Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 210446
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1045 PM MDT Wed Sep 20 2017

WYZ020-211000-
Natrona County Lower Elevations-
Including the city of Casper
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy. Lows around 45.
.THURSDAY...Breezy. Mostly sunny. Highs 67 to 72. Southwest winds
15 to 20 mph in the late morning and afternoon.
.THURSDAY NIGHT...Breezy, colder. Partly cloudy. Lows 35 to 40.
Northeast winds 15 to 20 mph until early morning.
.FRIDAY...Cooler. Partly cloudy with a 30 percent chance of rain
showers. Highs 53 to 58. Northeast winds around 15 mph in the
afternoon.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with rain showers likely after
midnight. Lows 31 to 35. North winds around 15 mph. Chance of
showers 60 percent.
.SATURDAY...Colder, cloudy. Chance of rain showers, possibly
mixed with snow showers in the morning, then chance of rain
showers in the afternoon. Highs 39 to 44. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of rain showers
and snow showers. Lows near 30.
.SUNDAY...Cloudy. Chance of snow, possibly mixed with rain in the
morning, then chance of rain in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Cloudy. Slight chance of rain and snow in the
evening, then chance of snow after midnight. Lows in the lower
30s. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy. A 20 percent chance of rain and snow in
the morning. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 50.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.

$$

WYZ017-211000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy. Lows around 44.
.THURSDAY...Partly cloudy with scattered rain showers. Highs
59 to 64. East winds around 15 mph early in the afternoon
shifting to the north. Chance of showers 30 percent.
.THURSDAY NIGHT...Partly cloudy with scattered rain showers. Lows
35 to 39. Northeast winds around 15 mph early in the evening
becoming northeast around 15 mph after midnight. Chance of
showers 30 percent.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Scattered rain showers. Highs 48 to 53. North winds
around 15 mph in the afternoon. Chance of showers 30 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with chance of rain showers, possibly
mixed with snow showers after midnight. Little or no snow
accumulation. Lows 29 to 33. North winds around 15 mph in the
evening. Chance of precipitation 50 percent.
.SATURDAY...Colder, cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs around 40. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then slight chance of rain showers and snow showers
after midnight. Lows near 30. Chance of precipitation 20 percent.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
and snow. Lows in the lower 30s.
.MONDAY...Mostly cloudy. A 20 percent chance of rain and snow in
the morning. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs around 50.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ018-211000-
Lander Foothills-
Including the city of Lander
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy. Lows around 44.
.THURSDAY...Partly cloudy with scattered rain showers. Highs
59 to 63. Northwest winds around 15 mph late in the afternoon.
Chance of showers 30 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered rain showers. Lows
around 38. Chance of showers 30 percent.
.FRIDAY...Mostly cloudy with scattered rain showers. Highs 48 to
52. Northwest winds around 15 mph in the afternoon. Chance of
showers 40 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with chance of rain showers and snow
showers after midnight. Little or no snow accumulation. Lows
around 31. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs in the lower 40s. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers, possibly mixed with rain
showers after midnight. Lows around 30. Chance of precipitation
30 percent.
.SUNDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
and snow. Lows in the lower 30s.
.MONDAY...Mostly cloudy with slight chance of rain and snow in
the morning, then partly cloudy in the afternoon. Highs in the
upper 40s. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ028-211000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy. Lows around 42.
.THURSDAY...Breezy. Partly cloudy. Isolated rain showers late in
the afternoon. Highs 60 to 65. Southwest winds 15 to 20 mph in
the afternoon. Chance of showers 20 percent.
.THURSDAY NIGHT...Breezy. Mostly cloudy with scattered rain
showers. Lows 33 to 37. Southwest winds 15 to 20 mph early in the
evening. Chance of showers 50 percent.
.FRIDAY...Cooler. Mostly cloudy with scattered rain showers.
Highs 47 to 51. West winds around 15 mph in the afternoon. Chance
of showers 40 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers in the
evening, then slight chance of snow showers after midnight. Lows
around 29. West winds around 15 mph in the evening. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy with chance of rain showers, possibly
mixed with snow showers in the morning, then mostly cloudy with
chance of rain showers in the afternoon. Highs in the mid to
upper 40s. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows around 30. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then chance of rain in the afternoon. Highs in
the mid to upper 40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then slight chance of snow after
midnight. Lows around 30. Chance of precipitation 40 percent.
.MONDAY...Partly cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 30.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ013-211000-
Jackson Hole-
Including the city of Jackson
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers. Lows 34 to 38. Chance
of showers 90 percent.
.THURSDAY...Widespread rain showers. Highs 39 to 44. Chance of
showers 90 percent.
.THURSDAY NIGHT...Widespread rain showers until early morning,
then widespread rain showers, possibly mixed with snow showers
early in the morning. Little or no snow accumulation. Lows around
31. Chance of precipitation 80 percent.
.FRIDAY...Widespread rain showers, possibly mixed with snow
showers in the morning, then rain showers likely in the
afternoon. Snow accumulation up to 1 inch. Highs 38 to 42. Chance
of precipitation 80 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers and
snow showers in the evening, then mostly cloudy with slight
chance of snow showers after midnight. Lows 23 to 27. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 42 to 47. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the 20s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 40s.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy after midnight. Lows in the
mid to upper 20s. Chance of precipitation 20 percent.
.MONDAY...Partly cloudy. Highs 44 to 49.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs 47 to 52.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
near 30.
.WEDNESDAY...Mostly sunny. A 20 percent chance of snow in the
morning. Highs 50 to 55.

