Zone Forecast Product
Issued by NWS Riverton, WY

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742
FPUS55 KRIW 272216
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
415 PM MDT Thu Apr 27 2017

WYZ020-281000-
Natrona County Lower Elevations-
Including the city of Casper
415 PM MDT Thu Apr 27 2017

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Numerous snow showers, possibly
mixed with rain showers. New snow accumulation up to 1 inch.
Highs 40 to 44. Northwest winds 15 to 20 mph with gusts to around
35 mph. Chance of precipitation 70 percent.
.TONIGHT...Breezy. Snow, possibly mixed with rain early in the
evening, then snow in the late evening and overnight. Snow
accumulation of 2 to 3 inches. Lows around 30. Northwest winds
15 to 20 mph. Chance of precipitation 80 percent.
.FRIDAY...Breezy, snow. Snow accumulation of 3 to 4 inches. Total
snow accumulation 5 to 9 inches. Highs around 35. North winds
15 to 20 mph. Chance of snow 90 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of snow. Little
or no snow accumulation. Lows around 24. Northeast winds around
15 mph early in the evening.
.SATURDAY...Mostly cloudy. A 20 percent chance of snow showers in
the morning. Highs around 39.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 22.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.SUNDAY NIGHT...Partly cloudy. A 30 percent chance of snow
showers after midnight. Lows in the lower 30s.
.MONDAY...Mostly cloudy in the morning, then partly cloudy with
slight chance of rain showers in the afternoon. Highs in the
upper 40s. Chance of showers 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 30s.
.TUESDAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the upper 40s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs around 60.

$$

WYZ017-281000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Numerous snow showers, possibly
mixed with rain showers and thunderstorms. New snow accumulation
up to 1 inch. Highs 41 to 45. North winds 15 to 25 mph with gusts
to around 40 mph. Chance of precipitation 70 percent.
.TONIGHT...Breezy. Snow, possibly mixed with rain early in the
evening, then snow in the late evening and overnight. Snow
accumulation of 1 to 2 inches. Lows around 31. Northwest winds
15 to 20 mph. Chance of precipitation 80 percent.
.FRIDAY...Breezy. Snow in the morning, then snow, possibly mixed
with rain in the afternoon. Snow accumulation of 1 to 3 inches.
Highs 36 to 40. North winds 15 to 20 mph. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Cloudy. Snow, possibly mixed with rain in the
evening, then chance of snow after midnight. Snow accumulation up
to 1 inch. Total snow accumulation 2 to 8 inches. Lows 25 to 29.
Northeast winds around 15 mph early in the evening. Chance of
precipitation 60 percent.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning. Highs 40 to 44. Chance of snow 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 24 to 28.
.SUNDAY...Not as cool. Partly cloudy. Highs in the lower to mid
50s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of rain showers and snow showers after
midnight. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy. Highs in the lower to mid 50s.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower to mid 30s.
.TUESDAY...Mostly cloudy. Chance of rain showers in the
afternoon. Highs near 50. Chance of showers 30 percent.
.TUESDAY NIGHT...Mostly cloudy with slight chance of rain showers
in the evening, then partly cloudy after midnight. Lows in the
lower 30s. Chance of showers 20 percent.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs 61 to 66.

$$

WYZ018-281000-
Lander Foothills-
Including the city of Lander
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Widespread snow showers, possibly mixed
with rain showers and thunderstorms. New snow accumulation up to
1 inch. Highs around 44. North winds around 15 mph with gusts to
around 30 mph. Chance of precipitation 80 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Lows around
30. Chance of snow 80 percent.
.FRIDAY...Snow in the morning, then snow, possibly mixed with
rain in the afternoon. Snow accumulation of 2 to 4 inches. Highs
around 37. North winds around 15 mph late in the morning becoming
north around 15 mph late in the afternoon. Chance of
precipitation 90 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation around 1 inch. Total
snow accumulation 4 to 10 inches. Lows around 26. Chance of snow
60 percent.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning. Highs around 41. Chance of snow 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 27.
.SUNDAY...Not as cool. Partly cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and snow showers after midnight. Lows in the mid 30s.
.MONDAY...Partly cloudy. A 20 percent chance of rain showers and
snow showers in the morning. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.TUESDAY...Partly cloudy with slight chance of rain showers and
snow showers in the morning, then mostly cloudy with chance of
rain showers in the afternoon. Highs around 50. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.

$$

WYZ028-281000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Windy. Mostly cloudy. Highs 38 to 42. West
winds 25 to 30 mph with gusts to around 50 mph.
.TONIGHT...Windy. Mostly cloudy with a 40 percent chance of snow.
Lows around 25. West winds 20 to 30 mph with gusts to around
45 mph decreasing to 15 to 20 mph after midnight.
.FRIDAY...Breezy. Snow likely in the morning, then rain and snow
likely in the afternoon. Snow accumulation around 1 inch. Highs
36 to 40. Northwest winds 15 to 20 mph. Chance of precipitation
70 percent.
.FRIDAY NIGHT...Breezy. Cloudy with a 50 percent chance of snow.
Snow accumulation up to 1 inch. Total snow accumulation 1 to
2 inches. Lows around 24. Northeast winds 15 to 20 mph until
early morning.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
slight chance of rain showers in the afternoon. Highs 40 to 44.
Northeast winds around 15 mph. Chance of showers 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 26.
.SUNDAY...Breezy. Partly cloudy. Highs near 50.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy. Highs in the lower to mid 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.

