942
FPUS55 KTFX 180419
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
918 PM MST SAT JAN 17 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, SUNDAY, SUNDAY NIGHT, AND MARTIN
LUTHER KING JR DAY.
MTZ301-181100-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING, THEN MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
EARLY IN THE MORNING. NEAR STEADY TEMPERATURE IN THE MID 20S.
WEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
GUSTS UP TO 30 MPH.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 22 TO 30. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO
30 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 19. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS 23 TO 33.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN
THE LOWER 20S. SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
45 MPH.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 25 TO 33.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS 10 TO 16. HIGHS 20 TO 28.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
18.
THURSDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
22 TO 30.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS 1 TO 7.
FRIDAY AND FRIDAY NIGHT
COLDER. SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. HIGHS 8 TO 14. LOWS AROUND 6 BELOW. CHANCE OF SNOW
70 PERCENT.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
HIGHS ZERO TO 8 ABOVE. CHANCE OF SNOW 70 PERCENT.
MTZ307-181100-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS 16 TO 22. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 23 TO 31. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 30 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 17. NORTH WINDS UP TO
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 25 TO 35. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
TUESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
25 TO 33.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 11 TO 17.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 20 TO 28.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
17.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 25 TO 33.
THURSDAY NIGHT AND FRIDAY
COLDER. SNOW LIKELY. SNOW MAY BE
HEAVY AT TIMES. HEAVY SNOW ACCUMULATIONS. LOWS 4 TO 10. HIGHS
9 TO 17. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS 1 BELOW TO 7 BELOW ZERO. HIGHS 3 TO 11.
CHANCE OF SNOW 70 PERCENT.
MTZ302-181100-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
COLDER. MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. NORTH
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. NORTH WINDS UP TO
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE UPPER
30S. WEST WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 30S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 18. HIGHS IN THE UPPER 20S.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 30 TO 36.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 6. HIGHS AROUND 14.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 6 BELOW. HIGHS AROUND 8.
MTZ308-181100-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
COLDER. PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 19. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER
30S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 19.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 10. HIGHS AROUND 19.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 2 BELOW. HIGHS AROUND 13.
MTZ303-181100-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
COLDER. PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH
WINDS 5 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. NORTH WINDS UP TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS AROUND 40. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID 30S.
LOWS AROUND 14.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 20S. LOWS AROUND 16.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 3. HIGHS AROUND 13.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SNOW. LOWS AROUND 8 BELOW.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS AROUND 7.
TEMPERATURE / PRECIPITATION
CUT BANK 23 31 13 41 / 0 10 0 0
MTZ304-181100-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
918 PM MST SAT JAN 17 2026
...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 7 AM
MST SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 60 MPH.
SUNDAY
COLDER. PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 35 MPH IN
THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS UP
TO 10 MPH.
MARTIN LUTHER KING JR DAY
SUNNY IN THE MORNING THEN BECOMING
PARTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO 40 MPH AFTER
MIDNIGHT.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER
30S. LOWS AROUND 14.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS AROUND 14.
HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 2.
CHANCE OF SNOW 50 PERCENT.
FRIDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS
AROUND 12. CHANCE OF SNOW 60 PERCENT.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS AROUND 9 BELOW.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 5. CHANCE OF
SNOW 40 PERCENT.
MTZ305-181100-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY
BREEZY, COLDER. PARTLY SUNNY. HIGHS AROUND 30.
NORTHWEST WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST
WINDS 5 TO 10 MPH.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE LOWER
30S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. WEST WINDS 5 TO
15 MPH.
TUESDAY THROUGH THURSDAY
BREEZY. MOSTLY CLOUDY. HIGHS IN THE
UPPER 20S. LOWS AROUND 13.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 1. HIGHS AROUND 11.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS AROUND 9 BELOW.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 5. CHANCE OF
SNOW 40 PERCENT.
