Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
798
FPUS55 KTFX 060637
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
1237 AM MDT Sun Sep 6 2026
Spot temperatures and probabilities of measurable precipitation
are for .TONIGHT THROUGH TODAY..., Labor Day, Monday night, and
Tuesday.
MTZ301-071000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Patchy fog. Chance of rain in the morning. Chance of rain after
midnight. Highs 51 to 59. Lows 41 to 47. North winds up to
10 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Patchy fog in the morning. Rain in the morning, then
rain showers and chance of thunderstorms in the afternoon. Near
steady temperature in the mid 40s. Northwest winds up to 15 mph.
Gusts up to 35 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Rain showers and slight chance of
thunderstorms in the evening, then rain after midnight. Near
steady temperature in the lower 40s. West winds 10 to 25 mph with
gusts to around 50 mph. Chance of precipitation near 100 percent.
.TUESDAY...Mostly cloudy. Rain likely in the morning, then chance
of rain in the afternoon. Highs 47 to 57. West winds 10 to
20 mph. Gusts up to 45 mph decreasing to 30 mph in the afternoon.
Chance of rain 70 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 38 to 44. Southwest winds 10 to 15 mph with
gusts to around 35 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Windy. Mostly clear. Highs 54 to
64. Lows 44 to 50.
.THURSDAY...Breezy. Mostly sunny. Highs 56 to 66.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers in the evening, then mostly cloudy with chance of rain
showers after midnight. Lows 40 to 46. Chance of showers
40 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then chance of rain showers, snow showers and slight chance of
thunderstorms in the afternoon. Highs 47 to 55. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Rain showers and snow showers likely. Lows in the
upper 30s. Chance of precipitation 60 percent.
.SATURDAY...Partly sunny with a 50 percent chance of rain showers
and snow showers. Highs 46 to 56.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of rain
showers and snow showers after midnight. Lows in the upper 30s.
Chance of precipitation 30 percent.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers and
snow showers in the morning. Highs 51 to 59.
$$
MTZ307-071000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Patchy fog. Patchy fog. Chance of rain early in the morning.
Slight chance of rain late in the morning, then chance of rain
after midnight. Some thunderstorms may produce large hail early
in the evening. Some thunderstorms may produce large hail late in
the evening. Highs 55 to 63. Lows 41 to 48. North winds up to
10 mph with gusts to around 25 mph. Chance of precipitation near
100 percent.
.LABOR DAY...Patchy fog in the morning. Rain showers and slight
chance of thunderstorms. Near steady temperature in the mid 40s.
Northwest winds up to 10 mph shifting to the west with gusts to
around 40 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Rain likely. Lows 37 to 43. West winds
10 to 25 mph with gusts to around 60 mph. Chance of rain
70 percent.
.TUESDAY...Partly sunny. Rain likely in the morning, then chance
of rain in the afternoon. Highs 48 to 58. West winds 5 to 15 mph.
Gusts up to 50 mph decreasing to 30 mph in the afternoon. Chance
of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 36 to 42. West winds up to
10 mph with gusts to around 25 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 57 to 69. Lows
41 to 47.
.THURSDAY NIGHT...Partly cloudy. A 30 percent chance of rain
showers after midnight. Lows 41 to 47.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 52 to 62.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 50 percent chance
of rain showers and snow showers. Lows 37 to 43. Highs 48 to 56.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of rain
showers and snow showers after midnight. Lows 33 to 39. Chance of
precipitation 30 percent.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 53 to 61.
$$
MTZ302-071000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Patchy fog. Patchy fog. Slight chance of rain late in the
morning. Chance of rain after midnight, then rain likely early in
the morning. Highs around 60. Lows 44 to 49. Northwest winds up
to 10 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Rain in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the mid 50s. Northwest
winds 5 to 15 mph increasing to 15 to 20 mph with gusts to around
35 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain likely after midnight.
Lows in the mid 40s. West winds 15 to 30 mph with gusts to around
50 mph. Chance of precipitation 90 percent.
.TUESDAY...Breezy. Mostly cloudy. Rain likely in the morning,
then chance of rain in the afternoon. Highs around 60. West winds
10 to 25 mph. Gusts up to 45 mph in the morning. Chance of rain
60 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
in the lower 40s. West winds 10 to 15 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly clear. Highs in
the upper 60s. Lows in the upper 40s.
.THURSDAY...Breezy. Mostly sunny. Highs in the upper 60s.
.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 with a 50 percent chance of rain
showers. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then rain showers likely after midnight. Lows around 40.
Chance of showers 60 percent.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of rain
showers after midnight. Lows around 40. Chance of showers
30 percent.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the lower 60s.
$$
MTZ308-071000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Slight chance of rain after midnight, then
chance of rain early in the morning. Rain showers likely and
chance of thunderstorms. Patchy fog. Patchy fog after midnight.
