Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
991
FPUS55 KTFX 072137
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
336 PM MDT Mon Sep 7 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Tuesday, Tuesday night, and Wednesday.
MTZ301-081000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Breezy. Rain showers until early morning, then rain
showers likely late in the night. Near steady temperature in the
lower 40s. West winds 10 to 25 mph with gusts to around 50 mph.
Chance of showers near 100 percent.
.TUESDAY...Cloudy. Rain showers likely in the morning, then
chance of rain showers in the afternoon. Highs 45 to 55. West
winds 10 to 15 mph with gusts to around 30 mph. Chance of showers
70 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 39 to 45. Southwest winds 10 to 20 mph with
gusts to around 40 mph.
.WEDNESDAY...Windy. Not as cool. Sunny. Highs 53 to 63. Southwest
winds 10 to 30 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows 46 to 52. Southwest
winds 20 to 35 mph with gusts to around 70 mph.
.THURSDAY...Windy. Mostly sunny. Highs 54 to 62.
.THURSDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms in the evening, then rain
showers likely and slight chance of thunderstorms after midnight.
Lows 36 to 42. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy. Rain showers, snow showers likely and
slight chance of thunderstorms in the morning, then chance of
rain showers and snow showers in the afternoon. Light snow
accumulations. Highs 41 to 49. Chance of precipitation
70 percent.
.FRIDAY NIGHT AND SATURDAY...Rain showers and snow showers
likely. Moderate snow accumulations. Lows in the mid 30s. Highs
37 to 45. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain showers and snow showers likely. Light
snow accumulations. Lows in the mid 30s. Chance of precipitation
60 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 39 to 47.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows in the mid 30s.
.MONDAY...Not as cool. Mostly sunny. Chance of rain showers and
snow showers in the morning, then slight chance of rain showers
in the afternoon. Highs 45 to 55. Chance of precipitation
30 percent.
$$
MTZ307-081000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Lows 36 to 42. West winds 15 to 25 mph decreasing to
10 to 15 mph after midnight. Gusts up to 60 mph.
.TUESDAY...Mostly cloudy. Patchy fog in the morning. Rain showers
likely in the morning, then chance of rain showers in the
afternoon. Highs 45 to 55. West winds 5 to 15 mph with gusts to
around 35 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
35 to 41. West winds 5 to 10 mph with gusts to around 30 mph.
.WEDNESDAY...Warmer, sunny. Highs 56 to 66. West winds 5 to
15 mph with gusts to around 40 mph.
.WEDNESDAY NIGHT...Breezy. Mostly clear. Lows 43 to 51. West
winds 10 to 25 mph. Gusts up to 55 mph increasing to 65 mph after
midnight.
.THURSDAY...Breezy. Mostly sunny. Highs 58 to 68.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows 38 to 44. Chance of showers
50 percent.
.FRIDAY...Partly sunny with chance of rain showers and slight
chance of thunderstorms. Highs 46 to 56. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows 32 to 38. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. Rain showers and snow showers likely
in the morning, then chance of rain showers and snow showers in
the afternoon. Light snow accumulations. Highs 39 to 47. Chance
of precipitation 70 percent.
.SATURDAY NIGHT AND SUNDAY...Rain showers and snow showers
likely. Light snow accumulations. Lows 30 to 36. Highs 39 to 47.
Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 30 to 36.
.MONDAY...Not as cool. Mostly sunny. Chance of rain showers and
snow showers in the morning, then slight chance of rain showers
in the afternoon. Highs 47 to 57. Chance of precipitation
30 percent.
$$
MTZ302-081000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Windy. Rain showers in the evening, then rain showers
likely after midnight. Near steady temperature in the upper 40s.
West winds 15 to 30 mph with gusts to around 50 mph. Chance of
showers near 100 percent.
.TUESDAY...Cloudy. Chance of rain showers in the morning, then
slight chance of rain showers in the afternoon. Highs in the
upper 50s. West winds 10 to 20 mph with gusts to around 35 mph.
Chance of showers 50 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
10 to 20 mph with gusts to around 35 mph.
.WEDNESDAY...Windy, sunny. Highs in the upper 60s. West winds
10 to 30 mph with gusts to around 45 mph.
