Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 190857
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
156 AM MST Sun Feb 19 2017

WYZ020-191100-
Natrona County Lower Elevations-
Including the city of Casper
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 32 to 36.
Southwest winds 15 to 20 mph.
.SUNDAY...Windy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 53 to 58. Southwest winds 20 to 30 mph.
.SUNDAY NIGHT...Breezy. Mostly cloudy in the evening, then partly
cloudy after midnight. Lows around 32. West winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 49 to 53. 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 in the evening then
becoming mostly cloudy. Lows in the lower to mid 30s.
.WEDNESDAY...Breezy. Mostly cloudy with a 20 percent chance of
rain and snow. Highs in the mid to upper 40s.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows in the upper 20s. Chance of precipitation
70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower 30s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows around 13.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 11.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ017-191100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 27 to 31. South
winds 15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Highs around 48. South winds 15 to 20 mph
shifting to the west late in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 28. West winds around 15 mph.
.WASHINGTONS BIRTHDAY...Mostly sunny in the morning then becoming
partly cloudy. Highs around 46. Southwest winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 30 to 34. Southwest
winds 15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Slight chance of rain and snow in the
afternoon. Highs in the lower to mid 40s. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Chance of snow...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.
.THURSDAY...Breezy, colder. Snow likely. Highs around 30. Chance
of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely. Lows around 14. Chance of
snow 70 percent.
.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 around 11.
.SATURDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ018-191100-
Lander Foothills-
Including the city of Lander
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Mostly cloudy. Lows 28 to 32. Northeast winds
around 15 mph shifting to the south early in the morning.
.SUNDAY...Breezy. Mostly cloudy then becoming partly cloudy late
in the morning then becoming mostly cloudy. Highs around 47.
South winds 15 to 20 mph shifting to the west late in the
afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 28. West winds around 15 mph early in the evening becoming
southwest around 15 mph after midnight.
.WASHINGTONS BIRTHDAY...Mostly sunny. Highs around 45. Southwest
winds around 15 mph in the afternoon.
.MONDAY NIGHT...Windy. Partly cloudy. Lows around 33. Southwest
winds 15 to 20 mph increasing to 20 to 30 mph after midnight.
.TUESDAY...Windy. Mostly cloudy with slight chance of rain and
snow in the morning, then partly cloudy with slight chance of
rain in the afternoon. Highs in the lower 50s. Chance of
precipitation 20 percent.
.TUESDAY NIGHT...Breezy. Partly cloudy. Slight chance of rain in
the evening, then slight chance of rain and snow after midnight.
Lows in the lower 30s. Chance of precipitation 20 percent.
.WEDNESDAY...Colder. Partly cloudy with slight chance of snow in
the morning, then mostly cloudy with slight chance of rain and
snow in the afternoon. Highs in the lower 40s. Chance of
precipitation 20 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Light snow accumulations. Lows in the mid
20s. Chance of snow 70 percent.
.THURSDAY...Colder. Snow likely. Highs in the upper 20s. Chance
of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely. Lows around 13. Chance of
snow 70 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 10.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ028-191100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Mostly cloudy with a 30 percent chance of
snow. Lows 25 to 29.
.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 around 39. West
winds around 15 mph in the afternoon. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of
snow. Lows 22 to 26. West winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Partly cloudy in the morning then
becoming mostly cloudy. Highs 38 to 42. West winds around 15 mph
in the morning.
.MONDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening. Lows around 30. South winds around 15 mph after
midnight. Chance of precipitation 20 percent.
.TUESDAY...Breezy. Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the lower to mid 40s. Chance of rain
20 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows around 30.
Chance of precipitation 40 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...Chance of snow in the evening, then snow
likely after midnight. Light snow accumulations. Lows in the
lower 20s. Chance of snow 60 percent.
.THURSDAY...Colder. Snow likely. Highs in the upper 20s. Chance
of snow 60 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance
of snow. Lows around 10.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the mid to upper
20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 5 to 9.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.