$$

WYZ013-281000-
Jackson Hole-
Including the city of Jackson
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Numerous snow showers and isolated
thunderstorms. Little or 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...Cloudy. Snow likely in the evening, then chance of
snow after midnight. Snow accumulation up to 1 inch. Lows 22 to
26. West winds around 15 mph early in the evening. Chance of snow
70 percent.
.FRIDAY...Cloudy. Chance of snow in the morning, then snow,
possibly mixed with rain in the afternoon. Little or no snow
accumulation. Highs 36 to 40. Northwest winds around 15 mph in
the afternoon. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Cloudy. A 30 percent chance of snow in the
evening. Lows 18 to 22. North winds around 15 mph early in the
evening.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a 20 percent chance of rain showers in the afternoon. Highs 42 to
46.
.SATURDAY NIGHT...Partly cloudy. Lows 22 to 26.
.SUNDAY...Mostly cloudy. A 30 percent chance of rain showers in
the afternoon. Highs in the mid to upper 40s.
.SUNDAY NIGHT...Cloudy. Rain showers, possibly mixed with snow
showers in the evening, then chance of snow showers after
midnight. Lows near 30. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy. Chance of rain showers in the afternoon.
Highs in the 40s. Chance of showers 30 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then chance of snow
showers after midnight. Lows near 30. Chance of precipitation
30 percent.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers in the evening, then partly cloudy after
midnight. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy. Highs 48 to 53.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Mostly sunny. Highs 51 to 56.

$$

WYZ003-281000-
Cody Foothills-
Including the cities of Cody and Meeteetse
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT FRIDAY...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation up to 1 inch. Highs
41 to 46. Northwest winds 15 to 20 mph with gusts to around
35 mph. Chance of precipitation 80 percent.
.TONIGHT...Snow. Snow accumulation up to 2 inches. Lows 28 to 33.
Northwest winds around 15 mph. Chance of snow 80 percent.
.FRIDAY...Breezy. Snow in the morning, then rain and snow in the
afternoon. Snow accumulation of 1 to 2 inches. Highs 36 to 41.
North winds 15 to 20 mph. Chance of precipitation 80 percent.
.FRIDAY NIGHT...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 1 to 8 inches.
Lows 24 to 29. North winds around 15 mph in the evening. Chance
of precipitation 60 percent.
.SATURDAY...Mostly cloudy with chance of snow showers in the
morning, then partly cloudy with slight chance of rain showers in
the afternoon. Highs 43 to 48. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 27 to 32.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 50 to 55.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows 32 to 37. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 48 to 53. Chance of precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy. Lows 31 to 36.
.TUESDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs 45 to 50. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers in the evening, then
partly cloudy after midnight. Lows 31 to 36.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 53 to 58.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid to upper 30s.
.THURSDAY...Mostly sunny. Highs 58 to 63.

$$

WYZ004-281000-
North Big Horn Basin-
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT FRIDAY...

.LATE THIS AFTERNOON...Windy. Numerous rain showers, snow showers
and thunderstorms. Little or no new snow accumulation. Highs
46 to 50. Northwest winds 20 to 30 mph. Chance of precipitation
70 percent.
.TONIGHT...Breezy. Snow, possibly mixed with rain. Snow
accumulation up to 1 inch. Lows around 34. Northwest winds 15 to
20 mph. Chance of precipitation 70 percent.
.FRIDAY...Breezy. Snow, possibly mixed with rain in the morning,
then rain likely in the afternoon. Snow accumulation up to
1 inch. Total snow accumulation up to 2 inches. Highs 42 to 46.
North winds 15 to 25 mph. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Breezy, cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of snow after midnight.
Lows around 30. Northwest winds 15 to 20 mph until early morning.
Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy with slight chance of rain showers and
snow showers in the morning, then partly cloudy in the afternoon.
Highs 47 to 51. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows around 32.
.SUNDAY...Partly cloudy. Highs in the mid to upper 50s.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the upper 30s.
.MONDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs in the lower to mid 50s.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs near 60.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 60s.

$$

WYZ006-281000-
Southeast Big Horn Basin-
Including the city of Worland
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Windy. Numerous rain showers, snow showers
and thunderstorms. New snow accumulation up to 1 inch. Highs
44 to 49. Northwest winds 20 to 30 mph. Chance of precipitation
70 percent.
.TONIGHT...Breezy. Rain likely early in the evening. Snow through
the night. Rain likely after midnight. Snow accumulation of 1 to
2 inches. Lows around 33. Northwest winds 15 to 20 mph. Chance of
precipitation 80 percent.
.FRIDAY...Breezy. Rain, possibly mixed with snow. Snow
accumulation up to 1 inch. Total snow accumulation 1 to 5 inches.
Highs 39 to 43. North winds 15 to 25 mph. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then chance of snow after midnight. Lows around 29. Chance of
precipitation 40 percent.
.SATURDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning. Highs 44 to 48. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 29.
.SUNDAY...Partly cloudy. Highs in the lower to mid 50s.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers after midnight. Lows in the mid 30s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of rain showers. Highs in the lower
to mid 50s.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs near 50.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 60s.