$$

WYZ003-211000-
Cody Foothills-
Including the cities of Cody and Meeteetse
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy in the late evening and early
morning then becoming mostly cloudy. Scattered rain showers. Lows
39 to 43. Chance of showers 40 percent.
.THURSDAY...Widespread rain showers. Highs 43 to 48. North winds
around 15 mph late in the afternoon. Chance of showers
80 percent.
.THURSDAY NIGHT...Colder. Widespread rain showers. Lows 29 to 33.
North winds around 15 mph. Chance of showers 80 percent.
.FRIDAY...Numerous rain showers and snow showers in the morning,
then rain showers likely in the afternoon. Snow accumulation up
to 1 inch. Highs 37 to 41. North winds around 15 mph. Chance of
precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 25 to 29. North winds around 15 mph
in the evening. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs near 40. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows in the mid to upper
20s.
.SUNDAY...Mostly cloudy. Highs in the lower to mid 40s.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening. Lows near 30. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Slight chance of rain in the afternoon.
Highs in the 40s. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 28 to 33.
.TUESDAY...Partly cloudy. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows 30 to 35.
.WEDNESDAY...Mostly sunny. Highs near 50.

$$

WYZ004-211000-
North Big Horn Basin-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Scattered rain showers after midnight.
Lows 43 to 47. Chance of showers 30 percent.
.THURSDAY...Mostly cloudy. Scattered rain showers until late
afternoon, then numerous rain showers late in the afternoon.
Highs 50 to 55. Northwest winds around 15 mph in the afternoon.
Chance of showers 60 percent.
.THURSDAY NIGHT...Colder. Numerous rain showers. Lows 34 to 39.
Northwest winds around 15 mph. Chance of showers 70 percent.
.FRIDAY...Cloudy with numerous rain showers. Highs 44 to 49.
Northwest winds around 15 mph. Chance of showers 70 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers, possibly mixed with snow showers. Lows 31 to 35.
Northwest winds around 15 mph.
.SATURDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with 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.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower to mid 30s.
.SUNDAY...Mostly cloudy. Highs in the mid to upper 40s.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain in the
evening, then partly cloudy with slight chance of rain and snow
after midnight. Lows in the mid 30s. Chance of precipitation
20 percent.
.MONDAY...Partly cloudy. Slight chance of rain and snow in the
morning. Highs in the upper 40s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy. Slight chance of rain in the
evening. Lows in the mid 30s. Chance of rain 20 percent.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ006-211000-
Southeast Big Horn Basin-
Including the city of Worland
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers after
midnight. Lows around 44. Chance of showers 30 percent.
.THURSDAY...Partly cloudy with scattered rain showers. Highs
55 to 60. Northwest winds around 15 mph late in the afternoon.
Chance of showers 30 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered rain showers. Lows
around 37. Northwest winds around 15 mph in the evening. Chance
of showers 30 percent.
.FRIDAY...Mostly cloudy with scattered rain showers. Highs 46 to
51. Chance of showers 30 percent.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of rain showers. Lows around 33.
Northwest winds around 15 mph in the evening.
.SATURDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Highs near 40. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows in the lower 30s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain in the
evening, then chance of snow, possibly mixed with rain after
midnight. Lows in the lower 30s. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy with a 20 percent chance of rain and snow
in the morning, then partly cloudy in the afternoon. Highs in the
upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs around 50.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ005-211000-
Southwest Big Horn Basin-
Including the city of Thermopolis
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy late in the evening, then mostly
cloudy with scattered rain showers late in the evening. Lows
around 44. Chance of showers 30 percent.
.THURSDAY...Partly cloudy with scattered rain showers. Highs
52 to 57. North winds around 15 mph late in the afternoon. Chance
of showers 30 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy. Numerous rain showers
early in the evening, then scattered rain showers in the late
evening and early morning. Numerous rain showers early in the
morning. Lows 34 to 38. North winds around 15 mph early in the
evening. Chance of showers 60 percent.
.FRIDAY...Mostly cloudy. Numerous rain showers in the morning,
then chance of rain showers in the afternoon. Highs 43 to 48.
Chance of showers 70 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows 29 to 33. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs around 40. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows near 30. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Slight chance of rain and snow in the
morning, then chance of rain in the afternoon. Highs in the mid
40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.MONDAY...Mostly cloudy with a 20 percent chance of rain and snow
in the morning, then partly cloudy in the afternoon. Highs in the
mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy in the morning then clearing. Highs in
the upper 40s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ023-211000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers. Lows around 37.
Chance of showers 90 percent.
.THURSDAY...Widespread rain showers. Highs 41 to 45. Chance of
showers 80 percent.
.THURSDAY NIGHT...Cloudy. Numerous rain showers early in the
evening, then scattered rain showers in the late evening and
overnight. Lows around 31. Chance of showers 60 percent.
.FRIDAY...Mostly cloudy. Scattered rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Little or no snow accumulation. Highs 39 to 43.
Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then slight chance of
snow showers after midnight. Lows around 26. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers,
possibly mixed with rain showers in the morning, then slight
chance of rain showers in the afternoon. Highs in the mid to
upper 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain showers in
the evening. Lows in the 20s. Chance of showers 20 percent.
.SUNDAY...Mostly cloudy. Slight chance of rain in the afternoon.
Highs in the mid 40s to lower 50s. Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly cloudy with slight chance of rain and snow
in the evening, then partly cloudy after midnight. Lows in the
upper 20s. Chance of precipitation 20 percent.
.MONDAY...Partly cloudy. Highs around 50.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly clear
with slight chance of snow after midnight. Lows in the upper 20s.
Chance of snow 20 percent.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
near 30.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ025-211000-
Upper Green River Basin Foothills-
Including the city of Pinedale
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers. Lows around 36.
Chance of showers 80 percent.
.THURSDAY...Numerous rain showers. Highs 45 to 50. Chance of
showers 70 percent.
.THURSDAY NIGHT...Numerous rain showers. Lows 30 to 34. Chance of
showers 70 percent.
.FRIDAY...Mostly cloudy. Numerous rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Snow accumulation up to 1 inch. Highs 40 to 44.
Chance of precipitation 60 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers, possibly
mixed with snow showers in the evening, then slight chance of
snow showers after midnight. Lows 23 to 28. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight 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
20 percent.
.SATURDAY NIGHT...Partly cloudy. Slight chance of rain showers,
possibly mixed with snow showers in the evening. Lows 23 to 28.
Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs in the lower to mid 40s.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows in the mid to upper 20s. Chance of precipitation
40 percent.
.MONDAY...Partly cloudy. Slight chance of snow in the morning.
Highs in the mid 40s. Chance of snow 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid to upper 20s.
.WEDNESDAY...Mostly sunny. Highs near 50.

