Zone Forecast Product
Issued by NWS Riverton, WY

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438
FPUS55 KRIW 200735
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
134 AM MDT Sun Aug 20 2017

WYZ020-201000-
Natrona County Lower Elevations-
Including the city of Casper
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Patchy smoke. Lows around 52.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Patchy smoke. Highs around 88.
.SUNDAY NIGHT...Partly cloudy. Patchy smoke. Lows around 53.
.MONDAY...Mostly sunny. Highs around 83. Northeast winds around
15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows around 51. Northeast winds
around 15 mph in the evening.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ017-201000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Patchy smoke. Lows around 54.
.SUNDAY...Mostly sunny early in the morning then becoming partly
cloudy. Patchy smoke. Highs 86 to 90.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Patchy smoke. Lows around 54.
.MONDAY...Sunny. Highs 82 to 86.
.MONDAY NIGHT...Clear. Lows 51 to 55.
.TUESDAY...Sunny. Highs in the mid to upper 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.

$$

WYZ018-201000-
Lander Foothills-
Including the city of Lander
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Patchy smoke. Lows around 54.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Patchy smoke. Highs 85 to 89.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing.
Patchy smoke. Lows around 54.
.MONDAY...Mostly sunny. Highs around 83.
.MONDAY NIGHT...Mostly clear. Lows around 52.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
20 percent chance of rain showers and thunderstorms in the
afternoon. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ028-201000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 48 to 52.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 81 to 85. Southwest winds around 15 mph late in the
afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows 48 to 52. Southwest winds around 15 mph early in the
evening.
.MONDAY...Mostly sunny. Highs 81 to 85.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
48 to 52.
.TUESDAY...Mostly sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers in the
morning, then slight chance of rain showers and thunderstorms in
the afternoon. Highs near 80. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows in the lower 50s.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs near 80.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 50s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 70s to lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows around 50.
.SATURDAY...Mostly sunny. Highs near 80.

$$

WYZ013-201000-
Jackson Hole-
Including the city of Jackson
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 43 to 47.
.SUNDAY...Partly cloudy early in the morning then clearing. Highs
77 to 82. Southwest winds around 15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 41 to 46.
.MONDAY...Sunny. Highs 76 to 81.
.MONDAY NIGHT...Clear. Lows 39 to 44.
.TUESDAY...Sunny. Highs 79 to 84.
.TUESDAY NIGHT...Clear. Lows in the lower to mid 40s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the 40s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the lower to mid
70s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the 40s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 40s.
.SATURDAY...Mostly sunny. Highs in the 70s.

$$

WYZ003-201000-
Cody Foothills-
Including the cities of Cody and Meeteetse
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Patchy smoke. Lows 51 to 55.
.SUNDAY...Sunny. Patchy smoke. Highs 79 to 83.
.SUNDAY NIGHT...Mostly clear. Patchy smoke. Lows 51 to 56.
.MONDAY...Partly cloudy in the morning then clearing. Highs 77 to
82.
.MONDAY NIGHT...Clear. Lows 51 to 55.
.TUESDAY...Sunny. Highs 82 to 87.
.TUESDAY NIGHT...Clear. Lows 54 to 59.
.WEDNESDAY...Mostly sunny. Highs 81 to 86.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 50s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 78 to 83.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the 50s.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers
and thunderstorms. Highs 76 to 81.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 50s.
.SATURDAY...Mostly sunny. Highs 77 to 82.

$$

WYZ004-201000-
North Big Horn Basin-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Partly cloudy after midnight then clearing.
Patchy smoke. Lows around 56.
.SUNDAY...Sunny. Patchy smoke. Highs 84 to 88.
.SUNDAY NIGHT...Mostly clear. Patchy smoke. Lows 54 to 58.
.MONDAY...Partly cloudy in the morning then clearing. Highs 82 to
86.
.MONDAY NIGHT...Mostly clear. Lows around 55.
.TUESDAY...Sunny. Highs near 90.
.TUESDAY NIGHT...Clear. Lows in the mid to upper 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid to upper
80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.