$$

WYZ005-281000-
Southwest Big Horn Basin-
Including the city of Thermopolis
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers, possibly
mixed with rain showers and thunderstorms. New snow accumulation
up to 1 inch. Highs 42 to 46. North winds 15 to 25 mph. Chance of
precipitation 80 percent.
.TONIGHT...Breezy. Snow, possibly mixed with rain early in the
evening, then snow in the late evening and overnight. Snow
accumulation of 1 to 3 inches. Lows around 32. Northwest winds
15 to 20 mph. Chance of precipitation 80 percent.
.FRIDAY...Breezy. Snow in the morning, then rain, possibly mixed
with snow in the afternoon. Snow accumulation of 1 to 2 inches.
Highs 38 to 42. North winds 15 to 25 mph. Chance of precipitation
90 percent.
.FRIDAY NIGHT...Cloudy. Snow, possibly mixed with rain in the
evening, then chance of snow after midnight. Snow accumulation up
to 1 inch. Total snow accumulation 2 to 8 inches. Lows around 28.
North winds around 15 mph early in the evening. Chance of
precipitation 60 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning.
Highs 43 to 47. Chance of snow 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 28.
.SUNDAY...Partly cloudy. Highs in the lower to mid 50s.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers after midnight. Lows in the mid 30s.
.MONDAY...Mostly cloudy with slight chance of rain showers,
possibly mixed with snow showers in the morning, then partly
cloudy with slight chance of rain showers in the afternoon. Highs
in the lower to mid 50s. Chance of precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.TUESDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs near 50. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.

$$

WYZ023-281000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Numerous snow showers and isolated
thunderstorms. Little or no new snow accumulation. Highs around
40. West winds around 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Snow likely in the evening, then chance of snow after
midnight. Snow likely early in the morning. Little or no snow
accumulation. Lows around 26. West winds around 15 mph early in
the evening. Chance of snow 60 percent.
.FRIDAY...Snow likely in the morning, then rain, possibly mixed
with snow in the afternoon. Little or no snow accumulation. Highs
37 to 41. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
around 22.
.SATURDAY...Mostly cloudy in the morning, then partly cloudy with
slight chance of rain showers in the afternoon. Highs 44 to 48.
Chance of showers 20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows around 25.
.SUNDAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 40s to lower 50s.
.SUNDAY NIGHT...Cloudy with a 30 percent chance of rain showers,
possibly mixed with snow showers. Lows in the lower 30s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 40s to lower 50s.
.MONDAY NIGHT...Mostly cloudy. Slight chance of snow showers
after midnight. Lows around 30. Chance of snow 20 percent.
.TUESDAY...Mostly cloudy. Slight chance of rain showers in the
afternoon. Highs in the upper 40s. Chance of showers 20 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 50s.

$$

WYZ025-281000-
Upper Green River Basin Foothills-
Including the city of Pinedale
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Breezy. Numerous snow showers and isolated
thunderstorms. Little or no new snow accumulation. Highs 35 to
39. Northwest winds 15 to 25 mph with gusts to around 40 mph.
Chance of precipitation 70 percent.
.TONIGHT...Breezy, cloudy. Snow likely early in the evening, then
chance of snow in the late evening and overnight. Little or no
snow accumulation. Lows 21 to 25. Northwest winds 15 to 20 mph.
Chance of snow 60 percent.
.FRIDAY...Breezy, cloudy. Chance of snow in the morning, then
snow, possibly mixed with rain in the afternoon. Snow
accumulation up to 1 inch. Highs 34 to 38. Northwest winds 15 to
25 mph. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
18 to 23. Northwest winds around 15 mph early in the evening.
.SATURDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the afternoon. Highs 39 to 43. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow
showers in the evening. Lows 20 to 24.
.SUNDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of rain showers in the afternoon. Highs in the
40s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then chance of snow showers after
midnight. Lows in the mid 20s to lower 30s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy in the morning, then partly cloudy in the
afternoon. Highs in the 40s.
.MONDAY NIGHT...Partly cloudy with slight chance of rain showers
and snow showers in the evening, then mostly cloudy with slight
chance of snow showers after midnight. Lows in the mid to upper
20s. Chance of precipitation 20 percent.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then slight chance of rain showers in the afternoon. Highs in the
lower to mid 40s. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy. Highs 47 to 52.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Mostly sunny. Highs 50 to 55.