Some thunderstorms may be severe with large hail in the evening.
Some thunderstorms may be severe after midnight. Highs in the mid
60s. Lows in the upper 40s. Northwest winds up to 10 mph with
gusts to around 25 mph. Chance of precipitation 70 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms.
Highs in the upper 50s. Northwest winds 5 to 15 mph. Gusts up to
35 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Rain likely. Lows in the mid 40s. West
winds 10 to 25 mph with gusts to around 55 mph. Chance of rain
70 percent.
.TUESDAY...Partly sunny with a 50 percent chance of rain. Highs
in the lower 60s. West winds 10 to 20 mph. Gusts up to 50 mph
decreasing to 30 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
5 to 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the lower
70s. Lows in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Cooler. Partly sunny with a 40 percent chance of rain
showers. Highs in the lower 60s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the upper 50s.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of rain
showers after midnight. Lows in the lower 40s. Chance of showers
30 percent.
.SUNDAY...Mostly sunny. Highs in the mid 60s.
$$
MTZ303-071000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and slight chance of
thunderstorms. Patchy fog early in the morning. Chance of rain
late in the morning, then slight chance of rain early in the
morning. Highs in the lower 60s. Lows 45 to 50. Northwest winds
5 to 15 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms in the morning, then rain showers and chance of
thunderstorms in the afternoon. Highs in the upper 50s. Northwest
winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.
Chance of precipitation near 100 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain likely after midnight.
Lows in the mid 40s. West winds 20 to 30 mph with gusts to around
45 mph. Chance of precipitation 90 percent.
.TUESDAY...Windy. Mostly cloudy. Rain likely in the morning, then
chance of rain in the afternoon. Highs in the lower 60s. West
winds 15 to 30 mph. Gusts up to 45 mph in the morning. Chance of
rain 70 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower 40s. West winds 5 to 15 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
70s. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of rain showers after midnight.
Lows in the mid 40s.
.FRIDAY...Cooler. Partly sunny with a 40 percent chance of rain
showers. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers in the
morning, then mostly sunny with slight chance of rain showers in
the afternoon. Highs in the upper 50s. Chance of showers
40 percent.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s.
.SUNDAY...Mostly sunny. Highs in the mid 60s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 46 57 44 62 / 100 100 90 60
$$
MTZ304-071000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Patchy fog early in the morning. Chance of rain and patchy fog
early in the morning. Some thunderstorms may produce large hail.
Some thunderstorms may be severe with large hail late in the
evening. Highs 65 to 71. Lows around 50. North winds 5 to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs 57 to 63. Northwest winds 5 to 15 mph increasing
to 15 to 20 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain after midnight. Lows in
the mid 40s. West winds 20 to 30 mph with gusts to around 50 mph.
Chance of precipitation near 100 percent.
.TUESDAY...Breezy. Mostly cloudy. Rain likely in the morning,
then chance of rain in the afternoon. Highs in the mid 60s. West
winds 15 to 25 mph. Gusts up to 50 mph in the morning. Chance of
rain 70 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 40s. West winds up to 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 72 to 78. Lows
in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.FRIDAY...Cooler. Partly sunny with a 30 percent chance of rain
showers. Highs 59 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Mostly cloudy with chance of rain showers in the
morning, then mostly sunny with slight chance of rain showers in
the afternoon. Highs around 60. Chance of showers 40 percent.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SUNDAY...Mostly sunny. Highs in the mid 60s.
$$
MTZ305-071000-
Hill County-
Including the city of Havre
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Slight chance of rain after midnight, then
patchy fog early in the morning. Rain showers and chance of
thunderstorms. Some thunderstorms may be severe with large hail.
Some thunderstorms may be severe after midnight. Highs in the
lower 70s. Lows in the lower 50s. North winds 5 to 15 mph. Chance
of precipitation near 100 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs in the mid 60s. Northwest winds 5 to 20 mph.
Gusts up to 35 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain after midnight. Lows in
the mid 40s. West winds 20 to 30 mph with gusts to around 45 mph.
Chance of precipitation 90 percent.
.TUESDAY...Windy. Mostly cloudy. Rain in the morning, then chance
of rain in the afternoon. Highs in the mid 60s. West winds 15 to
30 mph. Chance of rain 90 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 40s. West winds 5 to 15 mph. Gusts
up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the mid 70s.