$$

WYZ006-201000-
Southeast Big Horn Basin-
Including the city of Worland
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Patchy smoke. Lows around 55.
.SUNDAY...Mostly sunny. Patchy smoke. Highs around 88.
.SUNDAY NIGHT...Mostly clear. Patchy smoke. Lows around 54.
.MONDAY...Mostly sunny. Highs around 85.
.MONDAY NIGHT...Mostly clear. Lows around 54.
.TUESDAY...Sunny. Highs near 90.
.TUESDAY NIGHT...Clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ005-201000-
Southwest Big Horn Basin-
Including the city of Thermopolis
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Patchy smoke. Lows around 55.
.SUNDAY...Partly cloudy early in the morning then clearing.
Patchy smoke. Highs 86 to 91.
.SUNDAY NIGHT...Mostly clear. Patchy smoke. Lows around 54.
.MONDAY...Mostly sunny. Highs 81 to 85.
.MONDAY NIGHT...Mostly clear. Lows around 54.
.TUESDAY...Sunny. Highs in the mid to upper 80s.
.TUESDAY NIGHT...Clear. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. A 30 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.

$$

WYZ023-201000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear after midnight then becoming
partly cloudy. Lows 41 to 46.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 81 to
85.
.SUNDAY NIGHT...Mostly clear. Lows 41 to 46.
.MONDAY...Partly cloudy in the morning then clearing. Highs 80 to
84.
.MONDAY NIGHT...Clear. Lows 39 to 44.
.TUESDAY...Sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Clear in the evening then becoming partly
cloudy. Lows 44 to 49.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid 70s to lower
80s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the mid to upper 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the mid to upper 70s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows in the mid to
upper 40s.
.FRIDAY...Partly cloudy. Highs in the mid to upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the 40s.
.SATURDAY...Mostly sunny. Highs near 80.

$$

WYZ025-201000-
Upper Green River Basin Foothills-
Including the city of Pinedale
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 39 to 43.
.SUNDAY...Partly cloudy. Highs 76 to 80. West winds around 15 mph
late in the afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows 39 to 44.
.MONDAY...Mostly sunny. Highs 75 to 79.
.MONDAY NIGHT...Clear. Lows 37 to 42.
.TUESDAY...Sunny. Highs near 80.
.TUESDAY NIGHT...Clear in the evening then becoming partly
cloudy. Lows 41 to 46.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the lower to mid 40s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the lower to mid
70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 40s.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
30 percent chance of rain showers and thunderstorms in the
afternoon. Highs in the lower to mid 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
near 40.
.SATURDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ026-201000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 43 to 48.
.SUNDAY...Mostly sunny early in the morning then becoming partly
cloudy. Highs 79 to 83. West winds around 15 mph late in the
afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
44 to 49. West winds around 15 mph early in the evening.
.MONDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 78 to 82. West winds around 15 mph in the
afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
43 to 48.
.TUESDAY...Sunny. Highs near 80.
.TUESDAY NIGHT...Partly cloudy. Lows 46 to 51.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid to upper
70s.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows in the mid 40s to
lower 50s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid to upper
70s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid to upper 40s.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
30 percent chance of rain showers and thunderstorms in the
afternoon. Highs in the mid to upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
44 to 49.
.SATURDAY...Mostly sunny. Highs in the mid to upper 70s.

$$

WYZ010-201000-
Northeast Johnson County-
Including the city of Buffalo
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Partly cloudy after midnight then clearing.
Areas of smoke. Lows around 56.
.SUNDAY...Mostly sunny until late afternoon then becoming partly
cloudy. Areas of smoke. Highs 86 to 91.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Areas
of smoke. Lows around 56.
.MONDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 81 to 85. North winds around 15 mph in the
afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 54.
.TUESDAY...Mostly sunny. Highs in the mid to upper 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs near 90.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid to upper
80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.

