly cloudy after
midnight. Lows in the upper 40s. Southwest winds 15 to 25 mph
decreasing to 5 to 15 mph after midnight. Gusts up to 50 mph.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs in
the upper 60s. Lows in the lower 40s. Southwest winds 5 to 25 mph
with gusts to around 45 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the mid 40s. Chance of showers
40 percent.
.SATURDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 30 percent chance
of rain showers. Lows in the mid 40s. Highs in the upper 60s.
.SUNDAY NIGHT...Rain showers likely. Lows in the upper 40s.
Chance of showers 60 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the upper 60s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
$$
MTZ303-021000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the lower 80s. Lows
45 to 54. Southwest winds up to 15 mph.
.WEDNESDAY...Partly sunny. Rain showers likely and slight chance
of thunderstorms in the afternoon. Highs in the upper 70s.
Southwest winds 5 to 10 mph shifting to the southeast 10 to
15 mph with gusts to around 35 mph in the afternoon. Chance of
precipitation 70 percent.
.WEDNESDAY NIGHT...Windy. Mostly cloudy with chance of rain
showers and slight chance of thunderstorms in the evening, then
partly cloudy after midnight. Lows in the mid 40s. Southwest
winds 15 to 30 mph. Gusts up to 50 mph after midnight. Chance of
precipitation 50 percent.
.THURSDAY AND THURSDAY NIGHT...Windy, cooler. Partly cloudy.
Highs in the mid 60s. Lows in the lower 40s. Southwest winds
10 to 30 mph with gusts to around 45 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with slight chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
30 percent.
.SATURDAY...Partly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows in the mid 40s. Chance of showers
40 percent.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs in the
upper 60s. Chance of showers 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the
upper 40s. Chance of showers 60 percent.
.LABOR DAY AND MONDAY NIGHT...Mostly cloudy. A 40 percent chance
of rain showers. Highs in the upper 60s. Lows in the mid 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 48 77 45 66 / 10 70 50 10
$$
MTZ304-021000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the lower 80s. Lows
48 to 55. South winds 5 to 15 mph.
.WEDNESDAY...Partly sunny. A 50 percent chance of rain showers in
the afternoon. Highs around 80. South winds 5 to 15 mph. Gusts up
to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with chance of rain
showers and slight chance of thunderstorms in the evening, then
partly cloudy after midnight. Lows in the upper 40s. Southwest
winds 15 to 25 mph decreasing to 10 to 15 mph with gusts to
around 40 mph after midnight. Chance of precipitation 50 percent.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs 68 to
74. Lows in the mid 40s. West winds 5 to 25 mph with gusts to
around 40 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 67 to 73. Lows in
the mid 40s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of rain showers after midnight.
Lows in the mid 40s.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs around
70. Chance of showers 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the
upper 40s. Chance of showers 60 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs around 70.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
$$
MTZ305-021000-
Hill County-
Including the city of Havre
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the mid 80s. Lows
46 to 54. Southeast winds 5 to 15 mph.
.WEDNESDAY...Partly sunny. A 50 percent chance of rain showers in
the afternoon. Highs in the lower 80s. South winds 5 to 15 mph.
Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the upper 40s. Southwest winds 10 to
20 mph. Chance of precipitation 50 percent.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs in
the mid 70s. Lows in the mid 40s. West winds 5 to 25 mph.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of rain showers after midnight.
Lows in the upper 40s.
.SUNDAY...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 mid 70s. Chance of precipitation
30 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the upper 40s. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Havre 50 87 49 78 / 0 50 60 0
$$
MTZ306-021000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the lower 80s. Lows
46 to 55. Southeast winds 5 to 20 mph.
.WEDNESDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs in the mid 80s.
Southeast winds 10 to 20 mph. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with rain showers likely and
chance of thunderstorms in the evening, then partly cloudy after
midnight. Lows in the upper 40s. Southwest winds 10 to 20 mph.
Chance of precipitation 70 percent.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 70s.
Southwest winds 5 to 10 mph increasing to 20 to 25 mph in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.
Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.SUNDAY...Partly sunny with a 40 percent chance of rain showers.
Highs in the mid 70s.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows around 50. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
$$
MTZ309-021000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the mid 80s. Lows
46 to 55. Southwest winds up to 15 mph with gusts to around
30 mph.
.WEDNESDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs around 80.
