Zone Forecast Product
Issued by NWS Riverton, WY

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889
FPUS55 KRIW 180835
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
134 AM MST Sat Nov 18 2017

WYZ020-181100-
Natrona County Lower Elevations-
Including the city of Casper
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy with isolated snow
showers after midnight, then mostly clear early in the morning.
Near steady temperature in the lower 20s. West winds 15 to
20 mph. Chance of snow 20 percent.
.SATURDAY...Breezy. Mostly sunny. Highs around 38. Southwest
winds 15 to 20 mph.
.SATURDAY NIGHT...Breezy. Mostly clear. Near steady temperature
in the lower 20s. Southwest winds 15 to 20 mph.
.SUNDAY...Windy, sunny. Highs around 47. Southwest winds 15 to
25 mph increasing to 25 to 30 mph in the afternoon.
.SUNDAY NIGHT...Breezy, clear. Near steady temperature around 30.
Southwest winds 20 to 25 mph with gusts to around 40 mph.
.MONDAY...Windy. Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.WEDNESDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the mid 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid to upper 30s.
.THANKSGIVING DAY...Mostly sunny in the morning then becoming
partly cloudy. Highs in the mid to upper 50s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the 30s.
.FRIDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ017-181100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly clear. Lows 18 to 22. West winds around
15 mph.
.SATURDAY...Mostly sunny. Highs 37 to 41. West winds around
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 16 to 20. Southwest winds
around 15 mph until early morning.
.SUNDAY...Mostly sunny. Highs 41 to 45. Southwest winds around
15 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 20 to 24. Southwest winds
15 to 20 mph.
.MONDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 33.
.THANKSGIVING DAY...Partly cloudy. Highs in the mid 50s.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ018-181100-
Lander Foothills-
Including the city of Lander
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Clear. Near steady temperature in the mid 20s.
South winds around 15 mph early in the morning.
.SATURDAY...Sunny. Highs around 41.
.SATURDAY NIGHT...Mostly clear. Lows around 18.
.SUNDAY...Mostly sunny. Highs around 43. West winds around 15 mph
in the afternoon.
.SUNDAY NIGHT...Breezy, clear. Lows around 22. Southwest winds
15 to 25 mph.
.MONDAY...Breezy. Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THANKSGIVING DAY...Partly cloudy. Highs in the mid 50s.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ028-181100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly clear. Near steady temperature
around 18. West winds 15 to 20 mph.
.SATURDAY...Breezy. Mostly sunny. Highs 32 to 36. West winds
15 to 20 mph.
.SATURDAY NIGHT...Mostly clear. Lows 12 to 16.
.SUNDAY...Mostly sunny. Highs around 41.
.SUNDAY NIGHT...Clear. Lows 17 to 21.
.MONDAY...Partly cloudy. Slight chance of rain and snow in the
afternoon. Highs in the lower 40s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 20 percent chance of snow. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy. Highs near 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 31.
.THANKSGIVING DAY...Partly cloudy. Highs near 50.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Partly cloudy. Highs near 50.

$$

WYZ013-181100-
Jackson Hole-
Including the city of Jackson
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Partly cloudy. Near steady temperature around
15. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy early in the morning then becoming
mostly cloudy. Highs 26 to 30. South winds around 15 mph early in
the morning.
.SATURDAY NIGHT...Partly cloudy until early morning then
clearing. Lows 8 to 12.
.SUNDAY...Mostly sunny. Highs 30 to 34.
.SUNDAY NIGHT...Mostly clear. A 40 percent chance of snow after
midnight. Lows 15 to 19.
.MONDAY...Partly cloudy with chance of snow in the morning, then
snow likely in the afternoon. Light snow accumulations. Highs in
the lower to mid 30s. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows in the lower to mid 20s.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 30s to lower 40s.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows in the mid 20s to lower 30s.
.WEDNESDAY...Cloudy. Chance of rain, possibly mixed with snow in
the morning, then slight chance of rain in the afternoon. Highs
in the lower 40s. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 30.
.THANKSGIVING DAY...Mostly cloudy. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of snow after midnight. Lows in
the upper 20s.
.FRIDAY...Cloudy. Chance of rain and snow in the morning, then
chance of rain in the afternoon. Highs in the lower to mid 40s.
Chance of precipitation 40 percent.