Lows in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.FRIDAY...Cooler. Partly sunny. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
in the mid 60s. Chance of showers 30 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance
of rain showers. Lows in the lower 40s. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Havre 51 68 46 66 / 90 100 90 90
$$
MTZ306-071000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Slight chance of rain after midnight, then
chance of rain early in the morning. Patchy fog early in the
morning. Rain showers and chance of thunderstorms. Some
thunderstorms may produce large hail. Some thunderstorms may be
severe after midnight. Highs in the mid 70s. Lows in the lower
50s. North winds 5 to 15 mph. Chance of precipitation near
100 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs in the upper 60s. North winds 5 to 10 mph
shifting to the northwest 10 to 20 mph with gusts to around
35 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Windy. Rain showers and slight chance of
thunderstorms in the evening, then rain after midnight. Lows in
the upper 40s. West winds 20 to 30 mph with gusts to around
45 mph. Chance of precipitation 90 percent.
.TUESDAY...Windy. Rain in the morning, then rain likely in the
afternoon. Highs in the mid 60s. West winds 20 to 30 mph with
gusts to around 45 mph. Chance of rain 90 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
in the evening, then partly cloudy after midnight. Lows in the
mid 40s. West winds 10 to 20 mph with gusts to around 35 mph
decreasing to 5 to 10 mph after midnight.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the mid 70s.
Lows in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Cooler. Partly sunny. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
in the mid 60s. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Partly sunny with a 30 percent chance of rain
showers. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
$$
MTZ309-071000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Chance of rain early in the morning. Patchy fog early in the
morning, then chance of rain and patchy fog early in the morning.
Some thunderstorms may be severe with large hail in the evening.
Highs in the upper 60s. Lows in the upper 40s. Northwest winds
5 to 15 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers and chance of thunderstorms in the
afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph
shifting to the west 15 to 20 mph with gusts to around 35 mph in
the afternoon. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Breezy. Rain showers and slight chance of
thunderstorms in the evening, then rain likely after midnight.
Lows in the mid 40s. West winds 15 to 25 mph with gusts to around
40 mph. Chance of precipitation 80 percent.
.TUESDAY...Breezy. Mostly cloudy. Rain likely in the morning,
then chance of rain in the afternoon. Highs in the mid 60s. West
winds 15 to 25 mph. Chance of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
5 to 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the mid 70s.
Lows in the mid 40s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.FRIDAY...Cooler. Partly sunny with a 30 percent chance of rain
showers. Highs in the mid 60s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
$$
MTZ310-071000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Patchy fog early in the morning. Slight chance of rain late in
the morning, then patchy fog early in the morning. Some
thunderstorms may produce large hail. Some thunderstorms may be
severe with large hail late in the evening. Highs in the mid 70s.
Lows in the lower 50s. Northwest winds up to 10 mph. Chance of
precipitation near 100 percent.
.LABOR DAY...Breezy, cooler. Patchy fog in the morning. Rain
showers and slight chance of thunderstorms. Highs in the mid 60s.
Northwest winds 5 to 10 mph increasing to west 15 to 25 mph with
gusts to around 45 mph in the afternoon. Chance of precipitation
near 100 percent.
.MONDAY NIGHT...Windy. Rain likely. Lows in the upper 40s. West
winds 20 to 30 mph with gusts to around 50 mph. Chance of rain
70 percent.
.TUESDAY...Windy. Rain likely. Highs in the mid 60s. West winds
15 to 30 mph. Gusts up to 55 mph decreasing to 40 mph in the
afternoon. Chance of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper
70s. Lows around 50.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Cooler. Partly sunny with a 30 percent chance of rain
showers. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
$$
MTZ311-071000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Slight chance of rain early in the morning. Patchy fog early in
the morning. Patchy fog in the late evening and overnight. Some
thunderstorms may produce large hail. Some thunderstorms may be
severe with large hail late in the evening. Some thunderstorms
may be severe after midnight. Highs 71 to 77. Lows 52 to 57.
North winds up to 10 mph. Chance of precipitation near
100 percent.
.LABOR DAY...Patchy fog in the morning. Rain showers and slight
chance of thunderstorms in the morning, then rain showers and
chance of thunderstorms in the afternoon. Highs 63 to 69.
Northwest winds 5 to 10 mph shifting to the west 10 to 20 mph
with gusts to around 40 mph in the afternoon. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Windy. Rain in the evening, then rain likely
after midnight. Lows 45 to 51. West winds 20 to 35 mph with gusts
to around 50 mph. Chance of rain 90 percent.
.TUESDAY...Windy. Rain in the morning, then rain likely in the
afternoon. Highs 59 to 65. West winds 15 to 30 mph. Gusts up to
55 mph decreasing to 40 mph in the afternoon. Chance of rain
90 percent.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain in
the evening. Lows in the upper 40s. West winds 5 to 15 mph. Gusts
up to 30 mph in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 69 to 79. Lows
in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the lower 50s.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
62 to 68. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s.
.SATURDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs 58 to
64. Chance of showers 40 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs 63 to 69.
$$
MTZ312-071000-
Cascade County below 5000ft-
Including the city of Great Falls
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers likely and chance of
thunderstorms. Slight chance of rain early in the morning. Patchy
fog early in the morning. Patchy fog early in the morning. Some
thunderstorms may be severe with large hail in the evening. Highs
in the lower 70s. Lows around 50. Northwest winds up to 15 mph.
Chance of precipitation near 100 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms. Highs in the lower 60s. West winds 5 to 10 mph
increasing to 15 to 25 mph with gusts to around 45 mph in the
afternoon. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Windy. Mostly cloudy. Rain likely in the evening,
then chance of rain after midnight. Lows in the mid 40s.
Southwest winds 15 to 30 mph with gusts to around 45 mph. Chance
of rain 70 percent.
.TUESDAY...Breezy. Mostly cloudy. Rain likely in the morning,
then chance of rain in the afternoon. Highs in the mid 60s. West
winds 10 to 25 mph with gusts to around 40 mph. Chance of rain
70 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest
winds 5 to 10 mph.
.WEDNESDAY THROUGH THURSDAY...Breezy. Mostly clear. Highs in the
upper 70s. Lows around 50.
.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 in the upper 60s.
.FRIDAY 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 mid 40s. Chance of
precipitation 50 percent.
.SATURDAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 60s.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the lower 40s.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 50 63 46 66 / 90 100 60 60
$$
MTZ313-071000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms.
Patchy fog after midnight. Some thunderstorms may produce large
hail. Some thunderstorms may be severe with large hail late in
the evening. Highs in the mid 70s. Lows around 50. Northwest
winds up to 10 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Windy. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and slight
chance of thunderstorms in the afternoon. Highs 64 to 70. West
winds up to 10 mph with gusts to around 25 mph increasing to
15 to 30 mph with gusts to around 45 mph in the afternoon. Chance
of precipitation near 100 percent.
.MONDAY NIGHT...Windy. Partly cloudy in the evening then becoming
mostly cloudy. A 50 percent chance of rain. Lows in the mid 40s.
West winds 20 to 30 mph with gusts to around 50 mph.
.TUESDAY...Windy. Partly sunny with a 50 percent chance of rain.
Highs in the mid 60s. West winds 20 to 30 mph. Gusts up to 55 mph
decreasing to 45 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest
winds 5 to 15 mph. Gusts up to 35 mph in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper
70s. Lows in the upper 40s.
.THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain
showers after midnight. Lows in the upper 40s.
.FRIDAY...Cooler. Mostly sunny. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
in the upper 60s. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the lower 40s. Chance of
precipitation 50 percent.
.SATURDAY...Partly sunny with a 50 percent chance of rain
showers. Highs in the lower 60s.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the lower 40s.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
$$
MTZ314-071000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms. Some
thunderstorms may produce large hail. Some thunderstorms may be
severe with large hail late in the evening. Highs in the upper
70s. Lows 51 to 58. Northwest winds up to 10 mph. Chance of
precipitation near 100 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms. Highs 67 to 73. West winds 5 to 10 mph increasing
to 15 to 25 mph with gusts to around 40 mph in the afternoon.
Chance of precipitation near 100 percent.
.MONDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of
rain. Lows 46 to 52. West winds 20 to 30 mph with gusts to around
55 mph.
.TUESDAY...Windy. Partly sunny with a 50 percent chance of rain.
Highs in the mid 60s. West winds 20 to 30 mph. Gusts up to 55 mph
decreasing to 45 mph in the afternoon.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 40s.
West winds 10 to 25 mph with gusts to around 40 mph becoming
southwest 5 to 10 mph with gusts to around 25 mph after midnight.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper
70s. Lows in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Cooler. Mostly sunny. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
around 70. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 40 percent chance
of rain showers. Highs in the lower 60s. Lows in the mid 40s.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 49 69 45 64 / 90 90 20 40
$$
MTZ315-071000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Mostly cloudy with a 50 percent chance of rain
and thunderstorms. Areas of fog. Patchy fog in the evening, then
areas of fog after midnight. Chance of rain showers late in the
evening. Chance of rain showers early in the morning. Some
thunderstorms may be severe with large hail in the evening. Highs
62 to 70. Lows 42 to 50. Northeast winds up to 10 mph with gusts
to around 25 mph.
.LABOR DAY...Breezy, cooler. Areas of fog in the morning. Rain
showers and slight chance of thunderstorms in the morning, then
rain showers likely and slight chance of thunderstorms in the
afternoon. Highs 48 to 56. West winds up to 10 mph with gusts to
around 25 mph increasing to 10 to 25 mph with gusts to around
40 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain. Lows 37 to 45. West winds 10 to 25 mph with gusts to around
45 mph.
