Zone Forecast Product
Issued by NWS Riverton, WY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
201
FPUS55 KRIW 182146
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
345 PM MDT Fri Aug 18 2017

WYZ020-191000-
Natrona County Lower Elevations-
Including the city of Casper
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 83 to 87. West winds
around 15 mph with gusts to around 30 mph.
.TONIGHT...Clear. Lows around 52.
.SATURDAY...Sunny. Highs around 86.
.SATURDAY NIGHT...Clear. Lows around 52.
.SUNDAY...Mostly sunny. Highs 86 to 90. West winds around 15 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 55.
.MONDAY...Partly cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. Highs in the lower 80s.

$$

WYZ017-191000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 83 to 87.
.TONIGHT...Clear. Lows 51 to 55.
.SATURDAY...Sunny. Highs 85 to 89.
.SATURDAY NIGHT...Mostly clear. Lows around 54.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 86 to 90.
.SUNDAY NIGHT...Partly cloudy. Lows around 55.
.MONDAY...Partly cloudy. Highs in the lower to mid 80s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 80s.

$$

WYZ018-191000-
Lander Foothills-
Including the city of Lander
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 83 to 87.
.TONIGHT...Clear. Lows 50 to 54. West winds around 15 mph late in
the evening.
.SATURDAY...Sunny. Highs 85 to 89.
.SATURDAY NIGHT...Mostly clear. Lows around 52. West winds around
15 mph late in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 86 to 90.
.SUNDAY NIGHT...Partly cloudy. Lows around 55. West winds around
15 mph in the evening.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the lower 80s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 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 becoming partly
cloudy. Highs near 80.

$$

WYZ028-191000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny. Highs 81 to 85. West winds around
15 mph.
.TONIGHT...Clear. Lows 47 to 51. West winds around 15 mph in the
evening.
.SATURDAY...Sunny. Highs 82 to 86. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 47 to 51. West winds around
15 mph early in the evening.
.SUNDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 80 to 84. Southwest winds 15 to 20 mph in
the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 52. Southwest winds
around 15 mph in the evening.
.MONDAY...Partly cloudy. Highs near 80.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 50.
.TUESDAY...Mostly sunny. Highs near 80.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs near 80.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows around 50.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 70s.

$$

WYZ013-191000-
Jackson Hole-
Including the city of Jackson
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny. Highs 76 to 80.
.TONIGHT...Clear. Lows 40 to 44.
.SATURDAY...Sunny. Highs 76 to 81. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 43.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 75 to 80. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 45.
.MONDAY...Partly cloudy. Highs in the 70s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.TUESDAY...Sunny. Highs in the mid 70s to lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s.
.THURSDAY...Partly cloudy. Isolated rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 70s.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower to mid 40s. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Highs in the lower to mid 70s. Chance of
precipitation 20 percent.

$$

WYZ003-191000-
Cody Foothills-
Including the cities of Cody and Meeteetse
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 81 to 86. Northwest
winds around 15 mph.
.TONIGHT...Clear. Lows 52 to 56. West winds around 15 mph.
.SATURDAY...Mostly sunny. Highs 80 to 85.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 51 to 55. North winds around 15 mph early in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 78 to 83.
.SUNDAY NIGHT...Partly cloudy. Lows 51 to 55.
.MONDAY...Partly cloudy. Highs 75 to 80.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 50s.
.TUESDAY...Sunny. Highs 78 to 83.
.TUESDAY NIGHT...Mostly clear. Lows in the 50s.
.WEDNESDAY...Mostly sunny. Highs 79 to 84.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 58.
.THURSDAY...Partly cloudy. Highs 77 to 82.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower to mid 50s.
.FRIDAY...Partly cloudy. Highs 75 to 80.

$$

WYZ004-191000-
North Big Horn Basin-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 87 to 91.
.TONIGHT...Clear. Lows around 56.
.SATURDAY...Mostly sunny. Highs 86 to 90.
.SATURDAY NIGHT...Partly cloudy. Lows around 55. Northwest winds
around 15 mph in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 84 to 88.
.SUNDAY NIGHT...Partly cloudy. Lows around 56. North winds around
15 mph in the evening.
.MONDAY...Partly cloudy. Highs in the lower to mid 80s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 50s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 50s.
.THURSDAY...Partly cloudy. Highs in the 80s.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 80s.

$$

WYZ006-191000-
Southeast Big Horn Basin-
Including the city of Worland
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 86 to 90.
.TONIGHT...Clear. Lows around 54.
.SATURDAY...Sunny. Highs around 88.
.SATURDAY NIGHT...Mostly clear. Lows around 54. Northwest winds
around 15 mph late in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 87.
.SUNDAY NIGHT...Partly cloudy. Lows around 55.
.MONDAY...Partly cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. Highs in the mid 80s.