.WEDNESDAY NIGHT...Windy. Partly cloudy. Lows in the lower 50s.
West winds 15 to 30 mph with gusts to around 60 mph.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms in the evening, then rain
showers likely after midnight. Lows in the lower 40s. Chance of
precipitation 70 percent.
.FRIDAY...Cooler. Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the morning, then chance of rain
showers in the afternoon. Highs in the lower 50s. Chance of
precipitation 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. Rain showers likely in the morning,
then chance of rain showers in the afternoon. Highs in the upper
40s. Chance of showers 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers and snow showers likely after
midnight. Lows in the mid 30s. Chance of precipitation
60 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs in the upper 40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 50s.
$$
MTZ308-081000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s. West winds 10 to 25 mph with gusts
to around 55 mph.
.TUESDAY...Mostly cloudy. Rain showers likely in the morning,
then chance of rain showers in the afternoon. Highs in the lower
60s. West winds 5 to 15 mph. Gusts up to 35 mph in the morning.
Chance of showers 70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
5 to 10 mph with gusts to around 30 mph.
.WEDNESDAY...Warmer, sunny. Highs in the lower 70s. Southwest
winds 5 to 15 mph with gusts to around 40 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds 10 to 15 mph. Gusts up to 55 mph increasing to 65 mph after
midnight.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 50 percent chance of rain showers after midnight.
Lows in the mid 40s.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the morning, then chance of rain
showers in the afternoon. Highs in the upper 50s. Chance of
precipitation 50 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows around 40. Highs in the lower 50s.
.SATURDAY NIGHT...Rain showers likely. Lows in the upper 30s.
Chance of showers 60 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 50.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Not as cool. Mostly sunny with a 20 percent chance of
rain showers. Highs in the lower 60s.
$$
MTZ303-081000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Windy. Slight chance of thunderstorms early in the
evening. Rain showers in the evening, then chance of rain showers
after midnight. Some thunderstorms may produce heavy rainfall
early in the evening. Lows in the mid 40s. West winds 25 to
35 mph decreasing to 15 to 30 mph after midnight. Gusts up to
50 mph. Chance of precipitation near 100 percent.
.TUESDAY...Breezy. Cloudy with a 50 percent chance of rain
showers. Highs in the lower 60s. West winds 15 to 25 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
10 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Breezy, sunny. Highs around 70. West winds 10 to
15 mph with gusts to around 30 mph increasing to 15 to 25 mph
with gusts to around 40 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50. Southwest winds
10 to 20 mph. Gusts up to 35 mph increasing to 45 mph after
midnight.
.THURSDAY...Breezy. Partly sunny. Highs around 70.
.THURSDAY NIGHT...Partly cloudy with chance of rain showers and
slight chance of thunderstorms in the evening, then mostly cloudy
with rain showers likely after midnight. Lows in the lower 40s.
Chance of precipitation 70 percent.
.FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy with a
50 percent chance of rain showers. Highs in the mid 50s. Lows in
the upper 30s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance
of rain showers. Highs around 50. Lows in the mid 30s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the mid 30s. Chance of showers 30 percent.
.MONDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 50s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 44 61 44 70 / 90 70 0 0
$$
MTZ304-081000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Windy. Slight chance of thunderstorms early in the
evening. Rain showers in the evening, then chance of rain showers
after midnight. Some thunderstorms may produce heavy rainfall
early in the evening. Lows in the mid 40s. West winds 15 to
35 mph with gusts to around 50 mph. Chance of precipitation near
100 percent.
.TUESDAY...Rain showers likely in the morning, then chance of
rain showers in the afternoon. Highs in the lower 60s. West winds
10 to 20 mph. Gusts up to 45 mph in the morning. Chance of
showers 70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
5 to 15 mph.
.WEDNESDAY...Warmer, sunny. Highs in the lower 70s. Southwest
winds 5 to 15 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Southwest winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Mostly sunny. Highs 69 to 75.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows in the lower 40s. Chance of showers
50 percent.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 55 to 61. Chance of showers 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 50 to 56.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows in the mid 30s. Highs in the lower
50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 60s.
$$
MTZ305-081000-
Hill County-
Including the city of Havre
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Chance of rain showers and slight chance of
thunderstorms early in the evening, then rain showers late in the
evening. Chance of rain showers after midnight. Lows in the mid
40s. West winds 20 to 35 mph with gusts to around 50 mph. Chance
of precipitation near 100 percent.
