Zone Forecast Product
Issued by NWS Great Falls, MT

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FPUS55 KTFX 181045
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
344 AM MST Sun Feb 18 2018

Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Washingtons Birthday.


...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE
FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR
DETAILS...

MTZ009-182300-
Northern Rocky Mountain Front-
Including the cities of Browning, Heart Butte, Dupuyer,
East Glacier Park, and Kiowa
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Areas of blowing snow. Snow accumulation
of 1 to 3 inches. Highs zero to 5 above. Northeast winds 10 to
15 mph with gusts up to 35 mph. Chance of snow near 100 percent.
Wind chill readings 25 below to 35 below zero.
.TONIGHT...Colder, cloudy. Patchy blowing snow in the evening.
Snow likely...mainly in the evening. Snow accumulation up to
1 inch. Lows 15 below to 20 below zero. North winds 5 to 15 mph.
Chance of snow 70 percent.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 20 percent chance of
snow. Highs zero to 5 above. Northwest winds up to 10 mph. Wind
chill readings 30 below to 40 below zero in the morning.
.MONDAY NIGHT...Partly cloudy. Lows around 15 below. West winds
5 to 15 mph.
.TUESDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 5 to 10. West winds 5 to 15 mph.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 below to 10 below zero.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs around 15.
.WEDNESDAY NIGHT...Mostly cloudy. Lows zero to 5 above zero.
.THURSDAY THROUGH FRIDAY...Mostly cloudy with a 20 percent chance
of snow. Highs 15 to 25. Lows around 5 above.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 10 above.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
20 to 25.

$$

MTZ048-182300-
Southern Rocky Mountain Front-
Including the cities of Bynum, Choteau, and Pendroy
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
1 to 4 inches. Highs zero to 5 above. Northeast winds 5 to
15 mph. Chance of snow near 100 percent. Wind chill readings
20 below to 30 below zero.
.TONIGHT...Colder, cloudy. Patchy blowing snow in the evening.
Snow likely...mainly in the evening. Snow accumulation up to
2 inches. Lows around 15 below. North winds 5 to 15 mph. Chance
of snow 70 percent. Wind chill readings 25 below to 35 below
zero.
.WASHINGTONS BIRTHDAY...Mostly cloudy. A chance of snow...mainly
in the morning. Highs 5 below to zero. Northwest winds 5 to
10 mph...becoming northeast in the afternoon. Chance of snow
40 percent. Wind chill readings 25 below to 35 below zero in the
morning.
.MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
15 below to 20 below zero. West winds up to 10 mph.
.TUESDAY...Not as cold. Partly cloudy in the morning...then
mostly cloudy with a 20 percent chance of snow in the afternoon.
Highs 5 to 10. Southwest winds up to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of snow. Lows 5 below to 10 below zero. Highs around 15.
.WEDNESDAY NIGHT...Mostly cloudy. Lows zero to 5 above zero.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent
chance of snow. Highs 15 to 25. Lows around 5 above.
.FRIDAY...Mostly cloudy. Highs 20 to 25.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 10 above.
.SATURDAY...Mostly cloudy with a 50 percent chance of snow. Highs
25 to 30.

$$

MTZ010-182300-
Eastern Glacier-
Including the cities of Cut Bank and Santa Rita
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
1 to 2 inches. Near steady temperature around 1 below. North
winds 10 to 15 mph. Chance of snow near 100 percent. Wind chill
readings 15 below to 25 below zero.
.TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows
around 20 below. Northwest winds 5 to 15 mph. Wind chill readings
30 below to 40 below zero after midnight.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 20 percent chance of
snow. Highs near zero. Northwest winds 5 to 15 mph. Wind chill
readings 30 below to 40 below zero in the morning.
.MONDAY NIGHT...Partly cloudy. Lows 15 below to 20 below zero.
West winds 5 to 15 mph.
.TUESDAY...Mostly cloudy. Highs 5 to 10. West winds 5 to 15 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of snow. Lows 5 below to 10 below zero. Highs around 15.
.WEDNESDAY NIGHT...Mostly cloudy. Lows zero to 5 above zero.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent
chance of snow. Highs 15 to 20. Lows zero to 5 above zero.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 20 to 25. Lows
5 to 10.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
20 to 25.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank      1    -18     -1  /  90     50     20


