Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 211303
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
702 AM MDT Mon Aug 21 2017

WYZ020-212200-
Natrona County Lower Elevations-
Including the city of Casper
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs around 84.
.TONIGHT...Mostly clear. Patchy smoke. Lows around 51.
.TUESDAY...Sunny. Highs around 87.
.TUESDAY NIGHT...Mostly clear. Lows around 54.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 85 to 89. Southwest winds around 15 mph in the
afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows in the mid 50s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the mid 80s.

$$

WYZ017-212200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
702 AM MDT Mon Aug 21 2017

.TODAY...Sunny early in the morning then becoming partly cloudy.
Patchy smoke. Highs 83 to 87.
.TONIGHT...Mostly clear. Patchy smoke. Lows 51 to 55.
.TUESDAY...Sunny. Highs 85 to 89.
.TUESDAY NIGHT...Mostly clear. Lows around 55.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 85 to 89.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Some thunderstorms may produce gusty winds, and
small hail in the evening. Lows in the mid 50s. Chance of
precipitation 20 percent.
.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...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 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.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Sunny. Highs in the lower to mid 80s.

$$

WYZ018-212200-
Lander Foothills-
Including the city of Lander
702 AM MDT Mon Aug 21 2017

.TODAY...Sunny early in the morning then becoming partly cloudy.
Patchy smoke. Highs 82 to 86.
.TONIGHT...Partly cloudy early in the evening then clearing.
Patchy smoke. Lows around 52.
.TUESDAY...Sunny. Highs around 86.
.TUESDAY NIGHT...Mostly clear. Lows around 55.
.WEDNESDAY...Partly cloudy. Highs 83 to 87.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Some thunderstorms may produce gusty winds, and
small hail in the evening. Lows in the mid 50s. Chance of
precipitation 20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the lower 80s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
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.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the lower 80s.

$$

WYZ028-212200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny until late afternoon then becoming partly
cloudy. Patchy smoke. Highs 82 to 86.
.TONIGHT...Partly cloudy in the evening then clearing. Patchy
smoke through the night. Lows 48 to 52.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Highs 82 to 86.
.TUESDAY NIGHT...Partly cloudy. Lows around 53.
.WEDNESDAY...Mostly cloudy. Slight chance of rain showers and
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds, and small hail in the afternoon. Highs 79 to 83.
Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows near 50. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs near 80.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 50.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 50.
.SATURDAY...Mostly sunny. Highs near 80.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY...Sunny. Highs in the lower to mid 80s.

$$

WYZ013-212200-
Jackson Hole-
Including the city of Jackson
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 77 to 82.
.TONIGHT...Clear. Patchy smoke. Lows 39 to 44.
.TUESDAY...Sunny. Highs 80 to 85.
.TUESDAY NIGHT...Clear. Lows 42 to 46.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds, and small
hail in the afternoon. Highs 75 to 79.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Some thunderstorms may produce gusty winds, and
small hail in the evening. Lows in the 40s. Chance of
precipitation 20 percent.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the lower to mid 70s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the 40s.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers
and thunderstorms. 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 mid to upper 70s.
.SATURDAY NIGHT...Clear. Lows in the lower to mid 40s.
.SUNDAY...Sunny. Highs in the mid 70s to lower 80s.

$$

WYZ003-212200-
Cody Foothills-
Including the cities of Cody and Meeteetse
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly sunny. Patchy smoke. Highs 78 to 83.
.TONIGHT...Clear. Patchy smoke. Lows 51 to 55.
.TUESDAY...Sunny. Highs 82 to 87.
.TUESDAY NIGHT...Mostly clear. Lows 54 to 59.
.WEDNESDAY...Sunny in the morning then becoming partly cloudy.
Highs 82 to 87.
.WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 60.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 79 to 84.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of rain showers and
thunderstorms. Lows in the 50s.
.FRIDAY...Partly cloudy. A 30 percent chance of rain showers and
thunderstorms in the afternoon. Highs 75 to 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 50s.
.SATURDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.SUNDAY...Sunny. Highs 78 to 83.

$$

WYZ004-212200-
North Big Horn Basin-
702 AM MDT Mon Aug 21 2017

.TODAY...Partly cloudy until late afternoon then clearing. Patchy
smoke. Highs around 86.
.TONIGHT...Mostly clear. Patchy smoke. Lows around 54.
.TUESDAY...Sunny. Highs 87 to 91.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 57.
.WEDNESDAY...Mostly sunny. Highs 88 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 60.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the mid 80s to lower 90s.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of rain showers and
thunderstorms. 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.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Sunny. Highs in the mid 80s.