.TUESDAY...Breezy. Chance of rain showers in the morning, then
rain showers in the afternoon. Highs in the lower 60s. West winds
15 to 25 mph. Chance of showers 90 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower 40s. West winds 5 to 15 mph. Gusts up to 30 mph in
the evening.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 10 to 15 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY 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.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the lower 60s. Chance of showers 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the mid 50s. Chance of showers 30 percent.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
40 percent chance of rain showers. Lows in the mid 30s. Highs in
the mid 50s.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the lower 60s.
&&
TEMPERATURE / PRECIPITATION
Havre 46 64 43 76 / 90 90 40 0
$$
MTZ306-081000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Slight chance of thunderstorms in the evening.
Rain showers late in the evening, then chance of rain showers
after midnight. Lows in the upper 40s. West winds 20 to 35 mph
with gusts to around 50 mph. Chance of precipitation near
100 percent.
.TUESDAY...Windy. Chance of rain showers in the morning, then
rain showers in the afternoon. Highs in the lower 60s. West winds
15 to 30 mph with gusts to around 45 mph. Chance of showers
90 percent.
.TUESDAY NIGHT...Mostly cloudy. A 50 percent chance of rain
showers in the evening. Lows in the lower 40s. West winds 5 to
20 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. West winds 5 to
15 mph increasing to 15 to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 5 to 15 mph.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers. Lows in the
mid 40s.
.FRIDAY...Cooler. Mostly sunny. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs in the lower 60s. Chance of showers 40 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows in the upper 30s. Highs in the upper
50s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
40 percent chance of rain showers. Lows in the upper 30s. Highs
in the mid 50s.
.MONDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs in the
lower 60s. Chance of showers 30 percent.
$$
MTZ309-081000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
336 PM MDT Mon Sep 7 2026
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING...
.TONIGHT...Breezy. Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows in the
mid 40s. West winds 15 to 25 mph with gusts to around 45 mph.
Chance of showers 70 percent.
.TUESDAY...Rain showers likely in the morning, then chance of
rain showers in the afternoon. Highs in the lower 60s. West winds
10 to 15 mph with gusts to around 30 mph. Chance of showers
70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southwest
winds 5 to 10 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
5 to 15 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 40 percent chance of rain showers after midnight.
Lows in the mid 40s.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the morning, then slight chance of
rain showers in the afternoon. Highs around 60. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the upper 30s. Chance of showers 30 percent.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance
of rain showers. Highs in the lower 50s. Lows in the mid 30s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Not as cool. Mostly sunny. A 20 percent chance of rain
showers in the morning. Highs in the lower 60s.
$$
MTZ310-081000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Mostly cloudy. Rain showers likely in the
evening. Chance of rain showers after midnight. Lows in the upper
40s. West winds 15 to 30 mph with gusts to around 50 mph. Chance
of showers 70 percent.
.TUESDAY...Breezy. Chance of rain showers in the morning, then
rain showers likely in the afternoon. Highs in the lower 60s.
West winds 10 to 25 mph. Gusts up to 45 mph in the morning.
Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
in the mid 40s. Southwest winds 5 to 15 mph with gusts to around
30 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 56. Southwest winds
5 to 15 mph. Gusts up to 30 mph increasing to 50 mph after
midnight.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy. A 40 percent
chance of rain showers. Lows in the upper 40s. Highs in the lower
60s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 30 percent
chance of rain showers. Lows in the lower 40s. Highs in the upper
50s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows in the upper 30s. Highs in the mid
50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
$$
MTZ311-081000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy, cooler. Mostly cloudy with a 50 percent chance
of rain showers. Lows 45 to 51. West winds 20 to 35 mph with
gusts to around 55 mph.
.TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 56 to 64. West winds 15 to 25 mph. Gusts up to
45 mph in the morning.
.TUESDAY NIGHT...Cloudy with a 50 percent chance of rain showers
in the evening, then partly cloudy after midnight. Lows in the
mid 40s. West winds 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Warmer, sunny. Highs 70 to 76. West winds 5 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Breezy, sunny. Highs 73 to 81.