$$

MTZ046-182300-
Eastern Pondera-
Including the cities of Brady, Conrad, and Ledger
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Snow accumulation of 1 to 2 inches. Near
steady temperature around 1. North winds 5 to 15 mph. Chance of
snow near 100 percent. Wind chill readings 10 below to 20 below
zero.
.TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows
around 15 below. Northwest winds up to 10 mph. Wind chill
readings 25 below to 35 below zero after midnight.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 30 percent chance of
snow. Highs near zero. West winds up to 10 mph. Wind chill
readings 25 below to 35 below zero in the morning.
.MONDAY NIGHT...Partly cloudy. Lows around 20 below. West winds
up to 10 mph.
.TUESDAY...Partly cloudy in the morning...then becoming mostly
cloudy. Highs around 5 above. West winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 10 below to 15 below zero.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow.
Highs around 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around zero.
Highs around 20.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows zero to 5 above zero.
.FRIDAY...Mostly cloudy. Highs 20 to 25.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 25.

$$

MTZ049-182300-
Eastern Teton-
Including the cities of Fairfield, Dutton, and Power
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow this afternoon. Snow
accumulation of 1 to 2 inches. Near steady temperature around 2.
North winds 5 to 15 mph. Chance of snow 90 percent. Wind chill
readings 10 below to 20 below zero.
.TONIGHT...Colder, cloudy. Snow likely...mainly in the evening.
Snow accumulation around 1 inch. Lows around 15 below. North
winds 5 to 10 mph. Chance of snow 70 percent. Wind chill readings
20 below to 30 below zero.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 30 percent chance of
snow. Highs 5 below to zero. Northwest winds up to 10 mph. Wind
chill readings 25 below to 35 below zero in the morning.
.MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
around 20 below. Southwest winds up to 10 mph.
.TUESDAY...Partly cloudy in the morning...then becoming mostly
cloudy. Highs around 5 above. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 10 below.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow.
Highs around 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows zero to
5 above zero. Highs around 20.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 5 above.
.FRIDAY...Partly cloudy. Highs around 25.
.FRIDAY NIGHT...Mostly cloudy. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 25.

$$

MTZ044-182300-
Toole-
Including the cities of Devon, Shelby, Ethridge, and Galata
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
1 to 2 inches. Near steady temperature near zero. North winds
10 to 15 mph. Chance of snow near 100 percent. Wind chill
readings 15 below to 25 below zero.
.TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows
15 below to 20 below zero. Northwest winds 5 to 15 mph. Wind
chill readings 25 below to 35 below zero.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 20 percent chance of
snow. Highs near zero. West winds 5 to 10 mph. Wind chill
readings 30 below to 40 below zero in the morning.
.MONDAY NIGHT...Partly cloudy. Lows 15 below to 25 below zero.
West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Highs around 5 above. West winds 5 to
10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of snow. Lows 10 below to 15 below zero. Highs around 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 5 below to
zero. Highs around 15.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows zero to 5 above zero.
.FRIDAY...Mostly cloudy. Highs around 20.
.FRIDAY NIGHT...Partly cloudy. Lows around 5 above.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
20 to 25.

