Zone Forecast Product
Issued by NWS Riverton, WY

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987
FPUS55 KRIW 182258
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
357 PM MST Sat Feb 18 2017

WYZ020-191100-
Natrona County Lower Elevations-
Including the city of Casper
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 52 to 57.
Southwest winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 32 to 36. Southwest winds
15 to 20 mph.
.SUNDAY...Windy. Partly cloudy. Highs 52 to 57. Southwest winds
20 to 30 mph decreasing to 15 to 20 mph late in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy with slight chance of rain
early in the evening, then partly cloudy with slight chance of
rain...possibly mixed with snow in the late evening and
overnight. Lows 29 to 33. West winds 15 to 25 mph. Chance of
precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny. Highs 47 to 51.
West winds 15 to 25 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 35 to 39. Southwest
winds 20 to 30 mph.
.TUESDAY...Windy. Partly cloudy. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the lower to mid
30s.
.WEDNESDAY...Mostly cloudy. Chance of snow...possibly mixed with
rain in the morning, then chance of rain in the afternoon. Highs
in the mid to upper 40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder, snow...possibly mixed with rain in the
evening, then snow likely after midnight. Lows in the 20s. Chance
of precipitation 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower 30s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 10 to 14.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 10 to 14.
.SATURDAY...Partly cloudy. Highs in the mid 20s to lower 30s.

$$

WYZ017-191100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 45 to 50.
South winds 15 to 20 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 27 to 31. South winds
15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy. Highs around 46. South winds
15 to 20 mph shifting to the west late in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy then becoming partly cloudy
in the late evening and early morning then becoming mostly clear.
Lows 23 to 27. West winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Mostly sunny in the morning then becoming
partly cloudy. Highs around 45. Southwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 29 to 33. Southwest
winds 15 to 20 mph.
.TUESDAY...Windy. Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 20s to
lower 30s.
.WEDNESDAY...Partly cloudy with slight chance of snow in the
morning, then mostly cloudy with chance of rain...possibly mixed
with snow in the afternoon. Highs near 40. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Lows in the lower to mid 20s. Chance of
snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the upper 20s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows 9 to 13.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SATURDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ018-191100-
Lander Foothills-
Including the city of Lander
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 47 to 52. Southwest
winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Lows 28 to 32. South winds around 15 mph.
.SUNDAY...Breezy. Mostly cloudy. Highs around 47. South winds
15 to 25 mph shifting to the west around 15 mph late in the
afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 25. Southwest winds around 15 mph early in the evening.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny. Highs around 45.
Southwest winds 15 to 20 mph in the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 32. South
winds 15 to 20 mph shifting to the southwest 15 to 25 mph after
midnight.
.TUESDAY...Windy. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance
of rain and snow. Lows near 30.
.WEDNESDAY...Colder. Partly cloudy with chance of snow in the
morning, then mostly cloudy with chance of rain...possibly mixed
with snow in the afternoon. Highs in the lower 40s. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Lows in the lower to mid 20s. Chance of
snow 70 percent.
.THURSDAY...Colder. Snow likely. Highs in the upper 20s. Chance
of snow 70 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance
of snow. Lows 10 to 14.
.FRIDAY...Mostly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 10 to 14.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ028-191100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Mostly cloudy with a 20 percent chance of
rain and snow. Highs 40 to 44.
.TONIGHT...Mostly cloudy. Slight chance of rain and snow early in
the evening, then chance of snow early in the evening. Lows 25 to
29. Chance of precipitation 30 percent.
.SUNDAY...Cloudy. Chance of snow early in the morning, then
chance of snow...possibly mixed with rain in the late morning and
afternoon. Snow accumulation up to 1 inch. Highs 36 to 40. West
winds around 15 mph in the afternoon. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 20 percent chance of snow. Lows 19 to
23. West winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Partly cloudy in the morning, then mostly
cloudy with slight chance of rain and snow in the afternoon.
Highs 37 to 41. West winds around 15 mph in the morning. Chance
of precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of snow...possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows around 29. South winds around 15 mph after
midnight. Chance of precipitation 30 percent.
.TUESDAY...Breezy. Mostly cloudy. Slight chance of snow in the
morning, then slight chance of rain in the afternoon. Highs in
the lower to mid 40s. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows in the mid to
upper 20s. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs in the mid 30s to
lower 40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of
snow. Lows 17 to 21.
.THURSDAY...Colder. Mostly cloudy with a 50 percent chance of
snow. Highs in the mid to upper 20s.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows 7 to 11.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid to upper 20s.

$$

WYZ013-191100-
Jackson Hole-
Including the city of Jackson
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Rain and snow likely. Little or no new
snow accumulation. Highs 37 to 41. Chance of precipitation
70 percent.
.TONIGHT...Snow...possibly mixed with rain early in the evening,
then snow early in the evening. Snow accumulation of 1 to
2 inches. Lows 27 to 31. Chance of precipitation 80 percent.
.SUNDAY...Snow in the morning, then snow...possibly mixed with
rain in the afternoon. Snow accumulation of 2 to 3 inches. Highs
around 35. South winds around 15 mph until late afternoon. Chance
of precipitation 90 percent.
.SUNDAY NIGHT...Colder. Snow likely in the evening, then chance
of snow after midnight. Snow likely early in the morning. Snow
accumulation around 1 inch. Lows 19 to 23. Southwest winds around
15 mph in the evening. Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Snow likely. Snow accumulation around
3 inches. Highs around 35. Chance of snow 70 percent.
.MONDAY NIGHT...Snow. Snow accumulation around 5 inches. Lows
29 to 33. South winds around 15 mph. Chance of snow 90 percent.
.TUESDAY...Breezy. Snow in the morning, then snow...possibly
mixed with rain in the afternoon. Moderate snow accumulations.
Highs in the upper 30s. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow.
Light snow accumulations. Lows 21 to 26.
.WEDNESDAY...Snow likely. Highs in the lower 30s. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Snow likely. Lows 16 to 20. Chance of snow
70 percent.
.THURSDAY...Snow likely. Highs in the mid 20s. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 6 to 11.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the lower 20s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 9 to 13.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the mid 20s.