.THURSDAY 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 upper 40s. Chance of showers
40 percent.
.FRIDAY...Cooler. Partly sunny with a 40 percent chance of rain
showers. Highs 58 to 64.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs 54 to 60.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows in the upper 30s. Highs 50 to 56.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Not as cool. Mostly sunny with a 20 percent chance of
rain showers. Highs 58 to 64.
$$
MTZ312-081000-
Cascade County below 5000ft-
Including the city of Great Falls
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Mostly cloudy. Slight chance of rain showers
early in the evening, then chance of rain showers in the late
evening and early morning. Slight chance of rain showers late in
the night. Lows in the upper 40s. Southwest winds 15 to 30 mph
with gusts to around 45 mph. Chance of showers 50 percent.
.TUESDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely in the afternoon. Highs in the lower
60s. West winds 10 to 20 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest
winds 5 to 15 mph.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
10 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Mostly clear. Lows in the lower 50s.
Southwest winds 10 to 25 mph. Gusts up to 45 mph after midnight.
.THURSDAY...Windy. Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 40 percent chance of rain showers after midnight.
Lows in the upper 40s.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers and slight
chance of thunderstorms in the morning, then chance of rain
showers in the afternoon. Highs in the lower 60s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the lower 40s. Chance of showers 30 percent.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows in the
upper 30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the lower 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Not as cool. Mostly sunny. A 20 percent chance of rain
showers in the morning. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 48 63 43 77 / 40 70 10 0
$$
MTZ313-081000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s. West winds 15 to
35 mph with gusts to around 50 mph.
.TUESDAY...Breezy. Partly sunny. A 50 percent chance of rain
showers in the afternoon. Highs in the lower 60s. West winds
15 to 25 mph. Gusts up to 45 mph in the morning.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
in the lower 40s. West winds 5 to 15 mph. Gusts up to 30 mph in
the evening.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. Southwest winds
5 to 15 mph shifting to the west 15 to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds 10 to 15 mph. Gusts up to 30 mph increasing to 50 mph after
midnight.
.THURSDAY...Windy, sunny. Highs around 80.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 40 percent chance of rain showers after midnight.
Lows in the upper 40s.
.FRIDAY...Cooler. Partly sunny. Chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the lower 60s. Chance of precipitation 40 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance
of rain showers. Lows around 40. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows in the
upper 30s. Chance of showers 60 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the lower 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs in the
lower 60s. Chance of showers 30 percent.
$$
MTZ314-081000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows 47 to 53. West winds 20 to 30 mph
with gusts to around 55 mph.
.TUESDAY...Windy. Partly sunny. A 50 percent chance of rain
showers in the afternoon. Highs in the mid 60s. West winds 15 to
30 mph. Gusts up to 50 mph in the morning.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
43 to 49. West winds 15 to 20 mph decreasing to 5 to 15 mph after
midnight. Gusts up to 35 mph.
.WEDNESDAY...Warmer, sunny. Highs in the upper 70s. West winds
5 to 15 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds 5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 40 percent chance of rain showers after midnight.
Lows around 50.
.FRIDAY...Cooler. Partly sunny with a 40 percent chance of rain
showers. Highs in the mid 60s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs in the lower 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows around 40. Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.MONDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 45 64 41 76 / 10 40 20 0
$$
MTZ315-081000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Breezy. Mostly cloudy early in the evening then
becoming partly cloudy. Patchy fog late in the night. Lows 36 to
42. West winds 15 to 25 mph decreasing to 10 to 15 mph after
midnight. Gusts up to 45 mph.
.TUESDAY...Areas of fog in the morning. Mostly sunny with a
20 percent chance of rain showers. Highs 50 to 60. West winds
5 to 15 mph with gusts to around 30 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 35 to 43. West winds 5 to
10 mph with gusts to around 25 mph.
.WEDNESDAY...Warmer, sunny. Highs 61 to 71. West winds 5 to
15 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 51. Southwest winds
10 to 15 mph with gusts to around 40 mph.
.THURSDAY...Sunny. Highs 65 to 73.
.THURSDAY NIGHT AND FRIDAY...Cooler. Partly cloudy. Chance of
rain showers and slight chance of thunderstorms. Lows 40 to 48.
