Zone Forecast Product
Issued by NWS Riverton, WY

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525
FPUS55 KRIW 291234
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
632 AM MDT Sat Apr 29 2017

WYZ020-292200-
Natrona County Lower Elevations-
Including the city of Casper
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Areas of freezing fog in the morning. Highs around 40.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
around 22.
.SUNDAY...Not as cool. Mostly sunny in the morning then becoming
partly cloudy. Highs 49 to 53. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Cloudy. Slight chance of snow showers after
midnight. Lows around 32. Chance of snow 20 percent.
.MONDAY...Mostly cloudy. Slight chance of snow showers, possibly
mixed with rain showers in the morning. Highs 46 to 50. Northwest
winds around 15 mph in the afternoon. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers after midnight. Lows in the lower 30s.
.TUESDAY...Cloudy with a 50 percent chance of rain showers and
snow showers. Highs in the mid 40s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows around 30.
.WEDNESDAY...Partly cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Warmer. Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ017-292200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
632 AM MDT Sat Apr 29 2017

.TODAY...Patchy freezing fog in the morning. Mostly cloudy. Highs
40 to 44.
.TONIGHT...Partly cloudy. Lows 24 to 29.
.SUNDAY...Not as cool. Partly cloudy in the morning then becoming
mostly cloudy. Highs 51 to 56.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers after midnight. Lows 33 to 37.
.MONDAY...Mostly cloudy. A 20 percent chance of rain showers and
snow showers in the morning. Highs 50 to 54.
.MONDAY NIGHT...Cloudy. A 20 percent chance of rain showers and
snow showers after midnight. Lows in the lower to mid 30s.
.TUESDAY...Cloudy with a 40 percent chance of rain showers,
possibly mixed with snow showers. Highs in the mid to upper 40s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers in the evening, then partly cloudy after
midnight. Lows in the lower 30s.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Warmer. Mostly sunny. Highs near 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.

$$

WYZ018-292200-
Lander Foothills-
Including the city of Lander
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Patchy freezing fog in the morning. Highs 39 to 43.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 25 to 29.
.SUNDAY...Not as cool. Partly cloudy in the morning then becoming
mostly cloudy. Highs around 53.
.SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers after midnight. Lows around 35.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs around 52. Chance of precipitation 20 percent.
.MONDAY NIGHT...Cloudy. Slight chance of rain showers and snow
showers after midnight. Lows in the mid 30s. Chance of
precipitation 20 percent.
.TUESDAY...Mostly cloudy with a 50 percent chance of rain
showers, possibly mixed with snow showers. Highs in the upper
40s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers in the evening, then
partly cloudy after midnight. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Warmer. Mostly sunny. Highs near 70.
.THURSDAY NIGHT...Clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.

$$

WYZ028-292200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 40 to 44.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 26.
.SUNDAY...Breezy. Not as cool. Mostly cloudy. Highs 49 to 53.
West winds 15 to 20 mph in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Lows around 32. West winds
15 to 20 mph.
.MONDAY...Breezy. Mostly cloudy. Highs 51 to 55. West winds 15 to
20 mph.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a 20 percent chance of rain showers and snow showers after
midnight. Lows in the lower 30s.
.TUESDAY...Partly cloudy with a 20 percent chance of rain showers
and snow showers. Highs near 50.
.TUESDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance
of rain showers and snow showers in the evening, then mostly
clear after midnight. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Warmer. Mostly sunny. Highs in the mid 60s to lower
70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.

$$

WYZ013-292200-
Jackson Hole-
Including the city of Jackson
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 43 to 48.
.TONIGHT...Mostly cloudy. Lows 22 to 26.
.SUNDAY...Cloudy. A 30 percent chance of rain showers in the
afternoon. Highs 45 to 50.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of rain showers,
possibly mixed with snow showers. Snow accumulation up to 1 inch.
Lows 28 to 32.
.MONDAY...Cloudy. Chance of snow showers, possibly mixed with
rain showers in the morning, then chance of rain showers in the
afternoon. Highs 44 to 49. Chance of precipitation 30 percent.
.MONDAY NIGHT...Cloudy. Chance of rain showers and snow showers
in the evening, then chance of snow showers after midnight. Lows
near 30. Chance of precipitation 50 percent.
.TUESDAY...Cloudy with a 40 percent chance of snow showers,
possibly mixed with rain showers. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows in the mid to upper
20s.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 49 to 54.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Not as cool. Mostly sunny. Highs 57 to 62.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 59 to 64.