$$

WYZ003-191100-
Cody Foothills-
Including the cities of Cody and Meeteetse
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 47 to 51.
.TONIGHT...Partly cloudy. Lows 31 to 35. Southwest winds around
15 mph early in the morning.
.SUNDAY...Partly cloudy until late afternoon then becoming mostly
cloudy. Highs 46 to 51. Southwest winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Windy. Mostly cloudy with slight chance of rain
and snow in the evening, then partly cloudy after midnight. Lows
27 to 32. West winds 25 to 35 mph decreasing to 15 to 25 mph
early in the morning. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs 45 to 50.
Southwest winds 15 to 25 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy with chance of rain in the
evening, then partly cloudy with chance of rain and snow after
midnight. Lows 35 to 39. Southwest winds 15 to 25 mph. Chance of
precipitation 40 percent.
.TUESDAY...Breezy. Mostly cloudy with chance of rain and snow in
the morning, then partly cloudy with chance of rain in the
afternoon. Highs 50 to 55. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with chance of rain...possibly mixed with snow in the afternoon.
Highs 39 to 44. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Snow likely. Lows in the lower to mid 20s.
Chance of snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs near 30. Chance of
snow 70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 30 percent chance of
snow. Lows 13 to 17.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs in the mid to upper 20s.
.FRIDAY NIGHT...Mostly cloudy. Lows around 14.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ004-191100-
North Big Horn Basin-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 47 to 52. Southeast
winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Partly cloudy. Lows 28 to 32. Southeast winds around
15 mph in the evening.
.SUNDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Highs around 47. Southeast winds 15 to
20 mph until late afternoon.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy with slight chance of snow
after midnight. Lows 24 to 28. West winds around 15 mph in the
evening becoming west around 15 mph early in the morning. Chance
of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs around 45.
Southeast winds 15 to 20 mph.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 30 to 34. Southeast winds around 15 mph.
.TUESDAY...Breezy. Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Colder. Mostly cloudy. Chance of rain...possibly
mixed with snow in the afternoon. Highs in the lower 40s. Chance
of precipitation 30 percent.
.WEDNESDAY NIGHT...Snow likely. Lows in the lower to mid 20s.
Chance of snow 60 percent.
.THURSDAY...Breezy, colder, cloudy. Snow likely in the morning,
then chance of snow in the afternoon. Highs around 30. Chance of
snow 60 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance
of snow. Lows 13 to 17.
.FRIDAY...Mostly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy. Lows 12 to 16.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ006-191100-
Southeast Big Horn Basin-
Including the city of Worland
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 52 to 57. South winds
around 15 mph with gusts to around 35 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 28 to 33. Southeast winds
15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy. Highs 48 to 52. South winds
15 to 20 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain...possibly
mixed with snow in the evening, then slight chance of snow after
midnight. Lows 24 to 28. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Mostly sunny in the morning then becoming
partly cloudy. Highs around 47. Southeast winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 29 to 33. Southeast winds
around 15 mph.
.TUESDAY...Breezy. Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows near 30.
.WEDNESDAY...Colder. Partly cloudy in the morning, then mostly
cloudy with chance of rain in the afternoon. Highs in the mid
40s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Snow likely...possibly mixed with rain in the
evening, then snow likely after midnight. Lows in the 20s. Chance
of precipitation 70 percent.
.THURSDAY...Colder. Snow likely. Highs in the lower 30s. Chance
of snow 70 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows around 15.
.FRIDAY...Mostly cloudy. Highs around 30.
.FRIDAY NIGHT...Mostly cloudy. Lows 12 to 16.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the upper 20s.

$$

WYZ005-191100-
Southwest Big Horn Basin-
Including the city of Thermopolis
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 53 to 58.
South winds 15 to 20 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 29 to 33. Southwest winds
15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy. Highs 49 to 53. Southwest winds
15 to 25 mph.
.SUNDAY NIGHT...Partly cloudy with slight chance of rain and snow
until early morning, then partly cloudy early in the morning.
Lows around 28. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 48 to 52. Southeast winds 15 to
20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 33. South
winds 15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with a 40 percent chance of rain in the afternoon. Highs in the
mid to upper 40s.
.WEDNESDAY NIGHT...Snow likely...possibly mixed with rain in the
evening, then snow likely after midnight. Lows in the mid to
upper 20s. Chance of precipitation 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower to
mid 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance
of snow. Lows around 17.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
near 30.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 15.
.SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs
around 30.