$$

WYZ026-211000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Mostly cloudy with scattered rain showers.
Lows 37 to 41. Chance of showers 30 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Scattered rain showers. Highs 53 to 58. Southwest winds
around 15 mph in the afternoon. Chance of showers 50 percent.
.THURSDAY NIGHT...Mostly cloudy. Numerous rain showers until
early morning, then scattered rain showers early in the morning.
Lows around 34. Chance of showers 60 percent.
.FRIDAY...Mostly cloudy with scattered rain showers. Highs 45 to
49. Southwest winds around 15 mph in the afternoon. Chance of
showers 40 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers in the
evening, then chance of snow showers after midnight. Lows 27 to
31. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with chance of rain showers and snow
showers in the morning, then mostly cloudy with slight chance of
rain showers in the afternoon. Highs in the mid to upper 40s.
Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy with chance of rain showers in
the evening, then mostly cloudy with chance of snow showers,
possibly mixed with rain showers after midnight. Lows in the mid
20s to lower 30s. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then chance of rain in the afternoon. Highs in
the 40s. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then slight chance of snow after
midnight. Lows near 30. Chance of precipitation 40 percent.
.MONDAY...Partly cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 20s to lower 30s.
.TUESDAY...Mostly sunny. Highs near 50.
.TUESDAY NIGHT...Mostly clear. Lows near 30.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 50s.

$$

WYZ010-211000-
Northeast Johnson County-
Including the city of Buffalo
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy in the late evening and early
morning then becoming mostly cloudy. Lows around 44.
.THURSDAY...Partly cloudy. Highs 55 to 60. North winds around
15 mph late in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows around 35. North winds
around 15 mph in the evening.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of rain showers. Highs 47 to 51.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. A 50 percent chance of rain showers. Lows around 33.
.SATURDAY...Cloudy. Rain showers likely in the morning, then
chance of rain showers in the afternoon. Highs in the lower 40s.
Chance of showers 60 percent.
.SATURDAY NIGHT...Cloudy. Chance of rain showers in the evening,
then slight chance of rain showers and snow showers after
midnight. Lows in the lower 30s. Chance of precipitation
40 percent.
.SUNDAY...Cloudy. Chance of rain in the afternoon. Highs in the
mid 40s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain,
possibly mixed with snow. Lows in the lower 30s.
.MONDAY...Mostly cloudy. A 20 percent chance of rain in the
afternoon. Highs in the mid to upper 40s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain,
possibly mixed with snow in the evening, then partly cloudy after
midnight. 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 in the evening then clearing. Lows
in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.