$$

WYZ003-181100-
Cody Foothills-
Including the cities of Cody and Meeteetse
134 AM MST Sat Nov 18 2017

...HIGH WIND WARNING IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TONIGHT...Windy. Mostly clear. Lows 19 to 24. Southwest
winds 25 to 35 mph.
.SATURDAY...Windy. Mostly sunny. Highs 34 to 38. Southwest winds
20 to 30 mph.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 16 to 20. Southwest
winds 15 to 25 mph.
.SUNDAY...Breezy. Mostly sunny. Highs 40 to 44. Southwest winds
15 to 20 mph.
.SUNDAY NIGHT...Windy. Mostly clear. Lows 24 to 29. Southwest
winds 15 to 20 mph increasing to 20 to 30 mph after midnight.
.MONDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the lower to mid 40s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 35.
.WEDNESDAY...Not as cool. Mostly cloudy. Highs in the lower to
mid 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40.
.THANKSGIVING DAY...Partly cloudy. Highs 53 to 58.
.THURSDAY NIGHT...Partly cloudy. Lows 34 to 39.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs near 50.

$$

WYZ004-181100-
North Big Horn Basin-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly clear. Lows around 22. Northwest winds
around 15 mph shifting to the southeast early in the morning.
.SATURDAY...Mostly sunny. Highs around 40. South winds around
15 mph in the late morning and early afternoon.
.SATURDAY NIGHT...Mostly clear. Near steady temperature around
20.
.SUNDAY...Mostly sunny. Highs around 42.
.SUNDAY NIGHT...Mostly clear. Lows 22 to 26. South winds around
15 mph after midnight.
.MONDAY...Partly cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.WEDNESDAY...Mostly cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows 30 to 35.
.THANKSGIVING DAY...Partly cloudy. Highs in the 50s.
.THURSDAY NIGHT...Partly cloudy. Lows 30 to 35.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs around 50.

$$

WYZ006-181100-
Southeast Big Horn Basin-
Including the city of Worland
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly clear. Lows around 21.
.SATURDAY...Mostly sunny. Highs 37 to 41. Temperatures falling
into the lower 20s in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 14 to 18.
.SUNDAY...Mostly sunny. Highs 41 to 45.
.SUNDAY NIGHT...Clear. Lows 18 to 22.
.MONDAY...Partly cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THANKSGIVING DAY...Partly cloudy. Highs in the mid to upper 50s.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs around 50.

$$

WYZ005-181100-
Southwest Big Horn Basin-
Including the city of Thermopolis
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly clear. Lows 17 to 21. South winds
around 15 mph early in the morning.
.SATURDAY...Mostly sunny. Highs 37 to 41.
.SATURDAY NIGHT...Mostly clear. Lows 15 to 19.
.SUNDAY...Mostly sunny. Highs 40 to 44.
.SUNDAY NIGHT...Mostly clear. Lows 19 to 23.
.MONDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.THANKSGIVING DAY...Partly cloudy. Highs in the mid to upper 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ023-181100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly cloudy. Isolated snow showers after
midnight. Near steady temperature around 16. Chance of snow
20 percent.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 30.
.SATURDAY NIGHT...Partly cloudy early in the evening then
clearing. Lows 10 to 14.
.SUNDAY...Mostly sunny. Highs around 37.
.SUNDAY NIGHT...Mostly clear. A 30 percent chance of snow after
midnight. Lows 16 to 20.
.MONDAY...Partly cloudy with chance of snow in the morning, then
mostly cloudy with snow likely in the afternoon. Light snow
accumulations. Highs in the upper 30s. Chance of snow 60 percent.
.MONDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then chance of snow after midnight. Lows in the mid to upper 20s.
Chance of precipitation 50 percent.
.TUESDAY...Partly cloudy with a 20 percent chance of rain and
snow in the morning, then mostly cloudy in the afternoon. Highs
in the lower 40s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows in the mid 20s to lower 30s.
.WEDNESDAY...Cloudy. Chance of rain, possibly mixed with snow in
the morning. Highs in the mid 40s. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows near 30.
.THANKSGIVING DAY...Partly cloudy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 20s.
.FRIDAY...Mostly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the mid 40s.