$$

WYZ005-191000-
Southwest Big Horn Basin-
Including the city of Thermopolis
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 85 to 89.
.TONIGHT...Clear. Lows around 54. West winds around 15 mph early
in the morning.
.SATURDAY...Sunny. Highs 85 to 89.
.SATURDAY NIGHT...Mostly clear. Lows around 54.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 85 to 89.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 55.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the lower to mid 80s. Chance of
precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Sunny. Highs in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 80s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 80s.

$$

WYZ023-191000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny. Highs 80 to 84.
.TONIGHT...Clear. Lows 37 to 41.
.SATURDAY...Sunny. Highs 79 to 83.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 43.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 80 to 84.
.SUNDAY NIGHT...Partly cloudy. Lows 42 to 46.
.MONDAY...Partly cloudy. Isolated rain showers in the morning.
Highs in the upper 70s. Chance of showers 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.TUESDAY...Sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 80.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s.
.THURSDAY...Partly cloudy. Isolated rain showers and
thunderstorms in the afternoon. Highs in the mid to upper 70s.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid to upper 40s. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Highs in the mid to upper 70s. Chance of
precipitation 20 percent.

$$

WYZ025-191000-
Upper Green River Basin Foothills-
Including the city of Pinedale
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny. Highs around 76. West winds around
15 mph.
.TONIGHT...Clear. Lows 34 to 38. Northwest winds around 15 mph
early in the evening.
.SATURDAY...Sunny. Highs 75 to 79.
.SATURDAY NIGHT...Clear. Lows 37 to 41.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 75 to 79.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 41 to 45.
.MONDAY...Partly cloudy. Isolated rain showers in the morning.
Highs in the 70s. Chance of showers 20 percent.
.MONDAY NIGHT...Mostly clear. Lows near 40.
.TUESDAY...Sunny. Highs in the mid 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 40s.
.THURSDAY...Partly cloudy. Isolated rain showers and
thunderstorms in the afternoon. Highs in the lower to mid 70s.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower to mid 40s.
.FRIDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Highs in the lower to mid 70s. Chance of
precipitation 20 percent.

$$

WYZ026-191000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny. Highs 78 to 82. West winds around
15 mph.
.TONIGHT...Clear. Lows 39 to 44. West winds around 15 mph early
in the evening.
.SATURDAY...Sunny. Highs 79 to 83. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 45. West winds around
15 mph early in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 78 to 82. Southwest winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 46 to 51. West winds around 15 mph in the evening.
.MONDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
44 to 49.
.TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 51.
.WEDNESDAY...Mostly sunny. Highs near 80.
.WEDNESDAY NIGHT...Partly cloudy. Lows 47 to 52.
.THURSDAY...Partly cloudy. Highs in the mid to upper 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s.
.FRIDAY...Partly cloudy. Highs in the 70s.

$$

WYZ010-191000-
Northeast Johnson County-
Including the city of Buffalo
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 86 to 90.
.TONIGHT...Clear. Lows around 57.
.SATURDAY...Mostly sunny. Highs 87 to 91. North winds around
15 mph late in the morning.
.SATURDAY NIGHT...Partly cloudy. Lows around 56. North winds
around 15 mph late in the evening.
.SUNDAY...Mostly sunny. Highs 84 to 88. Northwest winds around
15 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 57.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the lower to mid 80s. Chance of
precipitation 20 percent.
.MONDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows in the mid 50s. Chance of precipitation 20 percent.
.TUESDAY...Mostly sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
84 to 89.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 80s.

$$

WYZ011-191000-
Southeast Johnson County-
Including the city of Kaycee
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 85 to 89.
.TONIGHT...Clear. Lows 53 to 57.
.SATURDAY...Sunny. Highs around 88.
.SATURDAY NIGHT...Mostly clear. Lows 52 to 56. North winds around
15 mph late in the evening.
.SUNDAY...Mostly sunny. Highs 86 to 90. Northwest winds around
15 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 57.
.MONDAY...Partly cloudy. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy with isolated rain showers and
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows in the mid 50s. Chance of precipitation 20 percent.
.TUESDAY...Mostly sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. Highs in the lower to mid 80s.

$$

WYZ027-191000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Mostly sunny. Highs 80 to 84. West winds
around 15 mph.
.TONIGHT...Clear. Lows around 46. West winds around 15 mph early
in the evening.
.SATURDAY...Mostly sunny. Highs around 81. West winds around
15 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 47. West winds around
15 mph early in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 80. Southwest winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 50. Southwest winds around 15 mph in the
evening.
.MONDAY...Partly cloudy. Isolated rain showers in the morning.
Highs in the upper 70s. Chance of showers 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 70s.

