Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 241836
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1235 PM MDT Sun Sep 24 2017

WYZ020-242200-
Natrona County Lower Elevations-
Including the city of Casper
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers, possibly mixed
with snow showers early in the afternoon, then widespread rain
showers late in the afternoon. No new snow accumulation. Highs
39 to 43. Northeast winds 15 to 20 mph. Chance of precipitation
80 percent.
.TONIGHT...Cloudy. Widespread rain showers, possibly mixed with
snow showers in the evening, then scattered rain showers after
midnight. Scattered snow showers after midnight. Snow
accumulation around 1 inch. Lows around 33. Northeast winds
around 15 mph early in the evening. Chance of precipitation
80 percent.
.MONDAY...Mostly cloudy. Scattered snow showers, possibly mixed
with rain showers early in the morning, then scattered rain
showers in the late morning and afternoon. Highs around 49. West
winds around 15 mph in the afternoon. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 32.
.TUESDAY...Mostly sunny. Highs 55 to 59.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs around 60.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 40.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ017-242200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread rain showers. Near steady temperature
in the lower 40s. North winds around 15 mph. Chance of showers
80 percent.
.TONIGHT...Cloudy. Widespread rain showers, possibly mixed with
snow showers in the evening, then scattered snow showers,
possibly mixed with rain showers after midnight. Snow
accumulation around 1 inch. Lows 32 to 36. Chance of
precipitation 80 percent.
.MONDAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Scattered snow showers, possibly mixed with rain showers
early in the morning, then scattered rain showers in the late
morning and afternoon. Highs 47 to 51. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 34.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
around 56.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ018-242200-
Lander Foothills-
Including the city of Lander
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread rain showers, possibly mixed with
snow showers. New snow accumulation up to 1 inch. Near steady
temperature around 40. Chance of precipitation 80 percent.
.TONIGHT...Cloudy. Numerous rain showers and snow showers in the
evening, then scattered rain showers after midnight. Scattered
snow showers after midnight. Snow accumulation around 1 inch.
Total snow accumulation 1 to 3 inches. Lows around 33. Chance of
precipitation 70 percent.
.MONDAY...Mostly cloudy. Scattered snow showers early in the
morning, then scattered rain showers in the late morning and
afternoon. Highs around 49. Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 33.
.TUESDAY...Mostly sunny. Highs around 55.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 40.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ028-242200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs 43 to 47. East winds 15 to 25 mph. Chance of
precipitation 80 percent.
.TONIGHT...Breezy, cloudy. Numerous rain showers, snow showers
and thunderstorms in the evening, then scattered snow showers,
possibly mixed with rain showers after midnight. Some
thunderstorms may produce gusty winds, and small hail early in
the evening. Little or no snow accumulation. Lows around 31.
Northeast winds 15 to 20 mph in the evening. Chance of
precipitation 60 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 47 to 51.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 31. West winds around 15 mph in the evening.
.TUESDAY...Mostly sunny. Highs around 55.
.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 in the morning then becoming partly
cloudy. Highs near 60.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 60s.

$$

WYZ013-242200-
Jackson Hole-
Including the city of Jackson
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Mostly cloudy with numerous rain showers. Highs
47 to 51. Northeast winds around 15 mph. Chance of showers
70 percent.
.TONIGHT...Cloudy. Numerous rain showers early in the evening,
then scattered rain showers in the late evening and early
morning. Scattered snow showers in the late evening and
overnight. Snow accumulation up to 1 inch. Lows around 30. Chance
of precipitation 60 percent.
.MONDAY...Mostly cloudy. Scattered snow showers in the morning.
Isolated rain showers in the late morning and afternoon. Highs
46 to 50. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 29.
.TUESDAY...Partly cloudy. Highs 52 to 56.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Sunny. Highs in the lower to mid 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 60.

$$

WYZ003-242200-
Cody Foothills-
Including the cities of Cody and Meeteetse
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Mostly cloudy with scattered rain showers,
possibly mixed with snow showers. Highs 40 to 45. North winds
around 15 mph. Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy. Scattered snow showers, possibly mixed
with rain showers until early morning, then scattered snow
showers early in the morning. Lows 30 to 34. Chance of
precipitation 30 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Scattered snow showers in the morning. Isolated rain
showers in the late morning and afternoon. Highs 46 to 51. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
32 to 37.
.TUESDAY...Not as cool. Partly cloudy. Highs 54 to 59.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 35 to 40.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40.
.THURSDAY...Mostly sunny. Highs 55 to 60.
.THURSDAY NIGHT...Mostly clear. Lows near 40.
.FRIDAY...Sunny. Highs in the lower to mid 60s.
.FRIDAY NIGHT...Mostly clear. Lows near 40.
.SATURDAY...Mostly sunny. Highs 63 to 68.

