Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 221705
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1104 AM MDT Sun Apr 22 2018

WYZ020-222200-
Natrona County Lower Elevations-
Including the city of Casper
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs around 67.
.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows around 37.
.MONDAY...Breezy, cooler. Cloudy with a 50 percent chance of rain
showers. Highs 48 to 53. North winds 15 to 25 mph in the late
morning and afternoon.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Lows around 26. North winds 15 to
25 mph. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 45.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 20s.
.WEDNESDAY...Breezy, warmer. Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Warmer, sunny. Highs near 70.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 60s.

$$

WYZ017-222200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny. Highs 67 to 71.
.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows around 39. Northeast winds around 15 mph after
midnight.
.MONDAY...Breezy, cooler, cloudy. Chance of rain showers in the
morning, then rain showers likely early in the afternoon. Chance
of rain showers late in the afternoon. Highs 46 to 50. North
winds 15 to 25 mph. Chance of showers 60 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Lows 26 to 30. North winds 15 to
20 mph in the evening. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. Highs 48 to 52.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the mid to upper 60s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower to mid 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Warmer, sunny. Highs near 70.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs 68 to 73.

$$

WYZ018-222200-
Lander Foothills-
Including the city of Lander
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny. Highs around 68.
.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows around 39.
.MONDAY...Breezy, cooler. Cloudy with a 50 percent chance of rain
showers. Highs around 50. Northeast winds 15 to 20 mph in the
afternoon.
.MONDAY NIGHT...Colder, cloudy. Chance of snow showers, possibly
mixed with rain showers in the evening, then chance of snow
showers after midnight. Lows around 27. North winds around 15 mph
in the evening. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. Highs around 49.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
around 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Warmer. Mostly sunny. Highs near 70.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ028-222200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny. Highs 62 to 66.
.TONIGHT...Mostly clear then becoming partly cloudy in the late
evening and early morning then becoming mostly clear. Lows around
40.
.MONDAY...Breezy. Mostly cloudy then becoming partly cloudy late
in the morning then becoming mostly cloudy then becoming partly
cloudy late in the afternoon. A 20 percent chance of rain
showers. Highs 56 to 60. West winds 15 to 20 mph in the late
morning and afternoon.
.MONDAY NIGHT...Breezy, colder. Partly cloudy. Lows around 27.
Northwest winds 15 to 20 mph shifting to the east after midnight.
.TUESDAY...Breezy. Partly cloudy. Highs 49 to 53. East winds
15 to 20 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 60s.

$$

WYZ013-222200-
Jackson Hole-
Including the city of Jackson
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 57 to 62.
.TONIGHT...Cloudy. Scattered rain showers in the evening, then
rain, possibly mixed with snow after midnight. No snow
accumulation. Lows around 35. Chance of precipitation 70 percent.
.MONDAY...Cooler. Rain showers, possibly mixed with snow showers.
Little or no snow accumulation. Highs 42 to 46. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of
rain showers and snow showers in the evening, then partly cloudy
after midnight. Lows 22 to 27.
.TUESDAY...Mostly sunny. Highs 50 to 54.
.TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Mostly sunny. Highs in the mid to upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the lower to mid 60s.
.FRIDAY NIGHT...Mostly clear. A 20 percent chance of rain showers
in the evening. Lows in the lower 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower to mid 60s.

$$

WYZ003-222200-
Cody Foothills-
Including the cities of Cody and Meeteetse
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 62 to 67.
.TONIGHT...Breezy. Mostly cloudy. Chance of rain, possibly mixed
with snow after midnight. No snow accumulation. Lows 31 to 35.
North winds 15 to 20 mph after midnight. Chance of precipitation
50 percent.
.MONDAY...Breezy. Much colder. Snow showers, possibly mixed with
rain showers in the morning, then snow showers likely in the
afternoon. Snow accumulation of 1 to 2 inches. Highs 35 to 39.
North winds 15 to 25 mph. Chance of precipitation 80 percent.
.MONDAY NIGHT...Breezy, colder. Cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow showers. Lows
22 to 26. Northwest winds 15 to 25 mph.
.TUESDAY...Not as cool. Mostly sunny. Highs 49 to 54.
.TUESDAY NIGHT...Clear. Lows near 30.
.WEDNESDAY...Warmer. Mostly sunny. Highs 60 to 65.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
57 to 62.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny. Highs 64 to 69.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 62 to 67.