$$

WYZ006-212200-
Southeast Big Horn Basin-
Including the city of Worland
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs around 86.
.TONIGHT...Mostly clear. Patchy smoke. Lows around 53.
.TUESDAY...Sunny. Highs around 89.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 55.
.WEDNESDAY...Mostly sunny. Highs around 90.
.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 upper 80s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. 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 with a 20 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 50s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the mid 80s.

$$

WYZ005-212200-
Southwest Big Horn Basin-
Including the city of Thermopolis
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 82 to 86.
.TONIGHT...Mostly clear. Patchy smoke. Lows 51 to 55.
.TUESDAY...Sunny. Highs 86 to 90.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 55.
.WEDNESDAY...Mostly sunny. Highs 86 to 90.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with slight chance of rain showers and isolated
thunderstorms after midnight. Lows in the upper 50s. Chance of
precipitation 20 percent.
.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. A 20 percent chance of rain
showers and thunderstorms in the evening. 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 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.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the 80s.

$$

WYZ023-212200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny then becoming partly cloudy late in the
morning then becoming mostly sunny. Patchy smoke. Highs 81 to 85.
.TONIGHT...Clear. Patchy smoke. Lows 38 to 43.
.TUESDAY...Sunny. Highs 83 to 87.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 44 to 48.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with chance of rain showers and thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds, and small hail in the
afternoon. Highs 77 to 81. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy with
slight chance of rain showers and isolated thunderstorms after
midnight. Some thunderstorms may produce gusty winds, and small
hail in the evening. Lows 44 to 49. Chance of precipitation
20 percent.
.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. A 20 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
in the 40s.
.SATURDAY...Mostly sunny. Highs near 80.
.SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.SUNDAY...Sunny. Highs near 80.

$$

WYZ025-212200-
Upper Green River Basin Foothills-
Including the city of Pinedale
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny then becoming partly cloudy late in the
morning then becoming mostly sunny. Patchy smoke. Highs 76 to 80.
.TONIGHT...Clear. Patchy smoke. Lows 35 to 40.
.TUESDAY...Sunny. Highs 78 to 82.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 45.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 73 to
77.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Some thunderstorms may produce gusty winds, and
small hail in the evening. Lows 41 to 46. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the lower to mid
70s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower to mid 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. A 20 percent chance of rain showers and thunderstorms.
Highs in the lower to mid 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 43.
.SATURDAY...Mostly sunny. Highs in the mid to upper 70s.
.SATURDAY NIGHT...Mostly clear. Lows near 40.
.SUNDAY...Sunny. Highs in the upper 70s.

$$

WYZ026-212200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Patchy smoke. Highs 79 to 83. Northwest winds around 15 mph late
in the afternoon.
.TONIGHT...Partly cloudy early in the evening then clearing.
Patchy smoke. Lows 41 to 46.
.TUESDAY...Sunny. Highs 80 to 84.
.TUESDAY NIGHT...Partly cloudy. Lows 47 to 52.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with a 20 percent chance of rain showers and thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds, and small
hail in the afternoon. Highs 77 to 81.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening. Some thunderstorms may produce
gusty winds, and small hail in the evening. Lows in the mid to
upper 40s. Chance of precipitation 20 percent.
.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. 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
43 to 48.
.SATURDAY...Mostly sunny. Highs near 80.
.SATURDAY NIGHT...Mostly clear. Lows 43 to 48.
.SUNDAY...Sunny. Highs near 80.

$$

WYZ010-212200-
Northeast Johnson County-
Including the city of Buffalo
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny early in the morning then becoming partly
cloudy. Patchy smoke. Highs 82 to 86.
.TONIGHT...Partly cloudy in the evening then clearing. Patchy
smoke. Lows around 54.
.TUESDAY...Mostly sunny. Highs 86 to 90.
.TUESDAY NIGHT...Partly cloudy. Lows around 58.
.WEDNESDAY...Partly cloudy. Highs 89 to 93.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy with
slight chance of rain showers and isolated thunderstorms after
midnight. Some thunderstorms may produce gusty winds, and small
hail in the evening. Lows around 60. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs near 90.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. 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. Lows in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Sunny. Highs in the 80s.