.TUESDAY...Partly sunny. Chance of rain in the morning, then
slight chance of rain in the afternoon. Highs 53 to 61. West
winds 10 to 15 mph. Gusts up to 45 mph decreasing to 30 mph in
the afternoon. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly clear. Lows 37 to 45. West winds up to
10 mph.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 62 to 73.
Lows 41 to 51.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
59 to 67. Chance of showers 30 percent.
.FRIDAY 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
50 percent.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs 52 to 60.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 36 to 42. Highs 57 to 65.
$$
MTZ316-071000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Mostly cloudy with rain showers likely and
chance of thunderstorms. Slight chance of rain early in the
morning. Slight chance of rain late in the morning, then chance
of rain after midnight. Patchy fog in the morning. Some
thunderstorms may be severe with large hail in the evening. Highs
66 to 72. Lows 47 to 53. North winds up to 15 mph with gusts to
around 30 mph. Chance of precipitation 70 percent.
.LABOR DAY...Breezy. Patchy fog in the morning. Rain showers and
slight chance of thunderstorms in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. Highs
54 to 62. West winds up to 10 mph increasing to southwest 10 to
25 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of
rain. Lows in the mid 40s. Southwest winds 10 to 25 mph with
gusts to around 45 mph.
.TUESDAY...Partly sunny with a 50 percent chance of rain. Highs
59 to 67. West winds 10 to 15 mph. Gusts up to 40 mph decreasing
to 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds up to 10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 68 to 78.
Lows around 50.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
63 to 69. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 40 percent chance
of rain showers. Highs 57 to 63. Lows in the lower 40s.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 62 to 68.
$$
MTZ317-071000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms. Some
thunderstorms may be severe with large hail in the evening. Highs
66 to 72. Lows 43 to 51. Northwest winds up to 10 mph with gusts
to around 25 mph. Chance of precipitation near 100 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms. Highs 52 to 60. West winds up to 10 mph with gusts
to around 35 mph increasing to 15 to 25 mph with gusts to around
50 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of
rain. Lows 38 to 46. West winds 15 to 30 mph with gusts to around
55 mph.
.TUESDAY...Breezy. Partly sunny with a 50 percent chance of rain.
Highs 52 to 60. West winds 10 to 25 mph. Gusts up to 55 mph
decreasing to 45 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 38 to 46. Southwest winds
5 to 15 mph. Gusts up to 35 mph in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 63 to 74. Lows
44 to 52.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows 46 to 52.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 60 to 66.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 40 to 46. Chance of precipitation
50 percent.
.SATURDAY...Partly sunny. Chance of rain showers and snow showers
in the morning, then chance of rain showers in the afternoon.
Highs 51 to 59. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 36 to 42.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 57 to 65.
$$
MTZ318-071000-
Snowy and Judith Mountains-
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Rain showers and chance of thunderstorms. Some
thunderstorms may produce large hail in the evening. Highs 70 to
76. Lows 48 to 53. West winds up to 10 mph. Chance of
precipitation near 100 percent.
.LABOR DAY...Breezy. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and slight
chance of thunderstorms in the afternoon. Highs 60 to 68. West
winds 5 to 10 mph with gusts to around 25 mph increasing to 15 to
25 mph with gusts to around 45 mph in the afternoon. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Windy. Partly cloudy. Chance of rain in the
evening, then slight chance of rain after midnight. Lows in the
mid 40s. West winds 15 to 30 mph with gusts to around 60 mph.
Chance of rain 40 percent.
.TUESDAY...Windy. Partly sunny with a 40 percent chance of rain.
Highs 55 to 63. West winds 15 to 30 mph. Gusts up to 55 mph
decreasing to 45 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest
winds 15 to 20 mph with gusts to around 45 mph becoming southwest
5 to 10 mph with gusts to around 25 mph after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 67 to 78.
Lows around 50.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
62 to 68. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the lower 40s. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent
chance of rain showers. Highs 53 to 59. Lows around 40.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 58 to 66.
$$
MTZ319-071000-
Helena Valley-
Including the city of Helena
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Mostly cloudy with rain showers and slight
chance of thunderstorms. Patchy fog early in the morning. Slight
chance of rain after midnight, then patchy fog early in the
morning. Some thunderstorms may be severe with large hail in the
evening. Highs in the mid 70s. Lows 45 to 52. Northwest winds up
to 15 mph with gusts to around 30 mph. Chance of precipitation
90 percent.
.LABOR DAY...Breezy, cooler. Patchy fog in the morning. Rain
showers and slight chance of thunderstorms in the morning, then
rain showers likely and chance of thunderstorms in the afternoon.