$$

MTZ045-182300-
Liberty-
Including the cities of Chester, Joplin, Lothair, and Whitlash
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder. Patchy blowing snow this morning. Snow likely
until late afternoon...then a chance of snow early. Snow
accumulation of 1 to 2 inches. Near steady temperature around 2.
North winds 5 to 15 mph. Chance of snow 70 percent. Wind chill
readings 10 below to 20 below zero.
.TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows
around 15 below. Northwest winds 5 to 10 mph. Wind chill readings
25 below to 35 below zero.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 20 percent chance of
snow. Highs 5 below to zero. West winds 5 to 10 mph. Wind chill
readings 25 below to 35 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy in the evening...then
becoming partly cloudy. Lows 15 below to 25 below zero. West
winds up to 10 mph.
.TUESDAY...Partly cloudy in the morning...then becoming mostly
cloudy. Highs zero to 5 above zero. West winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows 10 below to 15 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs around 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 5 below to
5 above zero. Highs 15 to 20.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows zero to 5 above zero.
.FRIDAY...Mostly cloudy. Highs 20 to 25.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
20 to 25.

$$

MTZ011-182300-
Hill-
Including the cities of Havre and Rocky Boy
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder. Snow likely. Snow accumulation up to 1 inch.
Near steady temperature around 3. North winds 5 to 15 mph. Chance
of snow 70 percent. Wind chill readings 5 below to 15 below zero.
.TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows
15 below to 20 below zero. Northwest winds 5 to 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 40 percent chance of
snow. Highs 5 below to zero. West winds 5 to 10 mph. Wind chill
readings 30 below to 40 below zero in the morning.
.MONDAY NIGHT...Mostly cloudy in the evening...then becoming
partly cloudy. Lows 20 below to 25 below zero. Southwest winds
5 to 10 mph.
.TUESDAY...Partly cloudy in the morning...then becoming mostly
cloudy. Highs zero to 5 above zero. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows 15 below to 20 below zero.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow.
Highs around 10 above.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 5 below to
zero. Highs 10 to 15.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 5 below to zero.
.FRIDAY...Mostly cloudy. Highs 15 to 20.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above zero.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 20.

&&
               TEMPERATURE     /    PRECIPITATION

Havre         4    -18     -3  /  70     50     30


$$

MTZ047-182300-
Blaine-
Including the cities of Chinook, Lloyd, Zurich, Harlem, Hogeland,
Hays, and Lodge Pole
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, cloudy. Snow likely early this morning...then a
chance of snow this late morning and afternoon. Snow accumulation
up to 1 inch. Highs around 5. North winds 5 to 15 mph. Chance of
snow 70 percent. Wind chill readings 5 below to 15 below zero.
.TONIGHT...Much colder. Cloudy. A chance of snow...mainly in the
evening. Lows 10 below to 20 below zero. Northwest winds 5 to
10 mph. Chance of snow 50 percent.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs 5 below to zero. West winds 5 to 10 mph. Wind chill
readings 30 below to 40 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of
snow in the evening...then partly cloudy after midnight. Lows
15 below to 25 below zero. West winds 5 to 10 mph.
.TUESDAY...Partly cloudy in the morning...then becoming mostly
cloudy. Highs zero to 5 above zero. West winds 5 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows 10 below to 15 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs 10 to 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 5 below to
zero. Highs 15 to 20.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows 5 below to
5 above zero. Highs 15 to 20.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above zero.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
20 to 25.

$$

MTZ013-182300-
Chouteau-
Including the cities of Floweree, Carter, and Fort Benton
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Snow accumulation of 1 to 2 inches. Near
steady temperature around 5. North winds 5 to 10 mph. Chance of
snow near 100 percent. Wind chill readings 5 below to 15 below
zero.
.TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows
10 below to 15 below zero. North winds 5 to 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs near zero. West winds up to 10 mph. Wind chill
readings 20 below to 30 below zero in the morning.
.MONDAY NIGHT...Mostly cloudy in the evening...then becoming
partly cloudy. Lows around 20 below. Southwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Highs zero to 5 above zero. Southwest
winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 10 below to 15 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs around 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around zero.
Highs 15 to 20.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows zero to 5 above zero.
.FRIDAY...Mostly cloudy. Highs 20 to 25.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
20 to 25.

