Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 230336
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
935 PM MDT Fri Sep 22 2017

WYZ020-231000-
Natrona County Lower Elevations-
Including the city of Casper
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Scattered rain showers in the late evening and
early morning, then numerous rain showers early in the morning.
Lows 36 to 40. Northeast winds around 15 mph in the late evening
and early morning. Chance of showers 60 percent.
.SATURDAY...Numerous rain showers, possibly mixed with snow
showers early in the morning, then numerous rain showers in the
late morning and afternoon. Little or no snow accumulation. Highs
41 to 46. Northeast winds around 15 mph in the afternoon. Chance
of precipitation 60 percent.
.SATURDAY NIGHT...Rain, possibly mixed with snow. Snow
accumulation of 1 to 2 inches. Lows 31 to 35. Northeast winds
around 15 mph in the evening. Chance of precipitation 70 percent.
.SUNDAY...Snow with rain. Snow accumulation up to 1 inch. Highs
37 to 41. Northeast winds around 15 mph in the afternoon. Chance
of precipitation 80 percent.
.SUNDAY NIGHT...Cloudy. Rain and snow likely in the evening, then
snow likely after midnight. Snow accumulation of 1 to 2 inches.
Total snow accumulation 2 to 5 inches. Lows around 31. Chance of
precipitation 60 percent.
.MONDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then chance of rain in the afternoon. Highs in
the mid 40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ017-231000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Cloudy. Scattered rain showers in the late
evening and early morning, then numerous rain showers early in
the morning. Lows 36 to 40. Chance of showers 60 percent.
.SATURDAY...Cloudy. Numerous rain showers, possibly mixed with
snow showers early in the morning, then numerous rain showers in
the late morning and afternoon. Little or no snow accumulation.
Highs around 44. Northeast winds around 15 mph late in the
afternoon. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow, possibly mixed with rain. Snow
accumulation up to 2 inches. Lows around 33. Northeast winds
around 15 mph early in the evening. Chance of precipitation
80 percent.
.SUNDAY...Snow, possibly mixed with rain. Snow accumulation up to
2 inches. Highs around 40. North winds around 15 mph in the
afternoon. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then chance of snow after midnight. Snow accumulation up to
1 inch. Total snow accumulation up to 5 inches. Lows around 32.
Chance of precipitation 50 percent.
.MONDAY...Cloudy with chance of snow, possibly mixed with rain in
the morning, then partly cloudy with chance of rain in the
afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ018-231000-
Lander Foothills-
Including the city of Lander
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Cloudy. Scattered rain showers in the late
evening and early morning, then numerous rain showers early in
the morning. Lows around 37. Chance of showers 60 percent.
.SATURDAY...Cloudy. Numerous rain showers, possibly mixed with
snow showers early in the morning, then numerous rain showers in
the late morning and afternoon. Highs around 44. North winds
around 15 mph late in the afternoon. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Rain, possibly mixed with snow. Snow
accumulation of 2 to 3 inches. Lows around 33. Chance of
precipitation 80 percent.
.SUNDAY...Snow in the morning, then rain and snow likely in the
afternoon. Snow accumulation of 2 to 3 inches. Highs around 39.
Chance of precipitation 80 percent.
.SUNDAY NIGHT...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 4 to 7 inches.
Lows around 31. Chance of precipitation 50 percent.
.MONDAY...Cloudy with chance of snow, possibly mixed with rain in
the morning, then partly cloudy with chance of rain in the
afternoon. Highs in the upper 40s. Chance of precipitation
30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ028-231000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered snow showers late in
the evening. Scattered rain showers through the night. Scattered
snow showers after midnight. Lows around 33. Chance of
precipitation 30 percent.
.SATURDAY...Mostly cloudy. Scattered snow showers, possibly mixed
with rain showers early in the morning, then scattered rain
showers in the late morning and afternoon. Highs 49 to 53. Chance
of precipitation 30 percent.
.SATURDAY NIGHT...Rain likely in the evening, then snow, possibly
mixed with rain after midnight. Snow accumulation up to 1 inch.
Lows around 31. Northeast winds around 15 mph. Chance of
precipitation 70 percent.
.SUNDAY...Snow, possibly mixed with rain in the morning, then
rain likely in the afternoon. Snow accumulation of 1 to 3 inches.
Highs 40 to 44. Northeast winds around 15 mph. Chance of
precipitation 70 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then chance of snow after midnight. Snow accumulation up to
1 inch. Total snow accumulation 1 to 5 inches. Lows around 29.
Chance of precipitation 50 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 40s to lower 50s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 30.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. 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 lower 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ013-231000-
Jackson Hole-
Including the city of Jackson
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers and snow
showers late in the evening, then scattered snow showers after
midnight. Lows 27 to 31. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Scattered rain showers in the
afternoon. Highs 45 to 50. Chance of showers 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of snow after midnight.
Lows 28 to 32. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Little or no snow accumulation.
Highs 44 to 49. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain, possibly mixed with snow
in the evening, then chance of snow after midnight. Lows 27 to
31. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then
slight chance of rain in the afternoon. Highs in the mid to upper
40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Partly cloudy. Highs near 50.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs 57 to 62.

