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
760
FPUS55 KRIW 220129
ZFPRIW

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

WYZ020-221000-
Natrona County Lower Elevations-
Including the city of Casper
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows around 50.
.TUESDAY...Mostly sunny. Highs around 86.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 53.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 84 to 88.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 55.
.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...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 mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the mid 80s.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Sunny. Highs in the mid 80s.

$$

WYZ017-221000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 50 to 54.
.TUESDAY...Mostly sunny. Highs 84 to 88.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 54.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 84 to 88.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 55.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the lower to mid
80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower 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.
.SUNDAY NIGHT...Clear. Lows in the mid 50s.
.MONDAY...Sunny. Highs in the 80s.

$$

WYZ018-221000-
Lander Foothills-
Including the city of Lander
728 PM MDT Mon Aug 21 2017

.TONIGHT...Mostly clear. Lows around 51.
.TUESDAY...Mostly sunny. Highs around 85.
.TUESDAY NIGHT...Partly cloudy. Lows around 54.
.WEDNESDAY...Partly cloudy. Highs 82 to 86.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 54.
.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 becoming partly
cloudy. 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 mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Sunny. Highs in the mid 80s.

$$

WYZ028-221000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
728 PM MDT Mon Aug 21 2017

.TONIGHT...Partly cloudy in the evening then clearing. Lows 47 to
51.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 81 to 85.
.TUESDAY NIGHT...Partly cloudy. Lows around 52. Southwest winds
around 15 mph early in the evening.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 78 to 82. West winds
around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 47 to 51.
.THURSDAY...Partly cloudy. 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 becoming partly
cloudy. Highs around 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
near 50.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows near 50.
.SUNDAY...Sunny. Highs in the lower to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows near 50.
.MONDAY...Sunny. Highs in the lower to mid 80s.

$$

WYZ013-221000-
Jackson Hole-
Including the city of Jackson
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 38 to 43.
.TUESDAY...Sunny. Highs 79 to 84.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 45.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 74 to 78.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 42 to 46.
.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 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows in the lower to mid 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 mid to upper 70s.
.SATURDAY NIGHT...Clear. Lows in the lower to mid 40s.
.SUNDAY...Sunny. Highs near 80.
.SUNDAY NIGHT...Clear. Lows in the lower to mid 40s.
.MONDAY...Sunny. Highs near 80.

$$

WYZ003-221000-
Cody Foothills-
Including the cities of Cody and Meeteetse
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 50 to 54.
.TUESDAY...Mostly sunny. Highs 81 to 86.
.TUESDAY NIGHT...Mostly clear. Lows 53 to 58.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 81 to 86.
.WEDNESDAY NIGHT...Partly cloudy. Lows 54 to 59. Southwest winds
around 15 mph in the evening.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. 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. Highs 75 to 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 50s.
.SATURDAY...Mostly sunny. Highs 77 to 82.
.SATURDAY NIGHT...Mostly clear. Lows 51 to 56.
.SUNDAY...Sunny. Highs 79 to 84.
.SUNDAY NIGHT...Clear. Lows in the lower to mid 50s.
.MONDAY...Sunny. Highs 79 to 84.

$$

WYZ004-221000-
North Big Horn Basin-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows around 53.
.TUESDAY...Mostly sunny. Highs 86 to 90.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 56.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 87 to 91.
.WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 60.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the mid to upper 80s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows in the upper 50s.
.FRIDAY...Partly cloudy. 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 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Clear. Lows in the mid 50s.
.MONDAY...Sunny. Highs in the mid to upper 80s.

$$

WYZ006-221000-
Southeast Big Horn Basin-
Including the city of Worland
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows around 52.
.TUESDAY...Mostly sunny. Highs around 88.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 54.
.WEDNESDAY...Mostly sunny. Highs around 89.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 56.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the upper 80s.
.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 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.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the upper 80s.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Sunny. Highs in the upper 80s.

