Zone Forecast Product
Issued by NWS Riverton, WY

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000
FPUS55 KRIW 201229
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
527 AM MST Mon Feb 20 2017

WYZ020-202300-
Natrona County Lower Elevations-
Including the city of Casper
527 AM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM
MST TUESDAY...

.TODAY...Windy. Mostly sunny in the morning then becoming partly
cloudy. Highs 49 to 54. Southwest winds 20 to 30 mph with gusts
to around 50 mph.
.TONIGHT...Windy. Partly cloudy. Lows around 39. Southwest winds
20 to 30 mph with gusts to around 45 mph.
.TUESDAY...Windy. Partly cloudy. Highs 54 to 58. Southwest winds
25 to 35 mph with gusts to around 60 mph.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy. Slight chance of
rain in the evening, then slight chance of snow...possibly mixed
with rain after midnight. Lows 29 to 33. Southwest winds 20 to
30 mph shifting to the west 15 to 20 mph after midnight. Chance
of precipitation 20 percent.
.WEDNESDAY...Breezy. Mostly cloudy. Highs 43 to 47. West winds
15 to 20 mph.
.WEDNESDAY NIGHT...Cloudy. Chance of snow...possibly mixed with
rain in the evening, then chance of snow after midnight. Lows in
the upper 20s. Chance of precipitation 40 percent.
.THURSDAY...Breezy, colder. Snow likely. Light snow
accumulations. Highs in the lower 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows around 16. Chance of snow 60 percent.
.FRIDAY...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 10.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 11.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.

$$

WYZ017-202300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Mostly sunny in the morning then becoming partly
cloudy. Highs around 47. Southwest winds 15 to 25 mph in the late
morning and afternoon.
.TONIGHT...Breezy. Partly cloudy. Lows around 36. Southwest winds
15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. A 30 percent chance of rain late
in the afternoon. Highs 51 to 55. Southwest winds 20 to 30 mph.
Gusts up to 50 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain in the
evening, then chance of snow...possibly mixed with rain after
midnight. Lows around 29. Southwest winds 15 to 25 mph in the
evening. Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy. Highs 40 to 44. Southwest winds
around 15 mph.
.WEDNESDAY NIGHT...Cloudy. Chance of snow...possibly mixed with
rain in the evening, then chance of snow after midnight. Lows in
the mid 20s. Chance of precipitation 40 percent.
.THURSDAY...Colder. Snow likely. Light snow accumulations. Highs
around 30. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows 12 to 16. Chance of snow 60 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 9.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 9.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.

$$

WYZ018-202300-
Lander Foothills-
Including the city of Lander
527 AM MST Mon Feb 20 2017

...HIGH WIND WATCH IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH
TUESDAY EVENING...

.TODAY...Breezy. Mostly sunny in the morning, then partly cloudy
late in the morning. Highs 45 to 49. South winds 15 to 20 mph.
.TONIGHT...Very windy. Partly cloudy with a 30 percent chance of
rain. Lows around 37. South winds 15 to 20 mph increasing to
southwest 30 to 40 mph in the late evening and overnight.
.TUESDAY...Windy. Partly cloudy with a 30 percent chance of rain.
Highs around 52. Southwest winds 25 to 35 mph with gusts to
around 50 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance
of rain...possibly mixed with snow. Lows around 29. Southwest
winds 15 to 25 mph in the evening.
.WEDNESDAY...Colder. Mostly cloudy in the morning then becoming
partly cloudy. Highs around 41. Southwest winds around 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of
snow. Lows in the lower 20s.
.THURSDAY...Colder. Snow likely. Light snow accumulations. Highs
in the upper 20s. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely in the evening, then chance
of snow after midnight. Light snow accumulations. Lows around 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 in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 8.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 9.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 20s.

$$

WYZ028-202300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
527 AM MST Mon Feb 20 2017

.TODAY...Partly cloudy early in the morning then becoming mostly
cloudy. Chance of rain in the afternoon. Chance of snow late in
the afternoon. Highs 39 to 43. South winds around 15 mph early in
the afternoon. Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy. Chance of snow...possibly mixed with
rain until early morning, then slight chance of snow early in the
morning. Lows around 33. South winds around 15 mph. Chance of
precipitation 30 percent.
.TUESDAY...Breezy. Mostly cloudy. Slight chance of snow in the
morning. Chance of rain through the day. Chance of snow late in
the afternoon. Highs around 45. Southwest winds 15 to 20 mph.
Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy, cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows around 26. West
winds 15 to 20 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
34 to 38. West winds around 15 mph in the afternoon. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
in the lower 20s.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
upper 20s.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 7 to 11.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the 20s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of snow. Lows around 6.
.SATURDAY...Mostly cloudy. Highs in the 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 8.
.SUNDAY...Partly cloudy. Highs in the mid to upper 20s.