$$

MTZ012-182300-
Cascade-
Including the city of Great Falls
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow this afternoon. Snow
accumulation of 1 to 2 inches. Highs around 5. North winds 5 to
15 mph. Chance of snow near 100 percent. Wind chill readings
5 below to 15 below zero.
.TONIGHT...Colder. Patchy blowing snow in the evening. Snow
likely. Snow accumulation of 1 to 2 inches. Lows around 15 below.
North winds 5 to 15 mph. Chance of snow 70 percent.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs 5 below to zero. Northwest winds up to 10 mph. Wind
chill readings 20 below to 30 below zero.
.MONDAY NIGHT...Mostly cloudy in the evening...then becoming
partly cloudy. Lows 15 below to 20 below zero. Southwest winds up
to 10 mph.
.TUESDAY...Partly cloudy. Highs zero to 5 above zero. Southwest
winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 5 below to 10 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs 15 to 20.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows zero to
5 above zero. Highs 20 to 25.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 5 to 10.
.FRIDAY...Mostly cloudy. Highs 25 to 30.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of snow. Lows 10 to 15. Highs 25 to 30.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt    4    -14     -3  /  80     60     40


$$

MTZ050-182300-
Judith Basin-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Snow accumulation of 1 to 2 inches. Highs
around 5. North winds 5 to 15 mph. Chance of snow near
100 percent. Wind chill readings 10 below to 20 below zero.
.TONIGHT...Colder, snow. Snow accumulation of 1 to 2 inches. Lows
10 below to 15 below zero. North winds 5 to 15 mph. Chance of
snow near 100 percent. Wind chill readings 25 below to 35 below
zero after midnight.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs 5 below to zero. North winds 5 to 10 mph. Wind chill
readings 25 below to 35 below zero in the morning.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows around 20 below. Southwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs zero to 5 above zero. West winds 5 to 15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 10 below to 15 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs 15 to 20.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows zero to
5 above zero. Highs 20 to 25.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 20 percent
chance of snow. Lows around 5 above. Highs around 25.
.FRIDAY NIGHT...Mostly cloudy. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
25 to 30.

$$

MTZ051-182300-
Fergus-
Including the cities of Hilger and Lewistown
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder. A chance of snow early this morning...then snow
this late morning and afternoon. Snow accumulation up to
2 inches. Highs 5 to 10. North winds 5 to 10 mph. Chance of snow
near 100 percent. Wind chill readings 5 below to 15 below zero.
.TONIGHT...Colder. Snow likely. Snow accumulation up to 2 inches.
Lows around 10 below. North winds 5 to 10 mph. Chance of snow
70 percent. Wind chill readings 20 below to 30 below zero.
.WASHINGTONS BIRTHDAY...Cloudy with a 50 percent chance of snow.
Highs near zero. Northwest winds 5 to 10 mph. Wind chill readings
20 below to 30 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 15 below to 20 below zero. Southwest
winds up to 10 mph.
.TUESDAY...Partly cloudy. Highs zero to 5 above zero. West winds
5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 10 below to 15 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs 15 to 20.
.WEDNESDAY NIGHT...Not as cold. Partly cloudy. Lows zero to
5 above zero.
.THURSDAY...Mostly cloudy. Highs 20 to 25.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 20 percent
chance of snow. Lows zero to 5 above zero. Highs 20 to 25.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
25 to 30.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown     6    -12     -2  /  80     80     50


$$

MTZ014-182300-
Central and Southern Lewis and Clark-
Including the city of Helena
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
2 to 5 inches. Highs 5 to 10. North winds 5 to 15 mph. Gusts up
to 30 mph this afternoon. Chance of snow near 100 percent. Wind
chill readings 15 below to 25 below zero.
.TONIGHT...Colder. Patchy blowing snow in the evening. Snow
likely. Snow accumulation up to 2 inches. Lows 10 below to
15 below zero. North winds 5 to 15 mph. Chance of snow
70 percent.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs zero to 5 above. North winds up to 10 mph. Wind chill
readings 20 below to 30 below zero in the morning.
.MONDAY NIGHT...Mostly cloudy in the evening...then becoming
partly cloudy. Lows 15 below to 20 below zero. Northwest winds up
to 10 mph...becoming west after midnight.
.TUESDAY...Partly cloudy. Highs 5 to 10. Southwest winds up to
10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 5 below to 10 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs 15 to 20.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around
5 above. Highs 20 to 25.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 5 above.
.FRIDAY...Mostly cloudy. Highs 20 to 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 10 to 15.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
25 to 30.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       10    -10      1  / 100     70     40