$$

WYZ005-221000-
Southwest Big Horn Basin-
Including the city of Thermopolis
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 50 to 54.
.TUESDAY...Mostly sunny. Highs 85 to 89.
.TUESDAY NIGHT...Partly cloudy. Lows around 54.
.WEDNESDAY...Mostly sunny. Highs 85 to 89.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms after midnight. Lows around 56.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs in the 80s.
.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 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.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Sunny. Highs in the 80s.
.SUNDAY NIGHT...Clear. Lows in the mid 50s.
.MONDAY...Sunny. Highs in the mid to upper 80s.

$$

WYZ023-221000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 37 to 42.
.TUESDAY...Mostly sunny. Highs 82 to 86.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 43 to 47.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 76 to 80.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 43 to 48.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs in the mid to upper 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the 40s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 70s to lower 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 40s.
.SATURDAY...Mostly sunny. Highs near 80.
.SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.SUNDAY...Sunny. Highs in the lower to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.MONDAY...Sunny. Highs in the lower to mid 80s.

$$

WYZ025-221000-
Upper Green River Basin Foothills-
Including the city of Pinedale
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 34 to 39.
.TUESDAY...Mostly sunny. Highs 77 to 81.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 39 to 44.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 72 to 76.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 40 to 45.
.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. Lows 40 to 45.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. 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 38 to 43.
.SUNDAY...Sunny. Highs in the mid 70s to lower 80s.
.SUNDAY NIGHT...Mostly clear. Lows 39 to 44.
.MONDAY...Sunny. Highs in the upper 70s.

$$

WYZ026-221000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
728 PM MDT Mon Aug 21 2017

.TONIGHT...Mostly clear. Lows 40 to 45.
.TUESDAY...Mostly sunny. Highs 79 to 83.
.TUESDAY NIGHT...Partly cloudy. Lows 46 to 51.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 76 to 80. West winds
around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 44 to 48. West winds around
15 mph in the evening.
.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 becoming partly
cloudy. 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.
.SUNDAY NIGHT...Mostly clear. Lows 44 to 49.
.MONDAY...Sunny. Highs near 80.

$$

WYZ010-221000-
Northeast Johnson County-
Including the city of Buffalo
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows around 53.
.TUESDAY...Partly cloudy early in the morning then clearing.
Highs 85 to 89.
.TUESDAY NIGHT...Partly cloudy. Lows around 57.
.WEDNESDAY...Partly cloudy. Highs 88 to 92.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 59.
.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. 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 mid to upper 80s.
.SUNDAY NIGHT...Clear. Lows in the mid 50s.
.MONDAY...Sunny. Highs in the mid to upper 80s.

$$

WYZ011-221000-
Southeast Johnson County-
Including the city of Kaycee
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows around 53.
.TUESDAY...Mostly sunny. Highs around 87.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 56.
.WEDNESDAY...Partly cloudy. Highs around 89.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 59. South winds around
15 mph after midnight.
.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. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 50s.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SUNDAY...Mostly sunny. Highs in the mid 80s.
.SUNDAY NIGHT...Clear. Lows in the mid 50s.
.MONDAY...Sunny. Highs in the mid 80s.

$$

WYZ027-221000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
728 PM MDT Mon Aug 21 2017

.TONIGHT...Mostly clear. Lows 43 to 47. Northwest winds around
15 mph early in the evening.
.TUESDAY...Mostly sunny until late afternoon then becoming partly
cloudy. Highs around 81.
.TUESDAY NIGHT...Partly cloudy. Lows 47 to 51. Southwest winds
around 15 mph early in the evening.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with slight chance of rain showers and thunderstorms in the
afternoon. Highs 76 to 80. 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. Lows around 46. West
winds around 15 mph in the evening.
.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 to upper 70s.
.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 in the evening then clearing. Lows
in the upper 40s.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Sunny. Highs in the lower 80s.

$$

WYZ016-221000-
Upper Wind River Basin-
Including the city of Dubois
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 43 to 48.
.TUESDAY...Sunny. Highs 79 to 83.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 51.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 77 to 82.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 47 to 52.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 74 to 79.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 47 to 52.
.FRIDAY...Partly cloudy. Highs 74 to 79.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
45 to 50.
.SATURDAY...Mostly sunny. Highs 76 to 81.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 50.
.SUNDAY...Sunny. Highs near 80.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50.
.MONDAY...Sunny. Highs near 80.