Highs in the mid 60s. West winds up to 10 mph increasing to 15 to
25 mph in the afternoon. Chance of precipitation near
100 percent.
.MONDAY NIGHT...Partly cloudy. Slight chance of rain in the
evening, then chance of rain after midnight. Lows in the lower
40s. West winds 10 to 20 mph with gusts to around 35 mph. Chance
of rain 30 percent.
.TUESDAY...Mostly sunny. Chance of rain in the morning, then
slight chance of rain in the afternoon. Highs in the upper 60s.
West winds 5 to 15 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds up to 10 mph.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 70s. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the lower 70s. Chance of showers 30 percent.
.FRIDAY 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 mid 40s. Chance of
precipitation 50 percent.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows
around 40. Chance of showers 30 percent.
.SUNDAY...Mostly sunny. Highs around 70.
&&
TEMPERATURE / PRECIPITATION
Helena 50 65 46 69 / 80 100 20 20
$$
MTZ320-071000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Rain showers and slight chance
of thunderstorms. Patchy fog early in the morning. Some
thunderstorms may be severe with large hail in the evening. Highs
67 to 77. Lows 45 to 51. East winds up to 10 mph with gusts to
around 25 mph. Chance of precipitation 90 percent.
.LABOR DAY...Breezy, cooler. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and slight
chance of thunderstorms in the afternoon. Highs 52 to 62.
Southwest winds 5 to 10 mph with gusts to around 45 mph
increasing to west 15 to 25 mph with gusts to around 60 mph in
the afternoon. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
clearing. A 40 percent chance of rain. Lows in the lower 40s.
West winds 10 to 25 mph decreasing to 10 to 15 mph after
midnight. Gusts up to 65 mph.
.TUESDAY...Sunny with a 50 percent chance of rain. Highs 54 to
64. West winds 5 to 15 mph with gusts to around 60 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds 5 to 10 mph with gusts to around 40 mph shifting to the
southwest after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 63 to 76.
Lows in the upper 40s.
.FRIDAY...Mostly 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 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the lower 40s. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Cooler. Mostly cloudy. A
40 percent chance of rain showers. Highs 51 to 61. Lows in the
upper 30s.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 56 to 66.
$$
MTZ321-071000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Rain showers likely and slight
chance of thunderstorms. Patchy fog early in the morning. Areas
of fog early in the morning. Patchy fog after midnight. Some
thunderstorms may produce large hail in the evening. Highs in the
upper 70s. Lows 43 to 50. West winds up to 10 mph with gusts to
around 25 mph. Chance of precipitation 70 percent.
.LABOR DAY...Windy, cooler. Areas of fog in the morning. Rain
showers and slight chance of thunderstorms. Highs in the lower
60s. Southwest winds 5 to 10 mph with gusts to around 40 mph
increasing to west 15 to 30 mph with gusts to around 55 mph in
the afternoon. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with slight chance of rain
in the evening, then partly cloudy with chance of rain after
midnight. Lows around 40. West winds 10 to 25 mph with gusts to
around 55 mph. Chance of rain 40 percent.
.TUESDAY...Breezy. Mostly sunny with a 50 percent chance of rain.
Highs in the lower 60s. West winds 10 to 25 mph with gusts to
around 55 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 40. West winds 10 to
15 mph with gusts to around 35 mph becoming southwest up to 5 mph
after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
mid 70s. Lows in the mid 40s.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs around 70. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the lower 40s. Chance of
precipitation 50 percent.
.SATURDAY AND SATURDAY NIGHT...Cooler. Mostly cloudy. A
40 percent chance of rain showers. Highs around 60. Lows in the
upper 30s.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
$$
MTZ322-071000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Patchy fog after midnight. Areas
of fog in the morning, then patchy fog after midnight. Some
thunderstorms may be severe with large hail in the evening. Highs
65 to 73. Lows 42 to 50. North winds up to 10 mph with gusts to
around 30 mph. Chance of precipitation 50 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. Highs 51 to 61. Southwest winds
5 to 10 mph with gusts to around 30 mph increasing to west 15 to
20 mph with gusts to around 40 mph in the afternoon. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of
rain after midnight. Lows 35 to 43. West winds 10 to 15 mph with
gusts to around 35 mph.
.TUESDAY...Sunny. A 20 percent chance of rain in the morning.
Highs 54 to 64. West winds 5 to 15 mph with gusts to around
30 mph.
.TUESDAY NIGHT...Mostly clear. Lows 37 to 45. West winds up to
10 mph. Gusts up to 25 mph in the evening.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 64 to 77.
Lows 41 to 50.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
62 to 70. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 38 to 46. Chance of precipitation
50 percent.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs 53 to 61.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 34 to 42.