$$

WYZ025-181100-
Upper Green River Basin Foothills-
Including the city of Pinedale
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Near steady temperature
around 11. Northwest winds 15 to 20 mph.
.SATURDAY...Partly cloudy then becoming mostly sunny in the late
morning and early afternoon then becoming partly cloudy. Highs
26 to 30. Northwest winds around 15 mph in the late morning and
early afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 4 to 9.
.SUNDAY...Sunny. Highs 31 to 35.
.SUNDAY NIGHT...Clear. Lows 9 to 13.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 50 percent chance of snow. Highs in the 30s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the mid 30s to lower 40s.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after
midnight. Lows in the lower to mid 20s.
.WEDNESDAY...Mostly cloudy. Highs in the lower to mid 40s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower to mid 20s.
.THANKSGIVING DAY...Partly cloudy. Highs in the 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Mostly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the lower to mid 40s.

$$

WYZ026-181100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly clear. Near steady temperature
around 14. Northwest winds 15 to 20 mph.
.SATURDAY...Mostly sunny. Highs 29 to 33. West winds around
15 mph until late afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 6 to 10.
.SUNDAY...Mostly sunny. Highs 35 to 39.
.SUNDAY NIGHT...Clear. Lows 11 to 15.
.MONDAY...Partly cloudy with a 30 percent chance of snow. Highs
near 40.
.MONDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the lower 20s.
.WEDNESDAY...Mostly cloudy. Highs in the mid to upper 40s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s to lower
50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid to upper 40s.

$$

WYZ010-181100-
Northeast Johnson County-
Including the city of Buffalo
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly clear. Near steady temperature
in the upper 20s. Northwest winds 15 to 20 mph.
.SATURDAY...Mostly sunny. Highs 39 to 43.
.SATURDAY NIGHT...Clear. Lows around 23.
.SUNDAY...Not as cool. Sunny. Highs around 52. South winds around
15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 29.
.MONDAY...Partly cloudy. Highs in the lower to mid 50s.
Temperatures falling into the lower 30s in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Not as cool. Partly cloudy in the morning then
becoming mostly cloudy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.THANKSGIVING DAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs in the lower 50s.

$$

WYZ011-181100-
Southeast Johnson County-
Including the city of Kaycee
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 20s. West winds around 15 mph after midnight.
.SATURDAY...Mostly sunny. Highs around 40.
.SATURDAY NIGHT...Clear. Lows around 23. Southwest winds around
15 mph in the late evening and overnight.
.SUNDAY...Breezy. Not as cool. Sunny. Highs 48 to 52.
Temperatures falling into the mid 30s in the afternoon. Southwest
winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Near steady temperature around 30.
Southwest winds 15 to 20 mph.
.MONDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs near 50. Temperatures falling into the mid
30s in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Not as cool. Partly cloudy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THANKSGIVING DAY...Mostly sunny in the morning then becoming
partly cloudy. Highs around 60.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ027-181100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Partly cloudy. Near steady temperature around
17. West winds around 15 mph.
.SATURDAY...Partly cloudy early in the morning then clearing.
Highs 30 to 34. West winds around 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 10 above.
.SUNDAY...Mostly sunny. Highs around 39.
.SUNDAY NIGHT...Clear. Lows around 17.
.MONDAY...Partly cloudy with a 30 percent chance of snow. Highs
in the lower 40s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 20s.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 40s to lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.THANKSGIVING DAY...Partly cloudy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ016-181100-
Upper Wind River Basin-
Including the city of Dubois
134 AM MST Sat Nov 18 2017

...HIGH WIND WARNING IN EFFECT UNTIL 5 AM MST SUNDAY...

.REST OF TONIGHT...Windy. Mostly clear. Lows 13 to 18. Northwest
winds 25 to 35 mph.
.SATURDAY...Windy. Mostly sunny. Highs 33 to 38. Temperatures
falling into the lower 20s in the afternoon. West winds 25 to
35 mph.
.SATURDAY NIGHT...Windy. Mostly clear. Lows 12 to 16. West winds
20 to 30 mph.
.SUNDAY...Breezy. Mostly sunny. Highs 38 to 43. Temperatures
falling into the mid 20s in the afternoon. West winds 15 to
20 mph.
.SUNDAY NIGHT...Windy, clear. Lows 18 to 22. West winds around
15 mph increasing to 20 to 30 mph with gusts to around 45 mph
after midnight.
.MONDAY...Windy. Mostly sunny in the morning then becoming partly
cloudy. A 30 percent chance of snow. Highs 39 to 44.
.MONDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 48 to 53.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.THANKSGIVING DAY...Partly cloudy. Highs 48 to 53.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs 46 to 51.

