Zone Forecast Product
Issued by NWS Riverton, WY

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924
FPUS55 KRIW 140544
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1143 PM MDT Fri Oct 13 2017

WYZ020-141000-
Natrona County Lower Elevations-
Including the city of Casper
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening, then mostly
cloudy with isolated snow showers early in the morning. Lows
around 29. Northwest winds around 15 mph early in the morning.
Chance of snow 20 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then mostly cloudy with scattered rain showers and
snow showers early in the afternoon. Mostly sunny late in the
afternoon. Snow accumulation of 2 to 3 inches. Highs around 39.
Northwest winds 15 to 20 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 29. West winds around
15 mph early in the evening.
.SUNDAY...Not as cool. Mostly sunny. Highs around 54. Southwest
winds around 15 mph.
.SUNDAY NIGHT...Clear. Lows around 34.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Breezy. Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows around 40.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs in the mid 60s.

$$

WYZ017-141000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Isolated snow showers early in the
morning. Lows 28 to 32. North winds around 15 mph early in the
morning. Chance of snow 20 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers
early in the morning, then partly cloudy with scattered rain
showers and snow showers in the late morning and early afternoon.
Mostly sunny late in the afternoon. Snow accumulation up to
2 inches. Highs 41 to 45. Northwest winds 15 to 20 mph until late
afternoon. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 27.
.SUNDAY...Not as cool. Mostly sunny. Highs around 54.
.SUNDAY NIGHT...Clear. Lows around 32.
.MONDAY...Mostly sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the 60s.
.THURSDAY NIGHT...Partly cloudy. Lows near 40.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 60s.

$$

WYZ018-141000-
Lander Foothills-
Including the city of Lander
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy with isolated rain showers and
snow showers late in the evening, then mostly cloudy after
midnight. Mostly cloudy with scattered snow showers early in the
morning. Lows around 29. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy with scattered snow showers in the
morning, then partly cloudy with scattered rain showers early in
the afternoon. Mostly sunny late in the afternoon. Snow
accumulation of 1 to 2 inches. Highs around 43. North winds
around 15 mph in the morning. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 27.
.SUNDAY...Not as cool. Mostly sunny. Highs around 55.
.SUNDAY NIGHT...Clear. Lows around 33.
.MONDAY...Mostly sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 60s.

$$

WYZ028-141000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Lows 22 to 26. West winds around 15 mph
early in the morning.
.SATURDAY...Breezy. Mostly cloudy then becoming partly cloudy
early in the afternoon then becoming mostly sunny. Highs 40 to
44. West winds 15 to 20 mph.
.SATURDAY NIGHT...Clear. Lows 19 to 23. West winds around 15 mph
early in the evening.
.SUNDAY...Not as cool. Sunny. Highs around 54.
.SUNDAY NIGHT...Clear. Lows 25 to 29.
.MONDAY...Mostly sunny. Highs near 60.
.MONDAY NIGHT...Clear. Lows near 30.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the lower to mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.THURSDAY...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. Highs in the upper 50s.

$$

WYZ013-141000-
Jackson Hole-
Including the city of Jackson
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Numerous snow showers late in the evening,
then scattered snow showers after midnight. New snow accumulation
around 2 inches. Total snow accumulation 2 to 3 inches. Lows
22 to 26. Chance of snow 70 percent.
.SATURDAY...Partly cloudy with scattered snow showers in the
morning, then mostly sunny in the afternoon. Highs 36 to 41.
Chance of snow 30 percent.
.SATURDAY NIGHT...Mostly clear. Lows 17 to 21.
.SUNDAY...Not as cool. Mostly sunny. Highs 45 to 49.
.SUNDAY NIGHT...Clear. Lows around 23.
.MONDAY...Mostly sunny. Highs in the lower to mid 50s.
.MONDAY NIGHT...Clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Partly cloudy. Highs in the 50s.
.THURSDAY NIGHT...Partly cloudy with chance of rain showers in
the evening, then mostly cloudy with chance of rain showers,
possibly mixed with snow showers after midnight. Lows in the
lower to mid 30s. Chance of precipitation 20 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then slight chance of rain
showers in the afternoon. Highs in the mid 40s to lower 50s.
Chance of precipitation 30 percent.