$$

WYZ011-211000-
Southeast Johnson County-
Including the city of Kaycee
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy. Lows around 44.
.THURSDAY...Mostly sunny until late afternoon then becoming
partly cloudy. Highs 60 to 65. North winds around 15 mph late in
the afternoon.
.THURSDAY NIGHT...Partly cloudy then becoming mostly clear after
midnight then becoming partly cloudy. Lows around 36. North winds
around 15 mph in the evening.
.FRIDAY...Partly cloudy with isolated rain showers. Highs 50 to
54. Chance of showers 20 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with rain showers likely after
midnight. Lows around 34. North winds around 15 mph. Chance of
showers 60 percent.
.SATURDAY...Colder. Cloudy with a 50 percent chance of rain
showers. Highs in the lower 40s.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers, possibly mixed with snow showers. Lows in the lower 30s.
.SUNDAY...Cloudy. Slight chance of rain and snow in the morning,
then chance of rain in the afternoon. Highs in the mid 40s.
Chance of precipitation 30 percent.
.SUNDAY NIGHT...Cloudy with a 20 percent chance of rain, possibly
mixed with snow. Lows in the lower 30s.
.MONDAY...Mostly cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ027-211000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Mostly cloudy with scattered rain showers.
Lows around 38. Chance of showers 40 percent.
.THURSDAY...Breezy. Mostly cloudy with scattered rain showers.
Highs 50 to 55. Southwest winds 15 to 20 mph in the afternoon.
Chance of showers 40 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy. Scattered rain showers
until early morning, then scattered rain showers and snow showers
early in the morning. Little or no snow accumulation. Lows 27 to
31. West winds around 15 mph early in the evening. Chance of
precipitation 50 percent.
.FRIDAY...Mostly cloudy with isolated rain showers and snow
showers in the morning, then partly cloudy with chance of rain
showers in the afternoon. Highs around 45. West winds around
15 mph in the afternoon. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Slight chance of rain showers in
the evening, then slight chance of snow showers after midnight.
Lows around 26. Northwest winds around 15 mph in the evening.
Chance of precipitation 20 percent.
.SATURDAY...Partly cloudy with slight chance of snow showers,
possibly mixed with rain showers in the morning, then mostly
cloudy with chance of rain showers in the afternoon. Highs in the
upper 40s. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of snow showers after midnight. Lows in the
upper 20s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain in the afternoon. Highs in the mid 40s. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with chance of rain, possibly mixed
with snow in the evening, then partly cloudy with slight chance
of snow after midnight. Lows in the upper 20s. Chance of
precipitation 30 percent.
.MONDAY...Partly cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ016-211000-
Upper Wind River Basin-
Including the city of Dubois
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Mostly cloudy with numerous rain showers. Lows
37 to 41. Chance of showers 70 percent.
.THURSDAY...Mostly cloudy. Scattered rain showers early in the
morning, then widespread rain showers in the late morning and
afternoon. Highs 47 to 52. East winds around 15 mph late in the
afternoon. Chance of showers 80 percent.
.THURSDAY NIGHT...Widespread rain showers. Lows 32 to 36. Chance
of showers 90 percent.
.FRIDAY...Numerous rain showers. Highs 41 to 45. Southeast winds
around 15 mph in the afternoon. Chance of showers 70 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers in the
evening, then mostly cloudy with chance of snow showers after
midnight. Lows 26 to 30. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers in
the afternoon. Highs in the lower 40s. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with slight chance of snow
showers after midnight. Lows in the mid 20s. Chance of
precipitation 30 percent.
.SUNDAY...Mostly cloudy. Slight chance of snow in the morning,
then chance of rain in the afternoon. Highs in the lower 40s.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows in the mid 20s to lower 30s. Chance of precipitation
40 percent.
.MONDAY...Partly cloudy. Chance of snow in the morning, then
slight chance of rain in the afternoon. Highs in the lower to mid
40s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.TUESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 40s to lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs near 50.