$$

MTZ052-182300-
Jefferson-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, and Whitehall
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
1 to 4 inches. Highs 10 to 20. North winds 5 to 15 mph. Chance of
snow near 100 percent. Wind chill readings 10 below to 20 below
zero.
.TONIGHT...Much colder. Patchy blowing snow in the evening. Snow.
Snow accumulation of 1 to 3 inches. Lows 5 below to 15 below
zero. North winds 5 to 15 mph. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 50 percent
chance of snow. Highs zero to 5 above. Northeast winds 5 to
10 mph. Wind chill readings 25 below to 35 below zero in the
morning.
.MONDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 15 below to 20 below zero. North winds
up to 10 mph...becoming west after midnight.
.TUESDAY...Partly cloudy. Highs 5 to 10. Southwest winds up to
10 mph.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 below to 15 below zero.
.WEDNESDAY...Not as cold. Mostly cloudy with a 20 percent chance
of snow. Highs 10 to 20.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows zero to
5 above zero. Highs 20 to 25.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
20 percent chance of snow. Lows 5 to 15. Highs 20 to 30.
.SATURDAY...Mostly cloudy with a 50 percent chance of snow. Highs
25 to 30.

$$

MTZ053-182300-
Broadwater-
Including the cities of Toston, Townsend, and Winston
344 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
1 to 2 inches. Highs 10 to 15. North winds 5 to 15 mph. Chance of
snow near 100 percent. Wind chill readings 5 below to 15 below
zero.
.TONIGHT...Colder. Patchy blowing snow in the evening. Snow. Snow
accumulation of 1 to 2 inches. Lows 5 below to 10 below zero.
North winds 5 to 15 mph. Chance of snow near 100 percent. Wind
chill readings 15 below to 25 below zero.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs zero to 5 above. North winds 5 to 10 mph. Wind chill
readings 20 below to 30 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 15 below to 20 below zero. North winds
up to 10 mph...becoming east after midnight.
.TUESDAY...Partly cloudy. Highs around 5 above. Southwest winds
up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 5 below to 10 below zero.
.WEDNESDAY...Not as cold. Partly cloudy with a 20 percent chance
of snow. Highs 15 to 20.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around
5 above. Highs 20 to 25.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
20 percent chance of snow. Lows 5 to 15. Highs around 25.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
25 to 30.

$$

MTZ054-182300-
Meagher-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
344 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow. Snow accumulation of
1 to 3 inches. Highs 5 to 10. North winds 5 to 15 mph. Chance of
snow near 100 percent. Wind chill readings 10 below to 20 below
zero.
.TONIGHT...Colder. Snow likely. Patchy blowing snow. Snow
accumulation of 1 to 2 inches. Lows 10 below to 15 below zero.
Northeast winds 5 to 15 mph. Chance of snow 70 percent. Wind
chill readings 25 below to 35 below zero after midnight.
.WASHINGTONS BIRTHDAY...Mostly cloudy with a 50 percent chance of
snow. Highs zero to 5 above. North winds up to 10 mph. Wind chill
readings 25 below to 35 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 20 below to 25 below zero. Northeast
winds up to 10 mph...becoming southwest after midnight.
.TUESDAY...Partly cloudy. Highs zero to 5 above zero. West winds
up to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of snow. Lows 10 below to 15 below zero. Highs around 15.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows zero to
5 above zero. Highs 20 to 25.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with a
20 percent chance of snow. Lows zero to 10 above zero. Highs
20 to 30.