$$

WYZ003-231000-
Cody Foothills-
Including the cities of Cody and Meeteetse
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Cloudy. Numerous snow showers, possibly mixed
with rain showers late in the evening, then scattered snow
showers, possibly mixed with rain showers in the late evening and
overnight. New snow accumulation up to 1 inch. Total snow
accumulation up to 2 inches. Near steady temperature in the mid
30s. Chance of precipitation 60 percent.
.SATURDAY...Cloudy. Scattered snow showers early in the morning,
then scattered rain showers and snow showers in the late morning
and afternoon. Highs 39 to 43. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Cloudy. Chance of snow, possibly mixed with
rain in the evening, then chance of snow after midnight. Lows
29 to 33. Chance of precipitation 40 percent.
.SUNDAY...Cloudy. Snow likely in the morning, then chance of
rain, possibly mixed with snow in the afternoon. Snow
accumulation up to 1 inch. Highs 39 to 44. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then chance of snow after midnight. Lows 29 to
33. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy. Slight chance of rain and snow in the
morning. Highs 45 to 50. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
30 to 35.
.TUESDAY...Partly cloudy. Highs 50 to 55.
.TUESDAY NIGHT...Partly cloudy. Isolated rain showers and snow
showers after midnight. Lows 32 to 37. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy. Highs 52 to 57.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the 30s.
.THURSDAY...Mostly sunny. Highs 55 to 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 30s.
.FRIDAY...Mostly sunny. Highs near 60.

$$

WYZ004-231000-
North Big Horn Basin-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Cloudy. Numerous rain showers late in the
evening. Scattered snow showers through the night. Scattered rain
showers after midnight. No new snow accumulation. Lows 35 to 39.
Chance of precipitation 60 percent.
.SATURDAY...Cloudy. Scattered rain showers and snow showers early
in the morning, then scattered rain showers in the late morning
and afternoon. Highs 44 to 48. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows 33 to 37. Chance of
precipitation 30 percent.
.SUNDAY...Cloudy. Chance of rain, possibly mixed with snow in the
morning, then chance of rain in the afternoon. Highs 45 to 49.
Northwest winds around 15 mph in the afternoon. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain in the evening, then
chance of rain and snow after midnight. Lows 33 to 37. Chance of
precipitation 30 percent.
.MONDAY...Cloudy with slight chance of rain and snow in the
morning, then partly cloudy in the afternoon. Highs near 50.
Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 30s.
.TUESDAY...Partly cloudy. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Partly cloudy. Highs near 60.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Sunny. Highs in the lower to mid 60s.