$$

WYZ003-292200-
Cody Foothills-
Including the cities of Cody and Meeteetse
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Patchy freezing fog in the morning. Highs
44 to 49.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Lows 29 to
33.
.SUNDAY...Mostly cloudy. Highs 51 to 56.
.SUNDAY NIGHT...Cloudy. Slight chance of rain showers in the
evening, then slight chance of rain showers and snow showers
after midnight. Lows 33 to 37. Chance of precipitation
20 percent.
.MONDAY...Mostly cloudy. A 20 percent chance of rain showers and
snow showers in the morning. Highs 48 to 53. Northwest winds
around 15 mph in the afternoon.
.MONDAY NIGHT...Cloudy with a 40 percent chance of rain showers
and snow showers. Lows in the lower to mid 30s.
.TUESDAY...Cloudy with a 40 percent chance of rain showers and
snow showers. Highs 43 to 48.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers in the evening, then partly cloudy after
midnight. Lows 30 to 35.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 53 to 58.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 30s.
.THURSDAY...Warmer. Partly cloudy in the morning then clearing.
Highs 64 to 69.
.THURSDAY NIGHT...Mostly clear. Lows near 40.
.FRIDAY...Partly cloudy. Highs 66 to 71.

$$

WYZ004-292200-
North Big Horn Basin-
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy until late afternoon then becoming partly cloudy.
Highs 49 to 53.
.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. Lows around 32.
.SUNDAY...Mostly cloudy. Highs 56 to 60.
.SUNDAY NIGHT...Cloudy with a 30 percent chance of rain showers.
Lows around 38.
.MONDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 52 to 56. Northwest winds around 15 mph.
.MONDAY NIGHT...Cloudy. Chance of rain showers, possibly mixed
with snow showers after midnight. Lows in the upper 30s. Chance
of precipitation 30 percent.
.TUESDAY...Cloudy with a 40 percent chance of rain showers. Highs
near 50.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the mid 30s.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs near 60.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.THURSDAY...Warmer. Partly cloudy in the morning then clearing.
Highs near 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 70s.

$$

WYZ006-292200-
Southeast Big Horn Basin-
Including the city of Worland
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Patchy freezing fog in the morning. Highs 45 to 49.
.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows around 29.
.SUNDAY...Not as cool. Partly cloudy in the morning then becoming
mostly cloudy. Highs 54 to 58.
.SUNDAY NIGHT...Cloudy. A 20 percent chance of rain showers and
snow showers after midnight. Lows around 36.
.MONDAY...Mostly cloudy. A 20 percent chance of rain showers and
snow showers in the morning. Highs 50 to 54. Northwest winds
around 15 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers and snow showers after midnight. Lows in the mid 30s.
.TUESDAY...Cloudy with a 40 percent chance of rain showers. Highs
near 50.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the mid 30s.
.WEDNESDAY...Not as cool. Partly cloudy. Highs in the mid 50s to
lower 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Warmer. Partly cloudy in the morning then clearing.
Highs near 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 70s.

$$

WYZ005-292200-
Southwest Big Horn Basin-
Including the city of Thermopolis
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Patchy freezing fog in the morning. Highs 44 to 48.
.TONIGHT...Partly cloudy. Lows around 28.
.SUNDAY...Not as cool. Partly cloudy in the morning then becoming
mostly cloudy. Highs 53 to 57.
.SUNDAY NIGHT...Cloudy. A 20 percent chance of rain showers,
possibly mixed with snow showers after midnight. Lows around 35.
.MONDAY...Mostly cloudy. A 20 percent chance of rain showers and
snow showers in the morning. Highs 50 to 54. North winds around
15 mph in the afternoon.
.MONDAY NIGHT...Cloudy. A 20 percent chance of rain showers and
snow showers after midnight. Lows in the mid 30s.
.TUESDAY...Cloudy with a 40 percent chance of rain showers,
possibly mixed with snow showers. Highs in the mid 40s to lower
50s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers, possibly mixed with snow showers in the evening, then
partly cloudy after midnight. Lows in the lower 30s.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Warmer. Mostly sunny. Highs near 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 70s.