$$

WYZ001-211000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers. Lows 28 to 34. Chance
of showers 90 percent.
.THURSDAY...Widespread snow showers early in the morning.
Widespread rain showers through the day. Widespread snow showers
late in the afternoon. Little or no snow accumulation. Highs
35 to 41. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Widespread snow showers, possibly mixed with
rain showers. Snow accumulation of 1 to 2 inches. Lows 24 to 30.
Chance of precipitation 90 percent.
.FRIDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation of 1 to 2 inches. Total snow
accumulation 2 to 4 inches. Highs 32 to 38. Chance of
precipitation 80 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 18 to 24.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 35 to 41. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows 18 to 24.
.SUNDAY...Partly cloudy. Highs 35 to 41.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 20s.
.MONDAY...Partly cloudy. A 20 percent chance of rain and snow in
the afternoon. Highs 37 to 43.
.MONDAY NIGHT...Partly cloudy. Lows 20 to 26.
.TUESDAY...Partly cloudy. Highs 38 to 44.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.WEDNESDAY...Partly cloudy. A 20 percent chance of snow in the
morning. Highs 42 to 48.

$$

WYZ029-211000-
Flaming Gorge-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
clearing. Lows around 45.
.THURSDAY...Breezy. Mostly sunny then becoming partly cloudy
early in the afternoon then becoming mostly sunny. Highs 64 to
68. South winds 15 to 25 mph in the late morning and afternoon.
.THURSDAY NIGHT...Breezy. Partly cloudy with scattered rain
showers. Lows 36 to 40. Southwest winds 15 to 20 mph until early
morning. Chance of showers 30 percent.
.FRIDAY...Cooler. Mostly cloudy with scattered rain showers.
Highs 49 to 53. West winds around 15 mph in the afternoon. Chance
of showers 30 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows 29 to 33. Northwest winds around 15 mph in
the evening. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs in the mid 40s to lower 50s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers, possibly mixed with snow
showers after midnight. Lows in the lower to mid 30s. Chance of
precipitation 40 percent.
.SUNDAY...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 50 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. 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...Partly cloudy in the evening then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.

$$

WYZ022-211000-
Casper Mountain-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Breezy. Partly cloudy in the late evening and
early morning then clearing. Lows 44 to 50. South winds 15 to
20 mph after midnight.
.THURSDAY...Breezy. Mostly sunny. Highs 65 to 71. Southwest winds
15 to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 40 to 46. Southwest winds
around 15 mph early in the evening.
.FRIDAY...Cooler. Partly cloudy in the morning then becoming
mostly cloudy. A 40 percent chance of rain showers. Highs 52 to
58. Southwest winds around 15 mph in the afternoon.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of
rain showers. Lows 30 to 36. North winds around 15 mph in the
evening.
.SATURDAY...Colder, cloudy. Chance of rain showers, possibly
mixed with snow showers in the morning, then rain showers likely
in the afternoon. Highs 38 to 44. Chance of precipitation
60 percent.
.SATURDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Light snow accumulations. Lows 25 to 31. Chance
of precipitation 50 percent.
.SUNDAY...Cloudy with a 50 percent chance of snow, possibly mixed
with rain. Highs 37 to 43.
.SUNDAY NIGHT...Cloudy. Chance of snow, possibly mixed with rain
in the evening, then chance of snow after midnight. Lows 27 to
33. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy. Chance of snow, possibly mixed with rain
in the morning, then slight chance of rain in the afternoon.
Highs 39 to 45. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows 26 to 32.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
44 to 50.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
29 to 35.
.WEDNESDAY...Mostly sunny. Highs 49 to 55.

$$

WYZ002-211000-
Absaroka Mountains-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Breezy. Widespread rain showers. Near steady
temperature in the mid 30s. West winds 15 to 20 mph. Chance of
showers 90 percent.
.THURSDAY...Widespread rain showers early in the morning, then
widespread rain showers, possibly mixed with snow showers in the
late morning and afternoon. Snow accumulation up to 2 inches.
Highs 33 to 41. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Widespread snow showers, possibly mixed with
rain showers. Snow accumulation up to 4 inches. Lows 24 to 30.
Chance of precipitation 90 percent.
.FRIDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation of 1 to 2 inches. Total snow
accumulation 1 to 8 inches. Highs 30 to 38. Southeast winds
around 15 mph in the afternoon. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Lows 17 to 23.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs 31 to 39. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 40 percent chance of snow showers. Lows 17 to
23.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
31 to 39. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 20 to 26.
.MONDAY...Partly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs 32 to 40. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows 20 to 26.
.TUESDAY...Partly cloudy. Highs 35 to 43.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
23 to 29.
.WEDNESDAY...Partly cloudy in the morning, then mostly sunny in
the afternoon. Highs 38 to 46.