$$

WYZ006-231000-
Southeast Big Horn Basin-
Including the city of Worland
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Cloudy. Numerous rain showers late in the
evening, then scattered rain showers in the late evening and
overnight. Lows around 37. Chance of showers 60 percent.
.SATURDAY...Cloudy. Scattered rain showers, possibly mixed with
snow showers early in the morning, then scattered rain showers in
the late morning and afternoon. Highs around 44. Chance of
precipitation 30 percent.
.SATURDAY NIGHT...Cloudy. Rain likely in the evening, then rain
and snow likely after midnight. Little or no snow accumulation.
Lows around 35. Chance of precipitation 60 percent.
.SUNDAY...Cloudy. Rain and snow likely in the morning, then
chance of rain in the afternoon. Little or no snow accumulation.
Highs 42 to 46. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain, possibly
mixed with snow. Lows around 34.
.MONDAY...Mostly cloudy. Chance of rain and snow in the morning.
Highs in the upper 40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs around 60.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ005-231000-
Southwest Big Horn Basin-
Including the city of Thermopolis
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Cloudy. Scattered rain showers late in the
evening, then scattered rain showers, possibly mixed with snow
showers in the late evening and overnight. No new snow
accumulation. Lows 34 to 38. Chance of precipitation 50 percent.
.SATURDAY...Cloudy. Scattered rain showers and snow showers in
the morning, then scattered rain showers in the afternoon. Highs
around 43. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Cloudy. Rain likely, possibly mixed with snow
in the evening, then snow, possibly mixed with rain after
midnight. Snow accumulation up to 1 inch. Lows around 34. Chance
of precipitation 60 percent.
.SUNDAY...Snow, possibly mixed with rain in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Snow
accumulation up to 1 inch. Total snow accumulation up to
2 inches. Highs 39 to 43. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain and snow.
Lows around 33.
.MONDAY...Mostly cloudy. Chance of rain and snow in the morning,
then chance of rain in the afternoon. Highs in the upper 40s.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 30s.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the 50s.
.TUESDAY NIGHT...Partly cloudy. Isolated rain showers in the
evening, then isolated rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs around 60.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ023-231000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers and snow
showers late in the evening, then isolated snow showers after
midnight. Lows around 30. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Scattered rain showers in the
afternoon. Highs around 50. Chance of showers 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain in the evening,
then snow after midnight. Snow accumulation up to 1 inch. Lows
around 30. Chance of precipitation 80 percent.
.SUNDAY...Cloudy. Snow likely in the morning, then chance of rain
in the afternoon. Little or no snow accumulation. Highs 44 to 48.
Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain, possibly mixed with snow
in the evening, then chance of snow after midnight. Little or no
snow accumulation. Lows 27 to 31. Chance of precipitation
50 percent.
.MONDAY...Cloudy with chance of snow in the morning, then partly
cloudy with slight chance of rain in the afternoon. Highs near
50. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the lower to mid 60s.

$$

WYZ025-231000-
Upper Green River Basin Foothills-
Including the city of Pinedale
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers and snow
showers in the late evening and early morning, then scattered
snow showers after midnight. Lows 27 to 31. Chance of
precipitation 40 percent.
.SATURDAY...Mostly cloudy until late afternoon then becoming
partly cloudy. Scattered snow showers in the morning. Scattered
rain showers in the late morning and afternoon. Highs 45 to 49.
Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then snow likely after midnight. Snow
accumulation up to 1 inch. Lows 28 to 32. Chance of precipitation
60 percent.
.SUNDAY...Snow, possibly mixed with rain in the morning, then
rain likely in the afternoon. Little or no snow accumulation.
Highs 41 to 45. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then chance of snow after midnight. Snow accumulation around
1 inch. Lows 26 to 30. Chance of precipitation 50 percent.
.MONDAY...Cloudy with chance of snow in the morning, then partly
cloudy with chance of rain in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 20s.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs in the mid 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 50s.

$$

WYZ026-231000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers,
possibly mixed with snow showers in the late evening and early
morning, then scattered snow showers early in the morning. Lows
30 to 34. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Scattered snow showers early in the
morning, then scattered rain showers in the late morning and
afternoon. Highs 47 to 51. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Rain likely in the evening, then snow, possibly
mixed with rain after midnight. Snow accumulation around 1 inch.
Lows around 32. Chance of precipitation 70 percent.
.SUNDAY...Snow, possibly mixed with rain in the morning, then
rain likely in the afternoon. Snow accumulation up to 1 inch.
Highs 42 to 46. Northeast winds around 15 mph in the afternoon.
Chance of precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Snow accumulation
around 1 inch. Total snow accumulation 2 to 3 inches. Lows around
29. Chance of precipitation 50 percent.
.MONDAY...Mostly cloudy with chance of snow, possibly mixed with
rain in the morning, then partly cloudy in the afternoon. Highs
in the mid to upper 40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid to upper 20s.
.TUESDAY...Partly cloudy. Highs near 50.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny. Highs near 60.