$$

WYZ004-242200-
North Big Horn Basin-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Mostly cloudy with isolated rain showers. Highs
46 to 50. Northwest winds around 15 mph. Chance of showers
20 percent.
.TONIGHT...Mostly cloudy. Scattered rain showers in the evening,
then scattered rain showers, possibly mixed with snow showers
after midnight. Lows around 36. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy with scattered rain showers and snow
showers early in the morning, then partly cloudy with isolated
rain showers in the late morning and afternoon. Highs 51 to 55.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 36.
.TUESDAY...Partly cloudy. Highs around 60.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ006-242200-
Southeast Big Horn Basin-
Including the city of Worland
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Cloudy with scattered rain showers. Highs 43 to
47. Chance of showers 40 percent.
.TONIGHT...Cloudy. Numerous rain showers in the evening. Numerous
snow showers late in the evening, then scattered rain showers and
snow showers after midnight. Snow accumulation up to 1 inch. Lows
around 36. Chance of precipitation 60 percent.
.MONDAY...Cloudy with scattered rain showers and snow showers
early in the morning, then mostly cloudy with scattered rain
showers in the late morning and afternoon. Highs 48 to 52. Chance
of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 34.
.TUESDAY...Partly cloudy. Highs around 58.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 40.
.SATURDAY...Mostly sunny. Highs around 70.

$$

WYZ005-242200-
Southwest Big Horn Basin-
Including the city of Thermopolis
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Numerous rain showers. Highs around 43.
Northwest winds around 15 mph early in the afternoon. Chance of
showers 70 percent.
.TONIGHT...Numerous rain showers in the evening. Numerous snow
showers late in the evening, then scattered rain showers and snow
showers after midnight. Snow accumulation up to 1 inch. Lows
around 35. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy until late afternoon then becoming partly
cloudy. Scattered rain showers and snow showers early in the
morning, then scattered rain showers in the late morning and
afternoon. Highs 48 to 52. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 34.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
56 to 60.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows around 40.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ023-242200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs 45 to 49. Chance of precipitation 80 percent.
.TONIGHT...Cloudy. Numerous rain showers, possibly mixed with
snow showers and thunderstorms in the evening, then scattered
snow showers, possibly mixed with rain showers after midnight.
Some thunderstorms may produce gusty winds, and small hail early
in the evening. Snow accumulation of 1 to 2 inches. Lows around
31. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy. Isolated snow showers in the morning.
Isolated rain showers in the late morning and afternoon. Highs
48 to 52. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 29.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 56.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Mostly sunny. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 60s.

$$

WYZ025-242200-
Upper Green River Basin Foothills-
Including the city of Pinedale
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Numerous rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs around 46. Chance of precipitation 70 percent.
.TONIGHT...Isolated thunderstorms early in the evening.
Widespread rain showers in the evening. Numerous snow showers in
the late evening and overnight. Some thunderstorms may produce
gusty winds, and small hail early in the evening. Snow
accumulation of 1 to 2 inches. Lows around 29. Chance of
precipitation 80 percent.
.MONDAY...Mostly cloudy. Scattered snow showers in the morning.
Scattered rain showers in the late morning and afternoon. Highs
44 to 48. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 25.
.TUESDAY...Mostly sunny. Highs around 52.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 60.

$$

WYZ026-242200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs around 45. East winds 15 to 20 mph. Chance of
precipitation 80 percent.
.TONIGHT...Breezy, cloudy. Widespread rain showers, possibly
mixed with snow showers and thunderstorms in the evening, then
scattered snow showers after midnight. Some thunderstorms may
produce gusty winds, and small hail early in the evening. Snow
accumulation of 1 to 2 inches. Lows around 30. Southeast winds
15 to 20 mph in the evening. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Scattered snow showers early in the
morning, then scattered rain showers in the late morning and
afternoon. Highs 46 to 50. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
26 to 30.
.TUESDAY...Mostly sunny. Highs 52 to 56.
.TUESDAY NIGHT...Mostly clear. Lows near 30.
.WEDNESDAY...Sunny. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 60s.