$$

WYZ003-141000-
Cody Foothills-
Including the cities of Cody and Meeteetse
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Scattered snow showers, possibly mixed
with rain showers and late in the evening, then isolated snow
showers after midnight. Lows 23 to 27. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy with scattered snow showers in the
morning, then mostly sunny in the afternoon. Highs 41 to 46.
Northwest winds around 15 mph until late afternoon. Chance of
snow 30 percent.
.SATURDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 26 to 30. Southwest winds 15 to
20 mph.
.SUNDAY...Not as cool. Mostly sunny. Highs 53 to 57. Southwest
winds around 15 mph.
.SUNDAY NIGHT...Clear. Lows 31 to 35.
.MONDAY...Mostly sunny. Highs 60 to 65.
.MONDAY NIGHT...Mostly clear. Lows in the mid to upper 30s.
.TUESDAY...Mostly sunny. Highs 63 to 68.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
60 to 65.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows near 40.
.THURSDAY...Partly cloudy. Highs 59 to 64.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower
40s.
.FRIDAY...Partly cloudy. Highs 57 to 62.

$$

WYZ004-141000-
North Big Horn Basin-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Lows 30 to 35.
Northwest winds 15 to 20 mph after midnight.
.SATURDAY...Breezy. Partly cloudy with isolated snow showers
early in the morning, then mostly sunny in the late morning and
afternoon. Highs 46 to 50. Northwest winds 15 to 20 mph until
late afternoon. Chance of snow 20 percent.
.SATURDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows around 28.
.SUNDAY...Mostly sunny. Highs around 56.
.SUNDAY NIGHT...Clear. Lows around 33.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the mid 60s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 30s.
.THURSDAY...Partly cloudy. Highs in the 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the 60s.

$$

WYZ006-141000-
Southeast Big Horn Basin-
Including the city of Worland
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly clear late in the evening then becoming
partly cloudy. Lows around 32. Northwest winds around 15 mph
early in the morning.
.SATURDAY...Breezy. Partly cloudy until late afternoon then
clearing. Isolated snow showers early in the morning, then
isolated rain showers and snow showers late in the morning. Highs
43 to 48. Northwest winds 15 to 20 mph until late afternoon.
Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 27.
.SUNDAY...Mostly sunny. Highs around 55.
.SUNDAY NIGHT...Clear. Lows around 32.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Partly cloudy. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the mid to upper 60s.

$$

WYZ005-141000-
Southwest Big Horn Basin-
Including the city of Thermopolis
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy. Lows 28 to 32. Northwest winds
around 15 mph early in the morning.
.SATURDAY...Breezy. Mostly cloudy then becoming partly cloudy in
the late morning and early afternoon then becoming mostly sunny.
Scattered snow showers in the morning. Isolated rain showers in
the late morning and early afternoon. Highs 43 to 47. Northwest
winds 15 to 20 mph until late afternoon. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 27.
.SUNDAY...Mostly sunny. Highs around 55.
.SUNDAY NIGHT...Clear. Lows around 32.
.MONDAY...Sunny. Highs in the lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the mid to upper 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Partly cloudy. Highs in the mid to upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the 60s.

$$

WYZ023-141000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy. Scattered snow showers late in
the evening, then numerous snow showers after midnight. Scattered
snow showers after midnight. New snow accumulation around 1 inch.
Total snow accumulation 1 to 2 inches. Lows around 25. Chance of
snow 60 percent.
.SATURDAY...Mostly cloudy with scattered snow showers in the
morning, then mostly sunny in the afternoon. Highs around 39.
Chance of snow 40 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 19.
.SUNDAY...Not as cool. Sunny. Highs around 51.
.SUNDAY NIGHT...Clear. Lows around 23.
.MONDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.MONDAY NIGHT...Clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Partly cloudy. Highs in the upper 50s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with chance of rain showers, possibly mixed with snow
showers after midnight. Lows in the lower 30s.
.FRIDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then slight chance of rain
showers in the afternoon. Highs in the lower 50s. Chance of
precipitation 30 percent.