$$

WYZ013-202300-
Jackson Hole-
Including the city of Jackson
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation around 1 inch.
Highs around 36. South winds 15 to 20 mph in the late morning and
afternoon. Chance of precipitation 90 percent.
.TONIGHT...Breezy, snow...possibly mixed with rain. Snow
accumulation of 1 to 4 inches. Lows around 33. South winds 15 to
25 mph. Chance of precipitation 90 percent.
.TUESDAY...Breezy, snow...possibly mixed with rain. Snow
accumulation of 1 to 3 inches. Highs around 39. Southwest winds
15 to 25 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 2 to
3 inches. Lows around 22. Southwest winds 15 to 20 mph. Chance of
snow 80 percent.
.WEDNESDAY...Snow likely. Snow accumulation of 1 to 2 inches.
Highs around 30. Southwest winds around 15 mph. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
around 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 to mid 20s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 1 to 5.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows around 6.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 20s.

$$

WYZ003-202300-
Cody Foothills-
Including the cities of Cody and Meeteetse
527 AM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Windy. Partly cloudy. Chance of rain late in the
morning. Highs 46 to 51. Southwest winds 15 to 20 mph increasing
to 20 to 30 mph in the afternoon. Chance of rain 30 percent.
.TONIGHT...Windy. Partly cloudy. Chance of rain early in the
evening, then chance of rain...possibly mixed with snow in the
late evening and overnight. Lows around 39. Southwest winds 20 to
30 mph decreasing to 15 to 25 mph after midnight. Chance of
precipitation 40 percent.
.TUESDAY...Breezy. Mostly cloudy then becoming partly cloudy in
the late morning and early afternoon then becoming mostly cloudy.
Chance of rain until late afternoon, then chance of rain...
possibly mixed with snow late in the afternoon. Highs 49 to 54.
Southwest winds 15 to 25 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy with chance of
rain and snow in the evening, then partly cloudy with chance of
snow after midnight. Lows 27 to 32. West winds 15 to 25 mph.
Chance of precipitation 30 percent.
.WEDNESDAY...Breezy. Partly cloudy with slight chance of snow in
the morning, then mostly cloudy with slight chance of rain and
snow in the afternoon. Highs 37 to 42. West winds 15 to 20 mph.
Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 19 to 24.
.THURSDAY...Snow likely. Light snow accumulations. Highs 26 to
31. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
13 to 17.
.FRIDAY...Cloudy with a 20 percent chance of snow. Highs in the
20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 8 to 12.
.SATURDAY...Partly cloudy. Highs in the lower to mid 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 9 to 13.
.SUNDAY...Partly cloudy. Highs in the mid to upper 20s.

$$

WYZ004-202300-
North Big Horn Basin-
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Partly cloudy until late afternoon then becoming
mostly cloudy. Highs around 47. Southeast winds 15 to 20 mph in
the late morning and afternoon.
.TONIGHT...Breezy. Mostly cloudy in the evening then becoming
partly cloudy. Lows around 36. Southeast winds 15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy with a 20 percent chance of
rain. Highs around 53. South winds 15 to 20 mph shifting to the
west late in the afternoon.
.TUESDAY NIGHT...Breezy. Mostly cloudy with chance of rain in the
evening, then partly cloudy after midnight. Lows around 31.
Southwest winds 15 to 25 mph. Chance of rain 30 percent.
.WEDNESDAY...Colder. Partly cloudy in the morning, then mostly
cloudy in the afternoon. Highs around 42.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow...possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows in the mid 20s. Chance of precipitation 40 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Highs in the
lower to mid 30s.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 14 to 18.
.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 around 13.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ006-202300-
Southeast Big Horn Basin-
Including the city of Worland
527 AM MST Mon Feb 20 2017

.TODAY...Mostly sunny early in the morning then becoming partly
cloudy. Highs 47 to 51. Southeast winds around 15 mph in the
afternoon.
.TONIGHT...Breezy. Partly cloudy. Lows around 37. South winds
15 to 20 mph.
.TUESDAY...Breezy. Partly cloudy. A 30 percent chance of rain in
the afternoon. Highs 52 to 56. Southwest winds 15 to 25 mph.
.TUESDAY NIGHT...Mostly cloudy with chance of rain in the
evening, then partly cloudy with chance of snow...possibly mixed
with rain after midnight. Lows around 31. Southwest winds around
15 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Colder. Partly cloudy in the morning then becoming
mostly cloudy. Highs around 43. South winds around 15 mph in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow...possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows in the mid 20s. Chance of precipitation 30 percent.
.THURSDAY...Snow likely. Light snow accumulations. Highs in the
mid 30s. Chance of snow 60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows around 17.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
around 30.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 14.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.

$$

WYZ005-202300-
Southwest Big Horn Basin-
Including the city of Thermopolis
527 AM MST Mon Feb 20 2017

...HIGH WIND WATCH IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH
TUESDAY EVENING...