$$

WYZ010-242200-
Northeast Johnson County-
Including the city of Buffalo
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Mostly cloudy with scattered rain showers. Highs
around 43. North winds around 15 mph. Chance of showers
30 percent.
.TONIGHT...Cloudy. Scattered rain showers early in the evening,
then scattered rain showers, possibly mixed with snow showers in
the late evening and overnight. Lows around 37. Chance of
precipitation 40 percent.
.MONDAY...Mostly cloudy with scattered rain showers and snow
showers early in the morning, then mostly cloudy with scattered
rain showers in the late morning and afternoon. Highs 49 to 53.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 35.
.TUESDAY...Not as cool. Mostly sunny in the morning then becoming
partly cloudy. Highs 58 to 62.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows around 40.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ011-242200-
Southeast Johnson County-
Including the city of Kaycee
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Cloudy with numerous rain showers. Highs around
42. North winds around 15 mph. Chance of showers 70 percent.
.TONIGHT...Cloudy. Numerous rain showers in the evening. Numerous
snow showers late in the evening, then scattered rain showers and
snow showers after midnight. Snow accumulation up to 1 inch. Lows
around 35. North winds around 15 mph early in the evening. Chance
of precipitation 70 percent.
.MONDAY...Mostly cloudy with scattered snow showers, possibly
mixed with rain showers early in the morning, then partly cloudy
with isolated rain showers in the late morning and afternoon.
Highs around 50. Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 34.
.TUESDAY...Mostly sunny. Highs around 59.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 30s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs around 70.

$$

WYZ027-242200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs 40 to 44. Northeast winds around 15 mph early
in the afternoon. Chance of precipitation 90 percent.
.TONIGHT...Cloudy. Isolated thunderstorms early in the evening.
Numerous rain showers and snow showers in the evening, then
scattered snow showers after midnight. Some thunderstorms may
produce gusty winds, and small hail early in the evening. Snow
accumulation around 1 inch. Lows around 28. Chance of
precipitation 70 percent.
.MONDAY...Mostly cloudy early in the morning, then partly cloudy
in the late morning and afternoon. Highs around 48.
.MONDAY NIGHT...Mostly clear. Lows around 28. West winds around
15 mph in the evening.
.TUESDAY...Mostly sunny. Highs around 53.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Sunny. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs around 60.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the lower 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the mid 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 60s.

$$

WYZ016-242200-
Upper Wind River Basin-
Including the city of Dubois
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Numerous rain showers, possibly mixed with snow
showers. Little or no new snow accumulation. Highs around 40.
Chance of precipitation 70 percent.
.TONIGHT...Cloudy. Numerous rain showers early in the evening.
Numerous snow showers in the evening, then scattered snow showers
after midnight. Snow accumulation around 1 inch. Lows 28 to 32.
Chance of precipitation 70 percent.
.MONDAY...Cloudy. Scattered snow showers in the morning.
Scattered rain showers in the late morning and afternoon. Highs
44 to 48. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 29.
.TUESDAY...Mostly sunny. Highs 50 to 54.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.THURSDAY...Mostly sunny. Highs in the mid to upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny. Highs in the lower to mid 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 30s.
.SATURDAY...Mostly sunny. Highs 60 to 65.

$$

WYZ001-242200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Partly cloudy with isolated rain showers and
snow showers. Highs 38 to 44. Northeast winds around 15 mph.
Chance of precipitation 20 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Isolated rain showers and
snow showers early in the evening, then isolated snow showers in
the late evening and overnight. Lows 22 to 28. Chance of
precipitation 20 percent.
.MONDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Highs 40 to 46.
.MONDAY NIGHT...Partly cloudy. Lows 24 to 30.
.TUESDAY...Mostly cloudy. Highs 45 to 51.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs 49 to 55.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs 49 to 55.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY...Sunny. Highs 55 to 61.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 52 to 58.

$$

WYZ029-242200-
Flaming Gorge-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs 45 to 49. East winds 15 to 20 mph. Chance of
precipitation 80 percent.
.TONIGHT...Breezy, cloudy. Scattered rain showers and isolated
thunderstorms early in the evening, then scattered snow showers,
possibly mixed with rain showers in the late evening and
overnight. Some thunderstorms may produce gusty winds, and small
hail early in the evening. Little or no snow accumulation. Lows
31 to 35. Northeast winds 15 to 20 mph in the evening. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 48 to 52.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 33. West winds around 15 mph in the evening.
.TUESDAY...Mostly sunny. Highs 54 to 58.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Partly cloudy. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers and isolated thunderstorms. Lows around 40. Chance of
precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 60s.