$$

WYZ013-191100-
Jackson Hole-
Including the city of Jackson
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Snow. New snow accumulation around 1 inch.
Near steady temperature in the lower 30s. South 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 around 2 inches. Highs
around 37. Southwest winds around 15 mph. Chance of precipitation
90 percent.
.SUNDAY NIGHT...Snow likely. Snow accumulation around 1 inch.
Lows 21 to 25. South winds around 15 mph until early morning.
Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Snow likely in the morning, then snow...
possibly mixed with rain in the afternoon. Snow accumulation
around 2 inches. Highs around 36. South winds around 15 mph in
the afternoon. Chance of precipitation 80 percent.
.MONDAY NIGHT...Breezy, snow...possibly mixed with rain in the
evening, then snow after midnight. Snow accumulation of 3 to
4 inches. Lows around 31. South winds 15 to 20 mph. Chance of
precipitation 90 percent.
.TUESDAY...Breezy. Snow in the morning, then rain...possibly
mixed with snow in the afternoon. Moderate snow accumulations.
Highs in the lower 40s. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Snow...possibly mixed with rain in the evening,
then snow likely after midnight. Light snow accumulations. Lows
in the lower to mid 20s. Chance of precipitation 60 percent.
.WEDNESDAY...Colder. Snow likely. Light snow accumulations. Highs
in the lower 30s. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows 14 to 18. Chance of snow 60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
mid 20s.
.THURSDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
around 10.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 5 to 9.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.

$$

WYZ003-191100-
Cody Foothills-
Including the cities of Cody and Meeteetse
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
upper 30s. Southwest winds around 15 mph early in the morning.
.SUNDAY...Breezy. Partly cloudy early in the morning then
becoming mostly cloudy. Highs 47 to 52. Southwest winds 15 to
20 mph in the afternoon.
.SUNDAY NIGHT...Windy. Partly cloudy. Lows 28 to 32. West winds
15 to 25 mph increasing to 25 to 35 mph in the late evening and
early morning, then decreasing to 15 to 25 mph early in the
morning.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs 47 to 52.
Southwest winds 15 to 25 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Chance of rain in the
evening, then chance of rain and snow after midnight. Lows 35 to
39. Southwest winds 15 to 20 mph. Chance of precipitation
30 percent.
.TUESDAY...Breezy. Mostly cloudy with chance of rain...possibly
mixed with snow in the morning, then partly cloudy with chance of
rain in the afternoon. Highs 51 to 56. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Lows in the lower to mid
30s.
.WEDNESDAY...Colder. Mostly cloudy with a 20 percent chance of
rain and snow. Highs 37 to 42.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows in the
lower to mid 20s. Chance of snow 70 percent.
.THURSDAY...Breezy. Snow likely. Highs 26 to 31. Chance of snow
60 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 13 to 17. Chance of snow
60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid 20s to lower 30s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 8 to 12.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the upper 20s.

$$

WYZ004-191100-
North Big Horn Basin-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Partly cloudy. Lows 28 to 32. Southeast winds
around 15 mph early in the morning.
.SUNDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs around 50. Southeast winds 15 to 20 mph
until late afternoon.
.SUNDAY NIGHT...Mostly cloudy early in the evening, then partly
cloudy in the late evening and overnight. Lows around 29.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs around 47.
Southeast winds 15 to 20 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 31 to 35. Southeast winds around 15 mph.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Colder. Partly cloudy in the morning, then mostly
cloudy with slight chance of rain and snow in the afternoon.
Highs in the lower 40s. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Lows in the mid 20s. Chance of snow
60 percent.
.THURSDAY...Breezy. Cloudy with a 50 percent chance of snow.
Highs in the lower to mid 30s.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows around 17.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 12.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the upper 20s.

$$

WYZ006-191100-
Southeast Big Horn Basin-
Including the city of Worland
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 28 to 33.
Southeast winds 15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Highs 49 to 53. South winds 15 to 20 mph.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy after midnight. Lows around
29. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Mostly sunny in the morning then becoming
partly cloudy. Highs around 48. Southeast winds around 15 mph in
the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 31 to 35. Southeast winds
around 15 mph.
.TUESDAY...Breezy. Partly cloudy. A 20 percent chance of rain in
the afternoon. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Colder. Partly cloudy with slight chance of snow in
the morning, then mostly cloudy with slight chance of rain and
snow in the afternoon. Highs in the mid 40s. Chance of
precipitation 20 percent.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows in the upper 20s. Chance of precipitation
60 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the mid 30s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows around 17.
Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 30s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 12.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ005-191100-
Southwest Big Horn Basin-
Including the city of Thermopolis
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 29 to 33.
Southwest winds 15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Highs 50 to 54. Southwest winds 15 to
25 mph.
.SUNDAY NIGHT...Partly cloudy with slight chance of rain early in
the evening, then partly cloudy in the late evening and
overnight. Lows around 30. Chance of rain 20 percent.
.WASHINGTONS BIRTHDAY...Mostly sunny in the morning then becoming
partly cloudy. Highs 48 to 52. South winds around 15 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 34. South
winds 15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with a 20 percent chance of rain and snow in the afternoon. Highs
in the 40s.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows in the mid 20s to lower 30s. Chance of
precipitation 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower to
mid 30s. Chance of snow 60 percent.
.THURSDAY NIGHT...Breezy, colder. Mostly cloudy. Snow likely in
the evening, then chance of snow after midnight. Lows around 18.
Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 30s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 12.
.SATURDAY...Partly cloudy. Highs around 30.