$$

WYZ004-222200-
North Big Horn Basin-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 67 to 71.
.TONIGHT...Breezy. Partly cloudy then becoming mostly cloudy late
in the evening then becoming partly cloudy then becoming mostly
cloudy early in the morning. A 30 percent chance of rain,
possibly mixed with snow early in the morning. Lows 37 to 42.
Northwest winds 15 to 25 mph after midnight.
.MONDAY...Breezy. Much cooler. Rain showers, possibly mixed with
snow showers. Little or no snow accumulation. Highs 41 to 46.
North winds 15 to 25 mph. Chance of precipitation 70 percent.
.MONDAY NIGHT...Breezy, colder. Mostly cloudy. Chance of snow
showers, possibly mixed with rain showers in the evening. Lows
around 28. North winds 15 to 25 mph. Chance of precipitation
30 percent.
.TUESDAY...Not as cool. Partly cloudy in the morning then
clearing. Highs 52 to 56.
.TUESDAY NIGHT...Clear. Lows in the lower 30s.
.WEDNESDAY...Warmer. Mostly sunny in the morning then becoming
partly cloudy. Highs in the mid to upper 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Warmer. Mostly sunny. Highs in the lower to mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ006-222200-
Southeast Big Horn Basin-
Including the city of Worland
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 68 to 72.
.TONIGHT...Mostly clear early in the evening then becoming partly
cloudy. Lows around 38. Northwest winds around 15 mph early in
the morning.
.MONDAY...Breezy. Much cooler. Rain showers likely until late
afternoon, then rain showers, possibly mixed with snow showers
late in the afternoon. No snow accumulation. Highs 43 to 47.
Northwest winds 15 to 25 mph. Chance of precipitation 60 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of rain showers
and snow showers in the evening, then chance of snow showers
after midnight. Lows around 28. Northwest winds 15 to 20 mph.
Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
49 to 53.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the mid to upper 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Warmer, sunny. Highs 69 to 74.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ005-222200-
Southwest Big Horn Basin-
Including the city of Thermopolis
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 67 to 71.
.TONIGHT...Partly cloudy then becoming mostly clear after
midnight then becoming partly cloudy. Lows around 37. Northwest
winds around 15 mph early in the morning.
.MONDAY...Breezy. Much cooler. Rain showers likely early in the
morning, then rain showers, possibly mixed with snow showers in
the late morning and afternoon. Little or no snow accumulation.
Highs 41 to 45. Northwest winds 15 to 25 mph. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then slight
chance of snow showers after midnight. Lows around 26. Northwest
winds 15 to 25 mph. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
49 to 53.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the mid to upper 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Warmer. Mostly sunny. Highs near 70.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs near 70.

$$

WYZ023-222200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 62 to 66.
.TONIGHT...Cloudy. Scattered rain showers in the evening, then
chance of rain after midnight. Chance of snow early in the
morning. No snow accumulation. Lows around 36. Chance of
precipitation 50 percent.
.MONDAY...Cooler. Cloudy with a 40 percent chance of rain
showers. Highs 48 to 52.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 28.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
54 to 58.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs near 60.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the mid to upper 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows in the mid 30s.
.SATURDAY...Partly cloudy. Highs in the mid to upper 60s.