$$

WYZ026-281000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Windy. Cloudy with scattered snow showers
and isolated thunderstorms. Highs 39 to 43. Northwest winds 20 to
30 mph. Chance of precipitation 30 percent.
.TONIGHT...Breezy. Cloudy with a 40 percent chance of snow. Lows
around 25. Northwest winds 15 to 25 mph with gusts to around
40 mph.
.FRIDAY...Breezy, cloudy. Snow likely in the morning, then snow,
possibly mixed with rain in the afternoon. Snow accumulation up
to 1 inch. Highs 36 to 40. Northwest winds 15 to 25 mph. Chance
of precipitation 70 percent.
.FRIDAY NIGHT...Breezy. Cloudy with a 40 percent chance of snow.
Lows 21 to 25. Northeast winds 15 to 20 mph in the evening.
.SATURDAY...Mostly cloudy with slight chance of snow showers in
the morning, then partly cloudy with slight chance of rain
showers, possibly mixed with snow showers in the afternoon. Highs
40 to 44. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows 22 to 26.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 40s to lower 50s.
.SUNDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 30.
.MONDAY...Partly cloudy. Highs 48 to 53.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Slight chance of rain showers in the
afternoon. Highs near 50. Chance of showers 20 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
52 to 57.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs 56 to 61.

$$

WYZ010-281000-
Northeast Johnson County-
Including the city of Buffalo
415 PM MDT Thu Apr 27 2017

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread rain showers and snow
showers. New snow accumulation up to 1 inch. Highs 39 to 43.
Northwest winds 20 to 25 mph with gusts to around 40 mph. Chance
of precipitation 80 percent.
.TONIGHT...Windy. Snow, possibly mixed with rain early in the
evening, then snow in the late evening and overnight. Snow
accumulation of 3 to 4 inches. Lows around 32. Northwest winds
25 to 30 mph becoming north 15 to 20 mph in the late evening and
overnight. Chance of precipitation 90 percent.
.FRIDAY...Breezy. Snow in the morning, then rain, possibly mixed
with snow in the afternoon. Snow accumulation around 3 inches.
Total snow accumulation 6 to 9 inches. Highs 37 to 41. North
winds 15 to 20 mph until late afternoon. Chance of precipitation
90 percent.
.FRIDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening. Lows around 27. Chance of precipitation
30 percent.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 42 to 46.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 28.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning. Highs near 50. Chance of precipitation
20 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows in the mid 30s.
.TUESDAY...Mostly cloudy. Slight chance of rain showers in the
afternoon. Highs in the mid 40s to lower 50s. Chance of showers
20 percent.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the 50s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 60s.

$$

WYZ011-281000-
Southeast Johnson County-
Including the city of Kaycee
415 PM MDT Thu Apr 27 2017

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Numerous rain showers and snow
showers. Little or no new snow accumulation. Highs around 40.
North winds 15 to 20 mph with gusts to around 40 mph. Chance of
precipitation 70 percent.
.TONIGHT...Breezy. Snow, possibly mixed with rain early in the
evening, then snow in the late evening and overnight. Snow
accumulation of 3 to 4 inches. Lows around 31. North winds 15 to
20 mph. Chance of precipitation 90 percent.
.FRIDAY...Breezy. Snow in the morning, then snow, possibly mixed
with rain in the afternoon. Snow accumulation of 3 to 4 inches.
Total snow accumulation 6 to 8 inches. Highs around 37. North
winds 15 to 20 mph until late afternoon. Chance of precipitation
90 percent.
.FRIDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
around 25.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 41.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 23 to 27.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 30 percent chance of snow showers, possibly mixed with
rain showers after midnight. Lows in the lower 30s.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs in the upper 40s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.TUESDAY...Mostly cloudy. Slight chance of rain showers in the
afternoon. Highs in the upper 40s. Chance of showers 20 percent.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the lower 60s.

$$

WYZ027-281000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Windy. Mostly cloudy with scattered snow
showers and isolated thunderstorms. Highs 36 to 40. West winds
25 to 30 mph. Chance of precipitation 30 percent.
.TONIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows around 24. West winds 15 to 25 mph. Gusts up to 40 mph
early in the evening.
.FRIDAY...Breezy. Chance of snow in the morning, then snow,
possibly mixed with rain in the afternoon. Snow accumulation up
to 1 inch. Highs around 37. Northwest winds 15 to 25 mph. Chance
of precipitation 70 percent.
.FRIDAY NIGHT...Breezy, cloudy. Snow likely in the evening, then
slight chance of snow after midnight. Snow accumulation around
1 inch. Total snow accumulation 1 to 2 inches. Lows around 23.
North winds 15 to 20 mph early in the evening. Chance of snow
60 percent.
.SATURDAY...Mostly cloudy with slight chance of snow showers in
the morning, then partly cloudy with slight chance of rain
showers in the afternoon. Highs 41 to 45. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 25.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 40s to lower 50s.
.SUNDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy. Highs near 50.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs near 50.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 30.
.WEDNESDAY...Partly cloudy. Highs in the 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs 58 to 63.

