Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 192300
ZFPRIW

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

WYZ020-201100-
Natrona County Lower Elevations-
Including the city of Casper
359 PM MST Sun Feb 19 2017

...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 52 to 57.
Southwest winds 15 to 25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Mostly cloudy in the evening, then partly
cloudy late in the evening. Lows 29 to 33. West winds 15 to
20 mph.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 49 to 53. Southwest winds 15 to
20 mph increasing to 20 to 30 mph in the late morning and
afternoon.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 36 to 40. Southwest
winds 20 to 30 mph.
.TUESDAY...Windy. Partly cloudy. Highs 55 to 60. Southwest winds
25 to 35 mph with gusts to around 50 mph.
.TUESDAY NIGHT...Windy. Mostly cloudy. Chance of rain in the
evening, then slight chance of rain and snow after midnight. Lows
31 to 35. Southwest winds 20 to 30 mph shifting to the west 15 to
20 mph after midnight. Chance of precipitation 30 percent.
.WEDNESDAY...Breezy. Mostly cloudy. Highs in the mid to upper
40s.
.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, colder, snow. Highs near 30. Chance of snow
80 percent.
.THURSDAY NIGHT...Colder. Snow likely. Lows around 12. Chance of
snow 60 percent.
.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 in
the evening, then partly cloudy after midnight. Lows around 8.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 9 to 13.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 30s.

$$

WYZ017-201100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Partly cloudy. Highs 47 to 52. West winds
around 15 mph with gusts to around 35 mph.
.TONIGHT...Partly cloudy in the evening then clearing. Lows 24 to
28. Southwest winds around 15 mph.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs around 46. Southwest winds 15 to
20 mph.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 30 to 34. Southwest
winds 15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs 50 to 54. Southwest winds
20 to 30 mph.
.TUESDAY NIGHT...Windy. Mostly cloudy. Chance of rain in the
evening, then slight chance of rain and snow after midnight. Lows
26 to 30. West winds 20 to 30 mph in the evening. Chance of
precipitation 30 percent.
.WEDNESDAY...Colder. Partly cloudy in the morning then becoming
mostly cloudy. Highs in the lower 40s.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 17 to
21. Chance of snow 60 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the upper 20s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 9 to 13. Chance of snow
60 percent.
.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 in
the evening, then partly cloudy after midnight. Lows 5 to 9.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ018-201100-
Lander Foothills-
Including the city of Lander
359 PM MST Sun Feb 19 2017

...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.LATE THIS AFTERNOON...Partly cloudy. Highs 52 to 57. West winds
around 15 mph with gusts to around 35 mph.
.TONIGHT...Breezy. Partly cloudy in the evening then clearing.
Lows around 27. Southwest winds around 15 mph early in the
evening becoming south 15 to 20 mph after midnight.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny until late afternoon
then becoming partly cloudy. Highs around 47. South winds 15 to
20 mph shifting to the west early in the afternoon, then shifting
to the southwest late in the afternoon.
.MONDAY NIGHT...Very windy. Partly cloudy. Lows around 34.
Southeast winds around 15 mph increasing to southwest 30 to
40 mph in the late evening and overnight.
.TUESDAY...Windy. Mostly cloudy in the morning then becoming
partly cloudy. Highs around 53. Southwest winds 20 to 30 mph with
gusts to around 45 mph.
.TUESDAY NIGHT...Windy, cloudy. Chance of rain in the evening,
then chance of rain and snow after midnight. Lows around 29.
Southwest winds 20 to 30 mph in the evening. Chance of
precipitation 40 percent.
.WEDNESDAY...Colder. Mostly cloudy. Slight chance of snow in the
morning, then slight chance of rain in the afternoon. Highs in
the lower 40s. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 18 to
22. Chance of snow 70 percent.
.THURSDAY...Colder. Snow likely. Highs in the upper 20s. Chance
of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely in the evening, then chance
of snow after midnight. Lows 10 to 14. Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 6 to 10.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ028-201100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Cloudy with a 50 percent chance of rain
and snow. Little or no new snow accumulation. Highs 37 to 41.
West winds around 15 mph with gusts to around 30 mph.
.TONIGHT...Mostly cloudy with slight chance of snow...possibly
mixed with rain early in the evening, then partly cloudy with
slight chance of snow early in the evening. Lows 20 to 24. West
winds around 15 mph until early morning. Chance of precipitation
20 percent.
.WASHINGTONS BIRTHDAY...Partly cloudy early in the morning then
becoming mostly cloudy. Highs 39 to 43. South winds around 15 mph
in the afternoon.
.MONDAY NIGHT...Breezy. Mostly cloudy. Chance of snow...possibly
mixed with rain and early in the evening, then chance of snow in
the late evening and overnight. Lows 28 to 32. South winds 15 to
20 mph. 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 43 to
47. South winds 15 to 20 mph. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Breezy, cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows around 27.
Southwest winds 15 to 20 mph in the evening. Chance of
precipitation 40 percent.
.WEDNESDAY...Cloudy. Chance of snow in the morning, then chance
of rain and snow in the afternoon. Highs in the mid to upper 30s.
Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 14 to
18. Chance of snow 60 percent.
.THURSDAY...Snow likely. Highs in the mid to upper 20s. Chance of
snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 6 to 10. Chance of snow
60 percent.
.FRIDAY...Partly cloudy. Highs in the lower to mid 20s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 3 to 7.
.SATURDAY...Partly cloudy. Highs in the 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the mid 20s to lower 30s.