$$

WYZ025-141000-
Upper Green River Basin Foothills-
Including the city of Pinedale
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening then
becoming mostly cloudy. Scattered snow showers. Lows around 21.
Chance of snow 40 percent.
.SATURDAY...Partly cloudy with scattered snow showers in the
morning, then mostly sunny in the afternoon. Highs 37 to 41.
Northwest winds around 15 mph. Chance of snow 40 percent.
.SATURDAY NIGHT...Mostly clear. Lows 13 to 17.
.SUNDAY...Not as cool. Mostly sunny. Highs around 50.
.SUNDAY NIGHT...Clear. Lows 18 to 22.
.MONDAY...Sunny. Highs in the mid 50s.
.MONDAY NIGHT...Clear. Lows in the lower to mid 20s.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 20s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 20s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 50s.
.THURSDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers after midnight. Lows in the upper 20s.
.FRIDAY...Mostly cloudy. Chance of rain showers, possibly mixed
with snow showers in the morning, then slight chance of rain
showers in the afternoon. Highs in the upper 40s. Chance of
precipitation 30 percent.

$$

WYZ026-141000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy with scattered snow showers.
Lows 20 to 24. Chance of snow 30 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then mostly sunny in the afternoon. Highs 40 to 44.
Northwest winds 15 to 20 mph. Chance of snow 30 percent.
.SATURDAY NIGHT...Clear. Lows 15 to 19. Northwest winds around
15 mph early in the evening.
.SUNDAY...Not as cool. Sunny. Highs 50 to 54.
.SUNDAY NIGHT...Clear. Lows 20 to 25.
.MONDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.MONDAY NIGHT...Clear. Lows in the lower to mid 20s.
.TUESDAY...Mostly sunny. Highs near 60.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid to upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 20s to lower
30s.
.THURSDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Partly cloudy. Highs 52 to 57.

$$

WYZ010-141000-
Northeast Johnson County-
Including the city of Buffalo
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Breezy. Mostly clear late in the evening then
becoming partly cloudy. Lows around 31. Northwest winds 15 to
20 mph.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Scattered snow showers in the morning. Isolated
rain showers in the late morning and early afternoon. Highs 40 to
44. Northwest winds 15 to 25 mph. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly clear until early morning then becoming
partly cloudy. Lows around 29.
.SUNDAY...Not as cool. Mostly sunny. Highs around 58.
.SUNDAY NIGHT...Clear. Lows around 36.
.MONDAY...Warmer, sunny. Highs in the mid to upper 60s.
.MONDAY NIGHT...Clear. Lows in the upper 30s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower 40s.
.FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s.

$$

WYZ011-141000-
Southeast Johnson County-
Including the city of Kaycee
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy. Lows around 30. North winds
around 15 mph after midnight.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then partly cloudy with scattered rain showers early
in the afternoon. Partly cloudy late in the afternoon. Highs
around 40. Northwest winds 15 to 25 mph. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly clear until early morning then becoming
partly cloudy. Lows around 30.
.SUNDAY...Not as cool. Mostly sunny. Highs around 57.
.SUNDAY NIGHT...Clear. Lows around 36.
.MONDAY...Warmer, sunny. Highs in the mid to upper 60s.
.MONDAY NIGHT...Clear. Lows around 40.
.TUESDAY...Mostly sunny. Highs in the lower to mid 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the lower 40s.
.FRIDAY...Partly cloudy. Highs in the mid to upper 60s.

$$

WYZ027-141000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy with scattered snow showers.
Lows around 20. Northwest winds around 15 mph early in the
morning. Chance of snow 30 percent.
.SATURDAY...Breezy. Partly cloudy with scattered snow showers in
the morning, then mostly sunny in the afternoon. Highs 38 to 42.
Northwest winds 15 to 20 mph. Chance of snow 30 percent.
.SATURDAY NIGHT...Clear. Lows around 18. Northwest winds around
15 mph early in the evening.
.SUNDAY...Not as cool. Sunny. Highs around 52.
.SUNDAY NIGHT...Clear. Lows around 24.
.MONDAY...Mostly sunny. Highs in the upper 50s.
.MONDAY NIGHT...Clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the upper 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs in the lower to mid 50s.