Southwest winds 5 to 10 mph shifting to the south 10 to 20 mph
with gusts to around 45 mph in the afternoon. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with chance of rain
showers and slight chance of thunderstorms in the evening, then
partly cloudy after midnight. Lows in the mid 40s. Southwest
winds 15 to 25 mph decreasing to 10 to 15 mph after midnight.
Gusts up to 40 mph. Chance of precipitation 50 percent.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs in
the lower 70s. Lows in the lower 40s. Southwest winds 5 to
25 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs around 70.
.SATURDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows in the mid 40s. Chance of showers
30 percent.
.SUNDAY...Partly sunny. A 20 percent chance of rain showers in
the morning. Highs around 70.
.SUNDAY NIGHT...Rain showers likely. Lows in the upper 40s.
Chance of showers 60 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs around 70.
$$
MTZ310-021000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the mid 80s. Lows
49 to 57. South winds up to 15 mph with gusts to around 35 mph.
.WEDNESDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs in the lower 80s.
South winds 5 to 15 mph. Gusts up to 40 mph in the afternoon.
Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with chance of rain
showers and slight chance of thunderstorms in the evening, then
partly cloudy after midnight. Lows around 50. Southwest winds
15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up
to 45 mph. Chance of precipitation 40 percent.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs in
the mid 70s. Lows in the upper 40s. West winds up to 25 mph with
gusts to around 40 mph.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper
40s. Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the upper 40s.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the mid 70s. Chance of precipitation 20 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the lower 50s. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
$$
MTZ311-021000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs 79 to 85. Lows 49 to 59.
Southeast winds 5 to 20 mph with gusts to around 35 mph.
.WEDNESDAY...Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 80 to 86. South
winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the lower 50s. Southwest winds 10 to
20 mph with gusts to around 35 mph. Chance of precipitation
50 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 72 to 78.
Lows 47 to 53. West winds up to 20 mph.
.FRIDAY...Sunny. Highs 73 to 79.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 47 to 53. Highs
72 to 78.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the lower 50s.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 70 to 76. Chance of precipitation
30 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the lower 50s. Highs 69 to 75.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 50.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 67 to 73.
$$
MTZ312-021000-
Cascade County below 5000ft-
Including the city of Great Falls
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the mid 80s. Lows
47 to 58. South winds up to 15 mph with gusts to around 35 mph.
.WEDNESDAY...Windy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs around 80.
South winds 5 to 15 mph with gusts to around 30 mph increasing to
southwest 20 to 30 mph with gusts to around 60 mph in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of
rain showers in the evening. Lows in the upper 40s. Southwest
winds 15 to 30 mph decreasing to 10 to 15 mph after midnight.
Gusts up to 50 mph.
.THURSDAY AND THURSDAY NIGHT...Windy. Partly cloudy. Highs in the
lower 70s. Lows in the mid 40s. Southwest winds up to 30 mph with
gusts to around 45 mph.
.FRIDAY...Sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the mid 40s. Highs in the lower 70s.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the upper 40s. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 40s. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs around 70.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 52 81 48 73 / 10 50 20 0
$$
MTZ313-021000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the mid 80s. Lows
46 to 56. South winds 5 to 15 mph with gusts to around 35 mph.
.WEDNESDAY...Breezy. Mostly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs in the
lower 80s. South winds 5 to 10 mph with gusts to around 25 mph
increasing to 15 to 25 mph with gusts to around 40 mph in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s.
Southwest winds 15 to 30 mph decreasing to 5 to 10 mph after
midnight.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs in
the mid 70s. Lows in the mid 40s. Southwest winds up to 25 mph.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
in the upper 40s.
.SUNDAY...Partly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 50.
.LABOR DAY...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 lower 70s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs around
70. Chance of showers 30 percent.
$$
MTZ314-021000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs in the lower 80s. Lows
48 to 59. South winds 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 81 to 87. South
winds 5 to 10 mph with gusts to around 25 mph increasing to 10 to
20 mph with gusts to around 35 mph in the afternoon. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower 50s. Southwest winds 10 to 20 mph with gusts to
around 35 mph decreasing to 5 to 10 mph with gusts to around
25 mph after midnight.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 75 to 81.
Lows 47 to 53. West winds up to 20 mph.