.SUNDAY...Mostly sunny. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 58 to 66. Chance of precipitation 20 percent.
$$
MTZ323-071000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Patchy fog early in the morning.
Slight chance of rain after midnight, then patchy fog early in
the morning. Some thunderstorms may be severe with large hail in
the evening. Highs in the upper 70s. Lows 47 to 54. North winds
up to 15 mph with gusts to around 30 mph. Chance of precipitation
50 percent.
.LABOR DAY...Breezy, cooler. Patchy fog in the morning. Rain
showers and slight chance of thunderstorms in the morning, then
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs in the mid 60s. West winds 5 to 10 mph
increasing to 15 to 25 mph in the afternoon. Gusts up to 40 mph.
Chance of precipitation near 100 percent.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows in the mid 40s. West winds 5 to 15 mph with gusts to around
35 mph.
.TUESDAY...Sunny with a 20 percent chance of rain. Highs in the
mid 60s. Southwest winds up to 10 mph shifting to the northwest
in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 42 to 48. Northwest winds
5 to 10 mph with gusts to around 25 mph shifting to the southwest
after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 70s. Lows 45 to 51.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs in
the lower 70s. Chance of showers 30 percent.
.FRIDAY 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 mid 40s. Chance of
precipitation 50 percent.
.SATURDAY...Partly sunny with a 40 percent chance of rain
showers. Highs in the mid 60s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower 40s.
.SUNDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the upper 60s.
$$
MTZ324-071000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Patchy fog after midnight. Areas
of fog. Highs in the upper 70s. Lows in the upper 40s. North
winds up to 10 mph with gusts to around 25 mph. Chance of
precipitation 50 percent.
.LABOR DAY...Windy, cooler. Patchy fog in the morning. Rain
showers and slight chance of thunderstorms in the morning, then
partly sunny with chance of rain showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Southwest
winds 5 to 15 mph increasing to west 15 to 30 mph in the
afternoon. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after
midnight.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the upper
60s. Lows in the lower 40s. West winds up to 15 mph.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 70s. Lows in the upper 40s.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the mid 40s. Chance of
precipitation 40 percent.
.SATURDAY AND SATURDAY NIGHT...Cooler. Mostly cloudy. A
40 percent chance of rain showers. Highs in the mid 60s. Lows
around 40.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
$$
MTZ325-071000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Rain showers likely and slight
chance of thunderstorms. Patchy fog early in the morning. Patchy
fog early in the morning. Highs in the upper 70s. Lows 45 to 50.
South winds up to 15 mph with gusts to around 30 mph. Chance of
precipitation 70 percent.
.LABOR DAY...Windy, cooler. Cloudy with rain showers and slight
chance of thunderstorms in the morning, then partly sunny with
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs in the mid 60s. Southwest winds 15 to 30 mph.
Chance of precipitation 90 percent.
.MONDAY NIGHT...Colder. Partly cloudy. Lows 37 to 43. Southwest
winds 5 to 15 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Sunny. Highs in the upper 60s. South winds 5 to 10 mph
shifting to the west in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 45. West winds up to
10 mph shifting to the south after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 70s. Lows 44 to 52.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 70s.
.FRIDAY 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 mid 40s. Chance of
precipitation 40 percent.
.SATURDAY AND SATURDAY NIGHT...Cooler. Mostly cloudy. A
40 percent chance of rain showers. Highs in the mid 60s. Lows in
the lower 40s.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs around 70.
$$
MTZ326-071000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Areas of fog early in the
morning. Chance of rain after midnight, then areas of fog early
in the morning. Highs around 80. Lows 46 to 51. Southeast winds
up to 10 mph. Chance of precipitation 50 percent.
.LABOR DAY...Windy, cooler. Areas of fog in the morning. Cloudy
with rain showers and slight chance of thunderstorms in the
morning, then partly sunny with chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs in the upper 60s.
Southwest winds up to 10 mph with gusts to around 30 mph
increasing to west 15 to 30 mph in the afternoon. Chance of
precipitation 90 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
10 to 15 mph with gusts to around 35 mph shifting to the
southwest after midnight.
.TUESDAY...Sunny. Highs in the upper 60s. Southwest winds up to
5 mph shifting to the west 5 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds 5 to 10 mph shifting to the south after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 70s. Lows in the upper 40s.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the mid 40s. Chance of
precipitation 40 percent.
.SATURDAY AND SATURDAY NIGHT...Cooler. Mostly cloudy. A
40 percent chance of rain showers. Highs in the mid 60s. Lows
around 40.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the upper 60s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 47 69 41 70 / 60 90 10 0
Bozeman MSU 47 68 42 68 / 60 90 10 10
$$
MTZ330-071000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy. Rain showers likely and slight
chance of thunderstorms. Highs 64 to 74. Lows 40 to 47. South
winds up to 20 mph with gusts to around 40 mph. Chance of
precipitation 90 percent.