.TODAY...Breezy. Mostly sunny early in the morning then becoming
partly cloudy. Highs 49 to 53. South winds 15 to 20 mph in the
late morning and afternoon.
.TONIGHT...Breezy. Partly cloudy. Lows around 38. South winds
15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. A 20 percent chance of rain in
the afternoon. Highs 54 to 58. Southwest winds 20 to 30 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy with chance of rain in the
evening, then partly cloudy with slight chance of rain and snow
after midnight. Lows around 31. Southwest winds 15 to 20 mph.
Chance of precipitation 30 percent.
.WEDNESDAY...Breezy, cooler. Partly cloudy in the morning then
becoming mostly cloudy. Highs 42 to 46. West winds 15 to 20 mph.
.WEDNESDAY 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 40 percent.
.THURSDAY...Breezy, colder. Snow likely. Light snow
accumulations. Highs in the lower to mid 30s. Chance of snow
60 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows around 19.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
near 30.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 13.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 11.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.

$$

WYZ023-202300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
527 AM MST Mon Feb 20 2017

.TODAY...Snow likely in the morning, then rain and snow in the
afternoon. Snow accumulation around 1 inch. Highs around 37.
South winds around 15 mph in the afternoon. Chance of
precipitation 80 percent.
.TONIGHT...Rain and snow. Snow accumulation of 1 to 2 inches.
Near steady temperature in the mid 30s. South winds around
15 mph. Chance of precipitation 90 percent.
.TUESDAY...Breezy, snow...possibly mixed with rain. Snow
accumulation of 1 to 2 inches. Highs around 40. Southwest winds
15 to 20 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Colder, snow. Snow accumulation around 3 inches.
Lows around 24. West winds around 15 mph in the evening. Chance
of snow 80 percent.
.WEDNESDAY...Snow likely. Snow accumulation around 1 inch. Total
snow accumulation 7 to 10 inches. Highs around 31. Chance of snow
60 percent.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
around 15.
.THURSDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulations. Highs in the mid 20s.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
6 to 10.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs in the
mid 20s.
.FRIDAY NIGHT...Cloudy with a 20 percent chance of snow. Lows
around 3.
.SATURDAY...Cloudy with a 20 percent chance of snow. Highs in the
mid 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows around 4.
.SUNDAY...Mostly cloudy. Highs in the mid 20s.

$$

WYZ025-202300-
Upper Green River Basin Foothills-
Including the city of Pinedale
527 AM MST Mon Feb 20 2017

.TODAY...Snow through the day. Rain likely early in the
afternoon. Snow accumulation around 1 inch. Highs around 34.
Southeast winds around 15 mph in the afternoon. Chance of
precipitation 80 percent.
.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. Near steady
temperature in the lower 30s. South winds around 15 mph. Chance
of snow 90 percent.
.TUESDAY...Breezy. Snow early in the morning, then snow...
possibly mixed with rain in the late morning and afternoon. Snow
accumulation of 1 to 2 inches. Highs around 38. Southwest winds
15 to 20 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 2 to
3 inches. Total snow accumulation 6 to 9 inches. Lows around 19.
West winds 15 to 20 mph. Chance of snow 80 percent.
.WEDNESDAY...Colder. Cloudy with a 40 percent chance of snow.
Highs around 28.
.WEDNESDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
around 13.
.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 2 to 6.
.FRIDAY...Cloudy with a 20 percent chance of snow. Highs 19 to
23.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 2 below.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 19.
.SATURDAY NIGHT...Mostly cloudy. Lows around 1 below.
.SUNDAY...Mostly cloudy. Highs around 20.

$$

WYZ026-202300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
527 AM MST Mon Feb 20 2017

.TODAY...Cloudy. Chance of snow in the morning, then rain and
snow likely in the afternoon. Snow accumulation up to 1 inch.
Highs around 37. South winds around 15 mph early in the
afternoon. Chance of precipitation 60 percent.
.TONIGHT...Breezy. Snow likely...possibly mixed with rain early
in the evening, then snow likely in the late evening and
overnight. Snow accumulation of 1 to 2 inches. Lows around 32.
South winds 15 to 20 mph. Chance of precipitation 70 percent.
.TUESDAY...Breezy. Snow likely through the day. Chance of rain
late in the morning, then rain likely in the afternoon. Snow
accumulation around 1 inch. Highs around 41. Southwest winds
15 to 25 mph. Chance of precipitation 70 percent.
.TUESDAY NIGHT...Breezy, colder. Cloudy with snow likely. Snow
accumulation of 1 to 2 inches. Total snow accumulation 3 to
6 inches. Lows 20 to 24. West winds 15 to 25 mph. Chance of snow
60 percent.
.WEDNESDAY...Cloudy with a 30 percent chance of snow. Highs 29 to
33.
.WEDNESDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
15 to 19.
.THURSDAY...Cloudy with snow likely. Highs in the mid 20s. Chance
of snow 60 percent.
.THURSDAY NIGHT...Colder, 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
in the lower 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 2 below to 2 above zero.
.SATURDAY...Mostly cloudy. Highs around 20.
.SATURDAY NIGHT...Partly cloudy. Lows zero to 4 above.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower to mid 20s.