$$

WYZ016-141000-
Upper Wind River Basin-
Including the city of Dubois
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Breezy. Partly cloudy late in the evening then
becoming mostly cloudy. Scattered snow showers. Lows 23 to 27.
Northwest winds 15 to 20 mph late in the evening. Chance of snow
30 percent.
.SATURDAY...Mostly cloudy with scattered snow showers in the
morning, then partly cloudy with isolated rain showers and snow
showers early in the afternoon. Mostly sunny late in the
afternoon. Snow accumulation around 1 inch. Highs 37 to 42. West
winds around 15 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 22 to 26. West winds
15 to 20 mph.
.SUNDAY...Breezy. Not as cool. Mostly sunny. Highs 50 to 54. West
winds 15 to 20 mph.
.SUNDAY NIGHT...Clear. Lows 28 to 32.
.MONDAY...Mostly sunny. Highs 56 to 61.
.MONDAY NIGHT...Clear. Lows 31 to 36.
.TUESDAY...Mostly sunny. Highs 60 to 65.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.WEDNESDAY...Mostly sunny. Highs 56 to 61.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.THURSDAY...Partly cloudy. Highs 55 to 60.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.FRIDAY...Breezy. Partly cloudy. Highs 52 to 57.

$$

WYZ001-141000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Widespread snow showers late in the evening,
then scattered snow showers early in the morning. New snow
accumulation around 1 inch. Total snow accumulation 1 to
2 inches. Lows 16 to 22. Chance of snow 80 percent.
.SATURDAY...Partly cloudy with scattered snow showers in the
morning, then mostly sunny in the afternoon. Highs 30 to 36. West
winds around 15 mph in the afternoon. Chance of snow 30 percent.
.SATURDAY NIGHT...Mostly clear early in the evening then becoming
partly cloudy. Lows 15 to 21. Southwest winds around 15 mph in
the evening.
.SUNDAY...Not as cool. Mostly sunny. Highs 39 to 45.
.SUNDAY NIGHT...Clear. Lows 18 to 24.
.MONDAY...Mostly sunny. Highs 46 to 52.
.MONDAY NIGHT...Clear. Lows 21 to 27.
.TUESDAY...Mostly sunny. Highs 48 to 54.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
24 to 30.
.WEDNESDAY...Mostly sunny. Highs 45 to 51.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Partly cloudy. Highs 45 to 51.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of rain showers, possibly
mixed with snow showers. Lows 26 to 32.
.FRIDAY...Mostly cloudy with chance of snow showers, possibly
mixed with rain showers. Highs 39 to 45. Chance of precipitation
30 percent.

$$

WYZ029-141000-
Flaming Gorge-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly clear late in the evening then becoming
partly cloudy. Lows 24 to 28. West winds around 15 mph early in
the morning.
.SATURDAY...Breezy. Mostly cloudy then becoming partly cloudy
early in the afternoon then becoming mostly sunny. Highs 42 to
47. West winds 15 to 25 mph.
.SATURDAY NIGHT...Clear. Lows around 24. West winds around 15 mph
early in the evening.
.SUNDAY...Not as cool. Sunny. Highs 53 to 57.
.SUNDAY NIGHT...Clear. Lows around 30.
.MONDAY...Mostly sunny. Highs in the lower to mid 60s.
.MONDAY NIGHT...Clear. Lows in the lower to mid 30s.
.TUESDAY...Mostly sunny. Highs in the lower to mid 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs 56 to 61.

$$

WYZ022-141000-
Casper Mountain-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening, then mostly
cloudy with scattered snow showers early in the morning. Lows
23 to 29. Chance of snow 30 percent.
.SATURDAY...Numerous snow showers in the morning, then mostly
cloudy with scattered snow showers early in the afternoon. Partly
cloudy late in the afternoon. Snow accumulation of 2 to 3 inches.
Highs 30 to 36. Northwest winds around 15 mph. Chance of snow
60 percent.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 28. Southwest winds
around 15 mph.
.SUNDAY...Not as cool. Mostly sunny. Highs 45 to 51. Southwest
winds around 15 mph.
.SUNDAY NIGHT...Clear. Lows 30 to 36. Southwest winds around
15 mph after midnight.
.MONDAY...Not as cool. Sunny. Highs 53 to 59.
.MONDAY NIGHT...Clear. Lows 32 to 38.
.TUESDAY...Mostly sunny. Highs 58 to 64.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 40.
.WEDNESDAY...Mostly sunny. Highs 56 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 33 to 39.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 56 to 62.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 41.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 58 to 64.