$$

WYZ023-191100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Snow. New snow accumulation up to 1 inch. Lows
around 29. South winds around 15 mph. Chance of snow 80 percent.
.SUNDAY...Snow in the morning, then rain and snow in the
afternoon. Snow accumulation of 1 to 2 inches. Highs around 38.
South winds around 15 mph in the morning. Chance of precipitation
90 percent.
.SUNDAY NIGHT...Chance of rain early in the evening. Chance of
snow until early morning, then snow likely early in the morning.
Snow accumulation around 1 inch. Lows around 25. Chance of
precipitation 60 percent.
.WASHINGTONS BIRTHDAY...Snow likely in the morning, then rain and
snow likely in the afternoon. Snow accumulation around 1 inch.
Highs around 38. South winds around 15 mph. Chance of
precipitation 70 percent.
.MONDAY NIGHT...Snow...possibly mixed with rain. Snow
accumulation of 2 to 3 inches. Lows around 33. South winds around
15 mph. Chance of precipitation 80 percent.
.TUESDAY...Breezy. Snow in the morning, then rain in the
afternoon. Light snow accumulations. Highs in the lower 40s.
Chance of precipitation 80 percent.
.TUESDAY NIGHT...Snow...possibly mixed with rain in the evening,
then snow likely after midnight. Light snow accumulations. Lows
in the upper 20s. Chance of precipitation 70 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs in the
lower 30s. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Snow likely in the evening, then chance of
snow after midnight. Light snow accumulations. Lows around 19.
Chance of snow 60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
mid 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 6 to 10.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the upper 20s.
.FRIDAY NIGHT...Cloudy with a 20 percent chance of snow. Lows
around 10.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the upper 20s.

$$

WYZ025-191100-
Upper Green River Basin Foothills-
Including the city of Pinedale
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Snow. New snow accumulation up to 1 inch. Near
steady temperature around 30. 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 36. South winds around 15 mph until late afternoon. Chance
of precipitation 90 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow. Snow
accumulation up to 1 inch. Lows around 19.
.WASHINGTONS BIRTHDAY...Snow likely. Snow accumulation of 1 to
2 inches. Highs around 34. Chance of snow 70 percent.
.MONDAY NIGHT...Snow. Snow accumulation of 2 to 3 inches. Lows
around 28. South winds around 15 mph after midnight. Chance of
snow 80 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. Light snow accumulations. Lows in
the lower 20s. Chance of snow 60 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs in the
lower 30s. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then
chance of snow after midnight. Light snow accumulations. Lows
around 16. Chance of snow 60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
mid 20s.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
around 7.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the lower 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 5.
.SATURDAY...Mostly cloudy with a 20 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
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Cloudy. Chance of snow after midnight, then
snow likely early in the morning. Little or no new snow
accumulation. Lows around 24. Southeast winds around 15 mph early
in the morning. Chance of snow 60 percent.
.SUNDAY...Cloudy. Snow likely in the morning, then chance of rain
and snow in the afternoon. Snow accumulation up to 1 inch. Highs
around 38. Southeast winds around 15 mph shifting to the
southwest in the afternoon. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows around 20. 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. Snow accumulation up to 1 inch. Highs around 36.
Southwest winds around 15 mph in the afternoon. Chance of
precipitation 50 percent.
.MONDAY NIGHT...Breezy. Cloudy with snow likely. Snow
accumulation up to 1 inch. Lows around 28. 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
around 40. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of snow...possibly mixed
with rain in the evening, then chance of snow after midnight.
Light snow accumulations. Lows in the mid to upper 20s. Chance of
precipitation 50 percent.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of snow.
Highs in the lower to mid 30s.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows around 19.
.THURSDAY...Cloudy with snow likely. Highs in the mid 20s. Chance
of snow 60 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows around 7.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 4.
.SATURDAY...Partly cloudy. Highs in the lower 20s.