.FRIDAY...Sunny. Highs in the upper 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 48 to 54. Highs
in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows 49 to 55.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of thunderstorms in the afternoon. Highs in
the mid 70s. Chance of precipitation 30 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows 51 to 57. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 48 to 54.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 50 82 48 76 / 10 30 10 0
$$
MTZ315-021000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms. Patchy smoke early in the
evening. Highs 73 to 81. Lows 45 to 53. Southwest winds up to
15 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms in the afternoon. Highs 63 to 71. South winds up to
10 mph shifting to the southwest with gusts to around 30 mph in
the afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance
of rain showers in the evening, then partly cloudy after
midnight. Lows 39 to 47. Southwest winds 5 to 15 mph with gusts
to around 30 mph.
.THURSDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 55 to 65. Southwest winds
5 to 10 mph increasing to 10 to 20 mph in the afternoon. Chance
of precipitation 40 percent.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows 37 to 45. West winds up to 15 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with a 20 percent chance
of rain showers. Highs 59 to 69. Lows 39 to 47.
.SATURDAY NIGHT...Partly cloudy. Slight chance of thunderstorms
in the evening, then slight chance of rain showers after
midnight. Lows 41 to 49. Chance of precipitation 20 percent.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 62 to 70. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 43 to 51. Chance of precipitation
60 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs 59 to 67.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
40 to 48. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 57 to 65.
$$
MTZ316-021000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 50 percent chance of rain
showers. Highs 79 to 85. Lows 48 to 56. South winds up to 15 mph
with gusts to around 35 mph.
.WEDNESDAY...Breezy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 71 to 77.
South winds 5 to 15 mph with gusts to around 30 mph increasing to
15 to 25 mph with gusts to around 50 mph in the afternoon. Chance
of precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of
rain showers in the evening. Lows in the upper 40s. Southwest
winds 10 to 25 mph decreasing to 5 to 15 mph with gusts to around
50 mph after midnight.
.THURSDAY...Breezy. Mostly sunny. A 20 percent chance of rain
showers in the afternoon. Highs 64 to 70. Southwest winds 5 to
15 mph with gusts to around 30 mph increasing to 15 to 25 mph
with gusts to around 40 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
10 to 15 mph with gusts to around 30 mph shifting to the
southwest after midnight.
.FRIDAY...Mostly sunny. Highs 67 to 73.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows in the upper 40s. Highs 65 to 72.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows around 50. Highs 65 to 71.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 40s. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 64 to 70.
$$
MTZ317-021000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain
showers. Highs 72 to 80. Lows 46 to 58. South winds 5 to 15 mph
with gusts to around 35 mph.
.WEDNESDAY...Breezy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 68 to 76.
South winds 5 to 15 mph with gusts to around 30 mph increasing to
southwest 15 to 25 mph with gusts to around 50 mph in the
afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent
chance of rain showers in the evening. Lows 42 to 50. Southwest
winds 10 to 25 mph decreasing to 5 to 15 mph after midnight.
Gusts up to 50 mph.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs 61 to
69. Lows 42 to 48. Southwest winds up to 25 mph with gusts to
around 40 mph.
.FRIDAY...Mostly sunny. Highs 65 to 71.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 42 to 48.
.SATURDAY...Mostly sunny. Highs 65 to 71.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms in the evening, then mostly cloudy after midnight.
Lows 44 to 50.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 64 to 70. Chance of precipitation 20 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows 47 to 53. Highs 62 to 68.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 44 to 50.
.TUESDAY...Partly sunny with a 30 percent chance of rain showers.
Highs 59 to 65.
$$
MTZ318-021000-
Snowy and Judith Mountains-
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Highs 72 to 80. Lows 47 to 58.
South winds 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Breezy. Mostly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 72 to 80.
Southwest winds 5 to 10 mph increasing to 10 to 25 mph in the
afternoon. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows in the upper 40s. Southwest winds
10 to 25 mph decreasing to 5 to 10 mph after midnight.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs 66 to
74. Lows in the upper 40s. West winds up to 25 mph.
.FRIDAY...Sunny. Highs 69 to 75.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Sunny. Highs 67 to 73.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
around 50.
.SUNDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 65 to 71. Chance of precipitation
30 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the lower 50s. Highs 65 to 71.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 62 to
68. Chance of showers 30 percent.
$$
MTZ319-021000-
Helena Valley-
Including the city of Helena
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs in the mid 80s. Lows 45 to
53. Southeast winds up to 15 mph. Chance of precipitation
50 percent.