$$

WYZ022-242200-
Casper Mountain-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers and snow
showers. New snow accumulation up to 1 inch. Highs 35 to 41.
Northeast winds 15 to 20 mph. Chance of precipitation 80 percent.
.TONIGHT...Numerous rain showers in the evening. Widespread snow
showers until early morning, then scattered snow showers early in
the morning. Snow accumulation of 1 to 3 inches. Total snow
accumulation 1 to 5 inches. Lows 27 to 33. Northeast winds around
15 mph early in the evening. Chance of precipitation 80 percent.
.MONDAY...Cloudy. Scattered snow showers in the morning.
Scattered rain showers in the late morning and afternoon. Little
or no snow accumulation. Highs 41 to 47. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 30.
.TUESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 49 to 55.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs 53 to 59.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows in the mid 30s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 53 to 59.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs 59 to 65.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 62 to 68.

$$

WYZ002-242200-
Absaroka Mountains-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Cloudy with widespread snow showers, possibly
mixed with rain showers. New snow accumulation up to 1 inch.
Highs 30 to 38. East winds around 15 mph late in the afternoon.
Chance of precipitation 80 percent.
.TONIGHT...Cloudy with widespread snow showers. Snow accumulation
up to 1 inch. Lows 21 to 27. Chance of snow 80 percent.
.MONDAY...Cloudy. Numerous snow showers early in the morning,
then scattered snow showers, possibly mixed with rain showers in
the late morning and afternoon. Snow accumulation up to 1 inch.
Total snow accumulation up to 4 inches. Highs 34 to 42. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Partly cloudy. Lows 21 to 29. West winds around
15 mph after midnight.
.TUESDAY...Partly cloudy. Highs 40 to 48.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 24 to 32.
.WEDNESDAY...Mostly sunny. Highs 44 to 52.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 26 to 32.
.THURSDAY...Mostly sunny. Highs 43 to 51.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 34.
.FRIDAY...Mostly sunny. Highs 49 to 57.
.FRIDAY NIGHT...Mostly clear. Lows 30 to 36.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
slight chance of rain showers and isolated thunderstorms in the
afternoon. Highs 48 to 56. Chance of precipitation 20 percent.

$$

WYZ007-242200-
Owl Creek and Bridger Mountains-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread rain showers, possibly mixed with
snow showers. New snow accumulation up to 1 inch. Near steady
temperature in the upper 30s. North winds around 15 mph. Chance
of precipitation 80 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers until early morning, then numerous snow showers early in
the morning. Snow accumulation of 1 to 2 inches. Total snow
accumulation 1 to 4 inches. Lows 29 to 35. Chance of
precipitation 90 percent.
.MONDAY...Cloudy. Scattered snow showers in the morning.
Scattered rain showers in the late morning and afternoon. Little
or no snow accumulation. Highs 42 to 48. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 30 to 36.
.TUESDAY...Not as cool. Mostly sunny. Highs 50 to 56.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs 53 to 59.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs 53 to 59.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs 59 to 65.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs 60 to 66.

$$

WYZ008-242200-
Bighorn Mountains West-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Numerous snow showers, possibly mixed with rain
showers. New snow accumulation up to 1 inch. Highs 33 to 41.
Chance of precipitation 60 percent.
.TONIGHT...Numerous rain showers early in the evening. Widespread
snow showers through the night. Scattered rain showers in the
late evening and early morning. Snow accumulation of 1 to
3 inches. Lows 26 to 34. Chance of precipitation 80 percent.
.MONDAY...Cloudy. Numerous snow showers, possibly mixed with rain
showers until late afternoon, then scattered rain showers,
possibly mixed with snow showers late in the afternoon. Snow
accumulation up to 1 inch. Total snow accumulation 1 to 6 inches.
Highs 35 to 45. Chance of precipitation 70 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 26 to 34.
.TUESDAY...Not as cool. Mostly sunny in the morning then becoming
partly cloudy. Highs 43 to 53.
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 36.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 47 to 57.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 31 to 37.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 45 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 33 to 39.
.FRIDAY...Not as cool. Mostly sunny. Highs 53 to 63.
.FRIDAY NIGHT...Mostly clear. Lows 36 to 42.
.SATURDAY...Mostly sunny. Highs 54 to 64.