$$

WYZ010-202300-
Northeast Johnson County-
Including the city of Buffalo
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Mostly sunny until late afternoon then becoming
partly cloudy. Highs 52 to 56. South winds 15 to 20 mph in the
afternoon.
.TONIGHT...Breezy. Partly cloudy. Lows around 41. South winds
15 to 25 mph.
.TUESDAY...Windy. Partly cloudy. Highs 58 to 62. Southwest winds
20 to 30 mph.
.TUESDAY NIGHT...Breezy. Mostly cloudy with slight chance of rain
in the evening, then partly cloudy with slight chance of rain and
snow after midnight. Lows around 34. West winds 15 to 20 mph.
Chance of precipitation 20 percent.
.WEDNESDAY...Cooler. Partly cloudy. Slight chance of rain in the
afternoon. Highs 43 to 47. Southwest winds around 15 mph in the
morning. Chance of rain 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...Colder. Snow likely. Light snow accumulations. Highs
in the lower to mid 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Lows around 16. 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 30 percent chance of snow.
Lows around 12.
.SATURDAY...Mostly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ011-202300-
Southeast Johnson County-
Including the city of Kaycee
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Mostly sunny until late afternoon then becoming
partly cloudy. Highs 53 to 57. Southwest winds 15 to 25 mph with
gusts to around 40 mph in the late morning and afternoon.
.TONIGHT...Windy. Partly cloudy. Lows around 41. Southwest winds
20 to 30 mph.
.TUESDAY...Windy. Partly cloudy. Highs 58 to 62. Southwest winds
20 to 30 mph with gusts to around 50 mph.
.TUESDAY NIGHT...Breezy. Partly cloudy. Slight chance of rain in
the evening, then slight chance of rain and snow after midnight.
Lows around 33. Southwest winds 15 to 25 mph. Chance of
precipitation 20 percent.
.WEDNESDAY...Breezy, cooler. Partly cloudy in the morning then
becoming mostly cloudy. Highs 45 to 49. West winds 15 to 20 mph.
.WEDNESDAY NIGHT...Cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Lows in the upper
20s. Chance of precipitation 40 percent.
.THURSDAY...Breezy, colder. Snow likely. Light snow
accumulations. Highs in the lower 30s. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder. Snow likely. Lows around 17. Chance of
snow 60 percent.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs in the
upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows around 12.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.

$$

WYZ027-202300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
527 AM MST Mon Feb 20 2017

.TODAY...Breezy, cloudy. Chance of snow in the morning. Chance of
rain early in the afternoon, then rain and snow likely in the
afternoon. Little or no snow accumulation. Highs around 38.
Southwest winds 15 to 20 mph in the late morning and afternoon.
Chance of precipitation 60 percent.
.TONIGHT...Windy. Rain likely early in the evening. Snow likely
through the night. Chance of rain late in the evening. Snow
accumulation up to 1 inch. Lows around 33. Southwest winds 20 to
30 mph. Chance of precipitation 60 percent.
.TUESDAY...Breezy, cloudy. Chance of snow...possibly mixed with
rain in the morning, then rain...possibly mixed with snow in the
afternoon. Snow accumulation up to 1 inch. Highs around 42.
Southwest winds 15 to 25 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Breezy. Snow likely...possibly mixed with rain
in the evening, then snow likely after midnight. Snow
accumulation of 1 to 3 inches. Total snow accumulation 1 to
5 inches. Lows around 24. West winds 15 to 20 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Cloudy with a 30 percent chance of snow. Highs
around 33. West winds around 15 mph.
.WEDNESDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
around 18.
.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 6.
.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 2 to 6.
.SATURDAY...Mostly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 20s.

$$

WYZ016-202300-
Upper Wind River Basin-
Including the city of Dubois
527 AM MST Mon Feb 20 2017

.TODAY...Partly cloudy early in the morning then becoming mostly
cloudy. Chance of rain and snow in the morning, then rain...
possibly mixed with snow in the afternoon. Little or no snow
accumulation. Highs 41 to 46. West winds around 15 mph. Chance of
precipitation 70 percent.
.TONIGHT...Cloudy, rain...possibly mixed with snow early in the
evening, then snow likely...possibly mixed with rain in the late
evening and overnight. Snow accumulation of 1 to 2 inches. Lows
33 to 37. Northwest winds around 15 mph. Chance of precipitation
70 percent.
.TUESDAY...Breezy, rain...possibly mixed with snow until late
afternoon, then rain likely...possibly mixed with snow late in
the afternoon. Snow accumulation up to 1 inch. Highs 43 to 48.
West winds 15 to 20 mph. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Snow likely...possibly
mixed with rain in the evening, then snow likely after midnight.
Snow accumulation up to 1 inch. Total snow accumulation 1 to
4 inches. Lows 22 to 27. West winds 15 to 20 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
32 to 37. West winds around 15 mph. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 30 percent chance of
snow. Lows 14 to 19.
.THURSDAY...Snow likely. Light snow accumulations. Highs in the
mid to upper 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...Cloudy with a 20 percent chance of snow. Highs in the
lower to mid 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 3 to 8.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 19 to 23.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 10.
.SUNDAY...Partly cloudy. Highs in the lower to mid 20s.

$$

WYZ001-202300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
527 AM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 AM MST
WEDNESDAY...