$$

WYZ023-292200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 45 to 50.
.TONIGHT...Mostly cloudy. Lows around 26.
.SUNDAY...Cloudy. A 30 percent chance of rain showers in the
afternoon. Highs 47 to 52.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of rain showers,
possibly mixed with snow showers. Little or no snow accumulation.
Lows around 33.
.MONDAY...Cloudy. Slight chance of rain showers and snow showers
in the morning. Highs 47 to 51. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of snow showers after midnight. Lows in
the lower 30s. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy with a 40 percent chance of snow
showers, possibly mixed with rain showers. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and snow showers in the evening. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 60s.

$$

WYZ025-292200-
Upper Green River Basin Foothills-
Including the city of Pinedale
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy until late afternoon then becoming partly cloudy.
Highs 38 to 42.
.TONIGHT...Partly cloudy until early morning then becoming mostly
cloudy. Lows 20 to 25.
.SUNDAY...Mostly cloudy. Highs 43 to 48. Northwest winds around
15 mph late in the afternoon.
.SUNDAY NIGHT...Cloudy. Chance of rain showers, possibly mixed
with snow showers in the evening, then chance of snow showers
after midnight. Lows 28 to 32. Chance of precipitation
40 percent.
.MONDAY...Cloudy. Chance of snow showers, possibly mixed with
rain showers in the morning, then slight chance of rain showers
in the afternoon. Highs 43 to 48. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then chance of snow showers after
midnight. Lows in the mid 20s to lower 30s. Chance of
precipitation 30 percent.
.TUESDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy. A 20 percent chance of snow
showers in the evening. Lows in the lower to mid 20s.
.WEDNESDAY...Mostly sunny. Highs 46 to 51.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 56 to 61.
.THURSDAY NIGHT...Mostly clear. Lows near 30.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 58 to 63.

$$

WYZ026-292200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy. Highs 40 to 44.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Lows 23 to
27.
.SUNDAY...Breezy. Mostly cloudy. Highs 47 to 52. Northwest winds
15 to 20 mph in the afternoon.
.SUNDAY NIGHT...Cloudy. Slight chance of rain showers in the
evening. Lows around 30. West winds around 15 mph in the evening.
Chance of showers 20 percent.
.MONDAY...Mostly cloudy. Highs 48 to 53. Northwest winds around
15 mph.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a 20 percent chance of snow showers after midnight. Lows
around 30.
.TUESDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow showers, possibly mixed with
rain showers. Highs in the mid to upper 40s.
.TUESDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance
of rain showers and snow showers in the evening, then mostly
clear after midnight. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
51 to 56.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Warmer. Mostly sunny. Highs 62 to 67.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 64 to 69.

$$

WYZ010-292200-
Northeast Johnson County-
Including the city of Buffalo
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 43 to 47.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
around 27.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 53.
.SUNDAY NIGHT...Cloudy. Slight chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows around 35. Chance of precipitation 30 percent.
.MONDAY...Breezy. Mostly cloudy. Slight chance of rain showers
and snow showers in the morning, then slight chance of rain
showers in the afternoon. Highs 47 to 51. Northwest winds 15 to
25 mph. Chance of precipitation 20 percent.
.MONDAY NIGHT...Breezy. Partly cloudy in the evening, then mostly
cloudy with slight chance of rain showers and snow showers after
midnight. Lows in the mid 30s. Chance of precipitation
20 percent.
.TUESDAY...Cloudy with a 40 percent chance of rain showers. Highs
in the mid to upper 40s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 30s.
.WEDNESDAY...Not as cool. Partly cloudy. Highs in the mid to
upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Warmer. Partly cloudy in the morning then clearing.
Highs near 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.

$$

WYZ011-292200-
Southeast Johnson County-
Including the city of Kaycee
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Highs around 42.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
around 25.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 51.
.SUNDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers after midnight. Lows around 33. Chance of
precipitation 30 percent.
.MONDAY...Cloudy. Slight chance of rain showers and snow showers
in the morning, then slight chance of rain showers in the
afternoon. Highs around 48. Northwest winds around 15 mph in the
afternoon. Chance of precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.TUESDAY...Cloudy with a 40 percent chance of rain showers,
possibly mixed with snow showers. Highs in the mid to upper 40s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers, possibly mixed with snow showers in the evening. Lows in
the lower 30s.
.WEDNESDAY...Not as cool. Partly cloudy. Highs in the 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Warmer. Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 70.