$$

WYZ010-191100-
Northeast Johnson County-
Including the city of Buffalo
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows around 36.
Southwest winds 15 to 20 mph.
.SUNDAY...Partly cloudy until late afternoon, then mostly cloudy
with a 20 percent chance of rain late in the afternoon. Highs
57 to 61. Southwest winds around 15 mph.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain early in
the evening, then partly cloudy with slight chance of rain and
snow in the late evening and overnight. Lows around 33. Northwest
winds around 15 mph after midnight. Chance of precipitation
20 percent.
.WASHINGTONS BIRTHDAY...Mostly sunny in the morning then becoming
partly cloudy. Highs 51 to 55.
.MONDAY NIGHT...Partly cloudy. Lows around 37. South winds around
15 mph.
.TUESDAY...Breezy, warmer. Partly cloudy. Highs in the lower to
mid 60s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Cooler. Partly cloudy in the morning then becoming
mostly cloudy. A 20 percent chance of rain and snow. Highs in the
mid to upper 40s.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows in the 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, colder, cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows around 17.
Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
near 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 11.
.SATURDAY...Mostly cloudy. Highs in the upper 20s.

$$

WYZ011-191100-
Southeast Johnson County-
Including the city of Kaycee
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Near steady temperature
in the lower 40s. South winds 15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy until late afternoon, then mostly
cloudy with a 20 percent chance of rain late in the afternoon.
Highs 58 to 62. Southwest winds 15 to 25 mph.
.SUNDAY NIGHT...Breezy. Mostly cloudy with slight chance of rain
early in the evening, then partly cloudy with slight chance of
rain and snow in the late evening and overnight. Lows around 33.
West winds 15 to 20 mph. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny. Highs 53 to 57.
Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 39. Southwest
winds 15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs in the lower to mid 60s.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Cooler. Partly cloudy in the morning then becoming
mostly cloudy. A 20 percent chance of rain and snow. Highs in the
upper 40s.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows in the upper 20s. Chance of precipitation
70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower 30s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows around 15.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 11.
.SATURDAY...Mostly cloudy. Highs in the upper 20s.

$$

WYZ027-191100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Cloudy. Chance of snow after midnight, then
snow early in the morning. Little or no new snow accumulation.
Lows around 25. Chance of snow 80 percent.
.SUNDAY...Breezy, cloudy. Snow until late afternoon. Rain likely
early in the afternoon, then chance of rain and snow late in the
afternoon. Snow accumulation up to 1 inch. Highs around 38. West
winds 15 to 20 mph. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows around 23. West winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy. Chance of snow in the
morning, then chance of rain and snow in the afternoon. Little or
no snow accumulation. Highs around 38. Southwest winds around
15 mph. Chance of precipitation 50 percent.
.MONDAY NIGHT...Breezy, cloudy. Snow likely...possibly mixed with
rain in the evening, then snow likely after midnight. Snow
accumulation up to 1 inch. Lows around 30. Southwest winds 15 to
20 mph. Chance of precipitation 60 percent.
.TUESDAY...Breezy, cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs in the lower 40s. Chance
of precipitation 50 percent.
.TUESDAY NIGHT...Breezy, snow...possibly mixed with rain in the
evening, then snow likely after midnight. Light snow
accumulations. Lows in the upper 20s. Chance of precipitation
60 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs in the
mid 30s. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then
chance of snow after midnight. Light snow accumulations. Lows in
the lower 20s. Chance of snow 60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
mid 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows around 9.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 6.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 20s.

$$

WYZ016-191100-
Upper Wind River Basin-
Including the city of Dubois
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Partly cloudy with a 30 percent chance of
snow. Near steady temperature in the lower 30s.
.SUNDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Chance of snow in the morning. Chance of rain in
the afternoon. Chance of snow late in the afternoon. Highs 41 to
46. Northwest winds 15 to 20 mph in the afternoon. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Windy. Partly cloudy with a 30 percent chance of
snow. Lows 23 to 27. 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 40 to 45. 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 1 inch. Lows 29 to 33. West winds 15 to
20 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 44 to
49. Chance of precipitation 70 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of snow...possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows in the mid to upper 20s. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow...possibly mixed with rain in the afternoon. Highs
34 to 39. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 17 to 22.
.THURSDAY...Breezy. Snow likely. Highs in the mid to upper 20s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely in the evening, then chance
of snow after midnight. Lows 9 to 13. Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 6 to 11.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ001-191100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
156 AM MST Sun Feb 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.REST OF TONIGHT...Breezy, snow. New snow accumulation up to
1 inch. Lows 22 to 28. South winds 15 to 20 mph. Chance of snow
90 percent.
.SUNDAY...Breezy. Snow through the day. Rain early in the
afternoon, then chance of rain late in the afternoon. Snow
accumulation of 1 to 2 inches. Highs 31 to 37. Southwest winds
15 to 20 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches.
Lows 16 to 22. Southwest winds 15 to 25 mph. Chance of snow
80 percent.
.WASHINGTONS BIRTHDAY...Breezy, snow. Snow accumulation of 1 to
3 inches. Highs 30 to 36. Southwest winds 15 to 25 mph. Chance of
snow 80 percent.
.MONDAY NIGHT...Breezy, snow. Snow accumulation of 2 to 4 inches.
Lows 24 to 30. 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
33 to 39. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder. Cloudy with snow likely. Light
snow accumulations. Lows 17 to 23. Chance of snow 60 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 24 to
30. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 6 to 12. Chance of snow
60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs 18 to
24.
.THURSDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
4 to 10.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 18 to
24.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 below to 4 above zero.
.SATURDAY...Cloudy with a 30 percent chance of snow. Highs 18 to
24.