$$

WYZ025-222200-
Upper Green River Basin Foothills-
Including the city of Pinedale
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny late in the morning then becoming partly
cloudy. Highs 57 to 62.
.TONIGHT...Mostly cloudy. Chance of rain, possibly mixed with
snow after midnight. Lows around 33. Chance of precipitation
30 percent.
.MONDAY...Cooler, cloudy. Rain showers likely in the morning.
Chance of snow showers through the day. Chance of rain showers in
the afternoon. Little or no snow accumulation. Highs 45 to 49.
Northwest winds around 15 mph in the afternoon. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy. Slight chance of snow showers,
possibly mixed with rain showers in the evening, then slight
chance of snow showers after midnight. Lows around 25. Northwest
winds around 15 mph in the evening. Chance of precipitation
20 percent.
.TUESDAY...Partly cloudy. Highs 46 to 50.
.TUESDAY NIGHT...Clear. Lows in the lower 20s.
.WEDNESDAY...Not as cool. Mostly sunny. Highs in the mid to upper
50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs in the 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s.
.FRIDAY...Mostly sunny. Highs near 60.
.FRIDAY NIGHT...Mostly clear. Lows around 30.
.SATURDAY...Partly cloudy. Highs near 60.

$$

WYZ026-222200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 61 to 65.
.TONIGHT...Mostly clear in the evening, then mostly cloudy with
slight chance of rain after midnight. Mostly cloudy with slight
chance of rain and snow early in the morning. Lows 35 to 39.
Chance of precipitation 20 percent.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of rain
showers. Highs 52 to 57. West winds 15 to 20 mph in the
afternoon.
.MONDAY NIGHT...Colder. Mostly cloudy. Slight chance of rain
showers and snow showers in the evening. Lows around 25.
Northwest winds around 15 mph shifting to the east after
midnight. Chance of precipitation 20 percent.
.TUESDAY...Partly cloudy. Highs 48 to 52. East winds around
15 mph in the morning.
.TUESDAY NIGHT...Clear. Lows in the 20s.
.WEDNESDAY...Not as cool. Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows near 30.
.FRIDAY...Mostly sunny. Highs in the lower to mid 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the 60s.

$$

WYZ010-222200-
Northeast Johnson County-
Including the city of Buffalo
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 65 to 69.
.TONIGHT...Mostly clear early in the evening then becoming partly
cloudy. Lows around 38.
.MONDAY...Windy. Much cooler. Cloudy. Chance of rain showers in
the morning, then rain showers likely in the afternoon. Highs
42 to 46. North winds 20 to 30 mph. Chance of showers 70 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch. Lows
around 28. Northwest winds 15 to 25 mph. Chance of precipitation
50 percent.
.TUESDAY...Partly cloudy. Highs 47 to 51.
.TUESDAY NIGHT...Clear. Lows in the lower 30s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the mid 50s to lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Warmer, sunny. Highs near 70.
.FRIDAY NIGHT...Mostly clear. Lows around 40.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ011-222200-
Southeast Johnson County-
Including the city of Kaycee
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 66 to 70.
.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows around 38.
.MONDAY...Windy. Much cooler. Cloudy. Chance of rain showers in
the morning, then rain showers likely in the afternoon. Highs
around 46. North winds 20 to 30 mph. Chance of showers
60 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of rain showers
and snow showers in the evening, then chance of snow showers
after midnight. Lows around 28. North winds 15 to 25 mph. Chance
of precipitation 40 percent.
.TUESDAY...Partly cloudy. Highs around 47.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Warmer, sunny. Highs near 70.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs near 70.

$$

WYZ027-222200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 62 to 66.
.TONIGHT...Partly cloudy then becoming mostly clear late in the
evening then becoming mostly cloudy. Slight chance of rain after
midnight. Slight chance of snow early in the morning. Lows around
38. Chance of precipitation 20 percent.
.MONDAY...Breezy. Mostly cloudy then becoming partly cloudy late
in the morning then becoming mostly cloudy then becoming partly
cloudy late in the afternoon. A 30 percent chance of rain
showers. Highs 52 to 56. West winds 15 to 20 mph in the late
morning and afternoon.
.MONDAY NIGHT...Breezy, colder. Partly cloudy. Lows around 27.
Northwest winds 15 to 20 mph shifting to the east after midnight.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
around 51. East winds around 15 mph.
.TUESDAY NIGHT...Clear. Lows in the mid 20s.
.WEDNESDAY...Not as cool. Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the 60s.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers and thunderstorms in the evening. Lows in the mid 30s.
.SATURDAY...Partly cloudy. Highs in the mid to upper 60s.