.LABOR DAY...Breezy. Cloudy with rain showers and slight chance
of thunderstorms in the morning, then partly sunny with chance of
rain showers and slight chance of thunderstorms in the afternoon.
Highs 49 to 61. Southwest winds 15 to 25 mph with gusts to around
45 mph. Chance of precipitation 90 percent.
.MONDAY NIGHT...Colder. Partly cloudy. Lows 32 to 40. West winds
10 to 15 mph shifting to the southwest after midnight. Gusts up
to 35 mph.
.TUESDAY...Sunny. Highs 54 to 64. Southwest winds up to 15 mph
with gusts to around 30 mph.
.TUESDAY NIGHT...Mostly clear. Lows 36 to 42. West winds up to
10 mph with gusts to around 25 mph shifting to the south after
midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 61 to 73.
Lows 40 to 49.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 60 to 70.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows 38 to 44. Chance of precipitation
40 percent.
.SATURDAY...Partly sunny with a 50 percent chance of rain
showers. Highs 51 to 61.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows 35 to 41. Chance of precipitation 40 percent.
.SUNDAY...Mostly sunny. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 55 to 65. Chance of precipitation 20 percent.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 39 59 30 63 / 90 70 10 0
$$
MTZ327-071000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Mostly cloudy with rain showers and chance of
thunderstorms. Patchy fog after midnight, then areas of fog in
the morning. Patchy fog after midnight. Highs 61 to 69. Lows
36 to 46. Southwest winds up to 10 mph with gusts to around
30 mph. Chance of precipitation 90 percent.
.LABOR DAY...Rain showers and slight chance of thunderstorms in
the morning, then chance of rain showers, snow showers and slight
chance of thunderstorms in the afternoon. Snow accumulation up to
1 inch. Highs 46 to 56. West winds 10 to 15 mph with gusts to
around 35 mph. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of
rain in the evening. Lows 31 to 37. West winds up to 15 mph with
gusts to around 30 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 55 to 63. Lows
30 to 40. West winds up to 10 mph.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 62 to 73.
Lows 34 to 47.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 60 to 70.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance
of rain showers. Lows 34 to 42. Highs 52 to 62.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of rain
showers and snow showers after midnight. Lows 31 to 39. Chance of
precipitation 30 percent.
.SUNDAY...Mostly sunny. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 57 to 65. Chance of precipitation 20 percent.
$$
MTZ328-071000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Partly cloudy with rain showers likely and
chance of thunderstorms. Patchy fog early in the morning. Highs
73 to 79. Lows 43 to 48. Southeast winds up to 15 mph with gusts
to around 40 mph. Chance of precipitation 70 percent.
.LABOR DAY...Breezy, cooler. Cloudy with rain showers and slight
chance of thunderstorms in the morning, then mostly sunny with
slight chance of thunderstorms in the afternoon. Highs 60 to 66.
Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in
the afternoon. Gusts up to 40 mph. Chance of precipitation
90 percent.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 64 to 70. Lows
in the lower 40s. Southwest winds up to 10 mph.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 72 to 81.
Lows in the mid 40s.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 72 to 78.
.FRIDAY NIGHT AND SATURDAY...Cooler. Mostly cloudy. A 40 percent
chance of rain showers. Lows in the mid 40s. Highs 62 to 68.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of rain
showers after midnight. Lows around 40. Chance of showers
30 percent.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 66 to 72.
&&
TEMPERATURE / PRECIPITATION
Dillon 44 66 37 70 / 70 80 0 0
$$
MTZ329-071000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
1237 AM MDT Sun Sep 6 2026
.REST OF TONIGHT...Breezy. Partly cloudy. Rain showers and chance
of thunderstorms. Highs 65 to 73. Lows 42 to 47. South winds up
to 25 mph with gusts to around 40 mph. Chance of precipitation
90 percent.
.LABOR DAY...Breezy. Mostly cloudy with rain showers and slight
chance of thunderstorms in the morning, then mostly sunny with
slight chance of thunderstorms in the afternoon. Highs 53 to 61.
Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in
the afternoon. Gusts up to 40 mph. Chance of precipitation
90 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds
10 to 15 mph with gusts to around 30 mph decreasing to up to
10 mph after midnight.
.TUESDAY...Sunny. Highs 57 to 65. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 40. Northwest winds
5 to 10 mph shifting to the southwest after midnight.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 65 to 75.
Lows in the mid 40s.
.FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 64 to 72.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of rain showers. Lows in the lower
40s.
.SATURDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
55 to 63. Chance of showers 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows in the upper 30s. Chance of precipitation
20 percent.
.SUNDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 58 to 66.
$$