$$

WYZ029-191100-
Flaming Gorge-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Mostly cloudy with a 20 percent chance
of snow. Lows around 30. South winds 15 to 20 mph.
.SUNDAY...Breezy, cloudy. Slight 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 around 40. South
winds 15 to 25 mph shifting to the west around 15 mph in the
afternoon. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with chance of snow...possibly
mixed with rain early in the evening, then partly cloudy with
chance of snow late in the evening. Partly cloudy after midnight.
Lows around 26. West winds around 15 mph until early morning.
Chance of precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Partly cloudy in the morning then
becoming mostly cloudy. Highs 40 to 44.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 31. South winds 15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs in the 40s.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then chance of snow after midnight. Lows in the
lower 30s. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Light snow
accumulations. Highs near 40. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Light snow accumulations. Lows in the mid
20s. Chance of snow 70 percent.
.THURSDAY...Snow likely. Highs in the mid 20s to lower 30s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance
of snow. Lows around 10.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs near 30.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows around 8.
.SATURDAY...Partly cloudy. Highs near 30.

$$

WYZ022-191100-
Casper Mountain-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Windy. Mostly cloudy. Slight chance of rain
and snow after midnight, then slight chance of snow after
midnight. Lows 28 to 34. South winds 20 to 30 mph. Chance of
precipitation 20 percent.
.SUNDAY...Windy. Partly cloudy early in the morning then becoming
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 44 to 50. Southwest winds 25 to 35 mph
decreasing to 15 to 25 mph late in the afternoon. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy with chance of rain and
snow in the evening, then partly cloudy with chance of snow after
midnight. Lows 25 to 31. West winds 15 to 20 mph. Chance of
precipitation 40 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 39 to 45. Southwest winds 15 to
25 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 31 to 37. Southwest
winds 25 to 35 mph.
.TUESDAY...Windy. Partly cloudy. Highs 46 to 52.
.TUESDAY NIGHT...Windy. Partly cloudy in the evening then
becoming mostly cloudy. A 20 percent chance of rain and snow.
Lows in the lower 30s.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of snow in the
morning, then chance of rain and snow in the afternoon. Highs
37 to 43. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Moderate snow accumulations. Lows
22 to 28. Chance of snow 70 percent.
.THURSDAY...Breezy, colder, snow. Highs 23 to 29. Chance of snow
80 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows 6 to 12.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 27.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 10.
.SATURDAY...Partly cloudy. Highs 22 to 28.

$$

WYZ002-191100-
Absaroka Mountains-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Cloudy with snow. Little or no new
snow accumulation. Near steady temperature in the upper 20s.
Southwest winds 15 to 25 mph. Chance of snow 80 percent.
.SUNDAY...Breezy, cloudy. Snow early in the morning, then snow...
possibly mixed with rain in the late morning and afternoon. Snow
accumulation up to 1 inch. Highs 31 to 41. West winds 15 to
25 mph. Chance of precipitation 90 percent.
.SUNDAY NIGHT...Windy, colder. Mostly cloudy with snow likely.
Snow accumulation up to 1 inch. Lows 15 to 23. West winds 25 to
35 mph. Chance of snow 70 percent.
.WASHINGTONS BIRTHDAY...Windy. Snow likely in the morning, then
snow...possibly mixed with rain in the afternoon. Snow
accumulation up to 2 inches. Highs 29 to 39. West winds 20 to
30 mph. Chance of precipitation 80 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 1 to 3 inches.
Lows 23 to 31. Southwest winds 25 to 35 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
32 to 42. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Snow likely in the
evening, then chance of snow after midnight. Light snow
accumulations. Lows 16 to 24. Chance of snow 60 percent.
.WEDNESDAY...Breezy. Cloudy with snow likely. Light snow
accumulations. Highs 21 to 31. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 7 to 15. Chance of snow 70 percent.
.THURSDAY...Breezy. Snow likely. Highs 14 to 22. Chance of snow
70 percent.
.THURSDAY NIGHT...Breezy. Snow likely. Lows 3 to 9. Chance of
snow 60 percent. Wind chill readings 12 below to 22 below zero.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
14 to 22. Lowest wind chill readings 12 below to 22 below zero in
the morning.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows zero to 6 above. Wind chill readings 12 below to 22 below
zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
16 to 24. Lowest wind chill readings 12 below to 22 below zero in
the morning.