Highs 54 to 62. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of
rain showers. Lows 34 to 40.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs 44 to 54.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers and snow showers. Lows 31 to 39. Highs
42 to 50.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
31 to 39. Chance of showers 40 percent.
.MONDAY...Not as cool. Mostly sunny. A 20 percent chance of rain
showers in the morning. Highs 52 to 60.
$$
MTZ316-081000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
336 PM MDT Mon Sep 7 2026
.TONIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Southwest
winds 15 to 25 mph decreasing to 10 to 15 mph after midnight.
Gusts up to 45 mph.
.TUESDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
57 to 65. West winds 5 to 15 mph with gusts to around 30 mph.
Chance of showers 50 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southwest
winds 5 to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Warmer, sunny. Highs 69 to 75. Southwest winds 5 to
10 mph increasing to 10 to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 54. Southwest winds
10 to 20 mph. Gusts up to 35 mph increasing to 45 mph after
midnight.
.THURSDAY...Sunny. Highs 72 to 80.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with chance of rain showers and slight chance of
thunderstorms after midnight. Lows in the upper 40s. Chance of
precipitation 40 percent.
.FRIDAY...Cooler. Partly sunny with chance of rain showers and
slight chance of thunderstorms. Highs 58 to 64. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy with slight chance of rain showers
in the evening, then mostly cloudy with chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
30 percent.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs 51 to 57.
.SATURDAY NIGHT...Rain showers likely. Lows in the upper 30s.
Chance of showers 60 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs 47 to 53. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Not as cool. Mostly sunny. A 20 percent chance of rain
showers in the morning. Highs 58 to 64.
$$
MTZ317-081000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy, colder. Partly cloudy. A 20 percent chance of
rain showers after midnight. Lows 37 to 45. West winds 15 to
30 mph with gusts to around 55 mph.
.TUESDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
51 to 59. West winds 10 to 15 mph with gusts to around 45 mph.
Chance of showers 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
37 to 45. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the
evening.
.WEDNESDAY...Warmer, sunny. Highs 63 to 71. Southwest winds 10 to
20 mph with gusts to around 35 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 54. Southwest winds
10 to 20 mph. Gusts up to 35 mph increasing to 50 mph after
midnight.
.THURSDAY...Breezy, sunny. Highs 67 to 75.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 40 percent chance of rain showers after midnight.
Lows 42 to 48.
.FRIDAY...Cooler. Partly sunny with chance of rain showers and
slight chance of thunderstorms. Highs 54 to 60. Chance of
precipitation 50 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance
of rain showers. Lows 36 to 42. Highs 49 to 55.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely and chance of snow showers
after midnight. Lows 33 to 39. Chance of precipitation
60 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 43 to 49.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 33 to 39.
.MONDAY...Not as cool. Mostly sunny. Chance of rain showers and
snow showers in the morning, then slight chance of rain showers
in the afternoon. Highs 52 to 60. Chance of precipitation
30 percent.
$$
MTZ318-081000-
Snowy and Judith Mountains-
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Partly cloudy. Lows in the mid 40s. West winds
15 to 30 mph with gusts to around 60 mph.
.TUESDAY...Breezy. Partly sunny. A 50 percent chance of rain
showers in the afternoon. Highs 55 to 63. West winds 15 to
25 mph. Gusts up to 50 mph decreasing to 40 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower 40s. West winds 10 to 20 mph with gusts to around
40 mph decreasing to 5 to 10 mph with gusts to around 30 mph
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 67 to 75. West winds 5 to
15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50. West winds 5 to
15 mph with gusts to around 35 mph.
.THURSDAY...Sunny. Highs 71 to 79.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Cooler. Partly sunny with a 40 percent chance of rain
showers. Highs 56 to 62.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
51 to 57. Chance of showers 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s.
.SUNDAY...Mostly cloudy. Chance of rain showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 46 to 52. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Not as cool. Mostly sunny. Chance of rain showers in
the morning, then slight chance of rain showers in the afternoon.
Highs 53 to 61. Chance of showers 30 percent.
$$
MTZ319-081000-
Helena Valley-
Including the city of Helena
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to
20 mph shifting to the southwest 5 to 10 mph after midnight.
Gusts up to 35 mph.
.TUESDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 60s. Southwest winds up to 10 mph
shifting to the west in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
5 to 10 mph with gusts to around 25 mph shifting to the south
after midnight.
.WEDNESDAY...Warmer, sunny. Highs in the upper 70s. South winds
up to 5 mph shifting to the west with gusts to around 30 mph in
the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. West
winds 10 to 15 mph shifting to the south 5 to 15 mph after
midnight.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT AND FRIDAY...Cooler. Partly cloudy. Chance of
rain showers and slight chance of thunderstorms. Lows in the
upper 40s. Highs in the upper 60s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows around 40.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
around 60. Chance of showers 30 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the upper 30s. Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Helena 43 67 42 78 / 0 20 0 0
$$
MTZ320-081000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Breezy. Mostly clear. Lows around 40. West winds 15 to
25 mph decreasing to 5 to 15 mph after midnight. Gusts up to
65 mph.
.TUESDAY...Sunny. A 20 percent chance of rain showers in the
afternoon. Highs 52 to 62. West winds 5 to 15 mph with gusts to
around 45 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 40. West winds 5 to
10 mph with gusts to around 45 mph shifting to the southwest with
gusts to around 25 mph after midnight.
.WEDNESDAY...Warmer, sunny. Highs 64 to 74. Southwest winds up to
10 mph with gusts to around 30 mph shifting to the west with
gusts to around 45 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 5 to 15 mph with gusts to around 45 mph.
.THURSDAY...Sunny. Highs 68 to 78.
.THURSDAY NIGHT...Partly cloudy. A 40 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Chance of rain showers and slight chance
of thunderstorms in the morning, then slight chance of
thunderstorms in the afternoon. Highs 56 to 66. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SATURDAY...Partly sunny with a 20 percent chance of rain
showers. Highs 51 to 61.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 44 to 54.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the upper 30s. Chance of precipitation
40 percent.
.MONDAY...Not as cool. Mostly sunny. Slight chance of rain
showers and snow showers in the morning, then slight chance of
rain showers in the afternoon. Highs 51 to 61. Chance of
precipitation 20 percent.
$$
MTZ321-081000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
336 PM MDT Mon Sep 7 2026
.TONIGHT...Windy. Mostly clear. Lows in the upper 30s. West winds
15 to 30 mph decreasing to 15 to 20 mph after midnight. Gusts up
to 55 mph.
.TUESDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the lower 60s. West winds 10 to 20 mph
with gusts to around 40 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds
10 to 15 mph with gusts to around 40 mph shifting to the south
after midnight.
.WEDNESDAY...Warmer, sunny. Highs in the lower 70s. South winds
up to 10 mph with gusts to around 25 mph increasing to west 10 to
20 mph with gusts to around 40 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 48. Southwest winds
5 to 15 mph with gusts to around 40 mph.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. A 40 percent chance of rain
showers after midnight. Lows in the mid 40s.
.FRIDAY...Cooler. 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 40 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SATURDAY...Partly sunny with a 20 percent chance of rain
showers. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 30s.
.SUNDAY...Partly sunny. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs in the lower 50s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.MONDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs around 60.
$$
MTZ322-081000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Colder. Mostly clear. Lows 34 to 42. West winds 5 to
20 mph. Gusts up to 40 mph decreasing to 30 mph after midnight.
.TUESDAY...Mostly sunny. Highs 53 to 63. West winds 5 to 15 mph.
Gusts up to 30 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 42. West winds up to
10 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY...Warmer, sunny. Highs 64 to 74. West winds up to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 48. West winds 5 to
15 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs 68 to 76.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms after midnight. Lows 41 to 49.
.FRIDAY...Mostly sunny. Chance of rain showers in the morning,
then slight chance of thunderstorms in the afternoon. Highs 57 to
67. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of
rain showers. Lows 34 to 42.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 51 to 59. Chance of
precipitation 40 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers and snow showers. Lows 32 to 40. Highs 44 to 52.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers and snow showers. Lows 31 to 39.
.MONDAY...Not as cool. Mostly sunny. A 20 percent chance of rain
showers in the afternoon. Highs 52 to 60.
$$
MTZ323-081000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
336 PM MDT Mon Sep 7 2026
.TONIGHT...Colder. Mostly clear. Areas of fog late in the night.