$$

WYZ016-281000-
Upper Wind River Basin-
Including the city of Dubois
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Breezy. Numerous snow showers and isolated
thunderstorms. New snow accumulation up to 1 inch. Highs 38 to
43. Northwest winds 20 to 25 mph with gusts to around 40 mph.
Chance of precipitation 70 percent.
.TONIGHT...Breezy. Snow likely. Snow accumulation up to 1 inch.
Lows 25 to 29. Northwest winds 20 to 25 mph decreasing to around
15 mph in the late evening and overnight. Chance of snow
70 percent.
.FRIDAY...Snow likely in the morning, then snow, possibly mixed
with rain in the afternoon. Snow accumulation around 1 inch.
Highs 35 to 39. Northwest winds around 15 mph in the morning
becoming east around 15 mph late in the afternoon. Chance of
precipitation 80 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 1 to 5 inches. Lows 21 to 25. East winds around
15 mph early in the evening. Chance of snow 70 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then slight chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs 40 to 44. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 24 to 28.
.SUNDAY...Not as cool. Partly cloudy. Highs 48 to 53.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers, possibly mixed with rain
showers after midnight. Lows in the lower to mid 30s. Chance of
precipitation 30 percent.
.MONDAY...Partly cloudy. Slight chance of rain showers and snow
showers in the morning. Highs 46 to 51. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly cloudy. Slight chance of rain showers,
possibly mixed with snow showers in the evening, then slight
chance of snow showers after midnight. Lows near 30. Chance of
precipitation 20 percent.
.TUESDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs 43 to 48. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy. Highs 50 to 55.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower to mid 30s.
.THURSDAY...Mostly sunny. Highs 55 to 60.

$$

WYZ001-281000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT FRIDAY...

.LATE THIS AFTERNOON...Numerous snow showers and isolated
thunderstorms. Little or no new snow accumulation. Highs 31 to
37. Northwest winds around 15 mph with gusts to around 30 mph.
Chance of precipitation 70 percent.
.TONIGHT...Cloudy. Snow likely in the evening, then chance of
snow after midnight. Snow likely early in the morning. Little or
no snow accumulation. Lows 16 to 22. Northwest winds around
15 mph early in the evening becoming north around 15 mph after
midnight. Chance of snow 60 percent.
.FRIDAY...Cloudy with snow likely. Snow accumulation up to
1 inch. Highs 30 to 36. North winds around 15 mph in the late
morning and afternoon. Chance of snow 70 percent.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
14 to 20. North winds around 15 mph in the evening.
.SATURDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the afternoon. Highs 34 to 42. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows 17 to 23.
.SUNDAY...Cloudy. Slight chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs 36 to 44. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow showers.
Light snow accumulations. Lows 22 to 28.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs 36 to 42. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 22 to 28.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 35 to 41. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 20 to 26.
.WEDNESDAY...Partly cloudy. Highs 41 to 47.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 29.
.THURSDAY...Partly cloudy. Highs 43 to 51.

$$

WYZ029-281000-
Flaming Gorge-
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Windy. Mostly cloudy with isolated
thunderstorms and snow showers. Highs 39 to 44. West winds 25 to
30 mph with gusts to around 45 mph. Chance of precipitation
20 percent.
.TONIGHT...Windy. Mostly cloudy with a 40 percent chance of snow.
Lows 23 to 27. Northwest winds 20 to 30 mph with gusts to around
45 mph shifting to the west 15 to 20 mph after midnight.
.FRIDAY...Breezy. Snow likely in the morning, then snow, possibly
mixed with rain in the afternoon. Snow accumulation up to
2 inches. Highs 37 to 42. Northwest winds 15 to 25 mph. Chance of
precipitation 80 percent.
.FRIDAY NIGHT...Breezy. Cloudy with a 50 percent chance of snow.
Little or no snow accumulation. Lows 22 to 26. North winds 15 to
20 mph.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers and snow showers in
the afternoon. Highs 40 to 45. Northeast winds around 15 mph.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 24 to 28.
.SUNDAY...Breezy. Not as cool. Partly cloudy. Highs 49 to 54.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy. Highs 51 to 56.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 50 to 55.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
55 to 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs 60 to 65.

$$

WYZ022-281000-
Casper Mountain-
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers. New snow
accumulation around 1 inch. Highs around 39. West winds 15 to
20 mph. Chance of snow 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 2 to 4 inches. Lows
23 to 29. Northwest winds 15 to 20 mph. Chance of snow
90 percent.
.FRIDAY...Breezy, snow. Snow accumulation of 3 to 4 inches. Highs
29 to 35. North winds 15 to 20 mph. Chance of snow 90 percent.
.FRIDAY NIGHT...Breezy. Cloudy with a 50 percent chance of snow.
Snow accumulation up to 1 inch. Total snow accumulation 6 to
11 inches. Lows 17 to 23. Northeast winds 15 to 20 mph in the
evening.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 30 to 36.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 16 to 22.
.SUNDAY...Not as cool. Mostly sunny. Highs 39 to 45.
.SUNDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 26 to 32.
.MONDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs 39 to 45. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 26 to 32.
.TUESDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs 38 to 44. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 25 to 31.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 44 to 50.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 28 to 34.
.THURSDAY...Mostly sunny. Highs 51 to 57.