$$

WYZ023-191100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Rain and snow likely. Little or no new
snow accumulation. Highs around 41. Chance of precipitation
60 percent.
.TONIGHT...Snow...possibly mixed with rain early in the evening,
then snow early in the evening. Snow accumulation around 1 inch.
Lows around 29. South winds around 15 mph after midnight. Chance
of precipitation 80 percent.
.SUNDAY...Snow in the morning, then snow...possibly mixed with
rain in the afternoon. Snow accumulation of 1 to 2 inches. Highs
around 36. South winds around 15 mph in the morning. Chance of
precipitation 80 percent.
.SUNDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Snow likely early in the morning. Snow
accumulation around 1 inch. Lows around 23. Chance of snow
60 percent.
.WASHINGTONS BIRTHDAY...Snow likely in the morning, then snow...
possibly mixed with rain in the afternoon. Snow accumulation of
1 to 2 inches. Highs around 37. South winds around 15 mph in the
afternoon. Chance of precipitation 70 percent.
.MONDAY NIGHT...Snow...possibly mixed with rain in the evening,
then snow after midnight. Snow accumulation of 3 to 4 inches.
Lows around 33. South winds around 15 mph. Chance of
precipitation 90 percent.
.TUESDAY...Breezy. Snow in the morning, then rain and snow in the
afternoon. Light snow accumulations. Highs around 40. Chance of
precipitation 80 percent.
.TUESDAY NIGHT...Snow...possibly mixed with rain in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows in the upper 20s. Chance of precipitation 60 percent.
.WEDNESDAY...Snow likely. Highs in the mid 30s. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Snow likely in the evening, then chance of
snow after midnight. Lows around 20. Chance of snow 70 percent.
.THURSDAY...Snow likely. Highs in the mid 20s. Chance of snow
60 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 8 to 12.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows around 15.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the upper 20s.

$$

WYZ025-191100-
Upper Green River Basin Foothills-
Including the city of Pinedale
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Snow likely...possibly mixed with rain
early in the evening, then snow likely early in the evening.
Little or no new snow accumulation. Highs 35 to 40. Chance of
precipitation 70 percent.
.TONIGHT...Snow. Snow accumulation around 1 inch. Lows around 25.
Southeast winds around 15 mph early in the morning. Chance of
snow 80 percent.
.SUNDAY...Snow in the morning, then snow...possibly mixed with
rain in the afternoon. Snow accumulation of 1 to 2 inches. Highs
around 35. South winds around 15 mph until late afternoon. Chance
of precipitation 90 percent.
.SUNDAY NIGHT...Colder, cloudy. Snow likely early in the evening,
then chance of snow in the late evening and overnight. Snow
accumulation up to 1 inch. Lows around 15. Chance of snow
60 percent.
.WASHINGTONS BIRTHDAY...Snow likely. Snow accumulation of 1 to
2 inches. Highs around 32. Chance of snow 70 percent.
.MONDAY NIGHT...Not as cold. Snow. Snow accumulation of 2 to
4 inches. Lows around 27. Southeast winds around 15 mph shifting
to the south after midnight. Chance of snow 90 percent.
.TUESDAY...Breezy. Snow in the morning, then rain and snow in the
afternoon. Light snow accumulations. Highs in the upper 30s.
Chance of precipitation 80 percent.
.TUESDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Light snow accumulations. Lows 18 to 22. Chance
of snow 60 percent.
.WEDNESDAY...Snow likely. Highs in the lower 30s. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then
chance of snow after midnight. Lows 14 to 18. Chance of snow
60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
lower 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 3 to 7.
.FRIDAY...Mostly cloudy. Highs in the lower 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 6 to 10.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the lower 20s.

$$

WYZ026-191100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Mostly cloudy. Chance of snow...possibly
mixed with rain early in the evening, then chance of snow early
in the evening. Highs 38 to 42. Chance of precipitation
30 percent.
.TONIGHT...Cloudy with a 40 percent chance of snow. Lows around
24.
.SUNDAY...Cloudy. Snow likely in the morning. Chance of rain
through the day. Chance of snow in the afternoon. Snow
accumulation up to 1 inch. Highs around 36. Southwest winds
around 15 mph in the late morning and afternoon. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. A 30 percent chance of
snow. Lows around 16. West winds around 15 mph until early
morning.
.WASHINGTONS BIRTHDAY...Mostly cloudy. Chance of snow in the
morning, then chance of snow...possibly mixed with rain in the
afternoon. Highs around 34. Chance of precipitation 40 percent.
.MONDAY NIGHT...Breezy. Not as cold. Snow likely. Snow
accumulation of 1 to 2 inches. Lows around 27. Southwest winds
15 to 20 mph after midnight. Chance of snow 60 percent.
.TUESDAY...Breezy, cloudy. Chance of snow in the morning, then
chance of rain...possibly mixed with snow in the afternoon. Highs
in the upper 30s. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Snow likely. Light snow accumulations. Lows in
the lower to mid 20s. Chance of snow 60 percent.
.WEDNESDAY...Snow likely in the morning, then chance of snow in
the afternoon. Highs in the lower 30s. Chance of snow 70 percent.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
around 15.
.THURSDAY...Colder. Mostly cloudy with a 50 percent chance of
snow. Highs in the lower 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 1 to 5.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 3 to 7.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower 20s.