$$

WYZ016-222200-
Upper Wind River Basin-
Including the city of Dubois
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 60 to 65. West winds around
15 mph late in the afternoon.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
chance of rain, possibly mixed with snow and after midnight. Lows
33 to 37. Chance of precipitation 30 percent.
.MONDAY...Breezy, cooler. Cloudy with rain showers, possibly
mixed with snow showers. Snow accumulation up to 1 inch. Highs
43 to 47. East winds 15 to 20 mph in the afternoon. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 22 to 26. Northeast winds around 15 mph in the
evening.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
46 to 50.
.TUESDAY NIGHT...Clear. Lows in the mid 20s.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny. Highs 58 to 63.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows near 30.
.THURSDAY...Partly cloudy in the morning then clearing. Highs in
the 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs 59 to 64.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 59 to 64.

$$

WYZ001-222200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 48 to 54. Southwest winds around 15 mph.
.TONIGHT...Cloudy. Scattered rain showers, possibly mixed with
snow showers in the evening, then snow, possibly mixed with rain
after midnight. Snow accumulation of 1 to 3 inches. Lows 28 to
34. Chance of precipitation 80 percent.
.MONDAY...Colder. Snow showers. Snow accumulation of 2 to
3 inches. Total snow accumulation 3 to 6 inches. Highs 32 to 38.
Northeast winds around 15 mph in the afternoon. Chance of snow
80 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of
snow showers in the evening, then partly cloudy after midnight.
Lows 12 to 18. Northeast winds around 15 mph in the evening.
.TUESDAY...Not as cool. Mostly sunny. Highs 42 to 48.
.TUESDAY NIGHT...Clear. Lows 19 to 25.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 48 to 54.
.WEDNESDAY NIGHT...Partly cloudy. Lows 22 to 28.
.THURSDAY...Mostly sunny. Highs 47 to 53.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s.
.FRIDAY...Mostly sunny. Highs 52 to 58.
.FRIDAY NIGHT...Mostly clear. Lows around 30.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 52 to 58.

$$

WYZ029-222200-
Flaming Gorge-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny. Highs 62 to 67.
.TONIGHT...Partly cloudy until early morning then clearing. Lows
around 41.
.MONDAY...Breezy. Mostly cloudy with a 30 percent chance of rain
showers. Highs 57 to 62. West winds 15 to 20 mph in the late
morning and afternoon.
.MONDAY NIGHT...Breezy, colder. Partly cloudy. Lows around 28.
Northwest winds 15 to 25 mph shifting to the northeast after
midnight.
.TUESDAY...Breezy. Partly cloudy. Highs 49 to 54. Northeast winds
15 to 20 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Warmer. Mostly sunny. Highs 60 to 65.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs 58 to 63.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs 65 to 70.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
in the upper 30s.
.SATURDAY...Mostly sunny. Highs 65 to 70.

$$

WYZ022-222200-
Casper Mountain-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 57 to 63.
.TONIGHT...Breezy. Mostly clear. Lows 35 to 41. Southeast winds
15 to 20 mph in the late evening and overnight.
.MONDAY...Breezy. Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 48 to
54. South winds around 15 mph shifting to the southwest late in
the morning, then shifting to the north 15 to 25 mph in the
afternoon. Chance of showers 60 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Snow accumulation up to 1 inch. Lows
20 to 26. North winds 15 to 25 mph. Chance of precipitation
50 percent.
.TUESDAY...Breezy. Mostly cloudy with a 20 percent chance of snow
showers in the morning, then partly cloudy in the afternoon.
Highs 36 to 42. North winds 15 to 20 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 20s.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny. Highs 55 to 61.
.WEDNESDAY NIGHT...Mostly clear in the evening, then partly
cloudy with a 20 percent chance of snow showers after midnight.
Lows 26 to 32.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers and snow showers in the morning, then mostly sunny in the
afternoon. Highs 49 to 55.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 34.
.FRIDAY...Warmer. Mostly sunny. Highs 59 to 65.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 60 to 66.