$$

WYZ002-141000-
Absaroka Mountains-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy. Numerous snow showers late in
the evening, then scattered snow showers after midnight. New snow
accumulation around 1 inch. Lows 13 to 21. Chance of snow
60 percent.
.SATURDAY...Breezy. Partly cloudy with scattered snow showers
until late afternoon, then mostly sunny late in the afternoon.
Snow accumulation up to 1 inch. Total snow accumulation 1 to
3 inches. Highs 24 to 34. West winds 15 to 20 mph. Chance of snow
50 percent.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 15 to 23. West winds
15 to 25 mph.
.SUNDAY...Breezy. Not as cool. Mostly sunny. Highs 37 to 47. West
winds 15 to 25 mph.
.SUNDAY NIGHT...Clear. Lows 22 to 30. West winds around 15 mph.
.MONDAY...Not as cool. Mostly sunny. Highs 43 to 53.
.MONDAY NIGHT...Mostly clear. Lows 24 to 32.
.TUESDAY...Mostly sunny. Highs 46 to 56.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 27 to 33.
.WEDNESDAY...Mostly sunny. Highs 42 to 52.
.WEDNESDAY NIGHT...Mostly clear. Lows 26 to 32.
.THURSDAY...Breezy. Partly cloudy. Highs 42 to 52.
.THURSDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance
of rain showers and snow showers. Lows 25 to 33.
.FRIDAY...Breezy. Mostly cloudy with chance of snow showers,
possibly mixed with rain showers. Highs 39 to 49. Chance of
precipitation 30 percent.

$$

WYZ007-141000-
Owl Creek and Bridger Mountains-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Breezy. Partly cloudy. Isolated snow showers
early in the morning. Lows 24 to 30. North winds 15 to 20 mph
after midnight. Chance of snow 20 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then partly cloudy with isolated rain showers and
snow showers early in the afternoon. Mostly sunny late in the
afternoon. Highs 33 to 41. Northwest winds 15 to 25 mph shifting
to the west around 15 mph late in the afternoon. Chance of
precipitation 40 percent.
.SATURDAY NIGHT...Mostly clear. Lows around 27.
.SUNDAY...Not as cool. Mostly sunny. Highs 47 to 53.
.SUNDAY NIGHT...Clear. Lows around 32.
.MONDAY...Mostly sunny. Highs 54 to 60.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Mostly sunny. Highs 60 to 66.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs 57 to 63.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Partly cloudy. Highs 57 to 63.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 41.
.FRIDAY...Partly cloudy. Highs 57 to 63.

$$

WYZ008-141000-
Bighorn Mountains West-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy with isolated snow showers. Lows
18 to 28. Chance of snow 20 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then partly cloudy with scattered snow showers,
possibly mixed with rain showers early in the afternoon. Mostly
sunny late in the afternoon. Highs 27 to 37. West winds 15 to
20 mph. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly clear. Lows 20 to 28.
.SUNDAY...Not as cool. Mostly sunny. Highs 41 to 51.
.SUNDAY NIGHT...Clear. Lows 29 to 35.
.MONDAY...Not as cool. Sunny. Highs 48 to 58.
.MONDAY NIGHT...Clear. Lows 31 to 37.
.TUESDAY...Mostly sunny. Highs 53 to 63.
.TUESDAY NIGHT...Partly cloudy. Lows 32 to 38.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
49 to 59.
.WEDNESDAY NIGHT...Mostly clear. Lows 31 to 39.
.THURSDAY...Partly cloudy. Highs 51 to 61.
.THURSDAY NIGHT...Partly cloudy. Lows 31 to 39.
.FRIDAY...Partly cloudy. Highs 50 to 60.

$$

WYZ009-141000-
Bighorn Mountains Southeast-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy with isolated snow showers. Lows
19 to 27. Northwest winds around 15 mph early in the morning.
Chance of snow 20 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers
until late afternoon, then mostly sunny late in the afternoon.
Highs 27 to 35. Northwest winds 15 to 20 mph. Chance of snow
40 percent.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 28. West winds around
15 mph.
.SUNDAY...Not as cool. Mostly sunny. Highs 43 to 51.
.SUNDAY NIGHT...Clear. Lows 30 to 36.
.MONDAY...Not as cool. Sunny. Highs 49 to 59.
.MONDAY NIGHT...Clear. Lows 33 to 39.
.TUESDAY...Warmer. Mostly sunny. Highs 55 to 65.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 40.
.WEDNESDAY...Mostly sunny. Highs 50 to 60.
.WEDNESDAY NIGHT...Mostly clear. Lows 34 to 40.
.THURSDAY...Breezy. Partly cloudy. Highs 52 to 62.
.THURSDAY NIGHT...Partly cloudy. Lows 32 to 40.
.FRIDAY...Breezy. Partly cloudy. Highs 52 to 60.