$$

WYZ010-191100-
Northeast Johnson County-
Including the city of Buffalo
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 54 to 59. Southwest
winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Breezy. Partly cloudy. Lows around 36. Southwest winds
15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy. Highs 55 to 60. Southwest winds
15 to 20 mph.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Chance of rain through the
night. Slight chance of snow after midnight. Lows around 32.
Northwest winds 15 to 20 mph after midnight. Chance of
precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Mostly sunny. Highs 50 to 54.
.MONDAY NIGHT...Partly cloudy. Lows around 37. South winds around
15 mph.
.TUESDAY...Breezy. Partly cloudy. Highs near 60.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Cooler. Partly cloudy in the morning, then mostly
cloudy with a 40 percent chance of rain in the afternoon. Highs
in the mid to upper 40s.
.WEDNESDAY NIGHT...Snow...possibly mixed with rain in the
evening, then snow likely after midnight. Lows in the mid 20s.
Chance of precipitation 70 percent.
.THURSDAY...Colder. Snow likely. Highs near 30. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 30 percent chance of
snow. Lows around 16.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid to upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows around 14.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ011-191100-
Southeast Johnson County-
Including the city of Kaycee
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 57 to 61.
Southwest winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Breezy. Partly cloudy. Lows around 38. South winds
15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy. Highs 58 to 62. Southwest winds
15 to 25 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain early in the
evening, then slight chance of rain...possibly mixed with snow in
the late evening and overnight. Lows around 33. Southwest winds
around 15 mph in the evening becoming west around 15 mph early in
the morning. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny. Highs 52 to 56.
West winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 39. Southwest
winds 15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs near 60.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy with slight chance of rain and snow in
the morning, then mostly cloudy with chance of rain in the
afternoon. Highs near 50. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Rain and snow likely in the evening, then snow
likely after midnight. Lows in the mid 20s. Chance of
precipitation 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower 30s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 30 percent chance of
snow. Lows around 14.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 13.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ027-191100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Cloudy. Chance of rain and snow early in
the evening, then chance of snow early in the evening. Highs
around 40. Chance of precipitation 30 percent.
.TONIGHT...Cloudy. Chance of snow, then snow likely early in the
morning. Snow accumulation up to 1 inch. Lows around 25. Chance
of snow 60 percent.
.SUNDAY...Breezy. Snow until late afternoon. Chance of rain in
the afternoon. Chance of snow late in the afternoon. Snow
accumulation up to 1 inch. Total snow accumulation up to
2 inches. Highs around 36. West winds 15 to 20 mph in the late
morning and afternoon. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 40 percent chance of snow. Lows around
19. Southwest winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy. Chance of snow in the
morning, then chance of rain and snow in the afternoon. Snow
accumulation up to 1 inch. Highs around 37. Southwest winds
around 15 mph. Chance of precipitation 50 percent.
.MONDAY NIGHT...Breezy. Cloudy with snow likely. Snow
accumulation up to 1 inch. Total snow accumulation up to
2 inches. Lows around 29. Southwest winds 15 to 25 mph. Chance of
snow 60 percent.
.TUESDAY...Breezy, cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs around 40. Chance of
precipitation 50 percent.
.TUESDAY NIGHT...Breezy. Snow likely...possibly mixed with rain
in the evening, then snow likely after midnight. Light snow
accumulations. Lows in the mid 20s. Chance of precipitation
60 percent.
.WEDNESDAY...Snow likely in the morning, then chance of snow in
the afternoon. Highs in the mid 30s. Chance of snow 70 percent.
.WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then
chance of snow after midnight. Lows around 17. Chance of snow
60 percent.
.THURSDAY...Cloudy with a 40 percent chance of snow. Highs in the
lower to mid 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 20 percent chance of
snow. Lows 5 to 9.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SATURDAY...Mostly cloudy. Highs in the mid 20s.

$$

WYZ016-191100-
Upper Wind River Basin-
Including the city of Dubois
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 43 to 48.
.TONIGHT...Partly cloudy. Lows 25 to 29.
.SUNDAY...Partly cloudy in the morning, then mostly cloudy with
chance of rain and snow in the afternoon. Highs 40 to 45.
Northwest winds around 15 mph late in the afternoon. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Windy. Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow. Lows 21 to 25.
Northwest winds 20 to 30 mph.
.WASHINGTONS BIRTHDAY...Windy. Partly cloudy with chance of snow
in the morning, then mostly cloudy with chance of rain...possibly
mixed with snow in the afternoon. Highs 39 to 44. Northwest winds
20 to 30 mph. Chance of precipitation 30 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy. Snow likely...possibly
mixed with rain in the evening, then snow likely after midnight.
Snow accumulation up to 2 inches. Lows 29 to 33. West winds 15 to
25 mph. Chance of precipitation 70 percent.
.TUESDAY...Breezy, cloudy. Snow likely...possibly mixed with rain
in the morning, then rain likely in the afternoon. Highs 43 to
48. Chance of precipitation 70 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of snow...possibly
mixed with rain in the evening, then slight chance of snow after
midnight. Lows in the mid to upper 20s. Chance of precipitation
30 percent.
.WEDNESDAY...Chance of snow in the morning, then snow...possibly
mixed with rain in the afternoon. Highs in the mid 30s to lower
40s. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Lows 19 to 23. Chance of snow 60 percent.
.THURSDAY...Snow likely. Highs in the mid to upper 20s. Chance of
snow 70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 9 to 13.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 10 to 14.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
in the mid 20s to lower 30s.

$$

WYZ001-191100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
357 PM MST Sat Feb 18 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST SUNDAY...