$$

WYZ007-211000-
Owl Creek and Bridger Mountains-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Scattered rain showers. Lows 39 to 45.
Southwest winds around 15 mph late in the evening. Chance of
showers 30 percent.
.THURSDAY...Partly cloudy then becoming mostly cloudy early in
the afternoon then becoming partly cloudy. Scattered rain showers
until late afternoon, then numerous rain showers late in the
afternoon. Highs 47 to 57. Northeast winds around 15 mph in the
afternoon. Chance of showers 60 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy with numerous rain
showers. Lows 30 to 36. Northeast winds around 15 mph until early
morning. Chance of showers 70 percent.
.FRIDAY...Mostly cloudy. Numerous rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Little or no snow accumulation. Highs 38 to 46.
Chance of precipitation 70 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers,
possibly mixed with snow showers in the evening, then mostly
cloudy with chance of snow showers after midnight. Snow
accumulation up to 1 inch. Lows 25 to 31. North winds around
15 mph in the evening. Chance of precipitation 50 percent.
.SATURDAY...Cloudy. Chance of snow showers in the morning, then
chance of rain showers in the afternoon. Light snow
accumulations. Highs 33 to 39. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of snow showers after
midnight. Lows 24 to 30. Chance of precipitation 30 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
37 to 43. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows 27 to 33. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with slight chance of snow in the
morning, then partly cloudy in the afternoon. Highs 39 to 45.
Chance of snow 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows 27 to 33.
.TUESDAY...Partly cloudy. Highs 42 to 48.
.TUESDAY NIGHT...Mostly clear. Lows 29 to 35.
.WEDNESDAY...Mostly sunny. Highs 47 to 53.

$$

WYZ008-211000-
Bighorn Mountains West-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Mostly cloudy. Scattered rain showers in the
late evening and overnight, then numerous rain showers early in
the morning. Lows 35 to 45. South winds around 15 mph in the late
evening and early morning. Chance of showers 60 percent.
.THURSDAY...Mostly cloudy. Scattered rain showers early in the
morning, then numerous rain showers in the late morning and
afternoon. Highs 43 to 53. Chance of showers 70 percent.
.THURSDAY NIGHT...Colder, cloudy. Numerous rain showers in the
evening. Scattered snow showers in the late evening and
overnight. Scattered rain showers after midnight. Snow
accumulation up to 1 inch. Lows 29 to 37. Chance of precipitation
70 percent.
.FRIDAY...Cloudy. Scattered rain showers, possibly mixed with
snow showers in the morning, then rain showers likely in the
afternoon. Snow accumulation up to 1 inch. Highs 36 to 46. South
winds around 15 mph in the afternoon. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Snow accumulation up to 2 inches. Lows
24 to 32.
.SATURDAY...Cloudy. Chance of snow showers, possibly mixed with
rain showers in the morning, then snow showers likely, possibly
mixed with rain showers in the afternoon. Light snow
accumulations. Highs 31 to 41. Chance of precipitation
60 percent.
.SATURDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 21 to 31. Chance of precipitation
40 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain and snow in the afternoon. Highs 32 to 42. Chance
of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of snow, possibly mixed
with rain in the evening, then chance of snow after midnight.
Lows 23 to 31. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then
chance of snow, possibly mixed with rain in the afternoon. Highs
33 to 43. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. Chance of snow, possibly mixed
with rain in the evening, then slight chance of snow after
midnight. Lows 24 to 32. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs 36 to 46.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
25 to 33.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
41 to 51.

$$

WYZ009-211000-
Bighorn Mountains Southeast-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy with scattered rain showers.
Lows 36 to 44. Southwest winds around 15 mph in the late evening
and early morning. Chance of showers 30 percent.
.THURSDAY...Partly cloudy with scattered rain showers. Highs
46 to 56. Chance of showers 30 percent.
.THURSDAY NIGHT...Colder. Mostly cloudy. Scattered rain showers
early in the evening, then scattered rain showers, possibly mixed
with snow showers in the late evening and overnight. Lows 29 to
35. Northeast winds around 15 mph until early morning. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Scattered rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Highs 38 to 48. East winds around 15 mph in the
afternoon. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Partly cloudy with chance of rain showers,
possibly mixed with snow showers in the evening, then mostly
cloudy with snow showers likely, possibly mixed with rain showers
after midnight. Snow accumulation of 1 to 3 inches. Lows 24 to
30. Chance of precipitation 60 percent.
.SATURDAY...Cloudy. Snow showers likely in the morning, then snow
showers likely, possibly mixed with rain showers in the
afternoon. Light snow accumulations. Highs 31 to 37. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of snow
showers. Light snow accumulations. Lows 22 to 28.
.SUNDAY...Cloudy. Chance of snow in the morning, then chance of
rain and snow in the afternoon. Highs 32 to 40. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Cloudy. Snow likely, possibly mixed with rain in
the evening, then chance of snow after midnight. Lows 24 to 30.
Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Slight chance of snow in the morning,
then chance of rain and snow in the afternoon. Highs 34 to 42.
Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy with a 50 percent chance of snow.
Lows 24 to 30.
.TUESDAY...Partly cloudy. Highs 37 to 45.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
26 to 32.
.WEDNESDAY...Mostly sunny. Highs 43 to 51.