$$

WYZ011-201000-
Southeast Johnson County-
Including the city of Kaycee
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Areas of smoke. Lows around 55.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Areas of smoke. Highs around 89. South winds around
15 mph early in the afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Areas of smoke. Lows around 56.
.MONDAY...Mostly sunny. Highs around 83. North winds around
15 mph.
.MONDAY NIGHT...Mostly clear. Lows around 54. Northeast winds
around 15 mph in the evening.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. Highs in the mid to upper 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ027-201000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows around 48.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with
isolated rain showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs
around 82. West winds around 15 mph in the afternoon. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows around 46. West winds around 15 mph early in the evening.
.MONDAY...Mostly sunny. Highs around 82. West winds around 15 mph
in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
45 to 49. Northwest winds around 15 mph in the evening.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Highs in the lower 80s.
.TUESDAY NIGHT...Partly cloudy. Lows near 50.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers in the
morning, then slight chance of rain showers and thunderstorms in
the afternoon. Highs in the mid 70s to lower 80s. Chance of
precipitation 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the upper 70s.

$$

WYZ016-201000-
Upper Wind River Basin-
Including the city of Dubois
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Patchy smoke. Lows 47 to 52.
.SUNDAY...Breezy. Partly cloudy early in the morning then
clearing. Patchy smoke. Highs 80 to 85. West winds 15 to 20 mph
in the afternoon.
.SUNDAY NIGHT...Clear. Patchy smoke. Lows 46 to 51. West winds
around 15 mph early in the evening.
.MONDAY...Mostly sunny. Highs 76 to 81. South winds around 15 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 45 to 50.
.TUESDAY...Sunny. Highs near 80.
.TUESDAY NIGHT...Clear. Lows 47 to 52.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 76 to 81.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 48 to 53.
.THURSDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Highs 74 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 52.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 74 to 79.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
46 to 51.
.SATURDAY...Mostly sunny. Highs 74 to 79.

$$

WYZ001-201000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 38 to 44.
.SUNDAY...Sunny. Highs 69 to 75. Southwest winds around 15 mph in
the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 37 to 43.
.MONDAY...Mostly sunny. Highs 68 to 76.
.MONDAY NIGHT...Clear. Lows 37 to 43.
.TUESDAY...Sunny. Highs 71 to 79.
.TUESDAY NIGHT...Clear. Lows 39 to 45.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 70 to 76.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 40 to 46.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 66 to 72.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers and
thunderstorms. Lows 40 to 46.
.FRIDAY...Partly cloudy. Highs 66 to 72.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 44.
.SATURDAY...Mostly sunny. Highs 67 to 73.

$$

WYZ029-201000-
Flaming Gorge-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows around 53.
.SUNDAY...Partly cloudy then becoming mostly sunny late in the
morning then becoming partly cloudy. Highs 81 to 85. West winds
around 15 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows around 52. Southwest winds around 15 mph early in the
evening.
.MONDAY...Sunny. Highs 81 to 85.
.MONDAY NIGHT...Mostly clear. Lows around 53.
.TUESDAY...Mostly sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs near 80.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers and
thunderstorms. Lows in the lower 50s.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 70s to lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs near 80.

$$

WYZ022-201000-
Casper Mountain-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Patchy smoke. Lows 48 to 54.
.SUNDAY...Mostly sunny. Patchy smoke. Highs 78 to 84.
.SUNDAY NIGHT...Partly cloudy. Patchy smoke. Lows 49 to 55.
.MONDAY...Mostly sunny. Highs 75 to 81.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
48 to 54.
.TUESDAY...Sunny. Highs 74 to 80.
.TUESDAY NIGHT...Clear. Lows 49 to 55.
.WEDNESDAY...Mostly sunny. Highs 76 to 82.
.WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 57.
.THURSDAY...Partly cloudy. Highs 75 to 81.
.THURSDAY NIGHT...Partly cloudy. Lows 50 to 56.
.FRIDAY...Mostly sunny. Highs 74 to 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
48 to 54.
.SATURDAY...Mostly sunny. Highs 73 to 79.