$$

WYZ027-292200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy. Highs 41 to 45.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Lows
around 26.
.SUNDAY...Breezy. Mostly cloudy. Highs 48 to 53. West winds 15 to
20 mph in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Lows around 31. West winds
15 to 20 mph in the evening.
.MONDAY...Mostly cloudy. Highs 48 to 53. West winds around
15 mph.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers after midnight. Lows around 30.
.TUESDAY...Breezy. Partly cloudy with a 20 percent chance of rain
showers and snow showers. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance
of rain showers and snow showers in the evening, then mostly
clear after midnight. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Warmer. Mostly sunny. Highs 64 to 69.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 66 to 71.

$$

WYZ016-292200-
Upper Wind River Basin-
Including the city of Dubois
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 40 to 44.
.TONIGHT...Partly cloudy. Lows 25 to 29.
.SUNDAY...Not as cool. Mostly cloudy. Highs 49 to 54. West winds
around 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers, possibly mixed with snow showers. Lows 31 to 35.
West winds around 15 mph in the evening.
.MONDAY...Mostly cloudy. Slight chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 47 to 52. Northwest winds around 15 mph in the
afternoon. Chance of precipitation 20 percent.
.MONDAY NIGHT...Cloudy with chance of snow showers, possibly
mixed with rain showers. Lows near 30. Chance of precipitation
30 percent.
.TUESDAY...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Light snow accumulations. Highs
in the lower to mid 40s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers in the evening, then partly cloudy after
midnight. Lows 26 to 31.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 51 to 56.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.THURSDAY...Warmer. Mostly sunny. Highs 60 to 65.
.THURSDAY NIGHT...Mostly clear. Lows 34 to 39.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 62 to 67.

$$

WYZ001-292200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 35 to 43.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 19 to 25.
.SUNDAY...Cloudy. A 30 percent chance of rain showers, possibly
mixed with snow showers in the afternoon. Highs 37 to 45.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Snow accumulation up to 1 inch.
Lows 22 to 28.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers and snow showers in
the afternoon. Highs 35 to 43. Chance of precipitation
20 percent.
.MONDAY 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 22 to 28. Chance
of precipitation 50 percent.
.TUESDAY...Cloudy with a 40 percent chance of snow showers. Highs
34 to 40.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers in the evening, then partly cloudy after midnight. Lows
19 to 25.
.WEDNESDAY...Not as cool. Mostly sunny in the morning then
becoming partly cloudy. Highs 40 to 48.
.WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.THURSDAY...Not as cool. Partly cloudy. Highs 47 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 27 to 33.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 49 to 57.

$$

WYZ029-292200-
Flaming Gorge-
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 40 to 45. North winds around
15 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 25 to 29.
.SUNDAY...Breezy. Not as cool. Mostly cloudy. Highs 49 to 54.
Northwest winds 15 to 20 mph in the afternoon.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Lows 32 to 36. West winds
15 to 20 mph in the evening.
.MONDAY...Breezy. Mostly cloudy. Highs 52 to 57. West winds 15 to
20 mph.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a 20 percent chance of rain showers and snow showers after
midnight. Lows in the lower 30s.
.TUESDAY...Breezy. Partly cloudy with a 20 percent chance of rain
showers and snow showers. Highs 47 to 52.
.TUESDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance
of rain showers and snow showers in the evening, then mostly
clear after midnight. Lows near 30.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 55 to 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Warmer. Mostly sunny. Highs 66 to 71.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 68 to 73.