.LATE THIS AFTERNOON...Breezy, snow...possibly mixed with rain
early in the evening, then snow early in the evening. Little or
no new snow accumulation. Highs 32 to 38. South winds 15 to
20 mph with gusts to around 40 mph. Chance of precipitation
80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches. Lows
22 to 28. South winds 15 to 20 mph. Chance of snow 80 percent.
.SUNDAY...Breezy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 1 to 3 inches.
Highs 30 to 36. Southwest winds 15 to 20 mph. Chance of
precipitation near 100 percent.
.SUNDAY NIGHT...Breezy, colder. Snow likely. Snow accumulation
around 1 inch. Lows 14 to 20. Southwest winds 15 to 20 mph.
Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Breezy. Snow likely. Snow accumulation of
1 to 3 inches. Highs 29 to 35. South winds 15 to 25 mph. Chance
of snow 70 percent.
.MONDAY NIGHT...Breezy, snow. Snow accumulation of 3 to 5 inches.
Lows 23 to 29. Southwest winds 15 to 25 mph. Chance of snow
80 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Moderate snow accumulations. Highs
32 to 38. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder. Cloudy with a 50 percent chance
of snow. Light snow accumulations. Lows 15 to 21.
.WEDNESDAY...Cloudy with a 50 percent chance of snow. Highs 27 to
33.
.WEDNESDAY NIGHT...Snow likely. Lows 11 to 17. Chance of snow
70 percent.
.THURSDAY...Snow likely. Highs 19 to 25. Chance of snow
60 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 30 percent chance of
snow. Lows 2 to 8.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 17 to
23.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 10.
.SATURDAY...Cloudy with a 40 percent chance of snow. Highs 18 to
24.

$$

WYZ029-191100-
Flaming Gorge-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with a 30 percent
chance of rain...possibly mixed with snow. Highs 41 to 46. South
winds 15 to 20 mph with gusts to around 35 mph.
.TONIGHT...Breezy. Mostly cloudy. Slight chance of rain and snow
in the evening, then slight chance of snow late in the evening.
Lows around 30. South winds 15 to 25 mph. Chance of precipitation
20 percent.
.SUNDAY...Breezy, cloudy. Chance of snow through the day. Chance
of rain late in the morning, then rain likely in the afternoon.
Snow accumulation up to 1 inch. Highs 38 to 42. South winds 15 to
25 mph shifting to the northwest around 15 mph late in the
afternoon. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 30 percent chance of snow. Lows around 23. West winds
around 15 mph.
.WASHINGTONS BIRTHDAY...Partly cloudy in the morning then
becoming mostly cloudy. Highs 39 to 43. South winds around 15 mph
in the afternoon.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 30. South winds 15 to 20 mph.
.TUESDAY...Breezy. Mostly cloudy. Slight chance of snow in the
morning, then slight chance of rain in the afternoon. Highs in
the lower to mid 40s. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then slight chance of snow after midnight. Lows in the
upper 20s. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain...possibly mixed with snow in the afternoon. Highs
near 40. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Snow likely in the evening, then chance of
snow after midnight. Lows in the lower 20s. Chance of snow
60 percent.
.THURSDAY...Colder. Mostly cloudy. Snow likely in the morning,
then chance of snow in the afternoon. Highs near 30. Chance of
snow 60 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance
of snow. Lows around 11.
.FRIDAY...Partly cloudy. Highs in the mid 20s to lower 30s.
.FRIDAY NIGHT...Partly cloudy. Lows 10 to 14.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs near 30.

$$

WYZ022-191100-
Casper Mountain-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 43 to 49.
South winds 15 to 25 mph with gusts to around 40 mph.
.TONIGHT...Windy. Mostly cloudy. Slight chance of rain and snow
until early morning, then slight chance of snow after midnight.
Lows 28 to 34. South winds 20 to 30 mph. Chance of precipitation
20 percent.
.SUNDAY...Windy. Mostly cloudy. Slight chance of snow in the
morning. Chance of rain in the late morning and afternoon. Chance
of snow late in the afternoon. Highs 42 to 48. Southwest winds
20 to 30 mph decreasing to around 15 mph late in the afternoon.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...Breezy, cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows 23 to 29. West
winds 15 to 25 mph. Chance of precipitation 40 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 37 to 43. West winds 15 to 25 mph.
.MONDAY NIGHT...Very windy. Partly cloudy. Lows 30 to 36.
Southwest winds 30 to 40 mph.
.TUESDAY...Windy. Partly cloudy. Highs 43 to 49.
.TUESDAY NIGHT...Windy. Partly cloudy. Lows 27 to 33.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of snow in the
morning, then chance of rain...possibly mixed with snow in the
afternoon. Highs 37 to 43. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Lows 20 to 26. Chance of
snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs 23 to 29. Chance
of snow 70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 7 to 13.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
21 to 27.
.FRIDAY NIGHT...Mostly cloudy. Lows 11 to 17.
.SATURDAY...Breezy. Partly cloudy. Highs 22 to 28.