$$

WYZ016-191000-
Upper Wind River Basin-
Including the city of Dubois
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 77 to 82. West winds
around 15 mph.
.TONIGHT...Clear. Lows 46 to 51. Northwest winds around 15 mph.
.SATURDAY...Sunny. Highs 78 to 83. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 46 to 51. West winds around
15 mph early in the evening becoming northwest around 15 mph
after midnight.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 80 to 85. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 47 to 52. West winds around 15 mph in the evening.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs 74 to 79. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
44 to 49.
.TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 52.
.WEDNESDAY...Mostly sunny. Highs 76 to 81.
.WEDNESDAY NIGHT...Partly cloudy. Lows 48 to 53.
.THURSDAY...Partly cloudy. Highs 74 to 79.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 47 to 52.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with
isolated rain showers and thunderstorms in the afternoon. Highs
72 to 77. Chance of precipitation 20 percent.

$$

WYZ001-191000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 69 to 75. West winds
around 15 mph with gusts to around 30 mph.
.TONIGHT...Clear. Lows 37 to 43. West winds around 15 mph early
in the evening.
.SATURDAY...Mostly sunny. Highs 69 to 75. Southwest winds around
15 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 37 to 43.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 67 to 73. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 38 to 44.
.MONDAY...Partly cloudy. Highs 67 to 73.
.MONDAY NIGHT...Mostly clear. Lows 37 to 43.
.TUESDAY...Mostly sunny. Highs 70 to 76.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 45.
.WEDNESDAY...Mostly sunny. Highs 69 to 75.
.WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 46.
.THURSDAY...Partly cloudy. Isolated rain showers and
thunderstorms in the afternoon. Highs 66 to 72. Chance of
precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows 39 to 45. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Highs 64 to 70. Chance of precipitation
20 percent.

$$

WYZ029-191000-
Flaming Gorge-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Mostly sunny. Highs 81 to 85. West winds
around 15 mph.
.TONIGHT...Mostly clear. Lows around 52. West winds around 15 mph
early in the evening.
.SATURDAY...Mostly sunny. Highs 82 to 87.
.SATURDAY NIGHT...Partly cloudy. Lows around 52. West winds
around 15 mph early in the evening.
.SUNDAY...Partly cloudy. Highs 79 to 83. South winds around
15 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 53.
.MONDAY...Partly cloudy. Highs near 80.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs near 80.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 80.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. Isolated rain showers and
thunderstorms in the afternoon. Highs in the mid to upper 70s.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Partly cloudy. Highs in the mid to upper 70s.

$$

WYZ022-191000-
Casper Mountain-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 75 to 81.
.TONIGHT...Clear. Lows 48 to 54.
.SATURDAY...Sunny. Highs 77 to 83.
.SATURDAY NIGHT...Clear. Lows around 51.
.SUNDAY...Mostly sunny. Highs 78 to 84.
.SUNDAY NIGHT...Partly cloudy. Lows around 53.
.MONDAY...Partly cloudy. Highs 75 to 81.
.MONDAY NIGHT...Partly cloudy. Isolated rain showers and
thunderstorms in the evening, then isolated rain showers after
midnight. Lows 47 to 53. Chance of precipitation 20 percent.
.TUESDAY...Mostly sunny. Highs 73 to 79.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 55.
.WEDNESDAY...Mostly sunny. Highs 75 to 81.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 56.
.THURSDAY...Partly cloudy. Highs 74 to 80.
.THURSDAY NIGHT...Partly cloudy. Lows 49 to 55.
.FRIDAY...Partly cloudy. Highs 73 to 79.

$$

WYZ002-191000-
Absaroka Mountains-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Breezy, sunny, haze. Highs 64 to 74. West
winds 15 to 20 mph.
.TONIGHT...Clear. Lows 40 to 48. West winds around 15 mph.
.SATURDAY...Breezy. Mostly sunny. Highs 64 to 74. West winds
around 15 mph early in the morning becoming west 15 to 20 mph in
the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 47. West winds around
15 mph early in the evening becoming west around 15 mph after
midnight.
.SUNDAY...Breezy. 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 63 to 73. West winds 15 to 20 mph. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 41 to 47. West winds around
15 mph in the evening.
.MONDAY...Partly cloudy. Highs 61 to 71.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 46.
.TUESDAY...Mostly sunny. Highs 63 to 73.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 49.
.WEDNESDAY...Mostly sunny. Highs 63 to 73.
.WEDNESDAY NIGHT...Partly cloudy. Lows 41 to 49.
.THURSDAY...Partly cloudy with isolated rain showers in the
morning, then mostly cloudy with scattered rain showers and
thunderstorms in the afternoon. Highs 60 to 70. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows 40 to 48. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy with scattered rain showers in the
morning, then mostly cloudy with scattered rain showers and
thunderstorms in the afternoon. Highs 59 to 69. Chance of
precipitation 30 percent.