$$

WYZ010-231000-
Northeast Johnson County-
Including the city of Buffalo
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Numerous rain showers. Lows around 37. Chance
of showers 60 percent.
.SATURDAY...Numerous rain showers, possibly mixed with snow
showers early in the morning, then numerous rain showers in the
late morning and afternoon. Snow accumulation up to 1 inch. Highs
around 41. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Rain, possibly mixed with snow. Snow
accumulation of 1 to 2 inches. Total snow accumulation 1 to
3 inches. Lows around 34. Chance of precipitation 70 percent.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Little or no snow accumulation.
Highs around 42. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of rain, possibly
mixed with snow. Little or no snow accumulation. Lows around 32.
.MONDAY...Mostly cloudy. Chance of rain and snow in the morning,
then chance of rain in the afternoon. Highs in the mid to upper
40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 30s.
.TUESDAY...Not as cool. Partly cloudy. Highs in the mid to upper
50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ011-231000-
Southeast Johnson County-
Including the city of Kaycee
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Numerous rain showers. Lows around 38. Chance
of showers 60 percent.
.SATURDAY...Numerous rain showers, possibly mixed with snow
showers early in the morning, then numerous rain showers in the
late morning and afternoon. Snow accumulation up to 1 inch. Highs
around 42. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Rain, possibly mixed with snow. Snow
accumulation of 1 to 2 inches. Total snow accumulation 1 to
3 inches. Lows around 34. Chance of precipitation 70 percent.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Little or no snow accumulation.
Highs around 42. North winds around 15 mph in the afternoon.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Cloudy. Rain, possibly mixed with snow in the
evening, then chance of snow after midnight. Snow accumulation up
to 1 inch. Lows around 32. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy. Chance of rain and snow in the morning,
then chance of rain in the afternoon. Highs in the upper 40s.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ027-231000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered snow showers,
possibly mixed with rain showers in the late evening and early
morning, then scattered snow showers after midnight. Lows around
30. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Scattered rain showers in the
afternoon. Highs around 49. Chance of showers 30 percent.
.SATURDAY NIGHT...Rain likely in the evening, then snow likely
after midnight. Snow accumulation of 1 to 2 inches. Lows around
29. Chance of precipitation 70 percent.
.SUNDAY...Snow likely in the morning, then rain likely in the
afternoon. Snow accumulation of 1 to 3 inches. Highs 40 to 44.
Chance of precipitation 70 percent.
.SUNDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then chance of snow after midnight. Snow accumulation up to
1 inch. Total snow accumulation 2 to 6 inches. Lows around 26.
Chance of precipitation 50 percent.
.MONDAY...Mostly cloudy with chance of snow in the morning, then
partly cloudy in the afternoon. Highs in the upper 40s. Chance of
snow 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs around 60.

$$

WYZ016-231000-
Upper Wind River Basin-
Including the city of Dubois
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Scattered snow showers late in the evening.
Numerous rain showers through the night. Numerous snow showers
after midnight. New snow accumulation up to 1 inch. Total snow
accumulation up to 2 inches. Lows 29 to 34. Chance of
precipitation 60 percent.
.SATURDAY...Cloudy. Numerous snow showers early in the morning,
then numerous rain showers and snow showers in the late morning
and afternoon. Little or no snow accumulation. Highs around 42.
Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow, possibly mixed with rain in the evening,
then snow after midnight. Snow accumulation of 1 to 3 inches.
Lows around 31. Chance of precipitation 80 percent.
.SUNDAY...Snow in the morning, then snow, possibly mixed with
rain in the afternoon. Snow accumulation of 1 to 2 inches. Highs
around 39. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow. Snow
accumulation around 1 inch. Total snow accumulation 3 to
6 inches. Lows around 29.
.MONDAY...Cloudy with chance of snow in the morning, then partly
cloudy with slight chance of rain in the afternoon. Highs in the
40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 50.
.TUESDAY NIGHT...Partly cloudy. Isolated rain showers in the
evening, then isolated snow showers after midnight. Lows near 30.
Chance of precipitation 20 percent.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Mostly sunny. Highs in the mid to upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny. Highs 56 to 61.

$$

WYZ001-231000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy with scattered snow showers.
Lows 21 to 27. Chance of snow 30 percent.
.SATURDAY...Mostly cloudy. Scattered rain showers, possibly mixed
with snow showers in the afternoon. Highs 37 to 43. Chance of
precipitation 30 percent.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
22 to 28.
.SUNDAY...Cloudy. Chance of snow in the morning, then chance of
rain, possibly mixed with snow in the afternoon. Highs 36 to 42.
Chance of precipitation 30 percent.
.SUNDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
21 to 27.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 38 to 44.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
22 to 28.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
isolated rain showers in the afternoon. Highs 41 to 47. Chance of
showers 20 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with isolated snow showers after midnight. Lows 23 to 29. Chance
of snow 20 percent.
.WEDNESDAY...Partly cloudy. Highs 45 to 51.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 24 to 30.
.THURSDAY...Mostly sunny. Highs 48 to 54.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 32.
.FRIDAY...Sunny. Highs 48 to 54.