$$

WYZ002-191100-
Absaroka Mountains-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy, cloudy. Snow likely...possibly
mixed with rain early in the evening, then chance of snow early
in the evening. Little or no new snow accumulation. Highs 35 to
43. Southwest winds 15 to 20 mph with gusts to around 50 mph.
Chance of precipitation 60 percent.
.TONIGHT...Breezy. Mostly cloudy. Chance of snow in the evening.
Snow likely late in the evening, then chance of snow early in the
morning. Little or no snow accumulation. Lows 21 to 29. Southwest
winds 15 to 25 mph. Chance of snow 60 percent.
.SUNDAY...Breezy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation up to 1 inch. Highs
29 to 39. West winds 15 to 25 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Windy, colder. Cloudy with snow likely. Snow
accumulation up to 1 inch. Lows 14 to 22. West winds 15 to 25 mph
increasing to 25 to 35 mph in the late evening and overnight.
Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Windy, cloudy. Snow likely in the
morning, then snow likely...possibly mixed with rain in the
afternoon. Snow accumulation up to 2 inches. Highs 27 to 37. West
winds 20 to 30 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Very windy. Snow. Snow accumulation of 1 to
4 inches. Lows 23 to 31. Southwest winds 30 to 40 mph. Chance of
snow 80 percent.
.TUESDAY...Very windy. Snow in the morning, then snow...possibly
mixed with rain in the afternoon. Moderate snow accumulations.
Highs 30 to 40. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy with a 40 percent
chance of snow. Lows 15 to 25.
.WEDNESDAY...Breezy. Chance of snow in the morning, then snow
likely in the afternoon. Highs 25 to 33. Chance of snow
60 percent.
.WEDNESDAY NIGHT...Snow likely. Lows 11 to 19. Chance of snow
70 percent.
.THURSDAY...Breezy. Snow likely. Highs 16 to 24. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 3 to 9. Wind chill readings 15 below to 25 below zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
14 to 22. Wind chill readings 13 below to 23 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 to 11. Wind chill readings 11 below to 21 below zero.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
16 to 24. Wind chill readings 10 below to 20 below zero.

$$

WYZ007-191100-
Owl Creek and Bridger Mountains-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 42 to 50.
South winds 15 to 20 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy. Lows around 31. South winds
15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy. Highs 42 to 48. Southwest winds
15 to 25 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy with slight chance of rain
and snow until early morning, then partly cloudy early in the
morning. Lows 24 to 30. West winds 15 to 20 mph until early
morning. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 41 to 47. South winds 15 to 20 mph
in the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 33. Southwest
winds 15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs 46 to 52.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 27 to 33.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with chance of rain...possibly mixed with snow in the afternoon.
Highs 37 to 43. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Snow likely...possibly mixed with rain in the
evening, then snow likely after midnight. Lows 21 to 27. Chance
of precipitation 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs 24 to 30. Chance
of snow 70 percent.
.THURSDAY NIGHT...Breezy, colder. Cloudy with a 40 percent chance
of snow. Lows 12 to 18.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
23 to 29.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 12 to 18.
.SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs
24 to 30.

$$

WYZ008-191100-
Bighorn Mountains West-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 37 to 47.
South winds 15 to 20 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Partly cloudy. Lows 26 to 34. South winds
15 to 25 mph.
.SUNDAY...Breezy. Partly cloudy until late afternoon, then mostly
cloudy with a 30 percent chance of rain and snow late in the
afternoon. Highs 38 to 46. South winds 15 to 25 mph.
.SUNDAY NIGHT...Colder, cloudy. Chance of snow...possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows 18 to 28. Southwest winds around 15 mph shifting to the
northwest in the late evening and overnight. Chance of
precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Partly cloudy. Highs 35 to 43. West winds
around 15 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows 27 to 35. Southwest winds 15 to
25 mph.
.TUESDAY...Windy. Mostly cloudy. Chance of snow...possibly mixed
with rain in the morning, then chance of rain in the afternoon.
Highs 39 to 49. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows 22 to 32.
.WEDNESDAY...Mostly cloudy. Chance of rain and snow in the
afternoon. Highs 31 to 41. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Lows 16 to 26. Chance of
snow 70 percent.
.THURSDAY...Snow likely. Highs 19 to 29. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 6 to 16. Wind chill readings 13 below to 23 below
zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 27. Wind chill readings 12 below to 22 below zero.
.FRIDAY NIGHT...Mostly cloudy. Lows 9 to 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
19 to 27. Wind chill readings 11 below to 21 below zero.

$$

WYZ009-191100-
Bighorn Mountains Southeast-
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs 40 to 50.
Southwest winds 15 to 25 mph with gusts to around 45 mph.
.TONIGHT...Windy. Partly cloudy. Lows 29 to 35. Southwest winds
20 to 30 mph.
.SUNDAY...Windy. Partly cloudy until late afternoon, then mostly
cloudy with chance of snow and rain late in the afternoon. Highs
40 to 50. Southwest winds 20 to 30 mph shifting to the west 15 to
20 mph late in the afternoon. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Windy, colder, cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows 22 to 30. West winds 20 to 30 mph. Chance of
precipitation 40 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 37 to 45. West winds 15 to 25 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 29 to 37. West winds
25 to 35 mph.
.TUESDAY...Very windy. Mostly cloudy. Slight chance of rain and
snow in the morning, then chance of rain in the afternoon. Highs
41 to 51. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Windy. Partly cloudy. Lows 24 to 32.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of snow in the
morning, then chance of rain and snow in the afternoon. Highs
32 to 42. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Lows 16 to 24. Chance of
snow 70 percent.
.THURSDAY...Breezy. Snow likely. Highs 20 to 28. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 6 to 12. Wind chill readings 13 below to 23 below
zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
18 to 24. Wind chill readings 12 below to 22 below zero.
.FRIDAY NIGHT...Mostly cloudy. Lows 8 to 14. Wind chill readings
10 below to 20 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
20 to 26. Wind chill readings 10 below to 20 below zero.

$$

WYZ012-191100-
Teton and Gros Ventre Mountains-
357 PM MST Sat Feb 18 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST SUNDAY...