.WEDNESDAY...Breezy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs in the
upper 70s. Southeast winds up to 10 mph increasing to south 15 to
25 mph in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s. Southwest winds 5 to
10 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the lower 70s. South winds 5 to 10 mph
shifting to the southwest 10 to 20 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s. West winds up to
10 mph. Gusts up to 25 mph in the evening.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s.
.SATURDAY...Mostly sunny. Highs in the mid 70s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the mid 40s. Highs in the mid 70s.
.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. Chance of
precipitation 50 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 40s. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Helena 49 78 48 73 / 40 60 10 20
$$
MTZ320-021000-
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 1 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs 71 to 79. Lows 47 to 53.
South winds up to 15 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Windy. Partly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs 66 to 74. South winds 5 to
15 mph with gusts to around 30 mph increasing to southwest 15 to
30 mph with gusts to around 50 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s.
Southwest winds 10 to 25 mph with gusts to around 50 mph
decreasing to 5 to 15 mph with gusts to around 40 mph after
midnight.
.THURSDAY...Breezy. Mostly sunny. Highs 60 to 70. South winds
5 to 15 mph with gusts to around 35 mph increasing to southwest
15 to 25 mph with gusts to around 50 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s. Southwest winds
10 to 15 mph with gusts to around 45 mph shifting to the south
after midnight.
.FRIDAY...Sunny. Highs 63 to 73.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs 64 to 74.
.SATURDAY NIGHT...Partly cloudy. Slight chance of thunderstorms
in the evening, then slight chance of rain showers after
midnight. Lows in the upper 40s. Chance of precipitation
20 percent.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 63 to 73.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows around 50. Chance of precipitation
50 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs 61 to 71.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 58 to
68. Chance of showers 30 percent.
$$
MTZ321-021000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain
showers. Highs in the upper 70s. Lows 43 to 51. South winds 5 to
15 mph.
.WEDNESDAY...Windy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs in the mid
70s. South winds 5 to 10 mph with gusts to around 25 mph
increasing to southwest 20 to 30 mph with gusts to around 45 mph
in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s.
Southwest winds 10 to 25 mph with gusts to around 45 mph
decreasing to 5 to 10 mph with gusts to around 35 mph after
midnight.
.THURSDAY AND THURSDAY NIGHT...Windy. Partly cloudy. Highs in the
upper 60s. Lows 39 to 45. South winds up to 30 mph with gusts to
around 50 mph.
.FRIDAY...Sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.SATURDAY...Sunny. Highs in the mid 70s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of thunderstorms. Lows in the mid 40s. Highs in the lower 70s.
.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. Chance of
precipitation 50 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs around 70.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 40s.
.TUESDAY...Mostly sunny with a 30 percent chance of rain showers.
Highs in the upper 60s.
$$
MTZ322-021000-
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 1 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs 71 to 79. Lows 45 to 53.
Southwest winds up to 15 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Breezy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 63 to 71.
South winds 5 to 10 mph with gusts to around 25 mph increasing to
15 to 25 mph with gusts to around 45 mph in the afternoon. Chance
of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 48. Southwest winds
5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after
midnight.
.THURSDAY...Breezy. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs 57 to 67. Southwest winds
5 to 15 mph with gusts to around 30 mph increasing to 10 to
25 mph with gusts to around 40 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
38 to 46. West winds up to 15 mph. Gusts up to 35 mph in the
evening.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
rain showers. Highs 62 to 70. Lows 39 to 47.
.SATURDAY...Mostly sunny. Highs 64 to 72.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows 41 to 49.
.SUNDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 63 to 71. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 43 to 51. Chance of precipitation
50 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs 61 to 69.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
41 to 49. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 59 to 67.
$$
MTZ323-021000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs in the lower 80s. Lows
46 to 56. Southeast winds 5 to 15 mph. Chance of precipitation
50 percent.
.WEDNESDAY...Windy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs in the mid
70s. South winds 5 to 15 mph increasing to 15 to 30 mph with
gusts to around 45 mph in the afternoon. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the upper 40s. Southwest winds
5 to 10 mph. Gusts up to 35 mph in the evening.
.THURSDAY...Windy. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs in the lower 70s. South
winds 5 to 15 mph increasing to southwest 15 to 30 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s. West winds 5 to
15 mph with gusts to around 35 mph shifting to the northwest up
to 5 mph after midnight.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the mid 70s.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 70s.