$$

WYZ007-191000-
Owl Creek and Bridger Mountains-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 78 to 84.
.TONIGHT...Clear. Lows around 54.
.SATURDAY...Sunny. Highs 79 to 85.
.SATURDAY NIGHT...Mostly clear. Lows around 53.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 78 to 84.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 51 to 57.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs 75 to 81. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
49 to 55.
.TUESDAY...Mostly sunny. Highs 75 to 81.
.TUESDAY NIGHT...Mostly clear. Lows 51 to 57.
.WEDNESDAY...Mostly sunny. Highs 77 to 83.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 52 to 58.
.THURSDAY...Partly cloudy. Highs 75 to 81.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 51 to 57.
.FRIDAY...Partly cloudy. Highs 74 to 80.

$$

WYZ008-191000-
Bighorn Mountains West-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 70 to 80. West winds
around 15 mph.
.TONIGHT...Clear. Lows 46 to 56.
.SATURDAY...Mostly sunny. Highs 70 to 80.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 45 to 55.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 70 to 80. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 47 to 55.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs 67 to 77. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
44 to 54.
.TUESDAY...Mostly sunny. Highs 68 to 78.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY...Mostly sunny. Highs 70 to 80.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 47 to 57.
.THURSDAY...Partly cloudy. Scattered rain showers and
thunderstorms in the afternoon. Highs 68 to 78. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 46 to 56.
.FRIDAY...Partly cloudy. Scattered rain showers in the morning,
then scattered rain showers and thunderstorms in the afternoon.
Highs 67 to 77. Chance of precipitation 30 percent.

$$

WYZ009-191000-
Bighorn Mountains Southeast-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 69 to 79. West winds
around 15 mph.
.TONIGHT...Clear. Lows 47 to 55. West winds around 15 mph in the
late evening and overnight.
.SATURDAY...Mostly sunny. Highs 71 to 81. West winds around
15 mph early in the morning.
.SATURDAY NIGHT...Mostly clear. Lows 46 to 54.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 70 to 80. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 48 to 54.
.MONDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs 67 to 77. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may produce gusty winds, and small hail in the
evening. Lows 44 to 52. Chance of precipitation 20 percent.
.TUESDAY...Mostly sunny. Highs 67 to 77.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 55.
.WEDNESDAY...Mostly sunny. Highs 69 to 79.
.WEDNESDAY NIGHT...Mostly clear. Lows 47 to 55.
.THURSDAY...Partly cloudy. Highs 67 to 77.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 47 to 55.
.FRIDAY...Partly cloudy. Scattered rain showers and thunderstorms
in the afternoon. Highs 66 to 76. Chance of precipitation
30 percent.

$$

WYZ012-191000-
Teton and Gros Ventre Mountains-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 66 to 74. West winds
around 15 mph.
.TONIGHT...Clear. Lows 39 to 45. West winds around 15 mph early
in the evening.
.SATURDAY...Sunny. Highs 65 to 75. West winds around 15 mph in
the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 46.
.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
66 to 74. West winds around 15 mph in the afternoon. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 41 to 47. Southwest winds
around 15 mph in the evening.
.MONDAY...Partly cloudy. Highs 64 to 72.
.MONDAY NIGHT...Mostly clear. Lows 38 to 44.
.TUESDAY...Sunny. Highs 67 to 75.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 47.
.WEDNESDAY...Mostly sunny. Highs 65 to 75.
.WEDNESDAY NIGHT...Partly cloudy. Lows 41 to 47.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
scattered rain showers and thunderstorms in the afternoon. Highs
63 to 71. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered rain showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows 40 to 46. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. Isolated rain showers in the morning,
then scattered rain showers and thunderstorms in the afternoon.
Highs 62 to 70. Chance of precipitation 30 percent.