$$

WYZ029-231000-
Flaming Gorge-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Isolated rain showers in the
late evening and early morning, then isolated rain showers,
possibly mixed with snow showers after midnight. Lows around 34.
Chance of precipitation 20 percent.
.SATURDAY...Mostly cloudy. Scattered snow showers, possibly mixed
with rain showers early in the morning. Slight chance of
thunderstorms and isolated rain showers in the afternoon. Highs
52 to 56. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Rain likely in the evening, then rain and snow
likely after midnight. Snow accumulation up to 1 inch. Lows 32 to
36. Chance of precipitation 70 percent.
.SUNDAY...Rain and snow likely in the morning, then rain likely
in the afternoon. Snow accumulation around 1 inch. Total snow
accumulation 1 to 2 inches. Highs 41 to 45. Northeast winds
around 15 mph in the morning. Chance of precipitation 70 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of rain, possibly
mixed with snow. Little or no snow accumulation. Lows 29 to 33.
.MONDAY...Mostly cloudy with slight chance of rain and snow in
the morning, then partly cloudy in the afternoon. Highs 45 to 50.
Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs near 60.

$$

WYZ022-231000-
Casper Mountain-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Numerous rain showers late in the evening,
then scattered rain showers late in the evening. Numerous rain
showers after midnight. Lows around 38. East winds around 15 mph
late in the evening. Chance of showers 70 percent.
.SATURDAY...Numerous rain showers, possibly mixed with snow
showers early in the morning, then numerous rain showers in the
late morning and afternoon. Snow accumulation up to 1 inch. Highs
40 to 46. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Rain, possibly mixed with snow. Snow
accumulation of 1 to 3 inches. Lows 29 to 35. Chance of
precipitation 70 percent.
.SUNDAY...Snow, possibly mixed with rain. Snow accumulation of
1 to 3 inches. Highs 33 to 39. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Cloudy. Snow, possibly mixed with rain in the
evening, then snow likely after midnight. Snow accumulation of
2 to 3 inches. Total snow accumulation 4 to 10 inches. Lows 25 to
31. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy with a 30 percent chance of snow,
possibly mixed with rain. Highs 37 to 43.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
26 to 32.
.TUESDAY...Not as cool. Partly cloudy. Highs 46 to 52.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs 49 to 55.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs 51 to 57.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs 55 to 61.

$$

WYZ002-231000-
Absaroka Mountains-
935 PM MDT Fri Sep 22 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

.REST OF TONIGHT...Numerous snow showers. New snow accumulation
around 1 inch. Lows 21 to 27. Chance of snow 60 percent.
.SATURDAY...Cloudy. Numerous snow showers in the morning, then
numerous snow showers, possibly mixed with rain showers in the
afternoon. Snow accumulation up to 1 inch. Highs 32 to 40. Chance
of precipitation 60 percent.
.SATURDAY NIGHT...Cloudy with snow. Snow accumulation up to
2 inches. Lows 22 to 28. Chance of snow 80 percent.
.SUNDAY...Snow in the morning, then snow likely, possibly mixed
with rain in the afternoon. Snow accumulation up to 3 inches.
Highs 30 to 38. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 1 to 10 inches. Lows 21 to 27. Chance of snow
60 percent.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
33 to 41. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
21 to 27.
.TUESDAY...Partly cloudy. Isolated rain showers and snow showers
in the afternoon. Highs 36 to 44. Chance of precipitation
20 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered snow showers,
possibly mixed with rain showers in the evening, then partly
cloudy with scattered snow showers after midnight. Lows 23 to 29.
Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy. Highs 39 to 47.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 24 to 30.
.THURSDAY...Mostly sunny. Highs 43 to 51.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 32.
.FRIDAY...Mostly sunny. Highs 44 to 52.