$$

WYZ011-212200-
Southeast Johnson County-
Including the city of Kaycee
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny then becoming partly cloudy early in the
afternoon then becoming mostly sunny. Patchy smoke. Highs around
84.
.TONIGHT...Mostly clear. Patchy smoke. Lows around 54.
.TUESDAY...Mostly sunny. Highs around 88.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 57.
.WEDNESDAY...Mostly sunny. Highs around 90.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows around 60. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the mid 80s to lower
90s.
.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 mid 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. A
20 percent chance of rain showers and thunderstorms. Lows in the
mid 50s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ027-212200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Patchy smoke. Highs around 82. Northwest winds around 15 mph late
in the afternoon.
.TONIGHT...Mostly clear. Patchy smoke. Lows 44 to 48. Northwest
winds around 15 mph early in the evening.
.TUESDAY...Mostly sunny. Highs around 82.
.TUESDAY NIGHT...Partly cloudy. Lows 48 to 52.
.WEDNESDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then slight chance of rain showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds, and
small hail in the afternoon. Highs 77 to 81. West winds around
15 mph in the afternoon. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Some thunderstorms may
produce gusty winds, and small hail in the evening. Lows in the
upper 40s.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 40s.
.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 upper 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Mostly sunny. Highs around 80.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
.SUNDAY...Sunny. Highs in the lower 80s.

$$

WYZ016-212200-
Upper Wind River Basin-
Including the city of Dubois
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 77 to 81. Southwest
winds around 15 mph in the afternoon.
.TONIGHT...Clear. Patchy smoke. Lows 44 to 49.
.TUESDAY...Sunny. Highs 80 to 84. West winds around 15 mph late
in the afternoon.
.TUESDAY NIGHT...Clear. Lows 47 to 52.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 78 to
83.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Some thunderstorms may produce gusty winds, and
small hail in the evening. Lows 48 to 53. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 75 to 80.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. 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
45 to 50.
.SATURDAY...Mostly sunny. Highs 75 to 80.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 50.
.SUNDAY...Sunny. Highs in the mid 70s to lower 80s.

$$

WYZ001-212200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 69 to 77.
.TONIGHT...Clear. Patchy smoke. Lows 37 to 43.
.TUESDAY...Sunny. Highs 72 to 80.
.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. Some thunderstorms may produce gusty winds, and small
hail in the afternoon. Highs 70 to 78.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening. Some thunderstorms may produce
gusty winds, and small hail in the evening. Lows 40 to 46. Chance
of precipitation 20 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of rain showers and thunderstorms.
Highs 67 to 73.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 40 percent chance of rain showers and
thunderstorms. Lows 39 to 45.
.FRIDAY...Partly cloudy. Highs 65 to 71.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 44.
.SATURDAY...Mostly sunny. Highs 68 to 74.
.SATURDAY NIGHT...Clear. Lows 38 to 44.
.SUNDAY...Sunny. Highs 70 to 76.

$$

WYZ029-212200-
Flaming Gorge-
702 AM MDT Mon Aug 21 2017

.TODAY...Sunny. Patchy smoke. Highs 82 to 86.
.TONIGHT...Mostly clear. Patchy smoke. Lows around 52.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
20 percent chance of rain showers and thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs 82 to 87.
.TUESDAY NIGHT...Partly cloudy. Lows around 54.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 79 to
83. Southwest winds around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows in the lower 50s. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. 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 near 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.SATURDAY...Mostly sunny. Highs near 80.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 50s.
.SUNDAY...Sunny. Highs near 80.

$$

WYZ022-212200-
Casper Mountain-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 74 to 80.
.TONIGHT...Mostly clear. Patchy smoke. Lows 47 to 53.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 77 to 83.
.TUESDAY NIGHT...Clear. Lows 50 to 56.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds, and small
hail in the afternoon. Highs 77 to 83.
.WEDNESDAY NIGHT...Partly cloudy with slight chance of rain
showers and thunderstorms in the evening, then mostly cloudy with
chance of rain showers and isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows 51 to 57. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 75 to 81.
.THURSDAY NIGHT...Partly cloudy. Lows 50 to 56.
.FRIDAY...Mostly sunny. Highs 75 to 81.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
48 to 54.
.SATURDAY...Mostly sunny. Highs 74 to 80.
.SATURDAY NIGHT...Mostly clear. Lows 47 to 53.
.SUNDAY...Sunny. Highs 74 to 80.