$$

WYZ013-201100-
Jackson Hole-
Including the city of Jackson
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Snow...possibly mixed with rain early in
the evening, then snow likely early in the evening. Little or no
new snow accumulation. Highs around 37. Southwest winds around
15 mph with gusts to around 30 mph. Chance of precipitation
90 percent.
.TONIGHT...Snow likely. Snow accumulation around 1 inch. Lows
22 to 26. South winds around 15 mph. Chance of snow 60 percent.
.WASHINGTONS BIRTHDAY...Breezy. Snow in the morning, then snow...
possibly mixed with rain in the afternoon. Snow accumulation of
2 to 3 inches. Highs around 36. South winds 15 to 20 mph. Chance
of precipitation 90 percent.
.MONDAY NIGHT...Breezy, snow...possibly mixed with rain in the
evening, then snow after midnight. Snow accumulation of 4 to
6 inches. Lows 30 to 34. Southwest winds 15 to 25 mph. Chance of
precipitation 90 percent.
.TUESDAY...Breezy. Snow in the morning, then rain...possibly
mixed with snow in the afternoon. Snow accumulation of 2 to
4 inches. Highs around 39. Southwest winds 15 to 25 mph. Chance
of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, snow...possibly mixed with rain
in the evening, then snow likely after midnight. Snow
accumulation around 2 inches. Lows 21 to 25. Southwest winds
15 to 20 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs around
30. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 9 to 13.
.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
7 to 11.
.FRIDAY...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 4 to 8.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 20s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in
the evening. Lows 5 to 10.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ003-201100-
Cody Foothills-
Including the cities of Cody and Meeteetse
359 PM MST Sun Feb 19 2017

...HIGH WIND WARNING IN EFFECT UNTIL 5 PM MST MONDAY...

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 48 to 53.
Southwest winds 15 to 20 mph with gusts to around 40 mph.
.TONIGHT...Windy. Mostly cloudy early in the evening then
becoming partly cloudy. Lows 28 to 32. West winds 20 to 30 mph
shifting to the southwest 15 to 20 mph early in the morning.
.WASHINGTONS BIRTHDAY...Windy. Partly cloudy. Highs 46 to 51.
Southwest winds 20 to 30 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 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. Southwest winds 15 to 25 mph. Chance
of precipitation 40 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain...possibly
mixed with snow in the evening. Lows 28 to 32. West winds 15 to
20 mph. Chance of precipitation 30 percent.
.WEDNESDAY...Colder. Mostly cloudy. Slight chance of snow in the
morning, then slight chance of rain and snow in the afternoon.
Highs 37 to 42. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 18 to
22. Chance of snow 60 percent.
.THURSDAY...Colder. Snow likely. Highs in the mid to upper 20s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
12 to 16.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in
the evening, then partly cloudy after midnight. Lows 9 to 13.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SUNDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ004-201100-
North Big Horn Basin-
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Mostly cloudy. Highs 49 to 54.
.TONIGHT...Mostly cloudy early in the evening, then partly cloudy
early in the evening. Lows 25 to 29. South winds around 15 mph
late in the evening.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs around 46.
Southeast winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows 30 to 34. Southeast winds 15 to
20 mph.
.TUESDAY...Breezy. Partly cloudy. Highs around 53. South winds
15 to 20 mph shifting to the southwest in the afternoon.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain in the evening, then partly cloudy after midnight. Lows
27 to 31. West winds 15 to 20 mph shifting to the south after
midnight.
.WEDNESDAY...Colder. Partly cloudy in the morning then becoming
mostly cloudy. Highs in the lower 40s.
.WEDNESDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance
of snow. Lows 19 to 23.
.THURSDAY...Colder. Cloudy with a 50 percent chance of snow.
Highs around 30.
.THURSDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
12 to 16.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 9 to 13.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 9 to 13.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ006-201100-
Southeast Big Horn Basin-
Including the city of Worland
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Mostly cloudy. Highs 52 to 56.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Slight chance of rain in the evening. Slight chance of
snow early in the evening. Lows 25 to 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.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 34. Southeast winds
around 15 mph.
.TUESDAY...Breezy. Partly cloudy. Highs 53 to 57. South winds
15 to 25 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain in the
evening. Lows around 30. Southwest winds 15 to 20 mph in the
evening. Chance of rain 30 percent.
.WEDNESDAY...Colder. Mostly cloudy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Chance of snow...possibly mixed with rain in
the evening, then snow likely after midnight. Light snow
accumulations. Lows in the lower 20s. Chance of precipitation
60 percent.
.THURSDAY...Colder. Snow likely. Highs in the lower 30s. Chance
of snow 60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
around 15.
.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 in
the evening, then partly cloudy after midnight. Lows around 11.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ005-201100-
Southwest Big Horn Basin-
Including the city of Thermopolis
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Mostly cloudy. Highs 53 to 58.
.TONIGHT...Mostly cloudy with slight chance of rain early in the
evening, then mostly cloudy with slight chance of rain and snow
early in the evening. Partly cloudy late in the evening. Lows
around 29. Southwest winds around 15 mph in the evening becoming
southwest around 15 mph early in the morning. Chance of
precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny in the morning then
becoming partly cloudy. Highs 49 to 53. South winds 15 to 20 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows around 34. South winds
15 to 20 mph shifting to the southwest 20 to 30 mph early in the
morning.
.TUESDAY...Windy. Partly cloudy. Highs 54 to 58. Southwest winds
20 to 30 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain in the evening, then partly cloudy after midnight. Lows
around 31. Southwest winds 15 to 25 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. 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 lower to mid 20s. Chance of
precipitation 60 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower to
mid 30s. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
15 to 19.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
near 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in
the evening, then partly cloudy after midnight. Lows around 11.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 10.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ023-201100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Rain and snow early in the evening, then
chance of snow...possibly mixed with rain early in the evening.
Little or no new snow accumulation. Highs around 39. Chance of
precipitation 80 percent.
.TONIGHT...Chance of rain early in the evening. Chance of snow,
then snow likely early in the morning. Snow accumulation around
1 inch. Lows around 25. Chance of precipitation 60 percent.
.WASHINGTONS BIRTHDAY...Breezy. Snow in the morning, then snow...
possibly mixed with rain in the afternoon. Snow accumulation of
1 to 2 inches. Highs around 37. South winds 15 to 20 mph. Chance
of precipitation 90 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 in the
afternoon. Snow accumulation of 1 to 2 inches. Highs around 40.
South winds 15 to 20 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Snow...possibly mixed with rain in the evening,
then snow likely after midnight. Snow accumulation of 2 to
3 inches. Lows around 25. West winds around 15 mph in the
evening. Chance of precipitation 80 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs in the
lower 30s. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows around 13.
.THURSDAY...Chance of snow in the morning, then snow likely in
the afternoon. Highs in the mid 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
5 to 9.
.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 5 to 9.
.SATURDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows 6 to 10.
.SUNDAY...Mostly cloudy. Highs around 30.