$$

WYZ022-292200-
Casper Mountain-
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy with isolated snow showers early in the
morning, then partly cloudy in the late morning and afternoon.
Highs 31 to 37. Chance of snow 20 percent.
.TONIGHT...Mostly clear. Lows 15 to 21.
.SUNDAY...Not as cool. Mostly sunny. Highs 41 to 47.
.SUNDAY NIGHT...Cloudy. Slight chance of snow showers, possibly
mixed with rain showers after midnight. Lows 26 to 32. Chance of
precipitation 20 percent.
.MONDAY...Cloudy. Chance of snow showers in the morning, then
slight chance of rain showers and snow showers in the afternoon.
Highs 40 to 46. Northwest winds around 15 mph in the afternoon.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 26 to 32.
.TUESDAY...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Light snow accumulations. Highs
37 to 43.
.TUESDAY NIGHT...Mostly cloudy. A 30 percent chance of snow
showers, possibly mixed with rain showers in the evening. Lows
24 to 30.
.WEDNESDAY...Partly cloudy. Highs 43 to 49.
.WEDNESDAY NIGHT...Mostly clear. Lows 29 to 35.
.THURSDAY...Not as cool. Mostly sunny. Highs 57 to 63.
.THURSDAY NIGHT...Mostly clear. Lows 33 to 39.
.FRIDAY...Mostly sunny. Highs 59 to 65.

$$

WYZ002-292200-
Absaroka Mountains-
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy with scattered snow showers. Highs 28 to 38.
Chance of snow 30 percent.
.TONIGHT...Partly cloudy. Lows 16 to 24.
.SUNDAY...Cloudy. Chance of snow showers, possibly mixed with
rain showers in the afternoon. Highs 32 to 42. West winds around
15 mph in the afternoon. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Snow accumulation up to 1 inch.
Lows 22 to 30.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of snow showers, possibly mixed with rain showers in
the afternoon. Highs 30 to 40. Northwest winds around 15 mph.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Cloudy. Chance of snow showers in the evening,
then snow showers likely after midnight. Light snow
accumulations. Lows 20 to 28. Chance of snow 60 percent.
.TUESDAY...Snow showers likely. Moderate snow accumulations.
Highs 27 to 37. Chance of snow 60 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow showers. Lows 17 to
25.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 35 to 45.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 31.
.THURSDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 43 to 53.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 34.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 45 to 55.

$$

WYZ007-292200-
Owl Creek and Bridger Mountains-
632 AM MDT Sat Apr 29 2017

.TODAY...Patchy freezing fog in the morning. Mostly cloudy. Highs
36 to 42.
.TONIGHT...Partly cloudy. Lows 23 to 29.
.SUNDAY...Not as cool. Partly cloudy in the morning then becoming
mostly cloudy. Highs 44 to 52.
.SUNDAY NIGHT...Cloudy with a 30 percent chance of rain showers
and snow showers. Lows 30 to 36.
.MONDAY...Mostly cloudy with chance of snow showers, possibly
mixed with rain showers. Highs 41 to 49. North winds around
15 mph in the afternoon. Chance of precipitation 30 percent.
.MONDAY NIGHT...Cloudy with chance of snow showers, possibly
mixed with rain showers. Lows 29 to 35. Chance of precipitation
30 percent.
.TUESDAY...Snow showers likely, possibly mixed with rain showers.
Light snow accumulations. Highs 39 to 45. Chance of precipitation
60 percent.
.TUESDAY NIGHT...Mostly cloudy with chance of snow showers,
possibly mixed with rain showers in the evening, then partly
cloudy after midnight. Lows 26 to 32. Chance of precipitation
30 percent.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 46 to 54.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 32 to 38.
.THURSDAY...Warmer. Mostly sunny. Highs 58 to 66.
.THURSDAY NIGHT...Mostly clear. Lows 36 to 42.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 60 to 68.

$$

WYZ008-292200-
Bighorn Mountains West-
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy with scattered snow showers. Highs 31 to
41. Chance of snow 30 percent.
.TONIGHT...Partly cloudy. Lows 17 to 27.
.SUNDAY...Not as cool. Partly cloudy in the morning then becoming
mostly cloudy. Highs 39 to 49.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain showers
and snow showers. Lows 24 to 34.
.MONDAY...Breezy. Mostly cloudy with chance of snow showers,
possibly mixed with rain showers. Highs 35 to 45. Northwest winds
15 to 20 mph. Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows 22 to 32. Chance of precipitation
30 percent.
.TUESDAY...Snow showers likely, possibly mixed with rain showers.
Moderate snow accumulations. Highs 31 to 41. Chance of
precipitation 60 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening. Lows 21 to 31. Chance of
precipitation 30 percent.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 39 to 49.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 35.
.THURSDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 51 to 61.
.THURSDAY NIGHT...Mostly clear. Lows 32 to 40.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 53 to 63.