.LATE THIS AFTERNOON...Breezy, snow...possibly mixed with rain
early in the evening, then snow early in the evening. Little or
no new snow accumulation. Highs 32 to 38. South winds 15 to
20 mph with gusts to around 45 mph. Chance of precipitation
80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 3 inches. Lows
22 to 28. South winds 15 to 20 mph. Chance of snow 80 percent.
.SUNDAY...Breezy, snow. Snow accumulation of 2 to 4 inches. Highs
29 to 35. Southwest winds 15 to 20 mph. Chance of snow near
100 percent.
.SUNDAY NIGHT...Breezy, colder, snow. Snow accumulation of 1 to
2 inches. Lows 15 to 21. Southwest winds 15 to 20 mph. Chance of
snow 80 percent.
.WASHINGTONS BIRTHDAY...Breezy, snow. Snow accumulation of 3 to
4 inches. Highs 28 to 34. South winds 15 to 20 mph. Chance of
snow 80 percent.
.MONDAY NIGHT...Breezy, snow. Snow accumulation of 5 to 6 inches.
Lows 23 to 29. Southwest winds 15 to 25 mph. Chance of snow
90 percent.
.TUESDAY...Windy, snow. Moderate snow accumulations. Highs 31 to
37. Chance of snow 90 percent.
.TUESDAY NIGHT...Breezy. Snow likely in the evening, then chance
of snow after midnight. Light snow accumulations. Lows 17 to 23.
Chance of snow 60 percent.
.WEDNESDAY...Snow likely. Highs 26 to 32. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Snow likely. Lows 13 to 19. Chance of snow
60 percent.
.THURSDAY...Snow likely. Highs 19 to 25. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 4 to 10.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 23.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 7 to 13.
.SATURDAY...Cloudy with a 50 percent chance of snow. Highs 18 to
24.

$$

WYZ014-191100-
Wind River Mountains West-
357 PM MST Sat Feb 18 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST SUNDAY...

.LATE THIS AFTERNOON...Breezy, snow. Little or no new snow
accumulation. Highs 31 to 39. South winds 15 to 20 mph with gusts
to around 45 mph. Chance of snow 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches. Lows
20 to 26. South winds 15 to 20 mph. Chance of snow near
100 percent.
.SUNDAY...Breezy. Snow through the day. Rain likely early in the
afternoon. Snow accumulation of 1 to 3 inches. Highs 27 to 35.
Southwest winds 15 to 25 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Breezy, colder. Cloudy with snow likely. Snow
accumulation up to 1 inch. Lows 12 to 18. West winds 15 to
25 mph. Chance of snow 70 percent.
.WASHINGTONS BIRTHDAY...Breezy. Snow likely. Snow accumulation of
1 to 2 inches. Highs 27 to 33. West winds 15 to 20 mph. Chance of
snow 70 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 3 to 5 inches.
Lows 22 to 28. Southwest winds 20 to 30 mph. Chance of snow
90 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Moderate snow accumulations. Highs
30 to 38. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Breezy. Snow likely in the evening, then chance
of snow after midnight. Light snow accumulations. Lows 16 to 24.
Chance of snow 60 percent.
.WEDNESDAY...Snow likely. Highs 25 to 33. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Lows 12 to 18. Chance of snow 60 percent.
.THURSDAY...Snow likely. Highs 16 to 24. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 2 to 8. Wind chill readings 16 below to 26 below zero.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
14 to 20. Wind chill readings 16 below to 26 below zero.
.FRIDAY NIGHT...Mostly cloudy. Lows 5 to 11. Wind chill readings
14 below to 24 below zero.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
17 to 23. Wind chill readings 14 below to 24 below zero.

$$

WYZ015-191100-
Wind River Mountains East-
357 PM MST Sat Feb 18 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST SUNDAY...

.LATE THIS AFTERNOON...Windy. Snow likely...possibly mixed with
rain early in the evening, then snow early in the evening. Areas
of blowing snow through the day. Little or no new snow
accumulation. Highs 32 to 42. Southwest winds 25 to 35 mph with
gusts to around 55 mph. Chance of precipitation 80 percent.
.TONIGHT...Windy, snow. Areas of blowing snow. Snow accumulation
up to 1 inch. Lows 21 to 29. Southwest winds 20 to 30 mph. Chance
of snow near 100 percent.
.SUNDAY...Windy. Areas of blowing snow in the morning. Snow early
in the morning, then snow...possibly mixed with rain in the late
morning and afternoon. Snow accumulation up to 2 inches. Highs
28 to 38. Southwest winds 25 to 35 mph becoming west 15 to 25 mph
late in the afternoon. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Very windy. Colder, cloudy. Snow likely in the
evening, then chance of snow after midnight. Snow accumulation up
to 1 inch. Lows 13 to 23. West winds 30 to 40 mph. Chance of snow
60 percent.
.WASHINGTONS BIRTHDAY...Windy, cloudy. Snow likely in the
morning, then snow likely...possibly mixed with rain in the
afternoon. Snow accumulation up to 2 inches. Highs 27 to 37. West
winds 25 to 35 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Very windy. Snow. Snow accumulation of 2 to
4 inches. Near steady temperature in the upper 20s. Southwest
winds 35 to 45 mph decreasing to 25 to 35 mph after midnight.
Chance of snow 80 percent.
.TUESDAY...Very windy. Snow in the morning, then snow with rain
in the afternoon. Moderate snow accumulations. Highs 31 to 41.
Chance of precipitation 80 percent.
.TUESDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of
snow. Light snow accumulations. Lows 17 to 27.
.WEDNESDAY...Breezy. Snow likely in the morning, then snow
likely...possibly mixed with rain in the afternoon. Highs 25 to
35. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Lows 11 to 21. Chance of
snow 70 percent.
.THURSDAY...Snow likely. Highs 15 to 25. Chance of snow
70 percent. Wind chill readings 11 below to 21 below zero.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 1 to 11. Wind chill readings 16 below to 26 below
zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
14 to 22. Wind chill readings 15 below to 25 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 5 to 13. Wind chill readings 16 below to 26 below zero.
.SATURDAY...Breezy. Mostly cloudy with a 40 percent chance of
snow. Highs 17 to 25. Wind chill readings 15 below to 25 below
zero.