$$

WYZ025-201100-
Upper Green River Basin Foothills-
Including the city of Pinedale
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Snow early in the evening, then chance of
snow early in the evening. Little or no new snow accumulation.
Highs 34 to 38. Chance of snow 80 percent.
.TONIGHT...Cloudy. Chance of snow, then snow likely early in the
morning. Snow accumulation up to 1 inch. Lows around 18. Chance
of snow 60 percent.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation of 1 to 3 inches.
Highs around 34. Southeast winds around 15 mph in the late
morning and afternoon. Chance of snow 90 percent.
.MONDAY NIGHT...Snow. Snow accumulation of 2 to 4 inches. Lows
around 28. South winds around 15 mph. Chance of snow 90 percent.
.TUESDAY...Breezy. Snow in the morning, then rain and snow in the
afternoon. Snow accumulation around 2 inches. Highs around 38.
Southwest winds 15 to 25 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, snow. Snow accumulation around 2 inches.
Lows around 19. West winds 15 to 20 mph. Chance of snow
80 percent.
.WEDNESDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulations. Highs in the upper 20s.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Light snow accumulations. Lows 8 to 12.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
lower 20s.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
1 to 5.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 19.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 1 below to 3 above zero.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 20.
.SATURDAY NIGHT...Mostly cloudy. Lows zero to 4 above.
.SUNDAY...Mostly cloudy. Highs in the mid 20s.