$$

WYZ007-191100-
Owl Creek and Bridger Mountains-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Near steady temperature
in the mid 30s. South winds 15 to 20 mph.
.SUNDAY...Breezy. Partly cloudy until late afternoon, then mostly
cloudy with a 20 percent chance of rain and snow late in the
afternoon. Highs 43 to 49. Southwest winds 15 to 25 mph.
.SUNDAY NIGHT...Breezy. Partly cloudy with slight chance of rain
and snow in the evening, then mostly clear after midnight. Lows
26 to 32. West winds 15 to 20 mph. Chance of precipitation
20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 41 to 47. Southwest winds 15 to
20 mph in the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 34. Southwest
winds 15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs 47 to 53.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 28 to 34.
.WEDNESDAY...Partly cloudy with slight chance of snow in the
morning, then mostly cloudy with slight chance of rain and snow
in the afternoon. Highs 36 to 42. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows 22 to 28. Chance of precipitation 70 percent.
.THURSDAY...Breezy. Snow likely. Highs 24 to 30. Chance of snow
70 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows 12 to 18.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
24 to 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 8 to 14.
.SATURDAY...Partly cloudy. Highs 24 to 30.

$$

WYZ008-191100-
Bighorn Mountains West-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Near steady temperature
in the lower 30s. South winds 15 to 25 mph.
.SUNDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Chance of rain in the late morning and afternoon.
Chance of snow late in the afternoon. Highs 40 to 48. South winds
15 to 25 mph. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Breezy. Cloudy with chance of snow...possibly
mixed with rain early in the evening, then partly cloudy with
chance of snow in the late evening and overnight. Lows 21 to 29.
West winds 15 to 20 mph. Chance of precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 36 to 44. West winds around 15 mph
shifting to the southwest in the afternoon.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows 27 to 35. Southwest winds 15 to
25 mph.
.TUESDAY...Windy. Not as cool. Mostly cloudy. Slight chance of
rain and snow in the morning, then slight chance of rain in the
afternoon. Highs 41 to 51. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Slight chance of rain and
snow in the evening, then slight chance of snow after midnight.
Lows 24 to 32. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow...possibly mixed with rain in the afternoon. Highs
28 to 38. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 15 to 25. Chance of snow 70 percent.
.THURSDAY...Breezy. Snow likely. Highs 18 to 28. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with snow likely. Lows 7 to 15.
Chance of snow 60 percent. Wind chill readings 11 below to
21 below zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 27. Wind chill readings 10 below to 20 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 12. Wind chill readings 13 below to 23 below zero.
.SATURDAY...Mostly cloudy. Highs 19 to 27. Lowest wind chill
readings 11 below to 21 below zero in the morning.

$$

WYZ009-191100-
Bighorn Mountains Southeast-
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Windy. Partly cloudy. Near steady temperature
in the mid 30s. 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
43 to 51. Southwest winds 20 to 30 mph. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Windy, colder. Cloudy with chance of snow...
possibly mixed with rain early in the evening, then partly cloudy
with chance of snow in the late evening and overnight. Lows 22 to
30. West winds 25 to 35 mph. Chance of precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 38 to 46. West winds 20 to 30 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 30 to 36. West winds
20 to 30 mph.
.TUESDAY...Windy. Not as cool. Partly cloudy. Slight chance of
rain and snow in the morning, then slight chance of rain in the
afternoon. Highs 43 to 53. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Windy. Mostly cloudy. Slight chance of rain and
snow in the evening, then slight chance of snow after midnight.
Lows 25 to 33. Chance of precipitation 20 percent.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of snow in the
morning, then chance of snow...possibly mixed with rain in the
afternoon. Highs 30 to 40. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 15 to 25. Chance of snow 70 percent.
.THURSDAY...Breezy, snow. Highs 17 to 27. Chance of snow
80 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows 7 to 13.
Chance of snow 70 percent. Wind chill readings 13 below to
23 below zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 25. Wind chill readings 10 below to 20 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 10. Wind chill readings 14 below to 24 below zero.
.SATURDAY...Mostly cloudy. Highs 20 to 26. Lowest wind chill
readings 14 below to 24 below zero in the morning.