$$

WYZ009-242200-
Bighorn Mountains Southeast-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread snow showers, possibly mixed with
rain showers. New snow accumulation around 1 inch. Highs 32 to
38. Northeast winds around 15 mph. Chance of precipitation
80 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers early in the evening, then widespread snow showers in the
late evening and overnight. Snow accumulation of 1 to 3 inches.
Lows 25 to 31. Chance of precipitation 80 percent.
.MONDAY...Cloudy. Numerous snow showers until late afternoon.
Scattered rain showers in the late morning and afternoon.
Scattered snow showers late in the afternoon. Snow accumulation
up to 1 inch. Total snow accumulation 2 to 6 inches. Highs 36 to
44. Northwest winds around 15 mph early in the afternoon. Chance
of precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 26 to 32.
.TUESDAY...Not as cool. Mostly sunny. Highs 43 to 53.
.TUESDAY NIGHT...Partly cloudy. Lows 29 to 35.
.WEDNESDAY...Mostly sunny. Highs 47 to 57.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 31 to 37.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 45 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 32 to 38.
.FRIDAY...Not as cool. Mostly sunny. Highs 53 to 63.
.FRIDAY NIGHT...Mostly clear. Lows 36 to 42.
.SATURDAY...Mostly sunny. Highs 55 to 65.

$$

WYZ012-242200-
Teton and Gros Ventre Mountains-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Cloudy with numerous rain showers, possibly
mixed with snow showers. Little or no new snow accumulation.
Highs 37 to 45. Northeast winds around 15 mph. Chance of
precipitation 70 percent.
.TONIGHT...Cloudy. Widespread snow showers, possibly mixed with
rain showers early in the evening, then numerous snow showers in
the late evening and overnight. Snow accumulation up to 2 inches.
Lows 24 to 30. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Scattered snow showers early in the
morning, then scattered snow showers, possibly mixed with rain
showers in the late morning and afternoon. Little or no snow
accumulation. Highs 37 to 45. Chance of precipitation 50 percent.
.MONDAY NIGHT...Partly cloudy. Lows 23 to 29.
.TUESDAY...Not as cool. Partly cloudy. Highs 44 to 52.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.WEDNESDAY...Mostly sunny. Highs 48 to 56.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Mostly sunny. Highs 48 to 56.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 34.
.FRIDAY...Mostly sunny. Highs 53 to 61.
.FRIDAY NIGHT...Mostly clear. Lows 29 to 35.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
slight chance of rain showers and isolated thunderstorms in the
afternoon. Highs 50 to 58. Chance of precipitation 20 percent.

$$

WYZ014-242200-
Wind River Mountains West-
1235 PM MDT Sun Sep 24 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

.REST OF TODAY...Breezy. Widespread snow showers, possibly mixed
with rain showers. New snow accumulation up to 2 inches. Highs
31 to 41. Northeast winds 15 to 20 mph. Chance of precipitation
90 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers early in the evening, then widespread snow showers in the
late evening and overnight. Snow accumulation of 1 to 3 inches.
Lows 21 to 27. Northeast winds around 15 mph early in the
evening. Chance of precipitation 90 percent.
.MONDAY...Cloudy. Numerous snow showers in the morning. Scattered
rain showers in the late morning and afternoon. Scattered snow
showers in the afternoon. Snow accumulation up to 1 inch. Total
snow accumulation 1 to 7 inches. Highs 32 to 42. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 19 to 25. Northwest winds around 15 mph in the
evening.
.TUESDAY...Not as cool. Mostly sunny. Highs 38 to 48.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
23 to 29.
.WEDNESDAY...Mostly sunny. Highs 43 to 53.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Mostly sunny. Highs 43 to 53.
.THURSDAY NIGHT...Mostly clear. Lows 27 to 33.
.FRIDAY...Mostly sunny. Highs 48 to 58.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
29 to 35.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 48 to 58.