$$

WYZ026-201100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Cloudy. Chance of snow...possibly mixed
with rain early in the evening, then chance of snow early in the
evening. Little or no new snow accumulation. Highs 36 to 40. West
winds around 15 mph. Chance of precipitation 50 percent.
.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
around 18. West winds around 15 mph early in the evening.
.WASHINGTONS BIRTHDAY...Cloudy. Snow likely through the day.
Chance of rain in the afternoon. Snow accumulation up to 1 inch.
Highs around 36. South winds around 15 mph early in the
afternoon. Chance of precipitation 60 percent.
.MONDAY NIGHT...Breezy. Snow likely. Snow accumulation of 1 to
2 inches. Lows around 28. Southwest winds 15 to 25 mph. Chance of
snow 60 percent.
.TUESDAY...Breezy, cloudy. Snow likely in the morning, then
rain...possibly mixed with snow in the afternoon. Snow
accumulation up to 1 inch. Highs around 40. Southwest winds 15 to
25 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Breezy. Cloudy with snow likely. Snow
accumulation of 1 to 2 inches. Total snow accumulation 2 to
6 inches. Lows 20 to 24. Southwest winds 15 to 25 mph in the
evening. Chance of snow 60 percent.
.WEDNESDAY...Cloudy with a 30 percent chance of snow. Highs in
the lower 30s.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 9 to 13.
.THURSDAY...Snow likely. Highs in the mid 20s. Chance of snow
60 percent.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 2 to 6. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 18.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 2 below to 2 above zero.
.SATURDAY...Partly cloudy. Highs around 20.
.SATURDAY NIGHT...Partly cloudy. Lows zero to 4 above.
.SUNDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ010-201100-
Northeast Johnson County-
Including the city of Buffalo
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Mostly cloudy. Highs around 60. West winds
around 15 mph with gusts to around 30 mph.
.TONIGHT...Mostly cloudy. Slight chance of rain early in the
evening, then slight chance of rain and snow early in the
evening. Lows around 32. Chance of precipitation 20 percent.
.WASHINGTONS BIRTHDAY...Breezy. Mostly sunny until late afternoon
then becoming partly cloudy. Highs 51 to 55. South winds 15 to
20 mph in the late morning and afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 37. South
winds 15 to 20 mph.
.TUESDAY...Windy. Partly cloudy. Highs 59 to 63. Southwest winds
20 to 30 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain in the evening, then partly cloudy after midnight. Lows
around 33. West winds 15 to 25 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Highs in the 40s.
.WEDNESDAY NIGHT...Colder. 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 near 30. Chance of snow
70 percent.
.THURSDAY NIGHT...Snow likely in the evening, then chance of snow
after midnight. Lows around 14. Chance of snow 60 percent.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs in the
mid to upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 10.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ011-201100-
Southeast Johnson County-
Including the city of Kaycee
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Highs 58 to 62.
Southwest winds 15 to 25 mph.
.TONIGHT...Mostly cloudy. Slight chance of rain in the evening,
then slight chance of rain and snow late in the evening. Lows
around 33. West winds around 15 mph. Chance of precipitation
20 percent.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny. Highs 53 to 57.
Southwest winds 20 to 30 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows around 40. Southwest
winds 20 to 30 mph.
.TUESDAY...Windy. Partly cloudy. Highs 60 to 64. Southwest winds
20 to 30 mph with gusts to around 45 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain in the evening, then partly cloudy after midnight. Lows
around 34. Southwest winds 15 to 25 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Highs in the mid 40s to lower
50s.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows in the
lower 20s. Chance of snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs in the lower 30s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Snow likely. Lows around 14. Chance of snow
60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the
evening. Lows around 10.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ027-201100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Cloudy. Rain and snow likely early in the
evening, then slight chance of snow early in the evening. No new
snow accumulation. Highs 36 to 40. West winds around 15 mph with
gusts to around 30 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
around 21. Southwest winds around 15 mph.
.WASHINGTONS BIRTHDAY...Breezy. Chance of snow early in the
morning, then snow likely in the late morning and afternoon. Rain
likely in the afternoon. Little or no snow accumulation. Highs
around 38. Southwest winds 15 to 25 mph. Chance of precipitation
70 percent.
.MONDAY NIGHT...Windy, snow...possibly mixed with rain in the
evening, then snow likely after midnight. Snow accumulation up to
1 inch. Lows around 30. Southwest winds 20 to 30 mph. Chance of
precipitation 70 percent.
.TUESDAY...Breezy, cloudy. Snow likely in the morning, then rain
likely in the afternoon. Snow accumulation up to 1 inch. Highs
around 41. Southwest winds 15 to 25 mph. Chance of precipitation
60 percent.
.TUESDAY NIGHT...Breezy, snow...possibly mixed with rain in the
evening, then snow likely after midnight. Snow accumulation of
2 to 3 inches. Lows around 24. West winds 15 to 25 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulations. Highs in the lower 30s.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Light snow accumulations. Lows around 14.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
lower to mid 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 4 to 8.
.FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs
19 to 23.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 1 to 5.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 6.
.SUNDAY...Mostly cloudy. Highs in the upper 20s.

$$

WYZ016-201100-
Upper Wind River Basin-
Including the city of Dubois
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Chance of rain and
snow early in the evening, then chance of snow early in the
evening. Highs 43 to 48. Northwest winds 15 to 20 mph with gusts
to around 35 mph. Chance of precipitation 30 percent.
.TONIGHT...Breezy. Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow. Lows 23 to 27.
Northwest winds 15 to 25 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy. Snow likely...possibly
mixed with rain and. Little or no snow accumulation. Highs 41 to
46. Northwest winds around 15 mph. Chance of precipitation
70 percent.
.MONDAY NIGHT...Cloudy. Chance of rain in the evening. Snow
through the night. Chance of rain early in the morning. Snow
accumulation up to 2 inches. Lows around 33. Northwest winds
around 15 mph. Chance of precipitation 80 percent.
.TUESDAY...Breezy, snow...possibly mixed with rain in the
morning, then rain in the afternoon. Snow accumulation up to
1 inch. Highs 45 to 50. Southwest winds 15 to 25 mph. Chance of
precipitation 80 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Snow likely...possibly
mixed with rain in the evening, then chance of snow after
midnight. Snow accumulation up to 1 inch. Total snow accumulation
up to 4 inches. Lows 23 to 28. West winds 15 to 25 mph. Chance of
precipitation 60 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow...possibly mixed with rain in the afternoon. Highs
33 to 38. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 13 to
18. Chance of snow 60 percent.
.THURSDAY...Colder. Snow likely. Highs in the mid 20s. Chance of
snow 70 percent.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 9 to 13. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 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 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ001-201100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
359 PM MST Sun Feb 19 2017

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Breezy, snow. Little or no new snow
accumulation. Highs 31 to 37. Southwest winds 15 to 20 mph with
gusts to around 40 mph. Chance of snow 90 percent.
.TONIGHT...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...Windy, snow. Snow accumulation of 2 to
4 inches. Highs 30 to 36. Southwest winds 20 to 30 mph. Chance of
snow near 100 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 3 to 6 inches.
Lows 24 to 30. Southwest winds 25 to 35 mph. Chance of snow near
100 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 2 to 5 inches.
Highs 32 to 38. Southwest winds 20 to 30 mph. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Breezy, colder. Snow likely. Snow accumulation
of 1 to 2 inches. Lows 14 to 20. Southwest winds 15 to 25 mph.
Chance of snow 70 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 23 to
29. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 4 to 10.
.THURSDAY...Cloudy with a 40 percent chance of snow. Highs 17 to
23.
.THURSDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
2 to 8.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 15 to
21.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 1 below to 5 above zero. Wind chill readings 10 below to
20 below zero.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
16 to 22. Wind chill readings 10 below to 20 below zero.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in
the evening. Lows 1 to 7.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
20 to 26.