$$

WYZ002-222200-
Absaroka Mountains-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Breezy. Mostly sunny late in the morning then
becoming partly cloudy. Highs 43 to 53. Southwest winds 15 to
20 mph.
.TONIGHT...Cloudy. Scattered rain showers and snow showers in the
evening, then chance of rain after midnight. Snow likely after
midnight. Snow accumulation up to 2 inches. Lows 25 to 31.
Southeast winds around 15 mph after midnight shifting to the
northeast. Chance of precipitation 70 percent.
.MONDAY...Breezy, colder. Snow showers. Snow accumulation of 3 to
5 inches. Highs 28 to 36. Northeast winds 15 to 20 mph in the
late morning and afternoon. Chance of snow 80 percent.
.MONDAY NIGHT...Breezy, colder. Mostly cloudy with a 50 percent
chance of snow showers. Snow accumulation up to 1 inch. Total
snow accumulation 3 to 8 inches. Lows 13 to 19. Northeast winds
15 to 20 mph.
.TUESDAY...Not as cold. Partly cloudy in the morning then
clearing. Highs 36 to 44. East winds around 15 mph in the
afternoon.
.TUESDAY NIGHT...Clear. Lows 20 to 26.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny in the morning
then becoming partly cloudy. Highs 43 to 53.
.WEDNESDAY NIGHT...Partly cloudy. Lows 21 to 27.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
41 to 51.
.THURSDAY NIGHT...Mostly clear. Lows 25 to 31.
.FRIDAY...Mostly sunny. Highs 46 to 56.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers and snow showers in the evening, then mostly clear after
midnight. Lows 26 to 32.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a 20 percent chance of rain showers and thunderstorms in the
afternoon. Highs 45 to 55.

$$

WYZ007-222200-
Owl Creek and Bridger Mountains-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 58 to 66. South winds around
15 mph late in the morning.
.TONIGHT...Mostly clear until early morning, then partly cloudy
with a 20 percent chance of rain and snow early in the morning.
Lows 32 to 38. North winds around 15 mph in the late evening and
overnight.
.MONDAY...Windy, colder, cloudy. Snow showers, possibly mixed
with rain showers. Snow accumulation up to 1 inch. Highs 37 to
43. North winds 15 to 20 mph increasing to 20 to 30 mph in the
afternoon. Chance of precipitation 70 percent.
.MONDAY NIGHT...Windy, colder, cloudy. Snow showers likely in the
evening, then chance of snow showers after midnight. Snow
accumulation up to 1 inch. Total snow accumulation up to
2 inches. Lows 21 to 27. North winds 20 to 30 mph decreasing to
15 to 20 mph after midnight. Chance of snow 60 percent.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
42 to 48. North winds around 15 mph in the morning.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Not as cool. Mostly sunny. Highs 56 to 64.
.WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 35.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
50 to 58.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Warmer. Mostly sunny. Highs 59 to 67.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 39.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 59 to 67.

$$

WYZ008-222200-
Bighorn Mountains West-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 49 to 59. South winds around
15 mph late in the morning.
.TONIGHT...Breezy. Partly cloudy in the evening, then mostly
cloudy with chance of snow, possibly mixed with rain and after
midnight. Lows 29 to 37. East winds 15 to 20 mph in the late
evening and overnight. Chance of precipitation 30 percent.
.MONDAY...Breezy, colder. Snow showers, possibly mixed with rain
showers until late afternoon, then snow showers late in the
afternoon. Snow accumulation of 1 to 4 inches. Highs 33 to 41.
Southeast winds around 15 mph shifting to the north 15 to 25 mph
in the late morning and afternoon. Chance of precipitation
80 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Snow showers likely in
the evening, then chance of snow showers after midnight. Snow
accumulation around 1 inch. Total snow accumulation 2 to
5 inches. Lows 16 to 26. North winds 15 to 25 mph. Chance of snow
60 percent.
.TUESDAY...Partly cloudy. A 20 percent chance of snow showers in
the morning. Highs 35 to 45.
.TUESDAY NIGHT...Mostly clear. Lows 24 to 30.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny in the morning
then becoming partly cloudy. Highs 48 to 58.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of snow showers
after midnight. Lows 23 to 33. Chance of snow 20 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
43 to 53.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 34.
.FRIDAY...Not as cool. Mostly sunny. Highs 51 to 61.
.FRIDAY NIGHT...Mostly clear. Lows 29 to 37.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 52 to 62.