$$

WYZ015-242200-
Wind River Mountains East-
1235 PM MDT Sun Sep 24 2017

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

.REST OF TODAY...Widespread snow showers. New snow accumulation
of 1 to 2 inches. Highs 27 to 35. Northeast winds around 15 mph.
Chance of snow 90 percent.
.TONIGHT...Widespread snow showers. Snow accumulation of 2 to
3 inches. Lows 19 to 27. Northeast winds around 15 mph early in
the evening. Chance of snow 90 percent.
.MONDAY...Cloudy. Numerous snow showers in the morning. Scattered
rain showers in the late morning and afternoon. Scattered snow
showers in the afternoon. Snow accumulation up to 1 inch. Total
snow accumulation 4 to 7 inches. Highs 31 to 41. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Isolated snow showers. Lows 19 to 27. West winds around
15 mph in the evening. Chance of snow 20 percent.
.TUESDAY...Not as cool. Mostly sunny in the morning then becoming
partly cloudy. Highs 37 to 47.
.TUESDAY NIGHT...Partly cloudy. Lows 23 to 29.
.WEDNESDAY...Mostly sunny. Highs 41 to 51.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Mostly sunny. Highs 41 to 51.
.THURSDAY NIGHT...Mostly clear. Lows 27 to 33.
.FRIDAY...Not as cool. Mostly sunny. Highs 47 to 57.
.FRIDAY NIGHT...Mostly clear. Lows 30 to 36.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
slight chance of rain showers and isolated thunderstorms in the
afternoon. Highs 47 to 57. Chance of precipitation 20 percent.

$$

WYZ019-242200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers, snow showers
and thunderstorms. Some thunderstorms may produce gusty winds,
and small hail. New snow accumulation up to 1 inch. Highs 35 to
41. Northeast winds 15 to 25 mph. Chance of precipitation
80 percent.
.TONIGHT...Breezy, cloudy. Widespread snow showers, possibly
mixed with rain showers and thunderstorms early in the evening,
then numerous snow showers in the late evening and overnight.
Some thunderstorms may produce gusty winds, and small hail early
in the evening. Snow accumulation of 1 to 2 inches. Total snow
accumulation 1 to 4 inches. Lows around 29. Northeast winds 15 to
20 mph in the evening. Chance of precipitation 80 percent.
.MONDAY...Not as cool. Mostly cloudy. Scattered snow showers in
the morning. Scattered rain showers in the late morning and
afternoon. Highs 43 to 49. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Mostly sunny. Highs 50 to 56.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs 54 to 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs 55 to 61.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 61 to
67.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs 61 to 67.

$$

WYZ024-242200-
Salt River and Wyoming Ranges-
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Widespread rain showers, possibly mixed with
snow showers and thunderstorms. Some thunderstorms may produce
gusty winds, and small hail. New snow accumulation up to
2 inches. Highs 36 to 44. Chance of precipitation 90 percent.
.TONIGHT...Widespread snow showers, possibly mixed with rain
showers and thunderstorms early in the evening, then widespread
snow showers in the late evening and overnight. Some
thunderstorms may produce gusty winds, and small hail early in
the evening. Snow accumulation of 2 to 4 inches. Total snow
accumulation 2 to 7 inches. Lows 24 to 30. Chance of
precipitation 90 percent.
.MONDAY...Mostly cloudy. Scattered snow showers early in the
morning, then scattered rain showers and snow showers in the late
morning and afternoon. Highs 40 to 46. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
23 to 29. Northwest winds around 15 mph in the evening.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 46 to 52.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
26 to 32.
.WEDNESDAY...Mostly sunny. Highs 51 to 57.
.WEDNESDAY NIGHT...Mostly clear. Lows 27 to 33.
.THURSDAY...Mostly sunny. Highs 52 to 58.
.THURSDAY NIGHT...Mostly clear. Lows 29 to 35.
.FRIDAY...Mostly sunny. Highs 56 to 62.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
31 to 37.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 54 to 62.

$$

WYZ030-242200-
East Sweetwater County-
Including the city of Wamsutter
1235 PM MDT Sun Sep 24 2017

.REST OF TODAY...Breezy. Widespread rain showers and isolated
thunderstorms. Some thunderstorms may produce gusty winds, and
small hail. Highs 42 to 47. Northeast winds 15 to 25 mph. Chance
of precipitation 80 percent.
.TONIGHT...Breezy, cloudy. Numerous rain showers, snow showers
and thunderstorms in the evening, then scattered snow showers
after midnight. Some thunderstorms may produce gusty winds, and
small hail early in the evening. Little or no snow accumulation.
Lows around 30. Northeast winds 15 to 20 mph in the evening.
Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy with isolated snow showers early in the
morning, then partly cloudy in the late morning and afternoon.
Highs 47 to 51. Chance of snow 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 30. West winds around 15 mph in the evening.
.TUESDAY...Mostly sunny. Highs 53 to 57.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 60.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers and isolated thunderstorms. Lows in the upper 30s. Chance
of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 40.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 60s.

$$





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