$$

WYZ001-221000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 36 to 42.
.TUESDAY...Mostly sunny. Highs 71 to 79.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 44.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 69 to 77.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 39 to 45.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 66 to 72.
.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.
.SUNDAY NIGHT...Clear. Lows 38 to 44.
.MONDAY...Sunny. Highs 71 to 77.

$$

WYZ029-221000-
Flaming Gorge-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Partly cloudy in the evening then clearing. Lows
around 51.
.TUESDAY...Mostly sunny early in the morning then becoming partly
cloudy. Highs 81 to 86.
.TUESDAY NIGHT...Partly cloudy. Lows around 53. West winds around
15 mph early in the evening.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 78 to 82. Southwest
winds around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 52.
.THURSDAY...Partly cloudy. 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 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...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs in the lower to mid 80s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Sunny. Highs in the lower to mid 80s.

$$

WYZ022-221000-
Casper Mountain-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 46 to 52.
.TUESDAY...Mostly sunny. Highs 76 to 82.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 55.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 76 to 82.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 50 to 56.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 74 to 80.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows 50 to 56.
.FRIDAY...Mostly sunny. Highs 75 to 81.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
47 to 53.
.SATURDAY...Mostly sunny. Highs 74 to 80.
.SATURDAY NIGHT...Mostly clear. Lows 47 to 53.
.SUNDAY...Sunny. Highs 75 to 81.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 53.
.MONDAY...Sunny. Highs 76 to 82.

$$

WYZ002-221000-
Absaroka Mountains-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 38 to 46.
.TUESDAY...Mostly sunny. Highs 65 to 75.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 49.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 63 to 73.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 41 to 49.
.THURSDAY...Partly cloudy with 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 30 percent chance of rain showers and
thunderstorms. Lows 41 to 49.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers
and thunderstorms. Highs 59 to 69.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
39 to 47.
.SATURDAY...Mostly sunny. Highs 62 to 72.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 48.
.SUNDAY...Mostly sunny. Highs 64 to 74.
.SUNDAY NIGHT...Mostly clear. Lows 40 to 48.
.MONDAY...Mostly sunny. Highs 64 to 74.

$$

WYZ007-221000-
Owl Creek and Bridger Mountains-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 48 to 54.
.TUESDAY...Mostly sunny. Highs 78 to 84.
.TUESDAY NIGHT...Mostly clear. Lows 51 to 57.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 76 to 84.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 52 to 58.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Highs 76 to 82.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 52 to 58.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 74 to 80.
.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 77 to 83.
.SUNDAY NIGHT...Clear. Lows 51 to 57.
.MONDAY...Sunny. Highs 77 to 83.

$$

WYZ008-221000-
Bighorn Mountains West-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 44 to 54.
.TUESDAY...Mostly sunny. Highs 70 to 80.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 46 to 56.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 71 to 81.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 47 to 57.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 69 to 79.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. 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 slight chance of rain showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows 44 to 54. Chance of precipitation 20 percent.
.SATURDAY...Mostly sunny. Highs 68 to 78.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 55.
.SUNDAY...Mostly sunny. Highs 69 to 79.
.SUNDAY NIGHT...Clear. Lows 45 to 55.
.MONDAY...Sunny. Highs 70 to 80.

$$

WYZ009-221000-
Bighorn Mountains Southeast-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 43 to 51.
.TUESDAY...Mostly sunny. Highs 70 to 80.
.TUESDAY NIGHT...Mostly clear. Lows 45 to 55.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 70 to 80.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 46 to 56.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 69 to 79.
.THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 47 to 55.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 66 to 76.
.FRIDAY NIGHT...Partly cloudy. Slight chance of rain showers and
thunderstorms in the evening. Lows 44 to 52. Chance of
precipitation 20 percent.
.SATURDAY...Mostly sunny. Highs 68 to 78.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 53.
.SUNDAY...Mostly sunny. Highs 69 to 79.
.SUNDAY NIGHT...Clear. Lows 45 to 53.
.MONDAY...Sunny. Highs 69 to 79.