Lows 39 to 45. Northwest winds 10 to 15 mph with gusts to around
40 mph shifting to the southwest with gusts to around 30 mph
after midnight.
.TUESDAY...Mostly sunny. Areas of fog in the morning. A
20 percent chance of rain showers in the afternoon. Highs in the
mid 60s. Southwest winds up to 5 mph with gusts to around 20 mph
increasing to northwest 10 to 15 mph with gusts to around 30 mph
in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 39 to 45. Northwest winds
5 to 10 mph with gusts to around 30 mph shifting to the south
after midnight.
.WEDNESDAY...Warmer, sunny. Highs in the mid 70s. South winds up
to 5 mph shifting to the southwest with gusts to around 25 mph in
the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 51. West winds 5 to
10 mph shifting to the south after midnight. Gusts up to 25 mph.
.THURSDAY...Sunny. Highs around 80.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows around 50.
.FRIDAY...Cooler. Partly sunny with chance of rain showers in the
morning, then sunny with slight chance of thunderstorms in the
afternoon. Highs in the upper 60s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Partly sunny with a 20 percent chance of rain
showers. Highs in the mid 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows around 40. Highs in the mid 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Mostly sunny. Highs in the lower 60s.
$$
MTZ324-081000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Patchy fog late in the night. Lows
around 40. West winds 10 to 20 mph with gusts to around 40 mph
shifting to the southwest 5 to 10 mph with gusts to around 25 mph
after midnight.
.TUESDAY...Sunny. Areas of fog in the morning. A 20 percent
chance of rain showers in the afternoon. Highs in the upper 60s.
West winds up to 15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds
5 to 10 mph with gusts to around 25 mph shifting to the west
after midnight.
.WEDNESDAY...Sunny. Highs in the upper 70s. Southwest winds up to
5 mph shifting to the west 5 to 15 mph with gusts to around
30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
5 to 10 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
rain showers. Highs in the lower 70s. Lows in the lower 40s.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the mid 60s. Chance of precipitation 20 percent.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
50 percent chance of rain showers. Lows in the upper 30s. Highs
in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 60s.
$$
MTZ325-081000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Lows in the upper 30s. West winds 5 to
15 mph with gusts to around 35 mph shifting to the south after
midnight.
.TUESDAY...Sunny. A 20 percent chance of rain showers in the
afternoon. Highs in the upper 60s. South winds up to 5 mph
shifting to the west 5 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows around 40. Northwest winds up
to 10 mph shifting to the south after midnight.
.WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to
10 mph shifting to the southwest 5 to 15 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 50. Southwest winds
10 to 20 mph.
.THURSDAY...Breezy, sunny. Highs around 80.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 20 percent chance of
rain showers. Highs in the lower 70s. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs in the upper 60s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Chance of rain showers
and slight chance of thunderstorms. Highs in the upper 50s. Lows
in the upper 30s. Chance of precipitation 50 percent.
.MONDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 60s.
$$
MTZ326-081000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Areas of fog late in the night. Lows in
the lower 40s. West winds 15 to 20 mph with gusts to around
40 mph becoming southwest up to 5 mph with gusts to around 20 mph
after midnight.
.TUESDAY...Sunny. Areas of fog in the morning. A 20 percent
chance of rain showers in the afternoon. Highs in the upper 60s.
West winds up to 5 mph increasing to northwest 10 to 15 mph with
gusts to around 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows around 40. South winds up to
10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY...Sunny. Highs in the upper 70s. South winds up to
5 mph shifting to the west with gusts to around 25 mph in the
afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. West
winds 5 to 15 mph shifting to the south 5 to 10 mph after
midnight.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
80s. Lows in the upper 40s.
.FRIDAY...Cooler. Mostly sunny with a 20 percent chance of rain
showers. Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 50 percent chance
of rain showers. Lows in the upper 30s. Highs in the upper 50s.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 39 69 38 79 / 0 20 10 0
Bozeman MSU 39 68 40 77 / 0 10 10 0
$$
MTZ330-081000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Colder. Mostly clear. Lows 32 to 38. West winds 10 to
15 mph with gusts to around 40 mph shifting to the southwest with
gusts to around 25 mph after midnight.