$$

WYZ012-141000-
Teton and Gros Ventre Mountains-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Widespread snow showers late in the evening,
then scattered snow showers early in the morning. New snow
accumulation of 1 to 2 inches. Total snow accumulation 1 to
4 inches. Lows 17 to 23. Chance of snow 80 percent.
.SATURDAY...Partly cloudy with scattered snow showers until late
afternoon, then mostly sunny late in the afternoon. Highs 26 to
34. West winds around 15 mph in the late morning and afternoon.
Chance of snow 40 percent.
.SATURDAY NIGHT...Mostly clear. Lows 13 to 19.
.SUNDAY...Not as cool. Mostly sunny. Highs 38 to 46.
.SUNDAY NIGHT...Clear. Lows around 22.
.MONDAY...Mostly sunny. Highs 43 to 51.
.MONDAY NIGHT...Clear. Lows 21 to 27.
.TUESDAY...Mostly sunny. Highs 48 to 54.
.TUESDAY NIGHT...Mostly clear. Lows 24 to 30.
.WEDNESDAY...Mostly sunny. Highs 43 to 51.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Partly cloudy. Highs 44 to 52.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 30 percent chance of rain showers, possibly
mixed with snow showers. Lows 26 to 32.
.FRIDAY...Mostly cloudy with chance of snow showers, possibly
mixed with rain showers. Highs 39 to 45. Chance of precipitation
30 percent.

$$

WYZ014-141000-
Wind River Mountains West-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy. Scattered snow showers late in
the evening, then numerous snow showers early in the morning. New
snow accumulation around 1 inch. Lows 15 to 23. Chance of snow
60 percent.
.SATURDAY...Mostly cloudy with numerous snow showers early in the
morning, then partly cloudy with scattered snow showers in the
late morning and early afternoon. Mostly sunny late in the
afternoon. Snow accumulation around 1 inch. Total snow
accumulation 2 to 3 inches. Highs 25 to 35. Northwest winds
around 15 mph. Chance of snow 60 percent.
.SATURDAY NIGHT...Mostly clear. Lows 14 to 20. West winds around
15 mph early in the evening.
.SUNDAY...Not as cool. Sunny. Highs 38 to 48.
.SUNDAY NIGHT...Clear. Lows 21 to 27.
.MONDAY...Mostly sunny. Highs 43 to 53.
.MONDAY NIGHT...Clear. Lows 23 to 29.
.TUESDAY...Mostly sunny. Highs 46 to 56.
.TUESDAY NIGHT...Mostly clear. Lows 25 to 31.
.WEDNESDAY...Mostly sunny. Highs 42 to 52.
.WEDNESDAY NIGHT...Mostly clear. Lows 24 to 30.
.THURSDAY...Partly cloudy. Highs 42 to 52.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 24 to 32.
.FRIDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Chance of snow showers and rain showers. Highs
40 to 50. Chance of precipitation 30 percent.

$$

WYZ015-141000-
Wind River Mountains East-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy with scattered snow showers. New
snow accumulation around 1 inch. Lows 13 to 23. South winds
around 15 mph late in the evening. Chance of snow 50 percent.
.SATURDAY...Mostly cloudy with numerous snow showers early in the
morning, then partly cloudy with scattered snow showers in the
late morning and early afternoon. Mostly sunny late in the
afternoon. Snow accumulation of 1 to 2 inches. Total snow
accumulation 2 to 4 inches. Highs 23 to 33. Northwest winds
around 15 mph. Chance of snow 60 percent.
.SATURDAY NIGHT...Breezy. Mostly clear. Lows 14 to 22. West winds
15 to 20 mph.
.SUNDAY...Breezy. Not as cool. Sunny. Highs 38 to 48. West winds
15 to 20 mph.
.SUNDAY NIGHT...Clear. Lows 22 to 30. West winds around 15 mph.
.MONDAY...Mostly sunny. Highs 43 to 53.
.MONDAY NIGHT...Clear. Lows 25 to 33.
.TUESDAY...Mostly sunny. Highs 46 to 56.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 25 to 33.
.WEDNESDAY...Mostly sunny. Highs 42 to 52.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 33.
.THURSDAY...Breezy. Partly cloudy. Highs 42 to 52.
.THURSDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance
of rain showers and snow showers. Lows 23 to 33.
.FRIDAY...Breezy. Partly cloudy with chance of snow showers and
rain showers. Highs 40 to 50. Chance of precipitation 30 percent.