.TODAY...Windy. 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 with gusts to around 35 mph
increasing to 20 to 30 mph in the afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Windy, snow. Snow accumulation of 3 to 6 inches. Lows
26 to 32. Southwest winds 20 to 30 mph. Gusts up to 45 mph early
in the morning. Chance of snow near 100 percent.
.TUESDAY...Windy. Snow in the morning, then snow...possibly mixed
with rain in the afternoon. Snow accumulation of 3 to 6 inches.
Highs 32 to 38. Southwest winds 25 to 30 mph with gusts to around
45 mph. Chance of precipitation near 100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation of 1 to
3 inches. Lows 14 to 20. Southwest winds 20 to 30 mph decreasing
to 15 to 20 mph after midnight. Chance of snow 80 percent.
.WEDNESDAY...Snow likely. Snow accumulation of 1 to 2 inches.
Highs 23 to 29. Southwest winds around 15 mph. Chance of snow
70 percent.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 8 to 14.
.THURSDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulations. Highs 18 to 24.
.THURSDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 1 to 7.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 15 to
21.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 3 below to 3 above zero.
.SATURDAY...Cloudy with a 30 percent chance of snow. Highs 14 to
20.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 2 below to 4 above zero.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs
15 to 21.

$$

WYZ029-202300-
Flaming Gorge-
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 40 to 44. South winds 15 to 25 mph in the
afternoon.
.TONIGHT...Breezy. Mostly cloudy in the evening then becoming
partly cloudy. Lows around 34. Southeast winds 15 to 25 mph.
.TUESDAY...Breezy. Partly cloudy until late afternoon then
becoming mostly cloudy. Slight chance of rain early in the
afternoon. Chance of snow and rain late in the afternoon. Highs
43 to 47. South winds 15 to 25 mph. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows around 26. 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 and snow in the afternoon. Highs 35 to 39. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy. 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...Cloudy with a 50 percent chance of snow. Highs in the
mid 20s to lower 30s.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows around 10.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid to upper 20s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows around 6.
.SATURDAY...Mostly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 8.
.SUNDAY...Partly cloudy. Highs in the mid to upper 20s.

$$

WYZ022-202300-
Casper Mountain-
527 AM MST Mon Feb 20 2017

.TODAY...Windy. Mostly sunny in the morning then becoming partly
cloudy. Highs 39 to 45. Southwest winds 20 to 30 mph with gusts
to around 50 mph.
.TONIGHT...Windy. Partly cloudy. Lows 32 to 38. Southwest winds
25 to 35 mph with gusts to around 50 mph.
.TUESDAY...Windy. Partly cloudy. Slight chance of rain early in
the afternoon. Chance of rain...possibly mixed with snow late in
the afternoon. Little or no snow accumulation. Highs 44 to 50.
Southwest winds 25 to 35 mph with gusts to around 55 mph. Chance
of precipitation 50 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy. Chance of rain and
snow in the evening, then chance of snow after midnight. Snow
accumulation of 1 to 2 inches. Lows 24 to 30. Southwest winds
20 to 30 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Breezy, cloudy. Chance of snow in the morning, then
slight chance of rain and snow in the afternoon. Highs 35 to 41.
West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.
Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 22 to 28.
.THURSDAY...Breezy, snow. Moderate snow accumulations. Highs
23 to 29. Chance of snow 80 percent.
.THURSDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 9 to 15. Chance of snow 70 percent.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 19 to
25.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 5 to 11.
.SATURDAY...Partly cloudy. Highs 19 to 25.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 13.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 20 to 26.

$$

WYZ002-202300-
Absaroka Mountains-
527 AM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 AM MST
WEDNESDAY...

.TODAY...Windy. Snow in the morning, then snow...possibly mixed
with rain late in the morning. Snow accumulation up to 3 inches.
Highs 28 to 38. Southwest winds 25 to 35 mph. Chance of
precipitation 90 percent.
.TONIGHT...Windy, snow...possibly mixed with rain in the evening,
then snow after midnight. Snow accumulation of 1 to 4 inches.
Lows 24 to 34. Southwest winds 20 to 30 mph with gusts to around
45 mph. Chance of precipitation near 100 percent.
.TUESDAY...Windy, snow...possibly mixed with rain. Snow
accumulation of 1 to 5 inches. Highs 31 to 41. Southwest winds
20 to 30 mph with gusts to around 45 mph. Chance of precipitation
near 100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation of 1 to
3 inches. Lows 11 to 21. West winds 20 to 30 mph. Chance of snow
80 percent.
.WEDNESDAY...Breezy. Cloudy with snow likely. Snow accumulation
up to 2 inches. Highs 20 to 30. West winds 15 to 20 mph. Chance
of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Light snow accumulations. Lows 6 to 14.
.THURSDAY...Snow likely. Light snow accumulations. Highs 14 to
22. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Light snow accumulations. Lows 2 to 10.
Chance of snow 60 percent.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 11 to
19. Wind chill readings 10 below to 20 below zero.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow.
Lows 4 below to 4 above zero. Wind chill readings 18 below to
28 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
10 to 18. Lowest wind chill readings 17 below to 27 below zero in
the morning.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 2 below to 6 above zero. Wind chill readings 14 below to
24 below zero.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs
11 to 19. Lowest wind chill readings 14 below to 24 below zero in
the morning.