$$

WYZ012-191100-
Teton and Gros Ventre Mountains-
156 AM MST Sun Feb 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.REST OF TONIGHT...Breezy, snow. New snow accumulation around
1 inch. Near steady temperature in the upper 20s. South winds
15 to 20 mph. Chance of snow near 100 percent.
.SUNDAY...Breezy. Snow through the day. Rain early in the
afternoon. Snow accumulation of 2 to 4 inches. Highs 30 to 36.
Southwest winds 15 to 20 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches.
Lows 17 to 23. Southwest winds 15 to 20 mph. Chance of snow
80 percent.
.WASHINGTONS BIRTHDAY...Breezy, snow. Snow accumulation of 2 to
4 inches. Highs 29 to 35. South winds 15 to 20 mph. Chance of
snow 90 percent.
.MONDAY NIGHT...Breezy, snow. Snow accumulation of 4 to 5 inches.
Lows 24 to 30. 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
33 to 39. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy. Snow likely. Light snow accumulations.
Lows 18 to 24. Chance of snow 70 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 23 to
29. Chance of snow 70 percent.
.WEDNESDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows 10 to 16. Chance of snow 70 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs 17 to
23.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
5 to 11.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
17 to 23.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 to 8.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
18 to 24.

$$

WYZ014-191100-
Wind River Mountains West-
156 AM MST Sun Feb 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.REST OF TONIGHT...Breezy, snow. New snow accumulation up to
1 inch. Near steady temperature in the upper 20s. South winds
15 to 25 mph. Chance of snow near 100 percent.
.SUNDAY...Breezy. Snow through the day. Chance of rain early in
the afternoon. Snow accumulation of 1 to 3 inches. Highs 29 to
35. Southwest winds 15 to 25 mph. Chance of precipitation near
100 percent.
.SUNDAY NIGHT...Breezy. Cloudy with snow likely. Snow
accumulation up to 1 inch. Lows 14 to 20. West winds 15 to
25 mph. Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Breezy, snow. Snow accumulation of 1 to
2 inches. Highs 27 to 33. West winds 15 to 20 mph. Chance of snow
80 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
31 to 39. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy. Snow likely. Light snow accumulations.
Lows 17 to 25. Chance of snow 70 percent.
.WEDNESDAY...Breezy. Snow likely. Light snow accumulations. Highs
21 to 31. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 9 to 15. Chance of snow 60 percent.
.THURSDAY...Snow likely. Highs 14 to 22. Chance of snow
70 percent.
.THURSDAY NIGHT...Colder. Cloudy with snow likely. Lows 2 to 8.
Chance of snow 60 percent. Lowest wind chill readings 14 below to
24 below zero after midnight.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
13 to 21. Lowest wind chill readings 15 below to 25 below zero in
the morning.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows zero to 6 above. Wind chill readings 16 below to 26 below
zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 23. Lowest wind chill readings 15 below to 25 below zero in
the morning.

$$

WYZ015-191100-
Wind River Mountains East-
156 AM MST Sun Feb 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.REST OF TONIGHT...Windy. Areas of blowing snow after midnight.
Snow. New snow accumulation up to 1 inch. Near steady temperature
in the upper 20s. Southwest winds 25 to 35 mph. Chance of snow
near 100 percent.
.SUNDAY...Windy. Snow early in the morning, then snow...possibly
mixed with rain in the late morning and afternoon. Snow
accumulation up to 2 inches. Highs 29 to 39. Southwest winds
25 to 35 mph. Chance of precipitation near 100 percent.
.SUNDAY NIGHT...Very windy. Colder. Mostly cloudy with snow
likely. Snow accumulation up to 1 inch. Lows 14 to 24. West winds
20 to 30 mph increasing to 30 to 40 mph in the late evening and
overnight. Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Windy. 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. Southwest winds
25 to 35 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Very windy. Snow. Snow accumulation of 2 to
5 inches. Lows 23 to 31. Southwest winds 30 to 40 mph. Chance of
snow 90 percent.
.TUESDAY...Very windy. Snow in the morning, then snow...possibly
mixed with rain in the afternoon. Moderate snow accumulations.
Highs 31 to 41. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Windy. Cloudy with snow likely. Light snow
accumulations. Lows 18 to 26. Chance of snow 60 percent.
.WEDNESDAY...Windy. Cloudy with snow likely. Light snow
accumulations. Highs 21 to 31. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Moderate snow
accumulations. Lows 8 to 18. Chance of snow 70 percent.
.THURSDAY...Breezy, snow. Highs 12 to 22. Chance of snow
80 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows 2 to 10.
Chance of snow 70 percent. Wind chill readings 15 below to
25 below zero.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
12 to 22. Wind chill readings 16 below to 26 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows zero to 8 above. Wind chill readings 16 below to 26 below
zero.
.SATURDAY...Breezy. Mostly cloudy with a 30 percent chance of
snow. Highs 15 to 25. Lowest wind chill readings 15 below to
25 below zero in the morning.