$$

WYZ019-141000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Partly cloudy late in the evening, then cloudy
with scattered snow showers early in the morning. Lows around 26.
Chance of snow 30 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then partly cloudy with scattered snow showers,
possibly mixed with rain showers early in the afternoon. Mostly
sunny late in the afternoon. Snow accumulation of 1 to 2 inches.
Highs 34 to 40. Northwest winds 15 to 20 mph. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Clear. Lows 22 to 28. West winds around 15 mph
in the evening.
.SUNDAY...Not as cool. Mostly sunny. Highs 48 to 54. Southwest
winds around 15 mph.
.SUNDAY NIGHT...Clear. Lows 28 to 34.
.MONDAY...Mostly sunny. Highs 55 to 61.
.MONDAY NIGHT...Clear. Lows 30 to 36.
.TUESDAY...Mostly sunny. Highs 59 to 65.
.TUESDAY NIGHT...Partly cloudy. Lows 33 to 39.
.WEDNESDAY...Mostly sunny. Highs 56 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 32 to 38.
.THURSDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 57 to 63.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 34 to 40.
.FRIDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 57 to 63.

$$

WYZ024-141000-
Salt River and Wyoming Ranges-
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly cloudy. Scattered snow showers late in
the evening, then numerous snow showers after midnight. Scattered
snow showers after midnight. New snow accumulation around 1 inch.
Total snow accumulation 1 to 2 inches. Lows 18 to 24. Northwest
winds around 15 mph early in the morning. Chance of snow
60 percent.
.SATURDAY...Breezy. Partly cloudy with scattered snow showers
until late afternoon, then mostly sunny late in the afternoon.
Highs 30 to 38. Northwest winds 15 to 20 mph. Chance of snow
40 percent.
.SATURDAY NIGHT...Clear. Lows 14 to 20.
.SUNDAY...Not as cool. Sunny. Highs 44 to 50.
.SUNDAY NIGHT...Clear. Lows 20 to 26.
.MONDAY...Mostly sunny. Highs 48 to 56.
.MONDAY NIGHT...Clear. Lows 21 to 27.
.TUESDAY...Mostly sunny. Highs 52 to 58.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 24 to 30.
.WEDNESDAY...Mostly sunny. Highs 48 to 56.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
50 to 56.
.THURSDAY NIGHT...Partly cloudy. Chance of snow showers, possibly
mixed with rain showers after midnight. Lows 27 to 33. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Chance of rain showers and snow showers
in the morning, then slight chance of rain showers in the
afternoon. Highs 44 to 50. Chance of precipitation 30 percent.

$$

WYZ030-141000-
East Sweetwater County-
Including the city of Wamsutter
1143 PM MDT Fri Oct 13 2017

.REST OF TONIGHT...Mostly clear late in the evening, then partly
cloudy with scattered snow showers early in the morning. Lows
around 26. West winds around 15 mph early in the morning. Chance
of snow 30 percent.
.SATURDAY...Breezy. Mostly cloudy with scattered snow showers in
the morning, then mostly cloudy with scattered rain showers and
snow showers early in the afternoon. Mostly sunny late in the
afternoon. Highs 38 to 42. Northwest winds 15 to 25 mph. Chance
of precipitation 40 percent.
.SATURDAY NIGHT...Clear. Lows around 23. West winds around 15 mph
early in the evening.
.SUNDAY...Not as cool. Sunny. Highs around 53. Southwest winds
around 15 mph.
.SUNDAY NIGHT...Clear. Lows around 28.
.MONDAY...Mostly sunny. Highs in the upper 50s.
.MONDAY NIGHT...Clear. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows in the upper 30s.
.FRIDAY...Breezy. Partly cloudy. Highs near 60.

$$





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