$$

WYZ007-231000-
Owl Creek and Bridger Mountains-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Numerous rain showers and snow showers. New
snow accumulation up to 1 inch. Near steady temperature in the
mid 30s. Chance of precipitation 60 percent.
.SATURDAY...Cloudy with numerous snow showers, possibly mixed
with rain showers. Snow accumulation up to 1 inch. Highs 36 to
42. North winds around 15 mph late in the afternoon. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Snow, possibly mixed with rain in the evening,
then snow after midnight. Snow accumulation of 1 to 3 inches.
Lows 27 to 33. North winds around 15 mph in the evening. Chance
of precipitation 80 percent.
.SUNDAY...Snow in the morning, then snow, possibly mixed with
rain in the afternoon. Snow accumulation of 1 to 3 inches. Highs
33 to 39. North winds around 15 mph in the afternoon. Chance of
precipitation 80 percent.
.SUNDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then snow likely after midnight. Snow
accumulation of 1 to 2 inches. Total snow accumulation 3 to
11 inches. Lows 27 to 33. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 39 to 45.
.MONDAY NIGHT...Partly cloudy. Lows 28 to 34.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 46 to 52.
.TUESDAY NIGHT...Partly cloudy. Isolated rain showers in the
evening, then isolated rain showers and snow showers after
midnight. Lows 30 to 36. Chance of precipitation 20 percent.
.WEDNESDAY...Partly cloudy. Highs 48 to 54.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs 52 to 58.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs 55 to 61.

$$

WYZ008-231000-
Bighorn Mountains West-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Numerous rain showers and snow showers. New
snow accumulation up to 2 inches. Lows 28 to 36. Chance of
precipitation 70 percent.
.SATURDAY...Cloudy. Numerous snow showers, possibly mixed with
rain showers. Snow accumulation up to 3 inches. Highs 34 to 42.
Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow, possibly mixed with rain. Snow
accumulation of 1 to 4 inches. Lows 25 to 33. Chance of
precipitation 80 percent.
.SUNDAY...Snow, possibly mixed with rain. Snow accumulation of
1 to 3 inches. Highs 31 to 41. Chance of precipitation
80 percent.
.SUNDAY NIGHT...Snow likely, possibly mixed with rain. Snow
accumulation up to 2 inches. Lows 24 to 34. Chance of
precipitation 60 percent.
.MONDAY...Cloudy. Snow likely, possibly mixed with rain in the
morning, then chance of rain and snow in the afternoon. Light
snow accumulations. Highs 34 to 44. Chance of precipitation
60 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. A
30 percent chance of snow. Lows 25 to 33.
.TUESDAY...Not as cool. Partly cloudy. Scattered snow showers and
rain showers in the afternoon. Highs 40 to 50. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy with scattered snow showers,
possibly mixed with rain showers. Lows 27 to 35. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy. Scattered snow showers, possibly
mixed with rain showers in the morning, then scattered rain
showers in the afternoon. Highs 42 to 52. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 28 to 36.
.THURSDAY...Mostly sunny. Highs 45 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 29 to 37.
.FRIDAY...Mostly sunny. Highs 49 to 59.

$$

WYZ009-231000-
Bighorn Mountains Southeast-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Numerous snow showers, possibly mixed with
rain showers. New snow accumulation up to 1 inch. Near steady
temperature in the lower 30s. Chance of precipitation 70 percent.
.SATURDAY...Numerous snow showers early in the morning, then
numerous snow showers, possibly mixed with rain showers in the
late morning and afternoon. Snow accumulation of 1 to 3 inches.
Highs 33 to 39. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow. Snow accumulation of 3 to 5 inches. Lows
25 to 31. Chance of snow 80 percent.
.SUNDAY...Snow in the morning, then snow, possibly mixed with
rain in the afternoon. Snow accumulation of 1 to 4 inches. Highs
31 to 37. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Snow likely. Snow accumulation of 1 to 2 inches.
Lows 24 to 30. Chance of snow 60 percent.
.MONDAY...Cloudy. Snow likely in the morning, then chance of rain
and snow in the afternoon. Light snow accumulations. Highs 33 to
41. Chance of precipitation 60 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. A
30 percent chance of snow. Lows 25 to 31.
.TUESDAY...Not as cool. Partly cloudy. Highs 40 to 50.
.TUESDAY NIGHT...Partly cloudy. Scattered snow showers, possibly
mixed with rain showers in the evening, then scattered snow
showers after midnight. Lows 27 to 33. Chance of precipitation
30 percent.
.WEDNESDAY...Partly cloudy. Isolated rain showers and snow
showers in the morning, then scattered rain showers in the
afternoon. Highs 41 to 51. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 33.
.THURSDAY...Mostly sunny. Highs 45 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 30 to 36.
.FRIDAY...Mostly sunny. Highs 51 to 59.