$$

WYZ009-222200-
Bighorn Mountains Southeast-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 50 to 60. South winds around
15 mph late in the morning.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a 20 percent chance of rain and snow after midnight. Lows 30 to
36. North winds around 15 mph in the late evening and early
morning.
.MONDAY...Breezy, colder. Snow showers, possibly mixed with rain
showers. Snow accumulation up to 3 inches. Highs 34 to 44. North
winds 15 to 25 mph. Chance of precipitation 80 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Snow showers likely in
the evening, then chance of snow showers after midnight. Snow
accumulation around 1 inch. Total snow accumulation 1 to
4 inches. Lows 17 to 25. North winds 15 to 25 mph. Chance of snow
60 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow showers
in the morning, then partly cloudy in the afternoon. Highs 35 to
43. North winds around 15 mph in the morning.
.TUESDAY NIGHT...Mostly clear. Lows 23 to 29.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny in the morning
then becoming partly cloudy. Highs 49 to 59.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 25 to 31.
.THURSDAY...Partly cloudy. Highs 43 to 53.
.THURSDAY NIGHT...Mostly clear. Lows 27 to 33.
.FRIDAY...Not as cool. Mostly sunny. Highs 52 to 62.
.FRIDAY NIGHT...Mostly clear. Lows 30 to 36.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 52 to 62.

$$

WYZ012-222200-
Teton and Gros Ventre Mountains-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 46 to 54. Southwest winds around 15 mph.
.TONIGHT...Cloudy. Scattered rain showers in the evening.
Scattered snow showers late in the evening, then snow, possibly
mixed with rain after midnight. Snow accumulation up to 2 inches.
Lows 28 to 34. Southeast winds around 15 mph in the late evening
and early morning. Chance of precipitation 70 percent.
.MONDAY...Snow showers, possibly mixed with rain showers in the
morning, then snow showers likely in the afternoon. Snow
accumulation of 1 to 3 inches. Total snow accumulation 1 to
5 inches. Highs 34 to 42. West winds around 15 mph in the
afternoon. Chance of precipitation 80 percent.
.MONDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow showers. Lows
17 to 23. Northeast winds around 15 mph.
.TUESDAY...Not as cool. Mostly sunny. Highs 41 to 49. East winds
around 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 20 to 26.
.WEDNESDAY...Breezy. Mostly sunny. Highs 46 to 54.
.WEDNESDAY NIGHT...Mostly clear. Lows 23 to 29.
.THURSDAY...Mostly sunny. Highs 45 to 53.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 32.
.FRIDAY...Mostly sunny. Highs 50 to 58.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
27 to 33.
.SATURDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 49 to 59.

$$

WYZ014-222200-
Wind River Mountains West-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 44 to 54. West winds around
15 mph in the afternoon.
.TONIGHT...Mostly cloudy. Scattered rain showers and snow showers
in the evening, then chance of snow, possibly mixed with rain
after midnight. Lows 28 to 36. South winds around 15 mph after
midnight. Chance of precipitation 40 percent.
.MONDAY...Breezy. Snow showers likely, possibly mixed with rain
showers until late afternoon, then snow showers likely late in
the afternoon. Snow accumulation up to 3 inches. Highs 35 to 45.
West winds 15 to 20 mph. Chance of precipitation 60 percent.
.MONDAY NIGHT...Breezy, colder. Mostly cloudy. Snow showers
likely in the evening, then chance of snow showers after
midnight. Snow accumulation up to 1 inch. Total snow accumulation
up to 4 inches. Lows 15 to 23. Northeast winds 15 to 20 mph.
Chance of snow 60 percent.
.TUESDAY...Breezy. Partly cloudy. Highs 34 to 44. Northeast winds
15 to 20 mph.
.TUESDAY NIGHT...Clear. Lows 19 to 25.
.WEDNESDAY...Windy. Not as cool. Mostly sunny. Highs 44 to 54.
.WEDNESDAY NIGHT...Mostly clear. Lows 22 to 28.
.THURSDAY...Mostly sunny. Highs 40 to 50.
.THURSDAY NIGHT...Mostly clear. Lows 24 to 30.
.FRIDAY...Not as cool. Mostly sunny. Highs 46 to 56.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 33.
.SATURDAY...Partly cloudy. Highs 46 to 56.