$$

WYZ029-201100-
Flaming Gorge-
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Cloudy with a 50 percent chance of rain
and snow. Little or no new snow accumulation. Highs 41 to 46.
.TONIGHT...Mostly cloudy with chance of snow...possibly mixed
with rain early in the evening, then mostly cloudy with chance of
snow early in the evening. Partly cloudy late in the evening.
Lows around 24. West winds around 15 mph in the evening. Chance
of precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy in the morning then
becoming mostly cloudy. Highs 40 to 44. South winds 15 to 25 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 32. Southeast winds 15 to
25 mph.
.TUESDAY...Breezy. Partly cloudy in the morning, then mostly
cloudy in the afternoon. Highs 43 to 48. South winds 15 to
25 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain and snow
in the evening, then chance of snow after midnight. Lows around
28. South winds 15 to 20 mph in the evening. Chance of
precipitation 30 percent.
.WEDNESDAY...Cloudy. Chance of snow in the morning, then chance
of rain...possibly mixed with snow in the afternoon. Highs in the
mid 30s to lower 40s. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Chance of snow in the evening, then snow
likely after midnight. Light snow accumulations. Lows around 19.
Chance of snow 70 percent.
.THURSDAY...Snow likely. Highs in the mid 20s to lower 30s.
Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows around 8.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
afternoon. Highs in the mid to upper 20s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 to 9.
.SATURDAY...Partly cloudy. Highs in the mid 20s to lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs near 30.

$$

WYZ022-201100-
Casper Mountain-
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy. Chance of rain
early in the evening, then chance of rain...possibly mixed with
snow early in the evening. Highs 42 to 48. Southwest winds 15 to
25 mph with gusts to around 40 mph. Chance of precipitation
30 percent.
.TONIGHT...Breezy. Mostly cloudy. Chance of rain...possibly mixed
with snow in the evening, then chance of snow late in the
evening. Lows 23 to 29. West winds 15 to 20 mph. Chance of
precipitation 40 percent.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 38 to 44. Southwest winds 20 to
30 mph.
.MONDAY NIGHT...Windy. Partly cloudy. Lows 32 to 38. Southwest
winds 25 to 35 mph.
.TUESDAY...Windy. Partly cloudy. Highs 44 to 50. Southwest winds
25 to 35 mph with gusts to around 50 mph.
.TUESDAY NIGHT...Windy. Cloudy with a 40 percent chance of rain...
possibly mixed with snow. Lows 27 to 33. Southwest winds 20 to
30 mph with gusts to around 45 mph.
.WEDNESDAY...Breezy, cloudy. Chance of snow in the morning, then
chance of rain...possibly mixed with snow in the afternoon. Highs
35 to 41. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 17 to
23. Chance of snow 70 percent.
.THURSDAY...Breezy, 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...Cloudy with a 30 percent chance of snow. Highs 18 to
24.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 4 to 10.
.SATURDAY...Partly cloudy. Highs 20 to 26.
.SATURDAY NIGHT...Partly cloudy. Lows 9 to 15.
.SUNDAY...Partly cloudy. Highs 25 to 31.

$$

WYZ002-201100-
Absaroka Mountains-
359 PM MST Sun Feb 19 2017

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Breezy, cloudy, snow...possibly mixed with
rain early in the evening, then snow likely early in the evening.
Little or no new snow accumulation. Highs 33 to 41. West winds
15 to 25 mph with gusts to around 50 mph. Chance of precipitation
80 percent.
.TONIGHT...Windy. Cloudy with snow likely. Snow accumulation up
to 1 inch. Lows 16 to 24. West winds 25 to 35 mph. Chance of snow
70 percent.
.WASHINGTONS BIRTHDAY...Windy. Snow in the morning, then snow...
possibly mixed with rain in the afternoon. Snow accumulation up
to 3 inches. Highs 28 to 38. Southwest winds 20 to 30 mph. Chance
of precipitation near 100 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 1 to 5 inches.
Lows 24 to 32. Southwest winds 25 to 35 mph. Chance of snow near
100 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 1 to 5 inches.
Highs 31 to 41. Southwest winds 25 to 35 mph. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation of 1 to
2 inches. Lows 14 to 22. West winds 20 to 30 mph. Chance of snow
80 percent.
.WEDNESDAY...Breezy. Cloudy with snow likely. Light snow
accumulations. Highs 20 to 30. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 5 to
13. Chance of snow 60 percent.
.THURSDAY...Snow likely. Highs 14 to 22. Chance of snow
70 percent. Wind chill readings 10 below to 20 below zero.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 3 to 9. Chance of snow 60 percent.
Wind chill readings 15 below to 25 below zero.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 11 to
19. Wind chill readings 13 below to 23 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows zero to 6 above. Wind chill readings 17 below to 27 below
zero.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
13 to 21. Wind chill readings 17 below to 27 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy. A 20 percent chance of
snow in the evening. Lows 3 to 9. Wind chill readings 15 below to
25 below zero.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 20 percent chance of snow. Highs 19 to 27. Wind
chill readings 11 below to 21 below zero.