$$

WYZ001-181100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 2 to 8. Southwest
winds 15 to 20 mph.
.SATURDAY...Breezy. Partly cloudy. Highs 21 to 27. Southwest
winds 15 to 20 mph.
.SATURDAY NIGHT...Partly cloudy until early morning then
clearing. Lows 7 to 13. Southwest winds around 15 mph until early
morning.
.SUNDAY...Breezy. Mostly sunny. Highs 26 to 32. Southwest winds
15 to 20 mph.
.SUNDAY NIGHT...Breezy. Clear in the evening, then partly cloudy
with a 40 percent chance of snow after midnight. Lows 13 to 19.
Southwest winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Chance of snow in the morning, then snow
likely in the afternoon. Light snow accumulations. Highs 27 to
33. Chance of snow 60 percent.
.MONDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows in
the lower 20s.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
31 to 37.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows in the upper 20s.
.WEDNESDAY...Cloudy with a 30 percent chance of rain and snow.
Highs 36 to 42.
.WEDNESDAY NIGHT...Cloudy. Lows 27 to 33.
.THANKSGIVING DAY...Mostly cloudy. Highs 37 to 43.
.THURSDAY NIGHT...Mostly cloudy. A 30 percent chance of snow
after midnight. Lows in the upper 20s.
.FRIDAY...Cloudy with a 30 percent chance of snow, possibly mixed
with rain. Highs 34 to 40.

$$

WYZ029-181100-
Flaming Gorge-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 14 to 18. West
winds 15 to 20 mph.
.SATURDAY...Sunny. Highs 33 to 37. West winds around 15 mph early
in the morning.
.SATURDAY NIGHT...Mostly clear. Lows around 17.
.SUNDAY...Mostly sunny. Highs 39 to 43.
.SUNDAY NIGHT...Clear. Lows around 22. Southwest winds around
15 mph after midnight.
.MONDAY...Mostly sunny in the morning, then partly cloudy with a
20 percent chance of rain and snow in the afternoon. Highs in the
lower to mid 40s.
.MONDAY NIGHT...Partly cloudy with slight chance of rain and snow
in the evening, then mostly cloudy with slight chance of snow
after midnight. Lows in the mid 20s. Chance of precipitation
20 percent.
.TUESDAY...Partly cloudy. Highs in the 40s.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy. Highs near 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THANKSGIVING DAY...Partly cloudy. Highs in the lower to mid 50s.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Partly cloudy. Highs in the lower to mid 50s.

$$

WYZ022-181100-
Casper Mountain-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly cloudy. Scattered snow showers
after midnight. Near steady temperature around 18. West winds
15 to 20 mph. Chance of snow 30 percent.
.SATURDAY...Breezy. Partly cloudy early in the morning then
clearing. Highs 29 to 35. West winds 15 to 25 mph.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 17 to 23. Southwest
winds 15 to 25 mph.
.SUNDAY...Windy. Not as cool. Sunny. Highs 39 to 45. Southwest
winds 20 to 30 mph with gusts to around 45 mph.
.SUNDAY NIGHT...Windy, clear. Lows 24 to 30. Southwest winds
25 to 35 mph.
.MONDAY...Windy. Mostly sunny. Highs 41 to 47.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 23 to 29.
.TUESDAY...Partly cloudy. Highs 39 to 45.
.TUESDAY NIGHT...Partly cloudy. Lows 29 to 35.
.WEDNESDAY...Breezy. Partly cloudy. Highs 46 to 52.
.WEDNESDAY NIGHT...Partly cloudy. Lows 32 to 38.
.THANKSGIVING DAY...Mostly sunny in the morning then becoming
partly cloudy. Highs 48 to 54.
.THURSDAY NIGHT...Mostly clear. Lows 31 to 37.
.FRIDAY...Breezy. Partly cloudy. Highs 46 to 52.