$$

WYZ012-231000-
Teton and Gros Ventre Mountains-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy with scattered snow showers.
Lows 21 to 27. Chance of snow 40 percent.
.SATURDAY...Mostly cloudy. Scattered snow showers in the morning,
then scattered rain showers, possibly mixed with snow showers in
the afternoon. Highs 36 to 44. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly cloudy. Snow likely, possibly mixed with
rain in the evening, then snow likely after midnight. Snow
accumulation up to 1 inch. Lows 23 to 29. Chance of precipitation
60 percent.
.SUNDAY...Snow likely in the morning, then rain, possibly mixed
with snow in the afternoon. Snow accumulation up to 1 inch. Highs
35 to 43. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy. Snow likely, possibly mixed with rain in
the evening, then chance of snow after midnight. Snow
accumulation up to 2 inches. Total snow accumulation up to
4 inches. Lows 23 to 29. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
36 to 44. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
22 to 28.
.TUESDAY...Partly cloudy. Isolated rain showers and snow showers
in the afternoon. Highs 40 to 48. Chance of precipitation
20 percent.
.TUESDAY NIGHT...Partly cloudy. Isolated snow showers after
midnight. Lows 23 to 29. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy. Highs 44 to 52.
.WEDNESDAY NIGHT...Mostly clear. Lows 24 to 30.
.THURSDAY...Mostly sunny. Highs 47 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 32.
.FRIDAY...Mostly sunny. Highs 47 to 55.

$$

WYZ014-231000-
Wind River Mountains West-
935 PM MDT Fri Sep 22 2017

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY AFTERNOON...

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers late in
the evening. Numerous snow showers through the night. New snow
accumulation up to 1 inch. Lows 21 to 29. Chance of precipitation
60 percent.
.SATURDAY...Mostly cloudy. Numerous snow showers, possibly mixed
with rain showers. Snow accumulation up to 2 inches. Highs 34 to
42. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow, possibly mixed with rain in the evening,
then snow after midnight. Snow accumulation of 1 to 4 inches.
Lows 23 to 29. Chance of precipitation 80 percent.
.SUNDAY...Snow in the morning, then snow, possibly mixed with
rain in the afternoon. Snow accumulation of 2 to 5 inches. Highs
29 to 37. Northeast winds around 15 mph in the afternoon. Chance
of precipitation 80 percent.
.SUNDAY NIGHT...Snow likely. Snow accumulation of 2 to 3 inches.
Lows 21 to 27. Chance of snow 60 percent.
.MONDAY...Mostly cloudy. Snow likely in the morning, then snow
likely, possibly mixed with rain in the afternoon. Light snow
accumulations. Highs 30 to 40. Chance of precipitation
60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 30 percent chance of snow. Lows 20 to 26.
.TUESDAY...Partly cloudy. Isolated snow showers in the morning,
then scattered rain showers and snow showers in the afternoon.
Highs 35 to 45. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy. Scattered snow showers, possibly
mixed with rain showers in the evening, then scattered snow
showers after midnight. Lows 22 to 28. Chance of precipitation
30 percent.
.WEDNESDAY...Partly cloudy. Highs 38 to 48.
.WEDNESDAY NIGHT...Mostly clear. Lows 23 to 29.
.THURSDAY...Mostly sunny. Highs 42 to 52.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 31.
.FRIDAY...Mostly sunny. Highs 45 to 53.

$$

WYZ015-231000-
Wind River Mountains East-
935 PM MDT Fri Sep 22 2017

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY AFTERNOON...

.REST OF TONIGHT...Numerous snow showers through the night.
Scattered rain showers late in the evening. New snow accumulation
around 1 inch. Lows 21 to 29. Chance of precipitation 70 percent.
.SATURDAY...Cloudy. Numerous snow showers early in the morning,
then numerous snow showers, possibly mixed with rain showers in
the late morning and afternoon. Snow accumulation of 1 to
2 inches. Highs 31 to 39. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Snow. Snow accumulation of 4 to 6 inches. Lows
22 to 28. Chance of snow 90 percent.
.SUNDAY...Snow. Snow accumulation of 4 to 6 inches. Highs 27 to
35. Chance of snow 90 percent.
.SUNDAY NIGHT...Snow likely. Snow accumulation of 2 to 3 inches.
Lows 20 to 26. Chance of snow 70 percent.
.MONDAY...Cloudy. Snow likely in the morning, then snow likely,
possibly mixed with rain in the afternoon. Light snow
accumulations. Highs 29 to 39. Chance of precipitation
60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 30 percent chance of snow. Lows 21 to 27.
.TUESDAY...Not as cool. Partly cloudy. Isolated snow showers in
the morning, then scattered rain showers and snow showers in the
afternoon. Highs 35 to 45. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy. Scattered snow showers, possibly
mixed with rain showers in the evening, then scattered snow
showers after midnight. Lows 21 to 29. Chance of precipitation
30 percent.
.WEDNESDAY...Partly cloudy. Highs 37 to 47.
.WEDNESDAY NIGHT...Mostly clear. Lows 23 to 29.
.THURSDAY...Mostly sunny. Highs 41 to 51.
.THURSDAY NIGHT...Mostly clear. Lows 24 to 32.
.FRIDAY...Mostly sunny. Highs 43 to 53.