$$

WYZ014-191000-
Wind River Mountains West-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Breezy, sunny. Highs 64 to 74. West winds
15 to 20 mph.
.TONIGHT...Clear. Lows 37 to 45. Northwest winds around 15 mph in
the evening.
.SATURDAY...Sunny. Highs 64 to 74. West winds around 15 mph in
the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 46. West winds around
15 mph early in the evening.
.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
63 to 73. West winds around 15 mph in the afternoon. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 40 to 48. West winds around 15 mph in the evening.
.MONDAY...Partly cloudy. Isolated rain showers in the morning,
then isolated rain showers and thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs 62 to 72. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
37 to 45.
.TUESDAY...Mostly sunny. Highs 63 to 73.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 47.
.WEDNESDAY...Mostly sunny. Highs 63 to 73.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 40 to 48.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
isolated rain showers and thunderstorms in the afternoon. Highs
61 to 71. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 39 to 47.
.FRIDAY...Partly cloudy. Scattered rain showers in the morning,
then scattered rain showers and thunderstorms in the afternoon.
Highs 59 to 69. Chance of precipitation 30 percent.

$$

WYZ015-191000-
Wind River Mountains East-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Breezy, sunny, haze. Highs 63 to 73. West
winds 15 to 20 mph.
.TONIGHT...Breezy, clear. Lows 38 to 48. West winds 15 to 20 mph.
.SATURDAY...Sunny. Highs 64 to 74. West winds around 15 mph early
in the morning becoming west around 15 mph late in the afternoon.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 39 to 49. West winds
15 to 20 mph.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 63 to 73. West winds around 15 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 40 to 50. West winds around 15 mph.
.MONDAY...Partly cloudy. Isolated rain showers in the morning,
then isolated rain showers and thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs 61 to 71. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
37 to 47.
.TUESDAY...Mostly sunny. Highs 61 to 71.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 49.
.WEDNESDAY...Mostly sunny. Highs 62 to 72.
.WEDNESDAY NIGHT...Mostly cloudy with isolated rain showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows 40 to 50. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy with isolated rain showers in the
morning, then mostly cloudy with isolated rain showers and
thunderstorms in the afternoon. Highs 59 to 69. Chance of
precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 39 to 49.
.FRIDAY...Partly cloudy. Scattered rain showers in the morning,
then scattered rain showers and thunderstorms in the afternoon.
Highs 58 to 68. Chance of precipitation 40 percent.

$$

WYZ019-191000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny, haze. Highs 77 to 83. West winds
around 15 mph with gusts to around 30 mph.
.TONIGHT...Clear. Lows 48 to 54. West winds around 15 mph in the
evening.
.SATURDAY...Sunny. Highs 78 to 84. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 51. West winds around
15 mph early in the evening.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 79 to 85. West winds around 15 mph in the
afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 53. West winds around
15 mph in the evening.
.MONDAY...Partly cloudy. Highs 77 to 83.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs 76 to 82.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs 77 to 83.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy. Highs 76 to 82.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Partly cloudy. Highs 74 to 80.

$$

WYZ024-191000-
Salt River and Wyoming Ranges-
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Breezy, sunny. Highs 70 to 78. West winds
15 to 20 mph with gusts to around 45 mph.
.TONIGHT...Breezy, clear. Lows 40 to 46. West winds 15 to 20 mph
early in the evening.
.SATURDAY...Sunny. Highs 70 to 78. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 47.
.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
70 to 78. West winds around 15 mph in the afternoon. Chance of
precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 43 to 49.
.MONDAY...Partly cloudy. Isolated rain showers in the morning,
then isolated rain showers and thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs 69 to 77. Chance of precipitation 20 percent.
.MONDAY NIGHT...Mostly clear. Lows 41 to 47.
.TUESDAY...Mostly sunny. Highs 70 to 78.
.TUESDAY NIGHT...Mostly clear. Lows 43 to 49.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 69 to 77.
.WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50.
.THURSDAY...Partly cloudy. Isolated rain showers in the morning,
then isolated rain showers and thunderstorms in the afternoon.
Highs 66 to 74. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 42 to 48.
.FRIDAY...Partly cloudy. Isolated rain showers and thunderstorms
in the afternoon. Highs 66 to 74. Chance of precipitation
20 percent.

$$

WYZ030-191000-
East Sweetwater County-
Including the city of Wamsutter
345 PM MDT Fri Aug 18 2017

.LATE THIS AFTERNOON...Sunny. Highs around 81. West winds around
15 mph.
.TONIGHT...Clear. Lows around 50. West winds around 15 mph early
in the evening.
.SATURDAY...Sunny. Highs 80 to 84. West winds around 15 mph late
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 51.
.SUNDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 80 to 84. Southwest winds 15 to 20 mph in
the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 53. West winds around
15 mph in the evening.
.MONDAY...Partly cloudy. Highs near 80.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs near 80.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs near 80.
.WEDNESDAY NIGHT...Partly cloudy. 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...Partly cloudy. Highs in the mid to upper 70s.

$$





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.