$$

WYZ002-212200-
Absaroka Mountains-
702 AM MDT Mon Aug 21 2017

.TODAY...Partly cloudy early in the morning then clearing. Patchy
smoke. Highs 63 to 73.
.TONIGHT...Clear. Patchy smoke. Lows 39 to 47.
.TUESDAY...Sunny. Highs 66 to 76.
.TUESDAY NIGHT...Mostly clear. Lows 42 to 50.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds, and small
hail in the afternoon. Highs 64 to 74.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and
thunderstorms in the evening, then slight chance of rain showers
and isolated thunderstorms after midnight. Some thunderstorms may
produce gusty winds, and small hail in the evening. Lows 42 to
50. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 40 percent chance of rain showers and thunderstorms.
Highs 62 to 72.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 40 percent chance of rain showers and
thunderstorms. Lows 41 to 49.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 60 to 70.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows 39 to 47.
.SATURDAY...Mostly sunny. Highs 61 to 71.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 47.
.SUNDAY...Mostly sunny. Highs 63 to 73.

$$

WYZ007-212200-
Owl Creek and Bridger Mountains-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 76 to 82. Northeast
winds around 15 mph late in the afternoon.
.TONIGHT...Clear. Patchy smoke. Lows 49 to 55. Northeast winds
around 15 mph early in the evening.
.TUESDAY...Sunny. Highs 79 to 85.
.TUESDAY NIGHT...Clear. Lows 52 to 58.
.WEDNESDAY...Sunny in the morning then becoming partly cloudy.
Highs 77 to 85.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows 53 to 59. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 77 to 83.
.THURSDAY NIGHT...Partly cloudy. Lows 52 to 58.
.FRIDAY...Partly cloudy. A 30 percent chance of rain showers and
thunderstorms in the afternoon. Highs 75 to 81.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows 50 to 56.
.SATURDAY...Mostly sunny. Highs 75 to 81.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 56.
.SUNDAY...Sunny. Highs 76 to 82.

$$

WYZ008-212200-
Bighorn Mountains West-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny then becoming partly cloudy in the late
morning and early afternoon then becoming mostly sunny. Patchy
smoke. Highs 68 to 78.
.TONIGHT...Mostly clear. Patchy smoke. Lows 45 to 55.
.TUESDAY...Sunny. Highs 71 to 81.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 57.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 72 to 82.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows 48 to 58. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 70 to 80.
.THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 46 to 56.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 67 to 77.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 43 to 53.
.SATURDAY...Mostly sunny. Highs 67 to 77.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54.
.SUNDAY...Mostly sunny. Highs 68 to 78.

$$

WYZ009-212200-
Bighorn Mountains Southeast-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Patchy smoke. Highs 67 to 77.
.TONIGHT...Mostly clear. Patchy smoke. Lows 44 to 52.
.TUESDAY...Sunny. Highs 71 to 81.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 71 to 81.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers
and thunderstorms in the evening, then slight chance of rain
showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows 47 to 57. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 70 to 80.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 55.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 67 to 77.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 44 to 52.
.SATURDAY...Mostly sunny. Highs 67 to 77.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 52.
.SUNDAY...Mostly sunny. Highs 68 to 78.

$$

WYZ012-212200-
Teton and Gros Ventre Mountains-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 66 to 76. West winds
around 15 mph in the afternoon.
.TONIGHT...Clear. Patchy smoke. Lows 39 to 45.
.TUESDAY...Sunny. Highs 69 to 79.
.TUESDAY NIGHT...Clear. Lows 41 to 47.
.WEDNESDAY...Partly cloudy. Chance of rain showers and
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds, and small hail in the afternoon. Highs 65 to 75.
Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
thunderstorms in the evening, then partly cloudy with slight
chance of rain showers and isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows 42 to 48. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of rain showers and thunderstorms.
Highs 64 to 72.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 41 to 47.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers
and thunderstorms. Highs 64 to 72.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
40 to 46.
.SATURDAY...Mostly sunny. Highs 66 to 74.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 45.
.SUNDAY...Sunny. Highs 68 to 76.