$$

WYZ002-281000-
Absaroka Mountains-
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT FRIDAY...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation around 1 inch.
Highs 31 to 37. Northwest winds 15 to 25 mph with gusts to around
40 mph. Chance of precipitation 90 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches. Lows
15 to 23. Northwest winds 15 to 20 mph. Chance of snow
80 percent.
.FRIDAY...Breezy, snow. Snow accumulation of 2 to 3 inches. Highs
24 to 32. North winds 15 to 20 mph. Chance of snow 90 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 5 to 10 inches. Lows 12 to 20. Northeast winds
around 15 mph until early morning. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 27 to 37. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow
showers in the evening. Lows 15 to 23. West winds around 15 mph
after midnight.
.SUNDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers and snow showers in the
afternoon. Highs 32 to 42. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Cloudy. Snow showers likely, possibly mixed with
rain showers in the evening, then chance of snow showers after
midnight. Light snow accumulations. Lows 21 to 29. Chance of
precipitation 60 percent.
.MONDAY...Mostly cloudy with chance of snow showers in the
morning, then partly cloudy with chance of snow showers, possibly
mixed with rain showers in the afternoon. Highs 31 to 41. Chance
of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 20 to 28.
.TUESDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers, possibly mixed with rain showers in the
afternoon. Highs 30 to 38. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 18 to 26.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 35 to 45.
.WEDNESDAY NIGHT...Partly cloudy. Lows 22 to 30.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
38 to 48.

$$

WYZ007-281000-
Owl Creek and Bridger Mountains-
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation around 1 inch.
Highs 34 to 40. North winds 15 to 25 mph with gusts to around
40 mph. Chance of precipitation 80 percent.
.TONIGHT...Breezy, snow. Areas of blowing snow early in the
morning. Snow accumulation of 2 to 5 inches. Lows 25 to 31. North
winds 15 to 25 mph. Chance of snow 90 percent.
.FRIDAY...Breezy. Snow in the morning, then snow, possibly mixed
with rain in the afternoon. Snow accumulation of 2 to 3 inches.
Highs 31 to 37. North winds 15 to 25 mph. Chance of precipitation
90 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation of 1 to 2 inches. Total
snow accumulation 6 to 14 inches. Lows 22 to 28. Northeast winds
around 15 mph early in the evening. Chance of snow 70 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then slight chance of rain showers and snow showers in the
afternoon. Highs 35 to 41. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 22 to 28.
.SUNDAY...Not as cool. Partly cloudy. Highs 44 to 50.
.SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a 20 percent chance of rain showers and snow showers after
midnight. Lows 29 to 35.
.MONDAY...Mostly cloudy with chance of snow showers, possibly
mixed with rain showers in the morning, then partly cloudy with
chance of rain showers in the afternoon. Highs 43 to 49. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of snow showers and rain
showers in the evening, then slight chance of snow showers after
midnight. Lows 28 to 34. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain showers
and snow showers. Highs 40 to 46.
.TUESDAY NIGHT...Mostly cloudy with chance of rain showers,
possibly mixed with snow showers in the evening, then partly
cloudy after midnight. Lows 28 to 34. Chance of precipitation
30 percent.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 46 to 54.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 32 to 38.
.THURSDAY...Not as cool. Mostly sunny. Highs 53 to 61.

$$

WYZ008-281000-
Bighorn Mountains West-
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation of 1 to 2 inches.
Highs 32 to 40. Northwest winds 15 to 20 mph with gusts to around
35 mph. Chance of precipitation 90 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 2 to 5 inches. Lows
19 to 29. Northwest winds 15 to 20 mph. Chance of snow
90 percent.
.FRIDAY...Breezy. Snow in the morning, then snow, possibly mixed
with rain in the afternoon. Snow accumulation of 2 to 3 inches.
Highs 27 to 37. Northeast winds 15 to 20 mph. Chance of
precipitation 90 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 5 to 14 inches. Lows 16 to 26. East winds
around 15 mph in the evening. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 30 to 40. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy. A 30 percent chance of snow
showers in the evening. Lows 17 to 27.
.SUNDAY...Not as cool. Partly cloudy. Highs 37 to 47.
.SUNDAY NIGHT...Mostly cloudy with snow showers likely, possibly
mixed with rain showers. Light snow accumulations. Lows 23 to
33. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy with snow showers likely, possibly mixed
with rain showers. Highs 35 to 45. Chance of precipitation
60 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 22 to 32. Chance of precipitation
50 percent.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 33 to 43. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 22 to 32. Chance of precipitation
40 percent.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 39 to 49.
.WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 36.
.THURSDAY...Not as cool. Partly cloudy. Highs 46 to 56.

$$

WYZ009-281000-
Bighorn Mountains Southeast-
415 PM MDT Thu Apr 27 2017

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers. New snow
accumulation of 1 to 2 inches. Highs 31 to 39. Northwest winds
15 to 25 mph with gusts to around 40 mph. Chance of snow
90 percent.
.TONIGHT...Breezy. Areas of blowing snow early in the evening.
Snow. Snow accumulation of 3 to 6 inches. Lows 20 to 28.
Northwest winds 15 to 25 mph. Chance of snow 90 percent.
.FRIDAY...Breezy, snow. Snow accumulation of 3 to 4 inches. Highs
26 to 32. Northeast winds 15 to 20 mph. Chance of snow near
100 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 7 to 16 inches. Lows 16 to 22. Northeast winds
around 15 mph early in the evening. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 30 to 36.
.SATURDAY NIGHT...Partly cloudy. A 30 percent chance of snow
showers in the evening. Lows 17 to 23.
.SUNDAY...Not as cool. Partly cloudy. Highs 37 to 45.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then snow showers likely after midnight. Light snow
accumulations. Lows 23 to 31. Chance of snow 70 percent.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 35 to 43. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 22 to 30.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 33 to 41. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 22 to 30.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 38 to 48.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 26 to 34.
.THURSDAY...Not as cool. Partly cloudy. Highs 45 to 55.