.TUESDAY...Sunny. Highs 53 to 63. Southwest winds up to 10 mph
shifting to the west with gusts to around 30 mph in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 40. Northwest winds up
to 10 mph with gusts to around 30 mph shifting to the southwest
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 61 to 71. Southwest winds up to
15 mph. Gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 46. Southwest winds
5 to 15 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs 63 to 73.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 47.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 58 to 68.
.FRIDAY NIGHT...Partly cloudy. Lows 36 to 42.
.SATURDAY...Mostly sunny. Slight chance of rain showers in the
morning, then slight chance of thunderstorms in the afternoon.
Highs 54 to 64. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows 34 to 40. Chance of precipitation 50 percent.
.SUNDAY AND SUNDAY NIGHT...Cooler. Mostly cloudy. Chance of rain
showers, snow showers and slight chance of thunderstorms. Highs
44 to 54. Lows 31 to 37. Chance of precipitation 50 percent.
.MONDAY...Not as cool. Mostly sunny. A 20 percent chance of rain
showers in the afternoon. Highs 50 to 60.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 30 64 30 70 / 0 0 0 0
$$
MTZ327-081000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Patchy fog late in the evening. Areas of
fog after midnight. Lows 33 to 39. West winds up to 15 mph. Gusts
up to 30 mph in the evening.
.TUESDAY...Mostly sunny. Areas of fog in the morning. Highs 51 to
61. West winds up to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 31 to 39. Northwest winds up
to 10 mph with gusts to around 25 mph shifting to the southwest
after midnight.
.WEDNESDAY...Warmer, sunny. Highs 62 to 72. Southwest winds up to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 45. West winds 5 to
10 mph with gusts to around 25 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 64 to 74. Lows
36 to 44.
.FRIDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 56 to 66.
.FRIDAY NIGHT...Partly cloudy. Lows 32 to 40.
.SATURDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs 52 to 62. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in the evening, then
chance of rain showers and snow showers after midnight. Lows
29 to 37. Chance of precipitation 50 percent.
.SUNDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 44 to 52.
.SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers and
snow showers in the evening, then slight chance of snow showers
after midnight. Lows 27 to 35. Chance of precipitation
20 percent.
.MONDAY...Not as cool. Mostly sunny. Highs 50 to 60.
$$
MTZ328-081000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Patchy fog late in the night. Lows in
the upper 30s. West winds up to 15 mph. Gusts up to 35 mph in the
evening.
.TUESDAY...Sunny. Areas of fog in the morning. Highs 63 to 69.
Southwest winds up to 5 mph shifting to the west 5 to 15 mph in
the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds 5 to 10 mph with gusts to around 25 mph shifting to the
southwest after midnight.
.WEDNESDAY...Warmer, sunny. Highs 72 to 78. Southwest winds up to
10 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds 5 to 15 mph.
.THURSDAY...Sunny. Highs 75 to 81.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 40s.
Highs 69 to 75.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 40s.
.SATURDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 63 to 69.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s.
.SUNDAY...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 60. Chance of precipitation
50 percent.
.SUNDAY 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 30s. Chance of showers
40 percent.
.MONDAY...Mostly sunny. Highs 60 to 66.
&&
TEMPERATURE / PRECIPITATION
Dillon 36 70 37 78 / 0 0 0 0
$$
MTZ329-081000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
336 PM MDT Mon Sep 7 2026
.TONIGHT...Mostly clear. Lows in the mid 30s. West winds up to
15 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Sunny. Highs 56 to 64. West winds up to 5 mph with
gusts to around 20 mph increasing to 10 to 15 mph with gusts to
around 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds 5 to 10 mph with gusts to around 25 mph shifting to the
southwest after midnight.
.WEDNESDAY...Warmer, sunny. Highs 65 to 73. Southwest winds up to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds 5 to 15 mph.
.THURSDAY...Sunny. Highs 66 to 74.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 61 to 69. Lows in
the lower 40s.
.SATURDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs 58 to 66.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the upper 30s. Chance of precipitation
40 percent.
.SUNDAY...Partly sunny. Chance of rain showers and snow showers
in the morning, then chance of rain showers, snow showers and
slight chance of thunderstorms in the afternoon. Highs 48 to 56.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows in the mid 30s.
.MONDAY...Mostly sunny. Highs 53 to 61.
$$