.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 50s. Chance of
precipitation 50 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 40s. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs around 70.
$$
MTZ324-021000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs in the lower 80s. Lows
46 to 52. Southwest winds up to 15 mph with gusts to around
35 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Windy. Partly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs in the mid 70s. South winds
up to 10 mph with gusts to around 35 mph increasing to southwest
20 to 30 mph with gusts to around 55 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s.
Southwest winds 15 to 25 mph decreasing to 5 to 10 mph after
midnight. Gusts up to 50 mph.
.THURSDAY AND THURSDAY NIGHT...Windy. Partly cloudy. Highs in the
lower 70s. Lows in the mid 40s. West winds up to 30 mph with
gusts to around 50 mph.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the mid 70s. Chance of precipitation 20 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the upper
40s. Highs in the lower 70s. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 40s. Chance of showers 40 percent.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs around 70.
$$
MTZ325-021000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
1232 AM MDT Tue Sep 1 2026
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY EVENING...
.REST OF TONIGHT...Breezy. Mostly cloudy with chance of rain
showers and slight chance of thunderstorms. Highs in the upper
70s. Lows 45 to 52. South winds 5 to 25 mph with gusts to around
40 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Very windy. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs in the lower 70s. South
winds 15 to 25 mph with gusts to around 50 mph increasing to
25 to 40 mph with gusts to around 60 mph in the afternoon.
.WEDNESDAY NIGHT...Very windy. Partly cloudy. Lows 43 to 49.
Southwest winds 25 to 40 mph shifting to the south 20 to 30 mph
after midnight. Gusts up to 60 mph.
.THURSDAY...Very windy. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs in the upper 60s. South
winds 20 to 30 mph increasing to southwest 30 to 40 mph in the
afternoon. Gusts up to 60 mph.
.THURSDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of
rain showers in the evening. Lows 41 to 47. South winds 20 to
30 mph decreasing to 10 to 15 mph after midnight. Gusts up to
55 mph.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 43 to 49. Highs
in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the upper 40s.
.SUNDAY...Partly 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.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows 46 to 52. Highs
in the lower 70s. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 42 to 48.
.TUESDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 70.
$$
MTZ326-021000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs in the lower 80s. Lows
46 to 51. Southeast winds up to 15 mph. Chance of precipitation
40 percent.
.WEDNESDAY...Windy. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs in the mid 70s. Southeast
winds 5 to 10 mph with gusts to around 25 mph increasing to
southwest 20 to 30 mph with gusts to around 50 mph in the
afternoon.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s.
Southwest winds 20 to 30 mph becoming south 10 to 15 mph after
midnight. Gusts up to 45 mph.
.THURSDAY...Windy. Mostly sunny. Highs in the lower 70s. South
winds 5 to 15 mph with gusts to around 30 mph increasing to
southwest 20 to 30 mph with gusts to around 45 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. South winds
up to 10 mph. Gusts up to 40 mph in the evening.
.FRIDAY...Sunny. Highs in the mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs in the upper 70s.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.SUNDAY...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.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows around 50. Highs
in the lower 70s. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of thunderstorms in the afternoon. Highs
around 70. Chance of precipitation 30 percent.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 47 77 45 73 / 40 20 0 10
Bozeman MSU 48 76 47 72 / 30 20 0 10
$$
MTZ330-021000-
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 1 2026
.REST OF TONIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 61 to 73. Lows 42 to 50.
South winds 5 to 15 mph with gusts to around 35 mph. Chance of
precipitation 50 percent.
.WEDNESDAY...Windy. Mostly sunny. A 20 percent chance of
thunderstorms in the afternoon. Highs 56 to 68. South winds 10 to
20 mph with gusts to around 45 mph increasing to 20 to 35 mph
with gusts to around 55 mph in the afternoon.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows 38 to 46. Southwest
winds 15 to 30 mph with gusts to around 50 mph.
.THURSDAY...Windy. Partly sunny in the morning, then sunny with a
20 percent chance of thunderstorms in the afternoon. Highs 52 to
64. South winds 15 to 30 mph. Gusts up to 45 mph increasing to
55 mph in the afternoon.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 37 to 45. Southwest
winds 15 to 25 mph with gusts to around 50 mph becoming south
5 to 15 mph with gusts to around 35 mph after midnight.