$$

WYZ012-281000-
Teton and Gros Ventre Mountains-
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. Little or no new snow accumulation. Highs
28 to 36. West winds 15 to 20 mph with gusts to around 35 mph.
Chance of precipitation 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation up to 1 inch. Lows
16 to 22. Northwest winds 15 to 20 mph early in the evening
becoming north around 15 mph after midnight. Chance of snow
80 percent.
.FRIDAY...Snow. Snow accumulation around 1 inch. Total snow
accumulation 1 to 2 inches. Highs 27 to 35. Northwest winds
around 15 mph. Chance of snow 80 percent.
.FRIDAY NIGHT...Cloudy with a 50 percent chance of snow. Little
or no snow accumulation. Lows 13 to 19. North winds around 15 mph
in the evening.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers, possibly mixed with rain
showers in the afternoon. Highs 32 to 40. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow
showers in the evening. Lows 16 to 22.
.SUNDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers and snow showers in the
afternoon. Highs 33 to 41. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Cloudy. Snow showers likely in the evening, then
chance of snow showers after midnight. Light snow accumulations.
Lows 22 to 28. Chance of snow 70 percent.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of rain showers and snow showers in the
afternoon. Highs 34 to 42. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 22 to 28.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 33 to 41. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers in the evening, then partly cloudy after midnight. Lows
20 to 26.
.WEDNESDAY...Partly cloudy. Highs 38 to 46.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 29.
.THURSDAY...Partly cloudy. Highs 41 to 49.

$$

WYZ014-281000-
Wind River Mountains West-
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation up to 1 inch. Highs
29 to 35. Northwest winds 15 to 25 mph with gusts to around
40 mph. Chance of precipitation 90 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 2 inches. Lows
14 to 22. North winds 15 to 20 mph. Chance of snow 90 percent.
.FRIDAY...Snow. Snow accumulation of 1 to 3 inches. Highs 23 to
33. North winds around 15 mph. Chance of snow near 100 percent.
.FRIDAY NIGHT...Breezy, cloudy. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Total snow accumulation 3 to 9 inches. Lows 12 to 20. Northeast
winds 15 to 20 mph. Chance of snow 70 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 26 to 36. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy. A 40 percent chance of snow
showers in the evening. Lows 14 to 20.
.SUNDAY...Not as cold. Partly cloudy in the morning, then mostly
cloudy with chance of snow showers, possibly mixed with rain
showers in the afternoon. Highs 32 to 42. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow showers likely in the
evening, then chance of snow showers after midnight. Light snow
accumulations. Lows 20 to 28. Chance of snow 70 percent.
.MONDAY...Mostly cloudy with chance of snow showers in the
morning, then partly cloudy with chance of snow showers, possibly
mixed with rain showers in the afternoon. Highs 32 to 42. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow showers. Lows 19 to 27.
.TUESDAY...Mostly cloudy. Snow showers likely in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 32 to 42. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers in the evening, then partly cloudy after midnight. Lows
17 to 25.
.WEDNESDAY...Partly cloudy. Highs 36 to 46.
.WEDNESDAY NIGHT...Partly cloudy. Lows 21 to 29.
.THURSDAY...Mostly sunny. Highs 40 to 50.

$$

WYZ015-281000-
Wind River Mountains East-
415 PM MDT Thu Apr 27 2017

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation of 1 to 2 inches.
Highs 29 to 35. Northwest winds 15 to 25 mph with gusts to around
40 mph. Chance of precipitation 90 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 2 to 4 inches. Lows
13 to 23. West winds 15 to 20 mph. Chance of snow 90 percent.
.FRIDAY...Breezy, snow. Snow accumulation of 3 to 5 inches. Highs
21 to 31. North winds 15 to 20 mph. Chance of snow 90 percent.
.FRIDAY NIGHT...Breezy, cloudy. Snow in the evening, then chance
of snow after midnight. Snow accumulation of 1 to 2 inches. Lows
10 to 20. Northeast winds 15 to 20 mph until early morning.
Chance of snow 80 percent.
.SATURDAY...Cloudy with a 50 percent chance of snow showers. Snow
accumulation up to 1 inch. Total snow accumulation 8 to
18 inches. Highs 25 to 35.
.SATURDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers in the evening, then mostly clear after midnight. Lows
13 to 23. West winds around 15 mph after midnight.
.SUNDAY...Not as cold. Partly cloudy. Chance of snow showers,
possibly mixed with rain showers in the afternoon. Highs 32 to
42. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow showers likely, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Light snow accumulations. Lows 19 to 29.
Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy with chance of snow showers in the
morning, then partly cloudy with chance of snow showers, possibly
mixed with rain showers in the afternoon. Highs 31 to 41. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy with chance of snow showers,
possibly mixed with rain showers in the evening, then mostly
cloudy with chance of snow showers after midnight. Lows 18 to 28.
Chance of precipitation 50 percent.
.TUESDAY...Breezy. Mostly cloudy. Snow showers likely in the
morning, then chance of snow showers, possibly mixed with rain
showers in the afternoon. Highs 30 to 40. Chance of precipitation
60 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow showers. Lows 17 to
27.
.WEDNESDAY...Partly cloudy. Highs 35 to 45.
.WEDNESDAY NIGHT...Partly cloudy. Lows 21 to 31.
.THURSDAY...Mostly sunny. Highs 40 to 50.

$$

WYZ019-281000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
415 PM MDT Thu Apr 27 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT FRIDAY
NIGHT...