$$

WYZ012-211000-
Teton and Gros Ventre Mountains-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers. Lows 30 to 36.
Southwest winds around 15 mph late in the evening. Chance of
showers near 100 percent.
.THURSDAY...Widespread rain showers until late afternoon, then
widespread rain showers, possibly mixed with snow showers late in
the afternoon. No snow accumulation. Highs 34 to 40. Chance of
precipitation 90 percent.
.THURSDAY NIGHT...Widespread rain showers, possibly mixed with
snow showers. Snow accumulation up to 2 inches. Lows 25 to 31.
Chance of precipitation 90 percent.
.FRIDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation of 1 to 2 inches. Total snow
accumulation 1 to 4 inches. Highs 32 to 38. Chance of
precipitation 90 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Lows 18 to 24.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers, possibly mixed with
snow showers in the afternoon. Highs 34 to 42. Chance of
precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening. Lows 19 to 25. Chance of
precipitation 30 percent.
.SUNDAY...Mostly cloudy in the morning, then partly cloudy with
chance of rain and snow in the afternoon. Highs 35 to 43. Chance
of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 40 percent chance of snow. Lows 21 to 27.
.MONDAY...Partly cloudy. Highs 36 to 44.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 21 to 27.
.TUESDAY...Partly cloudy. Highs 38 to 46.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
24 to 30.
.WEDNESDAY...Mostly sunny. A 20 percent chance of snow in the
morning. Highs 41 to 49.

$$

WYZ014-211000-
Wind River Mountains West-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers, possibly mixed with
snow showers late in the evening, then widespread rain showers
after midnight. No new snow accumulation. Lows 32 to 38.
Southwest winds around 15 mph late in the evening. Chance of
precipitation near 100 percent.
.THURSDAY...Numerous rain showers, possibly mixed with snow
showers early in the morning, then widespread rain showers in the
late morning and afternoon. No snow accumulation. Highs 38 to 48.
Southwest winds around 15 mph in the late morning and afternoon.
Chance of precipitation 90 percent.
.THURSDAY NIGHT...Colder. Widespread rain showers, possibly mixed
with snow showers. Snow accumulation up to 4 inches. Lows 25 to
33. Chance of precipitation 90 percent.
.FRIDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation up to 2 inches. Total snow
accumulation up to 6 inches. Highs 30 to 40. Southwest winds
around 15 mph in the afternoon. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Colder. Partly cloudy with a 40 percent chance of
snow showers. Lows 19 to 25.
.SATURDAY...Partly cloudy with chance of snow showers in the
morning, then mostly cloudy with chance of rain showers and snow
showers in the afternoon. Highs 29 to 37. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 40 percent chance of snow showers. Lows 19 to
25.
.SUNDAY...Mostly cloudy. Snow likely in the morning, then snow
likely, possibly mixed with rain in the afternoon. Highs 30 to
38. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow likely in the evening, then
chance of snow after midnight. Lows 19 to 27. Chance of snow
60 percent.
.MONDAY...Mostly cloudy with chance of snow in the morning, then
partly cloudy with chance of snow, possibly mixed with rain in
the afternoon. Highs 32 to 40. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows 20 to 26.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
35 to 45.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
21 to 27.
.WEDNESDAY...Mostly sunny. Highs 39 to 47.

$$

WYZ015-211000-
Wind River Mountains East-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Breezy. Widespread rain showers, possibly
mixed with snow showers late in the evening, then widespread rain
showers late in the evening. No new snow accumulation. Near
steady temperature in the upper 30s. Southwest winds 15 to
20 mph. Chance of precipitation 90 percent.
.THURSDAY...Breezy. Widespread rain showers, possibly mixed with
snow showers early in the morning, then widespread rain showers
in the late morning and afternoon. No snow accumulation. Highs
38 to 48. Southwest winds 15 to 20 mph. Chance of precipitation
90 percent.
.THURSDAY NIGHT...Colder. Widespread rain showers, possibly mixed
with snow showers. Snow accumulation up to 3 inches. Lows 25 to
33. South winds around 15 mph. Chance of precipitation
90 percent.
.FRIDAY...Widespread snow showers, possibly mixed with rain
showers. Snow accumulation up to 2 inches. Highs 30 to 40.
Southwest winds around 15 mph. Chance of precipitation
80 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Snow accumulation around 1 inch.
Lows 18 to 26. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Light snow accumulations. Highs 28 to 36. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Light snow accumulations. Lows 19 to 25.
.SUNDAY...Mostly cloudy. Snow likely in the morning, then snow
likely, possibly mixed with rain in the afternoon. Highs 28 to
38. Chance of precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow likely in the evening, then
chance of snow after midnight. Lows 19 to 27. Chance of snow
70 percent.
.MONDAY...Mostly cloudy with chance of snow in the morning, then
partly cloudy with chance of snow, possibly mixed with rain in
the afternoon. Highs 30 to 40. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows 20 to 26.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
34 to 44.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
22 to 28.
.WEDNESDAY...Mostly sunny. Highs 38 to 48.