$$

WYZ007-201100-
Owl Creek and Bridger Mountains-
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Mostly cloudy. Highs 42 to 50.
.TONIGHT...Breezy. Mostly cloudy with slight chance of rain and
snow in the evening, then partly cloudy late in the evening. Lows
24 to 30. Southwest winds 15 to 25 mph. Chance of precipitation
20 percent.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 41 to 47. Southwest winds 15 to
20 mph increasing to 20 to 30 mph in the late morning and
afternoon.
.MONDAY NIGHT...Windy. Partly cloudy. Lows around 34. Southwest
winds 20 to 30 mph.
.TUESDAY...Windy. Partly cloudy. Chance of snow in the morning,
then chance of rain in the afternoon. Highs 45 to 53. Southwest
winds 20 to 30 mph. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of rain and snow. Lows 26 to 32. West winds 15 to 25 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of rain and snow in the
afternoon. Highs 36 to 42. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 18 to
24. Chance of snow 70 percent.
.THURSDAY...Breezy, colder. Snow likely. Highs 23 to 29. Chance
of snow 70 percent.
.THURSDAY NIGHT...Breezy, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 12 to 18. Chance of snow
60 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 in
the evening, then partly cloudy after midnight. Lows 8 to 14.
.SATURDAY...Partly cloudy. Highs 22 to 28.
.SATURDAY NIGHT...Partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs 27 to 33.

$$

WYZ008-201100-
Bighorn Mountains West-
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Mostly cloudy with chance of snow...
possibly mixed with rain and. Highs 37 to 47. South winds around
15 mph with gusts to around 35 mph. Chance of precipitation
30 percent.
.TONIGHT...Breezy. Mostly cloudy until early morning then
becoming partly cloudy. Chance of snow...possibly mixed with rain
early in the evening, then chance of snow early in the evening.
Lows 18 to 28. West winds 15 to 20 mph. Chance of precipitation
30 percent.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy until late
afternoon then becoming mostly cloudy. Highs 35 to 43. South
winds 15 to 20 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening, then partly
cloudy with a 40 percent chance of snow after midnight. Lows
28 to 36. South winds 15 to 25 mph.
.TUESDAY...Windy, cloudy. Chance of snow...possibly mixed with
rain in the morning, then chance of rain in the afternoon. Highs
38 to 48. South winds 20 to 30 mph. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Windy, colder, cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows 20 to 30. West winds 20 to 30 mph. Chance of
precipitation 40 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 40 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 11 to
21. Chance of snow 70 percent.
.THURSDAY...Snow likely. Highs 17 to 27. Chance of snow
70 percent. Wind chill readings 11 below to 21 below zero.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows 5 to 15. Chance of snow
60 percent. Wind chill readings 15 below to 25 below zero.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 15 to
25. Wind chill readings 12 below to 22 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 to 12. Wind chill readings 19 below to 29 below zero.
.SATURDAY...Partly cloudy. Highs 16 to 24. Wind chill readings
19 below to 29 below zero.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 14. Wind chill
readings 14 below to 24 below zero.
.SUNDAY...Not as cold. Partly cloudy. Highs 23 to 31. Lowest wind
chill readings 13 below to 23 below zero in the morning.

$$

WYZ009-201100-
Bighorn Mountains Southeast-
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with chance of
snow...possibly mixed with rain. Highs 41 to 51. West winds 15 to
25 mph with gusts to around 40 mph. Chance of precipitation
30 percent.
.TONIGHT...Windy. Mostly cloudy until early morning then becoming
partly cloudy. Chance of snow...possibly mixed with rain early in
the evening, then chance of snow early in the evening. Lows 21 to
29. West winds 20 to 30 mph. Chance of precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning then
becoming partly cloudy. Highs 36 to 46. West winds 20 to 30 mph.
.MONDAY NIGHT...Windy. Partly cloudy. A 40 percent chance of snow
early in the morning. Lows 30 to 38. Southwest winds 20 to 30 mph
with gusts to around 45 mph.
.TUESDAY...Windy. Mostly cloudy. Chance of snow...possibly mixed
with rain in the morning, then chance of rain in the afternoon.
Highs 41 to 51. Southwest winds 25 to 35 mph. Chance of
precipitation 40 percent.
.TUESDAY 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.
.WEDNESDAY...Breezy. Mostly cloudy. Chance of snow in the
morning, then chance of snow...possibly mixed with rain in the
afternoon. Highs 29 to 39. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 12 to
20. Chance of snow 70 percent.
.THURSDAY...Breezy, snow. Highs 17 to 25. Chance of snow
80 percent. Wind chill readings 10 below to 20 below zero.
.THURSDAY NIGHT...Colder. Snow likely. Lows 5 to 13. Chance of
snow 70 percent. Wind chill readings 15 below to 25 below zero.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 15 to
23. Wind chill readings 12 below to 22 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 3 to 9. Wind chill readings 19 below to 29 below zero.
.SATURDAY...Partly cloudy. Highs 17 to 23. Lowest wind chill
readings 19 below to 29 below zero in the morning.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 12. Wind chill
readings 14 below to 24 below zero.
.SUNDAY...Partly cloudy. Highs 24 to 30. Lowest wind chill
readings 14 below to 24 below zero in the morning.

$$

WYZ012-201100-
Teton and Gros Ventre Mountains-
359 PM MST Sun Feb 19 2017

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Breezy, snow. New snow accumulation up to
1 inch. Highs 30 to 36. Southwest winds 15 to 20 mph with gusts
to around 50 mph. Chance of snow near 100 percent.
.TONIGHT...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 3 to
6 inches. Highs 29 to 35. South winds 15 to 25 mph. Chance of
snow near 100 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 5 to 8 inches.
Lows 25 to 31. Southwest winds 25 to 35 mph. Chance of snow near
100 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 4 to 7 inches.
Highs 32 to 38. Southwest winds 25 to 35 mph. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation of 2 to
3 inches. Lows 16 to 22. West winds 20 to 30 mph. Chance of snow
80 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 23 to
29. Chance of snow 70 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Light snow accumulations. Lows 8 to 14.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs 18 to
24.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
4 to 10.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 14 to
20.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 to 8. Wind chill readings 10 below to 20 below zero.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
16 to 22. Wind chill readings 10 below to 20 below zero.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in
the evening. Lows 3 to 9.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs
21 to 27.