$$

MTZ055-182300-
Gallatin-
Including the cities of Bozeman and Gallatin Gateway
344 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Snow accumulation of 1 to 4 inches. Highs
15 to 25. West winds 5 to 10 mph...becoming north this afternoon.
Chance of snow near 100 percent.
.TONIGHT...Much colder. Patchy blowing snow in the evening. Snow.
Snow accumulation of 1 to 3 inches. Lows 5 below to 10 below
zero. Northeast winds 5 to 15 mph. Chance of snow near
100 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 50 percent
chance of snow. Highs zero to 5 above. North winds up to 10 mph.
Wind chill readings 20 below to 30 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 15 below to 20 below zero. Northeast
winds up to 10 mph...becoming southwest after midnight.
.TUESDAY...Mostly cloudy in the morning...then partly cloudy with
a 20 percent chance of snow in the afternoon. Highs zero to
10 above zero. West winds up to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 20 percent
chance of snow. Lows 5 below to 15 below zero. Highs 10 to 15.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with a 20 percent
chance of snow. Lows zero to 10 above zero. Highs 15 to 25.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of snow. Lows 5 to 15. Highs 25 to 30.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport   20     -9      2  / 100     90     40
Bozeman MSU   21     -7      2  / 100     90     40
West Yellowstone   26    -12     10  / 100    100     30


$$

MTZ015-182300-
Madison-
Including the cities of Harrison, Pony, Waterloo, Cameron, Ennis,
Jeffers, and McAllister
344 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Colder, snow. Patchy blowing snow this afternoon. Snow
accumulation of 1 to 4 inches. Highs 20 to 25. Southwest winds
5 to 15 mph...becoming north this afternoon. Chance of snow near
100 percent.
.TONIGHT...Much colder. Snow. Patchy blowing snow. Snow
accumulation of 1 to 3 inches. Lows 5 below to 10 below zero.
North winds 5 to 15 mph. Chance of snow near 100 percent. Wind
chill readings 20 below to 30 below zero after midnight.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 50 percent
chance of snow. Highs zero to 5 above. North winds 5 to 10 mph.
Wind chill readings 20 below to 30 below zero.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows around 15 below. Northeast winds up to 10 mph.
.TUESDAY...Mostly cloudy in the morning...then partly cloudy with
a 20 percent chance of snow in the afternoon. Highs zero to
10 above zero. West winds up to 10 mph.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 below to 10 below zero.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 20 percent
chance of snow. Highs 10 to 15. Lows zero to 5 above zero.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent
chance of snow. Highs 15 to 25. Lows 5 to 10.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 20 percent chance
of snow. Highs 20 to 30. Lows 5 to 15.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
20 to 30.

$$

MTZ008-182300-
Beaverhead-
Including the cities of Dewey, Wisdom, and Wise River
344 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

.TODAY...Patchy blowing snow this morning. Snow. Snow
accumulation of 3 to 6 inches. Highs 20 to 25. West winds 5 to
15 mph. Chance of snow near 100 percent.
.TONIGHT...Much colder. Patchy blowing snow in the evening. Snow.
Snow accumulation up to 3 inches. Lows 5 below to 10 below zero.
Northeast winds 5 to 15 mph. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 50 percent
chance of snow. Highs zero to 10 above. North winds 5 to 10 mph.
Wind chill readings 20 below to 30 below zero in the morning.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows 10 below to 15 below zero. North winds up to
10 mph.
.TUESDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs 5 to 10. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 below to 15 below zero.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy with a 20 percent
chance of snow. Highs 10 to 20. Lows zero to 5 above zero.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows around 5 above.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 20 percent chance
of snow. Highs 20 to 25. Lows 5 to 10.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
20 to 30.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       26     -8      4  / 100    100     40


$$

http://www.weather.gov/greatfalls
https://www.twitter.com/NWSGreatFalls
https://www.facebook.com/US.NationalWeatherService.GreatFalls.gov



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