$$

WYZ019-191100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with a 30 percent
chance of rain and snow. Highs 39 to 47. Southwest winds 15 to
20 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Mostly cloudy. Chance of snow...possibly mixed
with rain and until early morning, then chance of snow after
midnight. Lows 27 to 33. Southwest winds 15 to 25 mph. Chance of
precipitation 40 percent.
.SUNDAY...Breezy. Mostly cloudy. Chance of snow early in the
morning, then chance of rain and snow in the late morning and
afternoon. Little or no snow accumulation. Highs 38 to 48.
Southwest winds 15 to 25 mph. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy with slight chance of rain
and snow in the evening, then partly cloudy after midnight. Lows
22 to 28. West winds 15 to 25 mph. Chance of precipitation
20 percent.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 36 to 44. West winds 15 to 20 mph
shifting to the southwest 20 to 30 mph in the afternoon.
.MONDAY NIGHT...Windy. Partly cloudy with a 30 percent chance of
snow. Lows 29 to 35. Southwest winds 20 to 30 mph.
.TUESDAY...Windy. Partly cloudy in the morning, then mostly
cloudy with chance of rain in the afternoon. Highs 42 to 50.
Chance of rain 30 percent.
.TUESDAY NIGHT...Windy. Partly cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows 26 to 32. Chance of precipitation 50 percent.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of snow in the
morning, then chance of rain...possibly mixed with snow in the
afternoon. Highs 36 to 44. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Lows 19 to 25. Chance of
snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs 24 to 30. Chance
of snow 70 percent.
.THURSDAY NIGHT...Breezy, colder. Cloudy with a 50 percent chance
of snow. Lows 8 to 14.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
21 to 27.
.FRIDAY NIGHT...Partly cloudy. Lows 9 to 15.
.SATURDAY...Breezy. Partly cloudy. Highs 23 to 29.

$$

WYZ024-191100-
Salt River and Wyoming Ranges-
357 PM MST Sat Feb 18 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST SUNDAY...

.LATE THIS AFTERNOON...Snow...possibly mixed with rain early in
the evening, then snow early in the evening. Little or no new
snow accumulation. Highs 36 to 42. South winds around 15 mph with
gusts to around 30 mph. Chance of precipitation 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches. Lows
23 to 29. South winds 15 to 20 mph. Chance of snow 80 percent.
.SUNDAY...Breezy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 1 to 3 inches.
Highs 30 to 36. West winds 15 to 20 mph. Chance of precipitation
near 100 percent.
.SUNDAY NIGHT...Breezy, colder. Snow likely. Snow accumulation up
to 1 inch. Lows 16 to 22. West winds 15 to 20 mph. Chance of snow
70 percent.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 1 to 3 inches.
Highs 31 to 37. Southwest winds around 15 mph. Chance of snow
80 percent.
.MONDAY NIGHT...Breezy, snow. Snow accumulation of 3 to 5 inches.
Lows 25 to 31. Southwest winds 15 to 25 mph. Chance of snow
90 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Moderate snow accumulations. Highs
34 to 40. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Breezy. Snow likely. Light snow accumulations.
Lows 21 to 27. Chance of snow 60 percent.
.WEDNESDAY...Snow likely. Highs 29 to 35. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then
chance of snow after midnight. Lows 15 to 21. Chance of snow
70 percent.
.THURSDAY...Cloudy. Snow likely in the morning, then chance of
snow in the afternoon. Highs 20 to 26. Chance of snow 60 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 5 to 11.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
18 to 24.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 9 to 15.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
20 to 26.

$$

WYZ030-191100-
East Sweetwater County-
Including the city of Wamsutter
357 PM MST Sat Feb 18 2017

.LATE THIS AFTERNOON...Cloudy. Chance of rain early in the
evening, then chance of rain and snow early in the evening. Highs
40 to 44. South winds around 15 mph with gusts to around 35 mph.
Chance of precipitation 30 percent.
.TONIGHT...Breezy, cloudy. Chance of rain and snow early in the
evening, then chance of snow early in the evening. Lows around
30. South winds 15 to 20 mph. Chance of precipitation 30 percent.
.SUNDAY...Breezy, cloudy. Chance of snow early in the morning,
then chance of rain and snow in the late morning and afternoon.
Little or no snow accumulation. Highs 39 to 43. Southwest winds
15 to 20 mph. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows around 24. West winds 15 to 25 mph.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs 39 to 43.
Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 31. Southwest winds 15 to
25 mph.
.TUESDAY...Breezy. Mostly cloudy. Slight chance of rain and snow
in the morning, then slight chance of rain in the afternoon.
Highs in the 40s. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain...possibly
mixed with snow in the evening, then chance of snow after
midnight. Lows near 30. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain...possibly mixed with snow in the afternoon. Highs
in the lower to mid 40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Snow likely. Lows in the lower to mid 20s.
Chance of snow 60 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the mid 20s to
lower 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Breezy, colder. Cloudy with a 40 percent chance
of snow. Lows around 11.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows around 12.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs near 30.

$$





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