$$

WYZ007-202300-
Owl Creek and Bridger Mountains-
527 AM MST Mon Feb 20 2017

.TODAY...Windy. Mostly sunny early 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 afternoon.
.TONIGHT...Windy. Partly cloudy. Lows 33 to 39. Southwest winds
20 to 30 mph.
.TUESDAY...Windy. Partly cloudy until late afternoon then
becoming mostly cloudy. Chance of rain through the day. Chance of
snow late in the afternoon. Highs 46 to 52. Southwest winds 20 to
30 mph. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow...possibly mixed with rain. Lows 25 to 31. West
winds 15 to 20 mph.
.WEDNESDAY...Breezy. Partly cloudy in the morning, then mostly
cloudy with slight chance of rain and snow in the afternoon.
Highs 35 to 41. West winds 15 to 20 mph. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
19 to 25.
.THURSDAY...Breezy. Snow likely. Moderate snow accumulations.
Highs 24 to 30. Chance of snow 70 percent.
.THURSDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Light snow accumulations. Lows 14 to 20.
Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 27.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 8 to 14.
.SATURDAY...Partly cloudy. Highs 20 to 26.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 14.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 21 to 27.

$$

WYZ008-202300-
Bighorn Mountains West-
527 AM MST Mon Feb 20 2017

.TODAY...Breezy. Partly cloudy until late afternoon then becoming
mostly cloudy. Highs 34 to 44. South winds 15 to 20 mph.
.TONIGHT...Breezy. Mostly cloudy with a 50 percent chance of
snow. Snow accumulation up to 1 inch. Lows 29 to 37. South winds
15 to 25 mph.
.TUESDAY...Windy. Mostly cloudy. Chance of rain and snow in the
morning, then rain...possibly mixed with snow in the afternoon.
Snow accumulation up to 1 inch. Highs 38 to 48. Southwest winds
20 to 30 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Breezy, colder, cloudy. Snow likely...possibly
mixed with rain in the evening, then snow likely after midnight.
Snow accumulation of 1 to 2 inches. Total snow accumulation 1 to
4 inches. Lows 18 to 28. Southwest 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
27 to 37. Southwest winds around 15 mph. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with snow likely. Light snow
accumulations. Lows 13 to 23. Chance of snow 60 percent.
.THURSDAY...Snow likely. Moderate snow accumulations. Highs 18 to
28. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows 7 to 17. Chance of snow 60 percent.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 14 to
24. Wind chill readings 11 below to 21 below zero.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
3 to 11. Wind chill readings 18 below to 28 below zero.
.SATURDAY...Mostly cloudy. Highs 13 to 23. Wind chill readings
16 below to 26 below zero.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of snow. Lows 4 to 12. Wind
chill readings 15 below to 25 below zero.
.SUNDAY...Partly cloudy. Highs 14 to 24. Lowest wind chill
readings 13 below to 23 below zero in the morning.

$$

WYZ009-202300-
Bighorn Mountains Southeast-
527 AM MST Mon Feb 20 2017

.TODAY...Windy. Mostly sunny early in the morning then becoming
partly cloudy. Highs 36 to 46. West winds 15 to 20 mph with gusts
to around 35 mph shifting to the southwest 20 to 30 mph in the
afternoon.
.TONIGHT...Windy. Partly cloudy. A 30 percent chance of snow
early in the morning. Lows 30 to 38. Southwest winds 25 to
35 mph.
.TUESDAY...Windy. Mostly cloudy. Chance of snow in the morning.
Chance of rain through the day. Snow likely in the afternoon.
Snow accumulation up to 1 inch. Highs 40 to 50. Southwest winds
20 to 30 mph with gusts to around 45 mph. Chance of precipitation
60 percent.
.TUESDAY NIGHT...Breezy, colder. Mostly cloudy. Chance of snow...
possibly mixed with rain in the evening, then chance of snow
after midnight. Snow accumulation up to 1 inch. Total snow
accumulation up to 2 inches. Lows 20 to 28. West winds 15 to
25 mph with gusts to around 40 mph. Chance of precipitation
50 percent.
.WEDNESDAY...Breezy. Mostly cloudy with a 40 percent chance of
snow. Highs 29 to 39. West winds 15 to 20 mph.
.WEDNESDAY NIGHT...Cloudy with snow likely. Light snow
accumulations. Lows 15 to 23. Chance of snow 70 percent.
.THURSDAY...Snow. Moderate snow accumulations. Highs 17 to 27.
Chance of snow 80 percent.
.THURSDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 8 to 16. Chance of snow 70 percent. Wind chill readings
11 below to 21 below zero.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 15 to
23. Wind chill readings 13 below to 23 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 10. Wind chill readings 18 below to 28 below zero.
.SATURDAY...Partly cloudy. Highs 13 to 23. Wind chill readings
18 below to 28 below zero.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 11. Wind chill
readings 14 below to 24 below zero.
.SUNDAY...Partly cloudy. Highs 14 to 24. Lowest wind chill
readings 14 below to 24 below zero in the morning.

$$

WYZ012-202300-
Teton and Gros Ventre Mountains-
527 AM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 AM MST
WEDNESDAY...