$$

WYZ009-292200-
Bighorn Mountains Southeast-
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 31 to 39.
.TONIGHT...Partly cloudy. Lows 17 to 23.
.SUNDAY...Not as cool. Mostly sunny in the morning then becoming
mostly cloudy. Highs 38 to 48.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain showers
and snow showers. Lows 24 to 32.
.MONDAY...Breezy. Mostly cloudy. Chance of snow showers in the
morning, then chance of snow showers, possibly mixed with rain
showers in the afternoon. Highs 34 to 44. Northwest winds 15 to
20 mph. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 22 to 30.
.TUESDAY...Snow showers likely, possibly mixed with rain showers.
Moderate snow accumulations. Highs 30 to 40. Chance of
precipitation 60 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening. Lows 21 to 29. Chance of
precipitation 30 percent.
.WEDNESDAY...Not as cool. Partly cloudy. Highs 39 to 49.
.WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 34.
.THURSDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 50 to 60.
.THURSDAY NIGHT...Mostly clear. Lows 32 to 40.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 52 to 62.

$$

WYZ012-292200-
Teton and Gros Ventre Mountains-
632 AM MDT Sat Apr 29 2017

.TODAY...Mostly cloudy. Highs 32 to 40.
.TONIGHT...Mostly cloudy. Lows 18 to 24.
.SUNDAY...Cloudy. A 40 percent chance of rain showers and snow
showers in the afternoon. Highs 33 to 43.
.SUNDAY NIGHT...Cloudy. Snow showers, possibly mixed with rain
showers in the evening, then snow showers likely after midnight.
Snow accumulation of 1 to 2 inches. Lows 24 to 30. Chance of
precipitation 60 percent.
.MONDAY...Cloudy. Chance of snow showers in the morning, then
chance of rain showers and snow showers in the afternoon. Highs
32 to 42. Chance of precipitation 40 percent.
.MONDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then snow showers likely after
midnight. Light snow accumulations. Lows 22 to 28. Chance of
precipitation 60 percent.
.TUESDAY...Cloudy with a 50 percent chance of snow showers. Light
snow accumulations. Highs 31 to 39.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow showers. Lows 18 to
24.
.WEDNESDAY...Not as cool. Mostly sunny in the morning then
becoming partly cloudy. Highs 39 to 47.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 29.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
45 to 53.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 32.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 47 to 55.

$$

WYZ014-292200-
Wind River Mountains West-
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy with scattered snow showers. Highs 27 to 37.
Chance of snow 30 percent.
.TONIGHT...Partly cloudy. Lows 15 to 21.
.SUNDAY...Cloudy. Chance of snow showers, possibly mixed with
rain showers in the afternoon. Highs 32 to 42. West winds around
15 mph in the afternoon. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Snow accumulation up to 1 inch. Lows 22 to 30.
West winds around 15 mph in the evening. Chance of precipitation
50 percent.
.MONDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers, possibly mixed with rain showers in the
afternoon. Highs 32 to 42. Chance of precipitation 40 percent.
.MONDAY NIGHT...Cloudy with a 40 percent chance of snow showers.
Lows 19 to 27.
.TUESDAY...Cloudy with a 50 percent chance of snow showers. Light
snow accumulations. Highs 29 to 39.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow showers. Lows 15 to
23.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 36 to 46.
.WEDNESDAY NIGHT...Mostly clear. Lows 23 to 29.
.THURSDAY...Not as cool. Mostly sunny. Highs 44 to 54.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 33.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 46 to 56.