$$

WYZ002-181100-
Absaroka Mountains-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Windy. Areas of blowing snow after midnight.
Partly cloudy. Near steady temperature around 11. West winds
25 to 35 mph.
.SATURDAY...Windy. Mostly sunny. Highs 21 to 29. West winds 25 to
35 mph.
.SATURDAY NIGHT...Windy. Mostly clear. Lows 10 to 16. West winds
20 to 30 mph.
.SUNDAY...Breezy. Not as cold. Mostly sunny. Highs 26 to 36. West
winds 15 to 25 mph.
.SUNDAY NIGHT...Very windy. Mostly clear. Lows 15 to 23. West
winds 20 to 30 mph increasing to 35 to 45 mph with gusts to
around 60 mph after midnight.
.MONDAY...Very windy. Partly cloudy with a 30 percent chance of
snow. Highs 27 to 37.
.MONDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 18 to 24.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow. Highs 31 to 39.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 30 percent chance of snow. Lows 24 to 30.
.WEDNESDAY...Breezy. Not as cool. Mostly cloudy with chance of
snow, possibly mixed with rain. Highs 36 to 46. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy. Lows 27 to 35.
.THANKSGIVING DAY...Breezy. Partly cloudy. Highs 36 to 46.
.THURSDAY NIGHT...Breezy. Partly cloudy in the evening, then
mostly cloudy with a 20 percent chance of snow after midnight.
Lows 26 to 32.
.FRIDAY...Breezy. Mostly cloudy with chance of snow, possibly
mixed with rain. Highs 33 to 43. Chance of precipitation
30 percent.

$$

WYZ007-181100-
Owl Creek and Bridger Mountains-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 20s. West winds around 15 mph shifting to the south early
in the morning.
.SATURDAY...Mostly sunny. Highs 31 to 37. Southwest winds around
15 mph in the morning.
.SATURDAY NIGHT...Mostly clear. Lows around 19.
.SUNDAY...Mostly sunny. Highs 37 to 43. Southwest winds around
15 mph.
.SUNDAY NIGHT...Breezy, clear. Lows around 24. Southwest winds
15 to 20 mph.
.MONDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 40 to 46.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower 40s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 46 to 52.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.THANKSGIVING DAY...Partly cloudy. Highs 48 to 54.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy. A 30 percent chance of rain in the
afternoon. Highs 45 to 51.

$$

WYZ008-181100-
Bighorn Mountains West-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy with isolated snow
showers after midnight, then mostly clear early in the morning.
Near steady temperature around 16. Northwest winds 15 to 20 mph.
Chance of snow 20 percent.
.SATURDAY...Mostly sunny. Highs 24 to 34. West winds around
15 mph.
.SATURDAY NIGHT...Clear. Lows 15 to 21. West winds around 15 mph.
.SUNDAY...Breezy. Not as cold. Sunny. Highs 34 to 42. Southwest
winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 21 to 27. Southwest winds
15 to 20 mph.
.MONDAY...Breezy. Partly cloudy. Highs 36 to 44. Lowest wind
chill readings 10 below to 20 below zero in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 19 to 27.
.TUESDAY...Partly cloudy. Highs 34 to 42.
.TUESDAY NIGHT...Partly cloudy. Lows 25 to 31.
.WEDNESDAY...Not as cool. Mostly cloudy. Highs 42 to 50.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 29 to 35.
.THANKSGIVING DAY...Partly cloudy. Highs 41 to 51.
.THURSDAY NIGHT...Partly cloudy. Lows 27 to 35.
.FRIDAY...Partly cloudy. Chance of rain and snow in the
afternoon. Highs 38 to 48. Chance of precipitation 30 percent.

$$

WYZ009-181100-
Bighorn Mountains Southeast-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Windy. Areas of blowing snow after midnight.
Mostly clear. Near steady temperature around 17. West winds 20 to
30 mph.
.SATURDAY...Breezy. Mostly sunny. Highs 26 to 34. West winds
15 to 25 mph.
.SATURDAY NIGHT...Breezy, clear. Lows 16 to 22. West winds 15 to
20 mph.
.SUNDAY...Breezy. Not as cool. Sunny. Highs 37 to 45. West winds
15 to 20 mph.
.SUNDAY NIGHT...Windy, clear. Near steady temperature in the
upper 20s. West winds 20 to 30 mph.
.MONDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 38 to 46. Temperatures falling into the mid
20s in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 20 to 26.
.TUESDAY...Partly cloudy. Highs 35 to 43.
.TUESDAY NIGHT...Partly cloudy. Lows 27 to 33.
.WEDNESDAY...Not as cool. Mostly cloudy in the morning then
becoming partly cloudy. Highs 44 to 52.
.WEDNESDAY NIGHT...Partly cloudy. Lows 31 to 37.
.THANKSGIVING DAY...Partly cloudy. Highs 44 to 54.
.THURSDAY NIGHT...Partly cloudy. Lows 29 to 35.
.FRIDAY...Partly cloudy. Highs 40 to 48.