$$

WYZ002-201000-
Absaroka Mountains-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 40 to 48.
.SUNDAY...Breezy, sunny. Highs 64 to 74. West winds 15 to 20 mph
in the late morning and afternoon.
.SUNDAY NIGHT...Clear. Lows 39 to 47. West winds around 15 mph
early in the evening.
.MONDAY...Mostly sunny. Highs 62 to 72. Southwest winds around
15 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 39 to 47.
.TUESDAY...Sunny. Highs 66 to 76.
.TUESDAY NIGHT...Clear. Lows 42 to 50.
.WEDNESDAY...Mostly sunny. Highs 64 to 74.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 42 to 50.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of rain showers and thunderstorms.
Highs 61 to 71.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 41 to 49.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers
and thunderstorms. Highs 60 to 70.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
39 to 47.
.SATURDAY...Mostly sunny. Highs 61 to 71.

$$

WYZ007-201000-
Owl Creek and Bridger Mountains-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Patchy smoke. Lows 51 to 57.
.SUNDAY...Partly cloudy in the morning then clearing. Patchy
smoke. Highs 79 to 85.
.SUNDAY NIGHT...Mostly clear. Patchy smoke. Lows 50 to 56.
.MONDAY...Mostly sunny. Highs 75 to 81.
.MONDAY NIGHT...Mostly clear. Lows 49 to 55.
.TUESDAY...Sunny. Highs 78 to 84.
.TUESDAY NIGHT...Clear. Lows 52 to 58.
.WEDNESDAY...Mostly sunny. Highs 78 to 84.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 59.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 76 to 82.
.THURSDAY NIGHT...Partly cloudy. Lows 52 to 58.
.FRIDAY...Partly cloudy. A 30 percent chance of rain showers and
thunderstorms in the afternoon. Highs 74 to 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
50 to 56.
.SATURDAY...Mostly sunny. Highs 74 to 80.

$$

WYZ008-201000-
Bighorn Mountains West-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Patchy smoke. Lows 46 to 56.
.SUNDAY...Mostly sunny. Patchy smoke. Highs 71 to 81.
.SUNDAY NIGHT...Mostly clear. Patchy smoke. Lows 45 to 55.
.MONDAY...Mostly sunny. Highs 67 to 77.
.MONDAY NIGHT...Mostly clear. Lows 44 to 54.
.TUESDAY...Sunny. Highs 71 to 81.
.TUESDAY NIGHT...Clear. Lows 47 to 57.
.WEDNESDAY...Mostly sunny. Highs 71 to 81.
.WEDNESDAY NIGHT...Partly cloudy. Lows 47 to 57.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 69 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 46 to 56.
.FRIDAY...Partly cloudy with a 40 percent chance of rain showers
and thunderstorms. Highs 66 to 76.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows 44 to 54.
.SATURDAY...Mostly sunny. Highs 66 to 76.

$$

WYZ009-201000-
Bighorn Mountains Southeast-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Areas of smoke. Lows 45 to 53.
.SUNDAY...Mostly sunny until late afternoon then becoming partly
cloudy. Areas of smoke. Highs 72 to 82. West winds around 15 mph
late in the afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Areas of smoke. Lows 44 to 54.
.MONDAY...Mostly sunny. Highs 67 to 77.
.MONDAY NIGHT...Mostly clear. Lows 44 to 52.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT...Clear. Lows 47 to 55.
.WEDNESDAY...Mostly sunny. Highs 71 to 81.
.WEDNESDAY NIGHT...Partly cloudy. Lows 48 to 56.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 69 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 55.
.FRIDAY...Partly cloudy with a 40 percent chance of rain showers
and thunderstorms. Highs 66 to 76.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows 45 to 53.
.SATURDAY...Mostly sunny. Highs 66 to 76.

$$

WYZ012-201000-
Teton and Gros Ventre Mountains-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 41 to 47.
.SUNDAY...Partly cloudy early in the morning then clearing. Highs
66 to 76. West winds around 15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 40 to 46. West winds around 15 mph
early in the evening.
.MONDAY...Sunny. Highs 65 to 75. West winds around 15 mph in the
afternoon.
.MONDAY NIGHT...Clear. Lows 39 to 45.
.TUESDAY...Sunny. Highs 68 to 78.
.TUESDAY NIGHT...Clear. Lows 41 to 47.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 66 to 74.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 41 to 47.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 63 to 71.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers and
thunderstorms. Lows 41 to 47.
.FRIDAY...Partly cloudy. Highs 63 to 71.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
39 to 45.
.SATURDAY...Mostly sunny. Highs 65 to 73.