$$

WYZ019-231000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers in the
late evening and early morning. Scattered snow showers after
midnight. Numerous rain showers early in the morning. No snow
accumulation. Lows 32 to 38. Chance of precipitation 60 percent.
.SATURDAY...Cloudy. Numerous snow showers in the morning.
Numerous rain showers through the day. Slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Highs 41 to 47. Northeast winds around 15 mph in the afternoon.
Chance of precipitation 60 percent.
.SATURDAY NIGHT...Rain, possibly mixed with snow in the evening,
then snow likely after midnight. Snow accumulation of 1 to
3 inches. Lows 27 to 33. Northeast winds around 15 mph. Chance of
precipitation 70 percent.
.SUNDAY...Snow in the morning, then rain and snow likely in the
afternoon. Snow accumulation of 1 to 4 inches. Highs 34 to 40.
Northeast winds around 15 mph. Chance of precipitation
80 percent.
.SUNDAY NIGHT...Cloudy. Snow likely, possibly mixed with rain in
the evening, then snow likely after midnight. Snow accumulation
of 1 to 3 inches. Total snow accumulation 3 to 10 inches. Lows
25 to 31. Northeast winds around 15 mph in the evening. Chance of
precipitation 60 percent.
.MONDAY...Cloudy with chance of snow in the morning, then partly
cloudy with chance of rain in the afternoon. Highs 40 to 46.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Partly cloudy. Highs 47 to 53.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs 50 to 56.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs 53 to 59.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs 56 to 62.

$$

WYZ024-231000-
Salt River and Wyoming Ranges-
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered snow showers,
possibly mixed with rain showers late in the evening, then
scattered snow showers in the late evening and overnight. Lows
24 to 30. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Scattered snow showers early in the
morning, then scattered rain showers and snow showers in the late
morning and afternoon. Highs 40 to 48. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Snow, possibly mixed with rain in the evening,
then snow after midnight. Snow accumulation of 1 to 3 inches.
Lows 25 to 31. Chance of precipitation 80 percent.
.SUNDAY...Snow likely in the morning, then rain, possibly mixed
with snow in the afternoon. Snow accumulation of 1 to 2 inches.
Highs 35 to 43. Chance of precipitation 70 percent.
.SUNDAY NIGHT...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 3 to 7 inches. Lows
23 to 29. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
38 to 46. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
22 to 28.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 43 to 51.
.TUESDAY NIGHT...Partly cloudy. Lows 25 to 31.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
46 to 54.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Mostly sunny. Highs 51 to 57.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 34.
.FRIDAY...Mostly sunny. Highs 52 to 58.

$$

WYZ030-231000-
East Sweetwater County-
Including the city of Wamsutter
935 PM MDT Fri Sep 22 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers in the
late evening and early morning, then scattered rain showers,
possibly mixed with snow showers early in the morning. Lows 34 to
38. North winds around 15 mph in the late evening and early
morning. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. Scattered snow showers early in the
morning. Scattered rain showers through the day, then slight
chance of thunderstorms in the afternoon. Highs 49 to 54.
Northeast winds around 15 mph late in the afternoon. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Rain likely in the evening, then snow, possibly
mixed with rain after midnight. Snow accumulation up to 1 inch.
Lows 30 to 34. Northeast winds around 15 mph. Chance of
precipitation 70 percent.
.SUNDAY...Snow, possibly mixed with rain in the morning, then
rain likely in the afternoon. Snow accumulation of 1 to 2 inches.
Highs 40 to 45. Northeast winds around 15 mph. Chance of
precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain and snow in the
evening, then chance of snow after midnight. Snow accumulation up
to 1 inch. Total snow accumulation 1 to 4 inches. Lows around 27.
Northeast winds around 15 mph in the evening. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with chance of snow, possibly mixed with
rain in the morning, then partly cloudy in the afternoon. Highs
in the mid to upper 40s. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs around 60.

$$





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