$$

WYZ012-181100-
Teton and Gros Ventre Mountains-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly cloudy with isolated snow
showers after midnight, then partly cloudy early in the morning.
Lows 2 to 8. West winds 15 to 20 mph. Chance of snow 20 percent.
.SATURDAY...Partly cloudy. Highs 20 to 26. Southwest winds around
15 mph.
.SATURDAY NIGHT...Partly cloudy until early morning then
clearing. Lows 7 to 13. Southwest winds around 15 mph after
midnight.
.SUNDAY...Sunny. Highs 25 to 31. Southwest winds around 15 mph.
.SUNDAY NIGHT...Breezy. Mostly clear. A 40 percent chance of snow
after midnight. Lows 13 to 19. Southwest winds 15 to 20 mph.
.MONDAY...Breezy. Snow likely. Light snow accumulations. Highs
27 to 33. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy. Snow likely in the evening, then
chance of snow after midnight. Light snow accumulations. Lows
19 to 25. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
31 to 37.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 24 to 30.
.WEDNESDAY...Cloudy with a 40 percent chance of rain and snow.
Highs 35 to 41.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 26 to 32.
.THANKSGIVING DAY...Mostly cloudy. Highs 37 to 43.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of snow after midnight. Lows
25 to 31.
.FRIDAY...Cloudy with a 40 percent chance of snow, possibly mixed
with rain. Highs 34 to 40.

$$

WYZ014-181100-
Wind River Mountains West-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly cloudy after midnight then
becoming partly cloudy. Areas of blowing snow after midnight.
Isolated snow showers after midnight. Near steady temperature
around 7. Northwest winds 15 to 25 mph. Chance of snow
20 percent.
.SATURDAY...Breezy. Mostly sunny. Highs 20 to 26. West winds
15 to 20 mph.
.SATURDAY NIGHT...Clear. Lows 6 to 12. West winds around 15 mph.
.SUNDAY...Breezy, sunny. Highs 27 to 33. West winds 15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 11 to 17. West winds 15 to
25 mph.
.MONDAY...Breezy. Partly cloudy with a 50 percent chance of snow.
Light snow accumulations. Highs 27 to 35.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 17 to 23.
.TUESDAY...Partly cloudy. Highs 31 to 37.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 22 to 28.
.WEDNESDAY...Mostly cloudy. Chance of snow, possibly mixed with
rain in the morning. Highs 35 to 43. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 24 to 30.
.THANKSGIVING DAY...Partly cloudy. Highs 36 to 44.
.THURSDAY NIGHT...Partly cloudy. Lows 23 to 29.
.FRIDAY...Partly cloudy. Chance of snow, possibly mixed with rain
in the afternoon. Highs 33 to 43. Chance of precipitation
30 percent.

$$

WYZ015-181100-
Wind River Mountains East-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Windy. Areas of blowing snow after midnight.
Partly cloudy with isolated snow showers after midnight, then
mostly clear early in the morning. Lows 1 below to 9 above zero.
West winds 20 to 30 mph. Chance of snow 20 percent. Wind chill
readings 11 below to 21 below zero.
.SATURDAY...Windy, sunny. Highs 21 to 31. Temperatures falling
into the lower teens in the afternoon. West winds 20 to 30 mph.
.SATURDAY NIGHT...Breezy, clear. Lows 8 to 16. West winds 15 to
25 mph.
.SUNDAY...Breezy. Not as cold. Mostly sunny. Highs 27 to 37.
Temperatures falling into the upper teens in the afternoon. West
winds 15 to 25 mph.
.SUNDAY NIGHT...Very windy. Clear. Lows 13 to 21. West winds
20 to 30 mph increasing to 30 to 40 mph with gusts to around
55 mph after midnight.
.MONDAY...Very windy. Partly cloudy with a 30 percent chance of
snow. Highs 28 to 38. Wind chill readings 10 below to 20 below
zero.
.MONDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 18 to 24.
.TUESDAY...Partly cloudy.  and patchy blowing snow through the
day. Highs 32 to 40.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy.  and patchy blowing snow through the night. Lows
23 to 29.
.WEDNESDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy.  and patchy blowing snow through the day. Highs
36 to 46.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 26 to 32.
.THANKSGIVING DAY...Breezy. Partly cloudy. Highs 36 to 46.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 24 to 32.
.FRIDAY...Breezy. Partly cloudy with a 30 percent chance of snow.
Highs 34 to 44.