.FRIDAY...Sunny. Highs 58 to 68.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 40 to 46. Highs
61 to 71.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows 42 to 48.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 58 to 68. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers likely
after midnight. Lows 43 to 49. Chance of precipitation
60 percent.
.LABOR DAY...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 65. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 46.
.TUESDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 54 to 64. Chance of precipitation
40 percent.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 36 64 33 62 / 60 20 0 0
$$
MTZ327-021000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. Rain showers and chance of
thunderstorms. Patchy smoke early in the evening. Highs 67 to 77.
Lows 37 to 49. South winds 5 to 15 mph with gusts to around
30 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of rain showers in the
morning, then chance of thunderstorms in the afternoon. Highs
56 to 66. Southeast winds 5 to 15 mph with gusts to around 30 mph
increasing to southwest 15 to 25 mph with gusts to around 40 mph
in the afternoon. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. Lows 33 to 43. Southwest winds 5 to
15 mph with gusts to around 35 mph.
.THURSDAY...Breezy. Partly sunny. Slight chance of rain showers
in the morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 52 to 62. Southwest winds
10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts
up to 40 mph. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers. Lows 32 to
42. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the
evening.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
rain showers. Highs 57 to 67. Lows 34 to 44.
.SATURDAY...Warmer. Mostly sunny. Highs 63 to 73.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows 37 to 47.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 61 to 71. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 37 to 47. Chance of precipitation
50 percent.
.LABOR DAY...Partly sunny with a 50 percent chance of rain
showers. Highs 57 to 67.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 34 to 44.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 56 to 66.
$$
MTZ328-021000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Partly cloudy. A 50 percent chance of
thunderstorms. Highs 75 to 81. Lows in the upper 40s. South winds
5 to 20 mph with gusts to around 35 mph.
.WEDNESDAY...Windy. Partly sunny. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Highs 68 to 74.
South winds 5 to 15 mph with gusts to around 40 mph increasing to
20 to 35 mph with gusts to around 55 mph in the afternoon. Chance
of precipitation 50 percent.
.WEDNESDAY NIGHT...Windy. Partly cloudy in the evening then
becoming mostly cloudy. Lows in the lower 40s. Southwest winds
20 to 30 mph becoming south 10 to 20 mph after midnight. Gusts up
to 50 mph.
.THURSDAY AND THURSDAY NIGHT...Windy. Partly cloudy. Highs 64 to
70. Lows in the lower 40s. South winds 5 to 30 mph with gusts to
around 50 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 68 to 78. Lows in
the mid 40s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the mid 40s.
.SUNDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 70 to 76.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the upper
40s. Highs 67 to 73. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 66 to 72.
&&
TEMPERATURE / PRECIPITATION
Dillon 44 74 42 70 / 50 60 10 10
$$
MTZ329-021000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
1232 AM MDT Tue Sep 1 2026
.REST OF TONIGHT...Breezy. Mostly cloudy with a 50 percent chance
of thunderstorms. Highs 65 to 73. Lows 44 to 50. South winds
10 to 25 mph.
.WEDNESDAY...Windy. Partly sunny. Slight chance of rain showers
in the morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 59 to 67. Southeast winds
10 to 25 mph with gusts to around 45 mph increasing to south
25 to 35 mph with gusts to around 55 mph in the afternoon. Chance
of precipitation 50 percent.
.WEDNESDAY NIGHT...Windy. Mostly cloudy. Lows 40 to 46. Southwest
winds 20 to 30 mph with gusts to around 50 mph shifting to the
south 10 to 25 mph with gusts to around 40 mph after midnight.
.THURSDAY AND THURSDAY NIGHT...Windy. Partly cloudy. Highs 56 to
64. Lows in the lower 40s. South winds 5 to 35 mph with gusts to
around 50 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 59 to 67. Lows in
the mid 40s.
.SATURDAY...Mostly sunny. Highs 64 to 72.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers after midnight.
Lows in the mid 40s.
.SUNDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 61 to 69. Chance of
precipitation 30 percent.
.SUNDAY NIGHT AND LABOR DAY...Mostly cloudy. Chance of rain
showers and slight chance of thunderstorms. Lows in the upper
40s. Highs 59 to 67. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 40s.
.TUESDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 58 to 66.
$$