TEMPERATURE / PRECIPITATION
HAVRE 22 30 10 34 / 0 0 0 0
MTZ306-181100-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
WINDY. MOSTLY CLOUDY. LOWS AROUND 17.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
SUNDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO
15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS AROUND 6. NORTHWEST
WINDS 5 TO 10 MPH.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE UPPER
20S. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 20S. WEST WINDS 5 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. HIGHS IN THE
UPPER 20S. LOWS AROUND 13.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS AROUND 9.
HIGHS IN THE MID 20S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 2 BELOW. HIGHS AROUND 8.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS AROUND 11 BELOW.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 3. CHANCE OF
SNOW 30 PERCENT.
MTZ309-181100-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
NOT AS COLD. PARTLY CLOUDY IN THE LATE EVENING
AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE MID
20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
COLDER. PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 15. NORTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE LOWER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 17. HIGHS IN THE LOWER 30S.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 6. HIGHS AROUND 17.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS AROUND 5 BELOW.
SATURDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS AROUND 11.
MTZ310-181100-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY
COLDER. PARTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN
THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTH WINDS UP TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE UPPER
30S. WEST WINDS UP TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 17.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 30.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS AROUND 16.
HIGHS IN THE MID 30S.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS AROUND 6.
FRIDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS
AROUND 17. CHANCE OF SNOW 60 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 4 BELOW. HIGHS AROUND 10.
MTZ311-181100-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
918 PM MST SAT JAN 17 2026
...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM
MST SUNDAY...
REST OF TONIGHT
WINDY. NOT AS COLD. MOSTLY CLOUDY. LOWS IN THE
LOWER 20S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 70 MPH
DECREASING TO 60 MPH AFTER MIDNIGHT.
SUNDAY
WINDY, COLDER. PARTLY SUNNY. HIGHS IN THE LOWER 30S.
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH
DECREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MARTIN LUTHER KING JR DAY
SUNNY IN THE MORNING THEN BECOMING
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT.
TUESDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE LOWER 30S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS AROUND 16.
HIGHS IN THE LOWER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 4. HIGHS AROUND 13.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS AROUND 5 BELOW.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 6. CHANCE OF
SNOW 40 PERCENT.
MTZ312-181100-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
NOT AS COLD. PARTLY CLOUDY IN THE LATE EVENING
AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER
20S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
COLDER. MOSTLY CLOUDY. HIGHS IN THE MID 30S. NORTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 19. NORTH WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
COLDER. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 18.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 30S. LOWS AROUND 20.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 11. HIGHS AROUND 20.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS NEAR ZERO. HIGHS AROUND 14.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 27 35 18 42 / 10 10 0 0
MTZ313-181100-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
WINDY. NOT AS COLD. MOSTLY CLEAR LATE IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE MID 20S.
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
SUNDAY
WINDY, COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW IN THE MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
30 MPH. GUSTS UP TO 50 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 17. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. WEST WINDS 10 TO 20 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 16.
HIGHS AROUND 30.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 20S.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS AROUND 40.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS AROUND 9.
FRIDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
HIGHS IN THE LOWER 20S. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 2 BELOW. HIGHS AROUND 14.
MTZ314-181100-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
918 PM MST SAT JAN 17 2026
...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM
MST SUNDAY...
REST OF TONIGHT
WINDY. NOT AS COLD. PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE MID 20S.
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH.
SUNDAY
WINDY, COLDER. PARTLY SUNNY. HIGHS IN THE MID 30S.
NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 65 MPH DECREASING TO
45 MPH IN THE AFTERNOON.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS AROUND 16. NORTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE UPPER
30S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH
AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE MID 30S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 30.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS AROUND 17.
HIGHS IN THE UPPER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 7. HIGHS AROUND 17.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 3 BELOW. HIGHS AROUND 10.
TEMPERATURE / PRECIPITATION
LEWISTOWN 24 33 14 40 / 10 20 0 0
MTZ315-181100-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
MID 20S. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH AFTER
MIDNIGHT. GUSTS UP TO 30 MPH.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 25 TO 33. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 27 TO 35. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE MID
20S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
27 TO 35.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS AROUND 16.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 23 TO 29.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
19.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 27 TO 35.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS AROUND 12.