$$

WYZ014-201100-
Wind River Mountains West-
359 PM MST Sun Feb 19 2017

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Breezy, snow. Little or no new snow
accumulation. Highs 30 to 36. West winds 15 to 20 mph with gusts
to around 40 mph. Chance of snow 90 percent.
.TONIGHT...Breezy. Cloudy with snow likely. Snow accumulation up
to 1 inch. Lows 14 to 20. West winds 15 to 20 mph. Chance of snow
60 percent.
.WASHINGTONS BIRTHDAY...Breezy, snow. Snow accumulation of 2 to
5 inches. Highs 27 to 35. Southwest winds 15 to 25 mph. Chance of
snow near 100 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 4 to 9 inches.
Lows 23 to 29. Southwest winds 20 to 30 mph. Chance of snow near
100 percent.
.TUESDAY...Very windy. Snow in the morning, then snow...possibly
mixed with rain in the afternoon. Snow accumulation of 2 to
6 inches. Highs 30 to 38. Southwest winds 20 to 30 mph increasing
to 30 to 40 mph in the afternoon. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Very windy. Colder, snow. Snow accumulation of
2 to 3 inches. Lows 14 to 22. Southwest winds 30 to 40 mph
becoming west 15 to 25 mph after midnight. Chance of snow
80 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 22 to
30. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 6 to 12. Chance of snow 60 percent. Wind chill readings
11 below to 21 below zero.
.THURSDAY...Snow likely. Highs 15 to 23. Chance of snow
70 percent. Wind chill readings 11 below to 21 below zero.
.THURSDAY NIGHT...Snow likely. Lows zero to 8 above. Chance of
snow 70 percent. Wind chill readings 19 below to 29 below zero.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 11 to
19. Wind chill readings 19 below to 29 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 1 below to 5 above zero. Wind chill readings 20 below to
30 below zero.
.SATURDAY...Mostly cloudy. Highs 13 to 21. Wind chill readings
19 below to 29 below zero.
.SATURDAY NIGHT...Mostly cloudy. Lows 2 to 8. Wind chill readings
17 below to 27 below zero.
.SUNDAY...Mostly cloudy. Highs 19 to 25. Lowest wind chill
readings 15 below to 25 below zero in the morning.

$$

WYZ015-201100-
Wind River Mountains East-
359 PM MST Sun Feb 19 2017

...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.LATE THIS AFTERNOON...Breezy, snow...possibly mixed with rain
early in the evening, then snow likely early in the evening.
Little or no new snow accumulation. Highs 30 to 40. West winds
15 to 25 mph with gusts to around 40 mph. Chance of precipitation
90 percent.
.TONIGHT...Very windy. 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...Very windy. Snow in the morning, then
snow...possibly mixed with rain in the afternoon. Snow
accumulation of 1 to 5 inches. Highs 28 to 38. Southwest winds
30 to 40 mph. Chance of precipitation near 100 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 3 to 9 inches.
Near steady temperature in the upper 20s. Southwest winds 25 to
35 mph. Chance of snow near 100 percent.
.TUESDAY...Very windy. Snow in the morning, then snow...possibly
mixed with rain in the afternoon. Snow accumulation of 2 to
8 inches. Highs 31 to 41. Southwest winds 25 to 35 mph increasing
to 35 to 45 mph in the afternoon. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Very windy. Colder, snow. Snow accumulation of
2 to 3 inches. Lows 15 to 25. Southwest winds 30 to 40 mph with
gusts to around 55 mph becoming west 15 to 25 mph after midnight.
Chance of snow 80 percent.
.WEDNESDAY...Breezy. Cloudy with snow likely. Light snow
accumulations. Highs 21 to 31. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 6 to
16. Chance of snow 70 percent. Wind chill readings 12 below to
22 below zero.
.THURSDAY...Breezy, snow. Highs 13 to 23. Chance of snow
80 percent. Wind chill readings 13 below to 23 below zero.
.THURSDAY NIGHT...Colder. Snow likely. Lows 1 to 11. Chance of
snow 70 percent. Wind chill readings 19 below to 29 below zero.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 10 to
20. Wind chill readings 18 below to 28 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 1 below to 7 above zero. Wind chill readings 21 below to
31 below zero.
.SATURDAY...Breezy. Mostly cloudy. Highs 12 to 22. Wind chill
readings 20 below to 30 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows 2 to 12. Wind chill readings
19 below to 29 below zero.
.SUNDAY...Breezy. Not as cold. Partly cloudy. Highs 18 to 28.
Wind chill readings 15 below to 25 below zero.

$$

WYZ019-201100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
359 PM MST Sun Feb 19 2017