$$

WYZ019-211000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy. Lows 41 to 47. Southwest winds
around 15 mph after midnight.
.THURSDAY...Breezy. Mostly sunny then becoming partly cloudy
early in the afternoon then becoming mostly sunny. Highs 60 to
68. Southwest winds 15 to 25 mph.
.THURSDAY NIGHT...Breezy. Partly cloudy with scattered rain
showers. Lows 35 to 41. South winds 15 to 20 mph shifting to the
east in the late evening and early morning. Chance of showers
30 percent.
.FRIDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Scattered rain showers. Highs 48 to 56. Southwest
winds 15 to 20 mph. Chance of showers 30 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers in
the evening, then chance of rain showers and snow showers after
midnight. Snow accumulation up to 1 inch. Lows 27 to 33.
Northwest winds around 15 mph shifting to the north after
midnight. Chance of precipitation 50 percent.
.SATURDAY...Colder, cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs 36 to 42. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers, possibly mixed with rain showers. Lows 24 to 30.
.SUNDAY...Cloudy. Chance of snow in the morning, then chance of
rain, possibly mixed with snow in the afternoon. Highs 38 to 44.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in
the evening, then chance of snow after midnight. Lows in the
upper 20s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy. A 20 percent chance of snow in the
morning. Highs 41 to 47.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs 45 to 51.
.TUESDAY NIGHT...Mostly clear. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs 49 to 55.

$$

WYZ024-211000-
Salt River and Wyoming Ranges-
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Widespread rain showers. Lows 33 to 39. Chance
of showers near 100 percent.
.THURSDAY...Widespread rain showers. Highs 38 to 48. West winds
around 15 mph in the afternoon. Chance of showers 80 percent.
.THURSDAY NIGHT...Colder. Numerous rain showers until early
morning, then numerous rain showers, possibly mixed with snow
showers early in the morning. Little or no snow accumulation.
Lows 25 to 31. West winds around 15 mph early in the evening.
Chance of precipitation 60 percent.
.FRIDAY...Mostly cloudy. Numerous snow showers, possibly mixed
with rain showers in the morning, then chance of rain showers,
possibly mixed with snow showers in the afternoon. Snow
accumulation up to 1 inch. Highs 33 to 41. West winds around
15 mph in the afternoon. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then slight chance of
snow showers after midnight. Lows 20 to 26. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 36 to 44. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Light snow accumulations. Lows 21 to 27.
Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy. Chance of snow in the morning, then
chance of rain, possibly mixed with snow in the afternoon. Highs
38 to 44. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly cloudy with chance of snow, possibly mixed
with rain in the evening, then partly cloudy with slight chance
of snow after midnight. Lows 24 to 30. Chance of precipitation
40 percent.
.MONDAY...Partly cloudy. Highs 39 to 47.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
23 to 29.
.TUESDAY...Partly cloudy. Highs 42 to 50.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
25 to 31.
.WEDNESDAY...Mostly sunny. Highs 47 to 53.

$$

WYZ030-211000-
East Sweetwater County-
Including the city of Wamsutter
1045 PM MDT Wed Sep 20 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
clearing. Lows around 45. South winds around 15 mph after
midnight.
.THURSDAY...Windy. Mostly sunny. Highs 65 to 69. Southwest winds
20 to 30 mph.
.THURSDAY NIGHT...Windy. Partly cloudy. Scattered rain showers
early in the morning. Lows 37 to 41. South winds 20 to 30 mph
decreasing to 15 to 20 mph in the late evening and overnight.
Chance of showers 30 percent.
.FRIDAY...Breezy. Partly cloudy with scattered rain showers.
Highs 53 to 58. Southwest winds 15 to 25 mph. Chance of showers
30 percent.
.FRIDAY NIGHT...Colder. Partly cloudy. Chance of rain showers in
the evening, then chance of snow showers, possibly mixed with
rain showers after midnight. Lows 28 to 32. Northwest winds
around 15 mph shifting to the north after midnight. Chance of
precipitation 30 percent.
.SATURDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then chance of rain showers in
the afternoon. Highs 44 to 49. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly cloudy with chance of rain showers in
the evening, then partly cloudy with chance of snow showers,
possibly mixed with rain showers after midnight. Lows near 30.
Chance of precipitation 40 percent.
.SUNDAY...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 40 percent.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain, possibly mixed
with snow in the evening, then chance of snow after midnight.
Lows around 30. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.TUESDAY...Mostly sunny. Highs around 50.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 50s.

$$





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