.TODAY...Breezy. Snow through the day. Rain early in the
afternoon. Snow accumulation of 2 to 5 inches. Highs 29 to 35.
South winds 15 to 25 mph. Chance of precipitation 90 percent.
.TONIGHT...Windy, snow. Snow accumulation of 5 to 6 inches. Near
steady temperature in the upper 20s. Southwest winds 20 to
30 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 5 to 7 inches.
Highs 32 to 38. Southwest winds 20 to 30 mph with gusts to around
45 mph. Chance of precipitation near 100 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 3 to
4 inches. Lows 14 to 20. West winds 15 to 25 mph. Chance of snow
90 percent.
.WEDNESDAY...Breezy, snow. Snow accumulation of 1 to 2 inches.
Highs 22 to 28. Southwest winds 15 to 20 mph. Chance of snow
80 percent.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 8 to 14.
.THURSDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulations. Highs 17 to 23.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulations. Lows 5 to 11.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs 13 to
21.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 1 below to 5 above zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
13 to 19.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 1 to 7.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow. Highs
14 to 20.

$$

WYZ014-202300-
Wind River Mountains West-
527 AM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 AM MST
WEDNESDAY...

.TODAY...Breezy, snow. Snow accumulation of 2 to 4 inches. Highs
27 to 33. Southwest winds 15 to 25 mph. Chance of snow
90 percent.
.TONIGHT...Windy, snow. Snow accumulation of 4 to 7 inches. Near
steady temperature in the upper 20s. 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 4 to
7 inches. Highs 30 to 38. Southwest winds 30 to 40 mph. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation of 3 to
4 inches. Lows 11 to 19. Southwest winds 25 to 35 mph with gusts
to around 50 mph becoming west 15 to 25 mph after midnight.
Chance of snow 90 percent.
.WEDNESDAY...Breezy, cloudy. Snow likely in the morning, then
chance of snow in the afternoon. Snow accumulation up to 1 inch.
Total snow accumulation 13 to 24 inches. Highs 20 to 28. West
winds 15 to 20 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
7 to 15.
.THURSDAY...Snow likely. Light snow accumulations. Highs 14 to
22. Chance of snow 70 percent.
.THURSDAY NIGHT...Snow likely. Light snow accumulations. Lows
2 to 8. Chance of snow 70 percent. Lowest wind chill readings
11 below to 21 below zero after midnight.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 10 to
18. Wind chill readings 16 below to 26 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 below to 2 above zero. Wind chill readings 21 below to
31 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
9 to 17. Lowest wind chill readings 20 below to 30 below zero in
the morning.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of snow. Lows 2 below to
4 above zero. Wind chill readings 18 below to 28 below zero.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 20 percent chance of snow. Highs 10 to 18. Lowest wind
chill readings 15 below to 25 below zero in the morning.

$$

WYZ015-202300-
Wind River Mountains East-
527 AM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 AM MST
WEDNESDAY...

.TODAY...Very windy. Snow in the morning, then snow...possibly
mixed with rain late in the morning. Snow accumulation up to
4 inches. Highs 27 to 37. Southwest winds 30 to 40 mph with gusts
to around 55 mph. Chance of precipitation 90 percent.
.TONIGHT...Very windy. Chance of rain in the evening. Snow
through the night. Chance of rain early in the morning. Snow
accumulation of 2 to 6 inches. Lows 23 to 33. Southwest winds
30 to 40 mph. Gusts up to 55 mph until early morning. Chance of
precipitation near 100 percent.
.TUESDAY...Very windy. Snow...possibly mixed with rain. Snow
accumulation of 1 to 6 inches. Highs 31 to 41. Southwest winds
30 to 40 mph. Gusts up to 55 mph. Chance of precipitation near
100 percent.
.TUESDAY NIGHT...Windy, colder, snow. Snow accumulation of 2 to
4 inches. Lows 12 to 22. West winds 25 to 35 mph. Gusts up to
50 mph in the evening. Chance of snow 80 percent.
.WEDNESDAY...Breezy, cloudy. Snow likely in the morning, then
chance of snow in the afternoon. Snow accumulation up to 1 inch.
Total snow accumulation 5 to 22 inches. Highs 20 to 30. West
winds 15 to 25 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Colder. Cloudy with a 40 percent chance of
snow. Lows 7 to 17.
.THURSDAY...Snow. Moderate snow accumulations. Highs 12 to 22.
Chance of snow 80 percent.
.THURSDAY NIGHT...Colder. Snow likely. Light snow accumulations.
Lows 2 to 12. Chance of snow 70 percent. Wind chill readings
12 below to 22 below zero.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 9 to 19.
Wind chill readings 16 below to 26 below zero.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 3 below to 5 above zero. Wind chill readings 22 below
to 32 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
8 to 18. Lowest wind chill readings 22 below to 32 below zero in
the morning.
.SATURDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 20 percent chance of snow. Lows 1 below
to 7 above zero. Wind chill readings 18 below to 28 below zero.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 20 percent chance of snow. Highs 9 to 19. Lowest wind
chill readings 16 below to 26 below zero in the morning.

$$

WYZ019-202300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
527 AM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM
MST TUESDAY...