FRIDAY AND FRIDAY NIGHT
COLDER. SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. HIGHS 15 TO 21. LOWS AROUND 1. CHANCE OF SNOW
70 PERCENT.
SATURDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS
7 TO 15. CHANCE OF SNOW 70 PERCENT.
MTZ316-181100-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST
WINDS 5 TO 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT. GUSTS UP
TO 30 MPH.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 30 TO 36. NORTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. NORTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 33 TO 39. SOUTHWEST
WINDS UP TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 33 TO 39.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 19.
WEDNESDAY
PARTLY SUNNY. HIGHS 26 TO 32.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
THURSDAY
PARTLY SUNNY. HIGHS 32 TO 38.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 13. HIGHS 18 TO 24.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 2. HIGHS 10 TO 16.
MTZ317-181100-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING, THEN MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
EARLY IN THE MORNING. LOWS 19 TO 25. NORTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 45 MPH INCREASING TO 55 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 23 TO 31. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
55 MPH DECREASING TO 35 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 13 TO 19. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 29 TO 37. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
40 MPH.
TUESDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. NEAR STEADY TEMPERATURE
IN THE MID 20S. CHANCE OF SNOW 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS 11 TO 17. HIGHS 20 TO 28.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
19.
THURSDAY
NOT AS COLD. PARTLY SUNNY. A 20 PERCENT CHANCE OF
SNOW IN THE AFTERNOON. HIGHS 28 TO 36.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS AROUND 10.
FRIDAY AND FRIDAY NIGHT
COLDER. SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. HIGHS 13 TO 19. LOWS AROUND 1 BELOW. CHANCE OF
SNOW 70 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
7 TO 13.
MTZ318-181100-
SNOWY AND JUDITH MOUNTAINS-
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
WINDY. PARTLY CLOUDY IN THE LATE EVENING AND
EARLY MORNING, THEN MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SNOW EARLY IN THE MORNING. SNOW MAY BE HEAVY AT TIMES EARLY IN
THE MORNING. LOWS 18 TO 24. NORTHWEST WINDS 20 TO 35 MPH. GUSTS
UP TO 60 MPH INCREASING TO 70 MPH AFTER MIDNIGHT.
SUNDAY
WINDY, COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW IN THE MORNING. HIGHS 26 TO 32. NORTHWEST WINDS 20 TO 35 MPH
WITH GUSTS TO AROUND 70 MPH DECREASING TO 15 TO 25 MPH WITH GUSTS
TO AROUND 45 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 16.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS 31 TO 39. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. WEST WINDS 5 TO 20 MPH. GUSTS UP TO 30 MPH INCREASING
TO 40 MPH AFTER MIDNIGHT.
TUESDAY AND TUESDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. HIGHS 28 TO 36. LOWS AROUND 16.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. HIGHS 21 TO 27.
LOWS AROUND 15.
THURSDAY
NOT AS COLD. PARTLY SUNNY. A 20 PERCENT CHANCE OF
SNOW IN THE AFTERNOON. HIGHS 32 TO 38.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS AROUND 7.
FRIDAY
COLDER. SNOW LIKELY. HEAVY SNOW ACCUMULATIONS. HIGHS
12 TO 18. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 3 BELOW. HIGHS 6 TO 12.
MTZ319-181100-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS UP TO 5 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS UP
TO 5 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE UPPER 30S. SOUTH
WINDS UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 17.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 18.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 14. HIGHS IN THE MID 20S.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS AROUND 3.
SATURDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
AROUND 17.
TEMPERATURE / PRECIPITATION
HELENA 23 36 17 37 / 10 10 0 0
MTZ320-181100-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY
PARTLY SUNNY. HIGHS 24 TO 32. NORTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 27 TO 35. SOUTHWEST
WINDS UP TO 15 MPH. GUSTS UP TO 35 MPH INCREASING TO 45 MPH IN
THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE MID
20S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 50 MPH.
TUESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
26 TO 34.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS AROUND 16.
WEDNESDAY
PARTLY SUNNY. HIGHS 21 TO 29.
WEDNESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
19.
THURSDAY
NOT AS COLD. PARTLY SUNNY. HIGHS 28 TO 36.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS 10 TO 18. HIGHS 16 TO 26.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS 1 TO 7. HIGHS 8 TO 18.
MTZ321-181100-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH INCREASING TO
45 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 15. NORTHWEST WINDS UP TO 10 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO
35 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 35 MPH.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 15.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 20S. LOWS AROUND 16.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S.
THURSDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 13.
CHANCE OF SNOW 50 PERCENT.
FRIDAY
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS
IN THE LOWER 20S. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 2. HIGHS AROUND 16.
MTZ322-181100-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 18 TO 24. NORTHWEST WINDS
UP TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS 25 TO 33. NORTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 12 TO 18. NORTHWEST WINDS UP
TO 5 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 29 TO 37. SOUTHWEST
WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 25. WEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 28 TO 36.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
13 TO 21. HIGHS 22 TO 30.
THURSDAY
NOT AS COLD. PARTLY SUNNY. HIGHS 29 TO 37.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS 12 TO 18. HIGHS 19 TO 27.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS 1 TO 7. HIGHS 12 TO 20.
MTZ323-181100-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS UP
TO 10 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE UPPER 30S. SOUTH
WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 20.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT AND FRIDAY
COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS AROUND 19. HIGHS IN THE UPPER
20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 8. HIGHS AROUND 20.
MTZ324-181100-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST
WINDS UP TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 18. HIGHS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 40.
LOWS AROUND 19.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS IN THE LOWER 30S. LOWS AROUND 9.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE MID 20S.
MTZ325-181100-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTH
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 25. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 19. HIGHS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER
30S. LOWS IN THE LOWER 20S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE
OF SNOW. HIGHS IN THE MID 30S. LOWS AROUND 12.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 20S.
MTZ326-181100-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS UP TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS UP TO
5 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS UP TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 17.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 18.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
IN THE LOWER 30S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SNOW. LOWS AROUND 7. HIGHS IN THE LOWER 20S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 19 35 12 36 / 0 10 0 0
BOZEMAN MSU 21 35 15 38 / 0 10 0 0
MTZ330-181100-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 12 TO 20. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 23 TO 31. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 6 TO 14. NORTHWEST
WINDS UP TO 10 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 24 TO 34. WEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 9 TO 21. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 21 TO 33.
LOWS 8 TO 17.
THURSDAY
PARTLY SUNNY. HIGHS 24 TO 34.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS 13 TO 19.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS 18 TO 30. LOWS 7 TO 13.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 4 29 -3 28 / 0 0 0 0
MTZ327-181100-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 13 TO 19. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
SUNNY. HIGHS 27 TO 33. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 8 TO 14. NORTH WINDS UP TO
5 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 26 TO 34. SOUTHWEST
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 19. WEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 26 TO 37. LOWS
11 TO 18.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 17.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS 22 TO 32. LOWS AROUND 13.
MTZ328-181100-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 20. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS 32 TO 38. NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 15. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 34 TO 40. SOUTHWEST
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. SOUTHWEST WINDS
5 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 36 TO 42. LOWS
AROUND 17.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 31 TO 41. LOWS
AROUND 18.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 32 TO 38. LOWS 9 TO 15.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
26 TO 34.
TEMPERATURE / PRECIPITATION
DILLON 19 35 15 38 / 0 0 0 0
MTZ329-181100-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
918 PM MST SAT JAN 17 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 15 TO 21. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS 27 TO 33. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTH WINDS UP TO
10 MPH.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 29 TO 35. WEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 14 TO 20. SOUTHWEST WINDS 5 TO
15 MPH.
TUESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 26 TO 35. LOWS
13 TO 19.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 15 TO 21.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 25 TO 33. LOWS AROUND 14.
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