.LATE THIS AFTERNOON...Breezy. Widespread snow showers and
isolated thunderstorms. New snow accumulation around 1 inch.
Highs 38 to 44. Northwest winds 15 to 25 mph with gusts to around
45 mph. Chance of precipitation 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 1 to 3 inches. Lows
23 to 29. Northwest winds 15 to 25 mph. Chance of snow
90 percent.
.FRIDAY...Breezy, snow. Snow accumulation of 2 to 3 inches. Highs
30 to 36. North winds 15 to 20 mph. Chance of snow 90 percent.
.FRIDAY NIGHT...Breezy, cloudy. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Total snow accumulation 4 to 11 inches. Lows around 22. Northeast
winds 15 to 20 mph. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers and snow showers in
the afternoon. Highs 34 to 40. North winds around 15 mph. Chance
of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 18 to 24.
.SUNDAY...Breezy. Not as cool. Partly cloudy. Highs 44 to 50.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow
showers after midnight. Lows in the lower 30s.
.MONDAY...Mostly cloudy with slight chance of rain showers and
snow showers in the morning, then partly cloudy in the afternoon.
Highs 45 to 51. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Partly cloudy with slight chance of rain showers and
snow showers in the morning, then mostly cloudy with chance of
rain showers in the afternoon. Highs 43 to 49. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows around 30.
.WEDNESDAY...Partly cloudy. Highs 49 to 55.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs 55 to 61.

$$

WYZ024-281000-
Salt River and Wyoming Ranges-
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Breezy. Numerous snow showers and isolated
thunderstorms. Little or no new snow accumulation. Highs 29 to
39. West winds 15 to 25 mph with gusts to around 40 mph. Chance
of precipitation 70 percent.
.TONIGHT...Breezy. Snow likely. Snow accumulation up to 1 inch.
Lows 18 to 24. Northwest winds 15 to 25 mph. Chance of snow
70 percent.
.FRIDAY...Breezy, snow. Snow accumulation around 1 inch. Highs
29 to 35. Northwest winds 15 to 20 mph. Chance of snow
80 percent.
.FRIDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 1 to 3 inches. Lows 15 to 21. Northwest winds
around 15 mph early in the evening. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers, possibly mixed with rain
showers in the afternoon. Highs 34 to 40. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Partly cloudy. Lows 18 to 24.
.SUNDAY...Partly cloudy in the morning, then mostly cloudy with
chance of snow showers and rain showers in the afternoon. Highs
37 to 45. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Lows 25 to 31. Chance of
precipitation 30 percent.
.MONDAY...Mostly cloudy with chance of snow showers in the
morning, then partly cloudy in the afternoon. Highs 37 to 45.
Chance of snow 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow showers. Lows 23 to 29.
.TUESDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs 39 to 45. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of snow showers. Lows 23 to
29.
.WEDNESDAY...Partly cloudy. Highs 42 to 50.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 25 to 31.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
46 to 54.

$$

WYZ030-281000-
East Sweetwater County-
Including the city of Wamsutter
415 PM MDT Thu Apr 27 2017

.LATE THIS AFTERNOON...Windy. Cloudy with numerous snow showers
and isolated thunderstorms. New snow accumulation up to 1 inch.
Highs 39 to 43. Northwest winds 25 to 30 mph with gusts to around
45 mph. Chance of precipitation 60 percent.
.TONIGHT...Windy. Cloudy with snow. Snow accumulation up to
1 inch. Lows 23 to 27. Northwest winds 25 to 30 mph with gusts to
around 45 mph shifting to the west 15 to 25 mph in the late
evening and overnight. Chance of snow 80 percent.
.FRIDAY...Breezy. Snow in the morning, then snow, possibly mixed
with rain in the afternoon. Snow accumulation of 1 to 2 inches.
Total snow accumulation 1 to 5 inches. Highs 35 to 39. North
winds 15 to 25 mph. Chance of precipitation 80 percent.
.FRIDAY NIGHT...Breezy. Cloudy with a 40 percent chance of snow.
Lows around 22. Northeast winds 15 to 25 mph.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs 38 to 42. Northeast winds 15 to 20 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 21 to 25. Northeast winds
around 15 mph in the evening.
.SUNDAY...Breezy. Not as cool. Partly cloudy. Highs near 50.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy. Highs near 50.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 30s.
.TUESDAY...Breezy. Partly cloudy in the morning, then mostly
cloudy with chance of rain showers in the afternoon. Highs near
50. Chance of showers 30 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance
of rain showers in the evening, then partly cloudy after
midnight. Lows around 30.
.WEDNESDAY...Partly cloudy. Highs in the 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.

$$





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