$$

WYZ019-191100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Mostly cloudy. Chance of snow...
possibly mixed with rain and after midnight, 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. Slight chance of snow early in
the morning, then chance of rain and snow in the late morning and
afternoon. Highs 39 to 49. Southwest winds 15 to 25 mph. Chance
of precipitation 40 percent.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 23 to 29. West winds
15 to 25 mph.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 38 to 46. Southwest winds 15 to
20 mph increasing to 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. Chance of snow in the morning,
then chance of rain in the afternoon. Highs 44 to 52. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Chance of snow...possibly mixed with rain
and. Lows 28 to 34. Chance of precipitation 50 percent.
.WEDNESDAY...Breezy. Mostly cloudy with a 40 percent chance of
snow...possibly mixed with rain. Highs 37 to 43.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 21 to
27. Chance of snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs 24 to 30. Chance
of snow 70 percent.
.THURSDAY NIGHT...Breezy, colder. Snow likely. Lows 8 to 14.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
23 to 29.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 9.
.SATURDAY...Partly cloudy. Highs 23 to 29.

$$

WYZ024-191100-
Salt River and Wyoming Ranges-
156 AM MST Sun Feb 19 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.REST OF TONIGHT...Breezy, snow. New snow accumulation around
1 inch. Near steady temperature around 30. South winds 15 to
20 mph. Chance of snow near 100 percent.
.SUNDAY...Breezy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 1 to 3 inches.
Highs 31 to 37. Southwest winds 15 to 20 mph. Chance of
precipitation near 100 percent.
.SUNDAY NIGHT...Breezy. Snow likely. Snow accumulation up to
1 inch. Lows 18 to 24. Southwest winds 15 to 20 mph. Chance of
snow 70 percent.
.WASHINGTONS BIRTHDAY...Breezy. Snow likely in the morning, then
snow...possibly mixed with rain in the afternoon. Snow
accumulation of 1 to 3 inches. Highs 31 to 37. Southwest winds
15 to 20 mph. Chance of precipitation 80 percent.
.MONDAY NIGHT...Breezy, snow. Snow accumulation of 2 to 4 inches.
Lows 26 to 32. Southwest winds 15 to 25 mph. Chance of snow
90 percent.
.TUESDAY...Breezy. Snow in the morning, then rain and snow in the
afternoon. Light snow accumulations. Highs 35 to 41. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Breezy. Snow likely. Light snow accumulations.
Lows 21 to 27. Chance of snow 70 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 24 to
32. Chance of snow 70 percent.
.WEDNESDAY NIGHT...Colder. Snow likely in the evening, then
chance of snow after midnight. Light snow accumulations. Lows
14 to 20. Chance of snow 70 percent.
.THURSDAY...Snow likely. Highs 18 to 24. Chance of snow
60 percent.
.THURSDAY NIGHT...Breezy, colder. Cloudy with a 50 percent chance
of snow. Lows 3 to 9.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
19 to 25.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 10.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
20 to 26.

$$

WYZ030-191100-
East Sweetwater County-
Including the city of Wamsutter
156 AM MST Sun Feb 19 2017

.REST OF TONIGHT...Breezy. Cloudy with a 30 percent chance of
snow. Near steady temperature in the lower 30s. South winds 15 to
20 mph.
.SUNDAY...Breezy, cloudy. Slight chance of snow in the morning.
Chance of rain in the late morning and afternoon. Chance of snow
late in the afternoon. Little or no snow accumulation. Highs
40 to 44. Southwest winds 15 to 25 mph. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy with chance of snow...
possibly mixed with rain early in the evening, then partly cloudy
with chance of snow in the late evening and overnight. Lows
around 26. West winds 15 to 25 mph. Chance of precipitation
30 percent.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs 40 to 44.
Southwest winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 32. Southwest winds 15 to
25 mph.
.TUESDAY...Breezy. Partly cloudy in the morning, then mostly
cloudy with slight chance of rain in the afternoon. Highs in the
mid to upper 40s. Chance of rain 20 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of rain and snow. Lows in the lower 30s.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of snow...
possibly mixed with rain. Highs near 40.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Light snow accumulations. Lows in the mid
20s. Chance of snow 70 percent.
.THURSDAY...Breezy. Snow likely. Highs near 30. Chance of snow
70 percent.
.THURSDAY NIGHT...Breezy, colder, cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows around 10.
Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
near 30.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows around 10.
.SATURDAY...Partly cloudy. Highs in the mid 20s to lower 30s.

$$





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