$$

WYZ014-212200-
Wind River Mountains West-
702 AM MDT Mon Aug 21 2017

.TODAY...Sunny then becoming partly cloudy in the late morning
and early afternoon then becoming mostly sunny. Patchy smoke.
Highs 64 to 74. West winds around 15 mph in the afternoon.
.TONIGHT...Mostly clear. Patchy smoke. Lows 38 to 46.
.TUESDAY...Sunny. Highs 66 to 76.
.TUESDAY NIGHT...Clear. Lows 40 to 48.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 63 to
73.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
thunderstorms in the evening, then partly cloudy with slight
chance of rain showers and isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows 40 to 48. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 40 percent chance of rain showers and thunderstorms.
Highs 62 to 72.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of rain showers and
thunderstorms. Lows 40 to 48.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 62 to 72.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 46.
.SATURDAY...Mostly sunny. Highs 63 to 73.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 46.
.SUNDAY...Sunny. Highs 64 to 74.

$$

WYZ015-212200-
Wind River Mountains East-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny early in the morning then becoming partly
cloudy. Patchy smoke. Highs 62 to 72. Northwest winds around
15 mph in the afternoon.
.TONIGHT...Mostly clear. Patchy smoke. Lows 38 to 48.
.TUESDAY...Sunny. Highs 64 to 74.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 50.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 61 to
71.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
thunderstorms in the evening, then partly cloudy with chance of
rain showers and isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds, and small hail in the
evening. Lows 40 to 50. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 40 percent chance of rain showers and thunderstorms.
Highs 61 to 71.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 40 percent chance of rain showers and
thunderstorms. Lows 40 to 50.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 61 to 71.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 48.
.SATURDAY...Mostly sunny. Highs 62 to 72.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 48.
.SUNDAY...Sunny. Highs 63 to 73.

$$

WYZ019-212200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
702 AM MDT Mon Aug 21 2017

.TODAY...Sunny in the morning then becoming partly cloudy. Patchy
smoke. Highs 78 to 84.
.TONIGHT...Partly cloudy in the evening then clearing. Patchy
smoke. Lows around 51.
.TUESDAY...Sunny. Highs 80 to 86.
.TUESDAY NIGHT...Mostly clear. Lows around 53.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 78 to
84.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy with
slight chance of rain showers and isolated thunderstorms after
midnight. Some thunderstorms may produce gusty winds, and small
hail in the evening. Lows 50 to 56. Chance of precipitation
20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 77 to 83.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 49 to 55.
.FRIDAY...Mostly sunny. Highs 76 to 82.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.SATURDAY...Mostly sunny. Highs 77 to 83.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs 77 to 83.

$$

WYZ024-212200-
Salt River and Wyoming Ranges-
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs 71 to 79. West winds
around 15 mph in the afternoon.
.TONIGHT...Clear. Patchy smoke. Lows 41 to 47. Northwest winds
around 15 mph early in the evening.
.TUESDAY...Sunny. Highs 72 to 80.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 44 to 50.
.WEDNESDAY...Partly cloudy with slight chance of rain showers in
the morning, then mostly cloudy with chance of rain showers and
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds, and small hail in the afternoon. Highs 68 to 76.
West winds around 15 mph in the afternoon. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
thunderstorms in the evening, then partly cloudy with slight
chance of rain showers and isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows 43 to 49. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 67 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 43 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 67 to 75.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
42 to 48.
.SATURDAY...Mostly sunny. Highs 69 to 77.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 48.
.SUNDAY...Sunny. Highs 72 to 78.

$$

WYZ030-212200-
East Sweetwater County-
Including the city of Wamsutter
702 AM MDT Mon Aug 21 2017

.TODAY...Mostly sunny. Patchy smoke. Highs around 83.
.TONIGHT...Partly cloudy early in the evening then clearing.
Patchy smoke. Lows around 51.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Highs 81 to 85.
.TUESDAY NIGHT...Partly cloudy. Lows around 53.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds, and small hail in the afternoon. Highs 79 to
83. Southwest winds around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy with slight chance of rain
showers and thunderstorms in the evening, then partly cloudy with
slight chance of rain showers and isolated thunderstorms after
midnight. Some thunderstorms may produce gusty winds, and small
hail in the evening. Lows in the lower 50s. Chance of
precipitation 20 percent.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs near 80.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs near 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 50.
.SATURDAY...Mostly sunny. Highs near 80.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY...Sunny. Highs near 80.

$$





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