.TODAY...Windy. Mostly sunny early in the morning then becoming
partly cloudy. Chance of rain and snow late in the afternoon.
Highs 38 to 46. Southwest winds 20 to 30 mph with gusts to around
50 mph. Chance of precipitation 30 percent.
.TONIGHT...Windy. Partly cloudy with a 50 percent chance of snow.
Snow accumulation up to 1 inch. Lows 31 to 37. Southwest winds
25 to 35 mph.
.TUESDAY...Windy. Partly cloudy until late afternoon then
becoming mostly cloudy. Chance of snow in the morning. Chance of
rain in the late morning and afternoon. Chance of snow late in
the afternoon. Highs 43 to 51. Southwest winds 25 to 35 mph with
gusts to around 50 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Windy, colder. Mostly cloudy. Chance of snow...
possibly mixed with rain in the evening, then chance of snow
after midnight. Lows 23 to 29. Southwest winds 20 to 30 mph
becoming west around 15 mph after midnight. Chance of
precipitation 30 percent.
.WEDNESDAY...Breezy. Mostly cloudy. Highs 33 to 41. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
20 to 26.
.THURSDAY...Breezy. Snow likely. Light snow accumulations. Highs
24 to 30. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows 9 to 15. Chance of snow 70 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
20 to 26.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows 3 to 9.
.SATURDAY...Partly cloudy. Highs 20 to 26.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 5 to 11.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 21 to 27.

$$

WYZ024-202300-
Salt River and Wyoming Ranges-
527 AM MST Mon Feb 20 2017

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 AM MST
WEDNESDAY...

.TODAY...Breezy. Snow through the day. Rain in the afternoon.
Snow accumulation of 1 to 3 inches. Highs 31 to 37. Southwest
winds 15 to 20 mph. Chance of precipitation 90 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 2 to 5 inches. Lows
27 to 33. Southwest winds 15 to 25 mph. Chance of snow near
100 percent.
.TUESDAY...Breezy. Snow early in the morning, then snow...
possibly mixed with rain in the late morning and afternoon. Snow
accumulation of 2 to 5 inches. Highs 34 to 40. Southwest winds
15 to 25 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Breezy, colder, snow. Snow accumulation of 3 to
4 inches. Lows 16 to 22. West winds 15 to 20 mph. Chance of snow
90 percent.
.WEDNESDAY...Cloudy with snow likely. Snow accumulation of 1 to
2 inches. Total snow accumulation 9 to 20 inches. Highs 24 to 30.
West winds around 15 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
10 to 16.
.THURSDAY...Snow likely. Light snow accumulations. Highs 18 to
24. Chance of snow 60 percent.
.THURSDAY NIGHT...Colder. Cloudy with a 50 percent chance of
snow. Lows 3 to 9.
.FRIDAY...Cloudy with a 30 percent chance of snow. Highs 16 to
22.
.FRIDAY NIGHT...Mostly cloudy with a 20 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 30 percent chance of snow. Highs
16 to 22.
.SATURDAY NIGHT...Mostly cloudy. Lows zero to 6 above.
.SUNDAY...Mostly cloudy. Highs 17 to 23.

$$

WYZ030-202300-
East Sweetwater County-
Including the city of Wamsutter
527 AM MST Mon Feb 20 2017

.TODAY...Windy. Partly cloudy until late afternoon then becoming
mostly cloudy. Highs around 41. Southwest winds 20 to 30 mph in
the late morning and afternoon.
.TONIGHT...Windy. Mostly cloudy. Lows around 34. South winds
20 to 30 mph.
.TUESDAY...Windy. Mostly cloudy. Chance of rain in the late
morning and afternoon. Chance of snow late in the afternoon.
Highs 44 to 48. Southwest winds 20 to 30 mph. Chance of
precipitation 40 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy. Chance of snow...possibly
mixed with rain in the evening, then chance of snow after
midnight. Lows around 27. Southwest winds 15 to 25 mph. Chance of
precipitation 40 percent.
.WEDNESDAY...Cloudy. Chance of snow in the morning, then chance
of rain and snow in the afternoon. Highs 35 to 39. West winds
around 15 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Cloudy. 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...Breezy. Snow likely. Light snow accumulations. Highs
near 30. Chance of snow 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Snow likely in the evening,
then chance of snow after midnight. Light snow accumulations.
Lows around 12. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 8.
.SATURDAY...Mostly cloudy. Highs in the 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 10.
.SUNDAY...Partly cloudy. Highs in the mid to upper 20s.

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