$$

WYZ014-201000-
Wind River Mountains West-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Lows 40 to 48.
.SUNDAY...Partly cloudy. Highs 65 to 75. West winds around 15 mph
in the afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows 39 to 47. West winds around 15 mph early in the evening.
.MONDAY...Mostly sunny. Highs 64 to 74. West winds around 15 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 38 to 46.
.TUESDAY...Sunny. Highs 65 to 75.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 40 to 48.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Highs 63 to 73.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers and
thunderstorms. Lows 40 to 48.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 61 to 71.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 39 to 47.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
30 percent chance of rain showers and thunderstorms in the
afternoon. Highs 60 to 70.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 46.
.SATURDAY...Mostly sunny. Highs 62 to 72.

$$

WYZ015-201000-
Wind River Mountains East-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Lows 40 to 50. West winds around
15 mph.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 63 to 73. West winds around 15 mph in the late
morning and afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows 39 to 49. West winds around 15 mph early in the evening.
.MONDAY...Mostly sunny. Highs 62 to 72. Northwest winds around
15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 37 to 47.
.TUESDAY...Sunny. Highs 64 to 74.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 40 to 50.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Highs 61 to 71.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers and
thunderstorms. Lows 40 to 50.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 60 to 70.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 39 to 49.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
30 percent chance of rain showers and thunderstorms in the
afternoon. Highs 59 to 69.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 48.
.SATURDAY...Mostly sunny. Highs 61 to 71.

$$

WYZ019-201000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Clear. Patchy smoke. Lows around 52.
.SUNDAY...Mostly sunny until late afternoon then becoming partly
cloudy. Patchy smoke. Highs 80 to 86. Southwest winds around
15 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy until early morning then clearing.
Patchy smoke. Lows around 51. West winds around 15 mph early in
the evening.
.MONDAY...Mostly sunny. Highs 78 to 84.
.MONDAY NIGHT...Mostly clear. Lows around 51.
.TUESDAY...Sunny. Highs 78 to 84.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 77 to 83.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs 76 to 82.
.THURSDAY NIGHT...Partly cloudy. Lows 49 to 55.
.FRIDAY...Mostly sunny. Highs 75 to 81.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.SATURDAY...Mostly sunny. Highs 75 to 81.

$$

WYZ024-201000-
Salt River and Wyoming Ranges-
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows 43 to 49.
.SUNDAY...Partly cloudy. Highs 71 to 79. West winds around 15 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 42 to 48. West winds around
15 mph early in the evening.
.MONDAY...Mostly sunny. Highs 71 to 79. West winds around 15 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 42 to 48. Northwest winds around
15 mph in the evening.
.TUESDAY...Mostly sunny. Highs 72 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 44 to 50.
.WEDNESDAY...Partly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers and thunderstorms in the
afternoon. Highs 67 to 75. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 43 to 49.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 66 to 74.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 42 to 48.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
30 percent chance of rain showers and thunderstorms in the
afternoon. Highs 66 to 74.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
41 to 47.
.SATURDAY...Mostly sunny. Highs 68 to 76.

$$

WYZ030-201000-
East Sweetwater County-
Including the city of Wamsutter
134 AM MDT Sun Aug 20 2017

.REST OF TONIGHT...Mostly clear. Lows around 51.
.SUNDAY...Mostly sunny until late afternoon then becoming partly
cloudy. Highs 81 to 85. West winds around 15 mph late in the
afternoon.
.SUNDAY NIGHT...Partly cloudy early in the evening then clearing.
Lows around 51. West winds around 15 mph early in the evening.
.MONDAY...Mostly sunny. Highs 80 to 84.
.MONDAY NIGHT...Mostly clear. Lows around 51.
.TUESDAY...Mostly sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs near 80.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs near 80.

$$





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