...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.LATE THIS AFTERNOON...Breezy. Mostly cloudy with a 30 percent
chance of rain and snow. Highs 38 to 48. Southwest winds 15 to
25 mph with gusts to around 40 mph.
.TONIGHT...Breezy. Mostly cloudy in the evening then becoming
partly cloudy. Lows 22 to 28. West winds 15 to 20 mph.
.WASHINGTONS BIRTHDAY...Windy. Mostly sunny in the morning, then
partly cloudy with a 30 percent chance of snow in the afternoon.
Highs 38 to 46. Southwest winds 20 to 30 mph.
.MONDAY NIGHT...Windy. Partly cloudy with a 50 percent chance of
snow. Little or no snow accumulation. Lows 30 to 36. Southwest
winds 25 to 35 mph.
.TUESDAY...Windy. Partly cloudy. Chance of snow in the morning,
then chance of rain in the afternoon. Highs 42 to 52. Southwest
winds 25 to 35 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Windy. Cloudy with a 30 percent chance of snow...
possibly mixed with rain. Lows 26 to 32. Southwest winds 20 to
30 mph decreasing to 15 to 20 mph after midnight.
.WEDNESDAY...Breezy. Mostly cloudy with a 30 percent chance of
snow...possibly mixed with rain. Highs 34 to 42.
.WEDNESDAY NIGHT...Colder. Chance of snow in the evening, then
snow likely after midnight. Light snow accumulations. Lows 16 to
22. Chance of snow 70 percent.
.THURSDAY...Breezy, snow. Highs 23 to 29. Chance of snow
80 percent.
.THURSDAY NIGHT...Breezy, colder, cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows 7 to 13. Chance
of snow 70 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
19 to 25.
.FRIDAY NIGHT...Breezy. Partly cloudy. Lows 3 to 9.
.SATURDAY...Partly cloudy. Highs 20 to 26.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 7 to 13.
.SUNDAY...Partly cloudy. Highs 26 to 32.

$$

WYZ024-201100-
Salt River and Wyoming Ranges-
359 PM MST Sun Feb 19 2017

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Breezy, snow...possibly mixed with rain
early in the evening, then snow likely early in the evening.
Little or no new snow accumulation. Highs 32 to 38. West winds
15 to 20 mph. Chance of precipitation near 100 percent.
.TONIGHT...Snow likely. Snow accumulation up to 2 inches. Lows
18 to 24. Southwest winds around 15 mph. Chance of snow
70 percent.
.WASHINGTONS BIRTHDAY...Breezy. Snow in the morning, then snow...
possibly mixed with rain in the afternoon. Snow accumulation of
2 to 4 inches. Highs 31 to 37. Southwest winds 15 to 20 mph.
Chance of precipitation 90 percent.
.MONDAY NIGHT...Windy, snow. Snow accumulation of 3 to 6 inches.
Lows 26 to 32. Southwest winds 20 to 30 mph. Chance of snow near
100 percent.
.TUESDAY...Windy. Snow in the morning, then rain and snow in the
afternoon. Snow accumulation of 1 to 5 inches. Highs 34 to 40.
Southwest winds 20 to 30 mph. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation around
3 inches. Lows 19 to 25. West winds 20 to 30 mph decreasing to
15 to 20 mph after midnight. Chance of snow 80 percent.
.WEDNESDAY...Snow likely. Light snow accumulations. Highs 26 to
32. Chance of snow 60 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 60 percent.
.THURSDAY...Chance of snow in the morning, then snow likely in
the afternoon. Highs 19 to 25. Chance of snow 60 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 3 to 9. Wind chill readings 11 below to 21 below zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
16 to 22. Wind chill readings 11 below to 21 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 3 to 9.
.SATURDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 19 to 25.
.SATURDAY NIGHT...Mostly cloudy. Lows 4 to 10.
.SUNDAY...Mostly cloudy. Highs 24 to 30.

$$

WYZ030-201100-
East Sweetwater County-
Including the city of Wamsutter
359 PM MST Sun Feb 19 2017

.LATE THIS AFTERNOON...Cloudy with a 40 percent chance of rain...
possibly mixed with snow. Highs 40 to 44. West winds around
15 mph.
.TONIGHT...Breezy. Cloudy with chance of snow...possibly mixed
with rain early in the evening, then mostly cloudy with chance of
snow early in the evening. Partly cloudy early in the morning.
Lows around 25. Southwest winds 15 to 20 mph. Chance of
precipitation 30 percent.
.WASHINGTONS BIRTHDAY...Breezy. Partly cloudy. Highs 40 to 44.
Southwest winds 15 to 25 mph.
.MONDAY NIGHT...Windy. Mostly cloudy. A 20 percent chance of snow
after midnight. Lows around 33. South winds 20 to 30 mph.
.TUESDAY...Windy. Mostly cloudy. Slight chance of rain and snow
in the morning, then slight chance of rain in the afternoon.
Highs 44 to 48. South winds 20 to 30 mph. Chance of precipitation
20 percent.
.TUESDAY NIGHT...Breezy. Cloudy with a 40 percent chance of
snow...possibly mixed with rain. Lows around 29. Southwest winds
15 to 25 mph.
.WEDNESDAY...Cloudy with a 40 percent chance of snow...possibly
mixed with rain. Highs in the mid 30s to lower 40s.
.WEDNESDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows around 19. Chance of snow 70 percent.
.THURSDAY...Breezy, snow. Highs in the mid to upper 20s. Chance
of snow 80 percent.
.THURSDAY NIGHT...Breezy, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows around 10. Chance of
snow 60 percent.
.FRIDAY...Mostly cloudy. Highs in the 20s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 6 to 10.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 10.
.SUNDAY...Partly cloudy. Highs around 30.

$$





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