$$

WYZ015-292200-
Wind River Mountains East-
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy with scattered snow showers. Highs 25 to 35.
Chance of snow 30 percent.
.TONIGHT...Partly cloudy. Lows 15 to 23.
.SUNDAY...Not as cold. Mostly cloudy. A 20 percent chance of rain
showers and snow showers in the afternoon. Highs 31 to 41. West
winds around 15 mph in the afternoon.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Snow accumulation up to 1 inch.
Lows 21 to 31. West winds around 15 mph.
.MONDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers, possibly mixed with rain showers in the
afternoon. Highs 31 to 41. Northwest winds around 15 mph. Chance
of precipitation 40 percent.
.MONDAY NIGHT...Cloudy. Chance of snow showers, possibly mixed
with rain showers in the evening, then chance of snow showers
after midnight. Lows 19 to 29. Chance of precipitation
40 percent.
.TUESDAY...Snow showers likely. Moderate snow accumulations.
Highs 28 to 38. Chance of snow 60 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow showers. Lows 15 to
25.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 35 to 45.
.WEDNESDAY NIGHT...Mostly clear. Lows 23 to 31.
.THURSDAY...Not as cool. Mostly sunny. Highs 44 to 54.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 35.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 46 to 56.

$$

WYZ019-292200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
632 AM MDT Sat Apr 29 2017

.TODAY...Areas of freezing fog in the morning. Mostly cloudy.
Highs 34 to 40. Northeast winds around 15 mph in the late morning
and early afternoon.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
18 to 24.
.SUNDAY...Not as cool. Partly cloudy. Highs 45 to 51. West winds
around 15 mph in the afternoon.
.SUNDAY NIGHT...Cloudy. A 20 percent chance of snow showers after
midnight. Lows around 31. West winds around 15 mph.
.MONDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 45 to 51. Northwest winds around 15 mph. Chance of
precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy. Slight chance of snow showers
after midnight. Lows in the lower 30s. Chance of snow 20 percent.
.TUESDAY...Cloudy with a 50 percent chance of snow showers,
possibly mixed with rain showers. Light snow accumulations. Highs
41 to 47.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers, possibly mixed with rain showers in the evening, then
partly cloudy after midnight. Lows in the upper 20s.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 49 to 55.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Warmer. Mostly sunny. Highs 61 to 67.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 63 to 69.

$$

WYZ024-292200-
Salt River and Wyoming Ranges-
632 AM MDT Sat Apr 29 2017

.TODAY...Cloudy with isolated snow showers. Highs 33 to 41.
Chance of snow 20 percent.
.TONIGHT...Partly cloudy. Lows 19 to 25.
.SUNDAY...Cloudy. A 30 percent chance of rain showers, possibly
mixed with snow showers in the afternoon. Highs 37 to 45. West
winds around 15 mph in the afternoon.
.SUNDAY NIGHT...Cloudy. Chance of rain showers and snow showers
in the evening, then chance of snow showers after midnight. Snow
accumulation up to 1 inch. Lows 26 to 32. West winds around
15 mph. Chance of precipitation 50 percent.
.MONDAY...Mostly cloudy. Chance of snow showers in the morning.
Highs 37 to 45. Northwest winds around 15 mph. Chance of snow
30 percent.
.MONDAY NIGHT...Mostly cloudy. Slight chance of rain showers and
snow showers in the evening, then chance of snow showers after
midnight. Lows 24 to 30. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 35 to 43.
.TUESDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of
snow showers in the evening. Lows 20 to 26.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 42 to 50.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 50 to 58.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 34.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 52 to 60.

$$

WYZ030-292200-
East Sweetwater County-
Including the city of Wamsutter
632 AM MDT Sat Apr 29 2017

.TODAY...Breezy. Mostly cloudy until late afternoon then becoming
partly cloudy. Highs 37 to 41. Northeast winds 15 to 20 mph.
.TONIGHT...Mostly clear then becoming partly cloudy late in the
evening then becoming mostly cloudy then becoming partly cloudy
early in the morning. Lows 21 to 25. North winds around 15 mph
early in the evening.
.SUNDAY...Breezy. Not as cool. Partly cloudy in the morning then
becoming mostly cloudy. Highs 49 to 53. West winds 15 to 20 mph
in the afternoon.
.SUNDAY NIGHT...Breezy, cloudy. Lows around 32. West winds 15 to
25 mph.
.MONDAY...Breezy. Mostly cloudy. Highs 50 to 54. West winds 15 to
20 mph.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow showers, possibly mixed
with rain showers after midnight. Lows in the lower 30s.
.TUESDAY...Breezy. Mostly cloudy with a 30 percent chance of rain
showers and snow showers. Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of
rain showers and snow showers in the evening. Lows in the upper
20s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Warmer. Mostly sunny. Highs in the mid to upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 60s to lower 70s.

$$





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