$$

WYZ019-181100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy after midnight then
clearing. Near steady temperature around 17. West winds 15 to
25 mph.
.SATURDAY...Breezy. Mostly sunny. Highs 31 to 37. Southwest winds
15 to 25 mph.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 15 to 21. Southwest
winds 15 to 20 mph.
.SUNDAY...Windy. Not as cool. Mostly sunny. Highs 37 to 45.
Southwest winds 20 to 30 mph.
.SUNDAY NIGHT...Windy, clear. Lows 19 to 27. Southwest winds
20 to 30 mph.
.MONDAY...Windy. Mostly sunny. Highs 41 to 47. Temperatures
falling into the upper 20s in the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 22 to 28.
.TUESDAY...Partly cloudy. Highs 41 to 47.
.TUESDAY NIGHT...Partly cloudy. Lows 26 to 32.
.WEDNESDAY...Breezy. Mostly cloudy. Highs 47 to 53.
.WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 35.
.THANKSGIVING DAY...Partly cloudy. Highs 49 to 55.
.THURSDAY NIGHT...Partly cloudy. Lows 29 to 35.
.FRIDAY...Breezy. Partly cloudy. Highs 47 to 53.

$$

WYZ024-181100-
Salt River and Wyoming Ranges-
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Mostly cloudy. Isolated snow showers
after midnight. Near steady temperature around 12. Northwest
winds 15 to 20 mph. Chance of snow 20 percent.
.SATURDAY...Partly cloudy. Highs 23 to 29. West winds around
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 7 to 13.
.SUNDAY...Sunny. Highs 30 to 36. Southwest winds around 15 mph in
the afternoon.
.SUNDAY NIGHT...Clear. A 30 percent chance of snow after
midnight. Lows 13 to 19. Southwest winds around 15 mph.
.MONDAY...Partly cloudy with chance of snow in the morning, then
mostly cloudy with snow likely in the afternoon. Light snow
accumulations. Highs 31 to 37. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy. Snow likely in the evening, then
chance of snow after midnight. Light snow accumulations. Lows
21 to 27. Chance of snow 60 percent.
.TUESDAY...Partly cloudy. Highs 34 to 40.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 23 to 29.
.WEDNESDAY...Mostly cloudy. Chance of rain and snow in the
morning. Highs 38 to 44. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 24 to 30.
.THANKSGIVING DAY...Partly cloudy. Highs 40 to 46.
.THURSDAY NIGHT...Partly cloudy. Lows 24 to 30.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
30 percent chance of rain and snow in the afternoon. Highs 38 to
44.

$$

WYZ030-181100-
East Sweetwater County-
Including the city of Wamsutter
134 AM MST Sat Nov 18 2017

.REST OF TONIGHT...Breezy. Partly cloudy after midnight then
clearing. Near steady temperature around 19. West winds 15 to
25 mph.
.SATURDAY...Breezy, sunny. Highs 31 to 35. West winds 15 to
25 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 17. Southwest winds
around 15 mph.
.SUNDAY...Breezy. Mostly sunny. Highs around 41. Southwest winds
15 to 20 mph.
.SUNDAY NIGHT...Breezy, clear. Lows 20 to 24. Southwest winds
15 to 20 mph.
.MONDAY...Breezy. Mostly sunny. Highs in the lower 40s.
.MONDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 30 percent chance of snow. Lows in the
mid 20s.
.TUESDAY...Partly cloudy. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Breezy. Mostly cloudy. Highs around 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 30.
.THANKSGIVING DAY...Partly cloudy. Highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy. Highs around 50.

$$





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