$$

WYZ012-221000-
Teton and Gros Ventre Mountains-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 38 to 44.
.TUESDAY...Sunny. Highs 68 to 78.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 46.
.WEDNESDAY...Partly cloudy. A 30 percent chance of rain showers
and thunderstorms in the afternoon. Highs 64 to 74.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. 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 30 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
40 to 46.
.SATURDAY...Mostly sunny. Highs 66 to 74.
.SATURDAY NIGHT...Clear. Lows 40 to 46.
.SUNDAY...Sunny. Highs 68 to 76.
.SUNDAY NIGHT...Clear. Lows 40 to 46.
.MONDAY...Sunny. Highs 68 to 76.

$$

WYZ014-221000-
Wind River Mountains West-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 37 to 45.
.TUESDAY...Sunny. Highs 65 to 75.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 39 to 47.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 62 to 72.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 39 to 47.
.THURSDAY...Partly cloudy with a 40 percent chance of rain
showers and thunderstorms. Highs 61 to 71.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 39 to 47.
.FRIDAY...Partly cloudy. A 20 percent chance of rain showers and
thunderstorms in the afternoon. Highs 61 to 71.
.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 39 to 47.
.SUNDAY...Sunny. Highs 65 to 75.
.SUNDAY NIGHT...Mostly clear. Lows 39 to 47.
.MONDAY...Mostly sunny. Highs 65 to 75.

$$

WYZ015-221000-
Wind River Mountains East-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 37 to 47.
.TUESDAY...Mostly sunny. Highs 63 to 73.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 39 to 49.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 60 to 70.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of rain showers and
thunderstorms. Lows 39 to 49.
.THURSDAY...Partly cloudy with a 40 percent chance of rain
showers and thunderstorms. Highs 60 to 70.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Lows 40 to 50.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers
and thunderstorms. Highs 60 to 70.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
38 to 48.
.SATURDAY...Mostly sunny. Highs 62 to 72.
.SATURDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 38 to 48.
.SUNDAY...Sunny. Highs 63 to 73.
.SUNDAY NIGHT...Mostly clear. Lows 38 to 48.
.MONDAY...Mostly sunny. Highs 63 to 73.

$$

WYZ019-221000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
728 PM MDT Mon Aug 21 2017

.TONIGHT...Mostly clear. Lows around 50.
.TUESDAY...Mostly sunny. Highs 79 to 85.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 52.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 77 to 83.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows 49 to 55.
.THURSDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 76 to 82.
.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
around 50.
.SATURDAY...Mostly sunny. Highs 77 to 83.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SUNDAY...Sunny. Highs 78 to 84.
.SUNDAY NIGHT...Clear. Lows in the lower 50s.
.MONDAY...Sunny. Highs 78 to 84.

$$

WYZ024-221000-
Salt River and Wyoming Ranges-
728 PM MDT Mon Aug 21 2017

.TONIGHT...Clear. Lows 40 to 46. Northwest winds around 15 mph
early in the evening.
.TUESDAY...Mostly sunny. Highs 71 to 79.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 43 to 49.
.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...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Lows 42 to 48.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers and thunderstorms. Highs 66 to 74.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows 42 to 48.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
20 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 70 to 78.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 48.
.SUNDAY...Sunny. Highs 72 to 80.
.SUNDAY NIGHT...Mostly clear. Lows 42 to 48.
.MONDAY...Sunny. Highs 72 to 80.

$$

WYZ030-221000-
East Sweetwater County-
Including the city of Wamsutter
728 PM MDT Mon Aug 21 2017

.TONIGHT...Partly cloudy in the evening then clearing. Lows
around 50.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 80 to 84.
.TUESDAY NIGHT...Partly cloudy. Lows around 52.
.WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 78 to 82. Southwest
winds around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and thunderstorms. Lows around 51. West winds around
15 mph in the evening.
.THURSDAY...Partly cloudy. 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 lower 50s.
.FRIDAY...Mostly sunny. Highs near 80.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 50.
.SATURDAY...Mostly sunny. Highs in the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY...Sunny. Highs in the lower 80s.
.SUNDAY NIGHT...Clear. Lows around 50.
.MONDAY...Sunny. Highs in the lower 80s.

$$





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