$$

WYZ015-222200-
Wind River Mountains East-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny. Highs 44 to 54. Southwest winds
around 15 mph.
.TONIGHT...Breezy. Mostly cloudy. Scattered rain showers and snow
showers in the evening, then chance of snow, possibly mixed with
rain after midnight. Lows 27 to 35. Southwest winds 15 to 20 mph.
Chance of precipitation 30 percent.
.MONDAY...Breezy. Snow showers likely, possibly mixed with rain
showers in the morning, then snow showers likely in the
afternoon. Snow accumulation of 1 to 3 inches. Highs 32 to 42.
West winds 15 to 20 mph shifting to the north late in the
afternoon. Chance of precipitation 70 percent.
.MONDAY NIGHT...Breezy, colder, cloudy. Snow showers likely in
the evening, then chance of snow showers after midnight. Snow
accumulation of 1 to 2 inches. Total snow accumulation 2 to
5 inches. Lows 14 to 22. Northeast winds 15 to 20 mph. Chance of
snow 60 percent.
.TUESDAY...Breezy. Partly cloudy. A 20 percent chance of snow
showers in the morning. Highs 33 to 41. Northeast winds 15 to
20 mph.
.TUESDAY NIGHT...Clear. Lows 19 to 25.
.WEDNESDAY...Windy. Not as cool. Mostly sunny. Highs 43 to 53.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows 21 to 29.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
39 to 49.
.THURSDAY NIGHT...Mostly clear. Lows 24 to 30.
.FRIDAY...Not as cool. Mostly sunny. Highs 45 to 55.
.FRIDAY NIGHT...Partly cloudy. Chance of snow showers and rain
showers in the evening. Lows 24 to 32. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. Highs 45 to 55.

$$

WYZ019-222200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny. Highs 61 to 67.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 37.
.MONDAY...Breezy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 49 to 55. North winds 15 to 25 mph in the late
morning and afternoon.
.MONDAY NIGHT...Breezy, colder, cloudy. Chance of snow showers,
possibly mixed with rain showers in the evening, then chance of
snow showers after midnight. Little or no snow accumulation. Lows
20 to 26. Northeast winds 15 to 25 mph. Chance of precipitation
50 percent.
.TUESDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs 41 to 47. Northeast winds 15 to 20 mph.
.TUESDAY NIGHT...Clear. Lows in the mid 20s.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny. Highs 58 to 64.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows around 30.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
53 to 59.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Warmer. Mostly sunny. Highs 61 to 67.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 63 to 69.

$$

WYZ024-222200-
Salt River and Wyoming Ranges-
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 51 to 59.
.TONIGHT...Cloudy. Scattered rain showers in the evening.
Scattered snow showers late in the evening, then chance of rain
and snow after midnight. Lows 31 to 37. Chance of precipitation
40 percent.
.MONDAY...Breezy. Mostly cloudy. Snow showers likely, possibly
mixed with rain showers in the morning, then chance of snow
showers, possibly mixed with rain showers in the afternoon. Snow
accumulation up to 1 inch. Highs 40 to 48. West winds 15 to
20 mph in the late morning and afternoon. Chance of precipitation
60 percent.
.MONDAY NIGHT...Breezy, colder. Mostly cloudy in the evening then
becoming partly cloudy. A 20 percent chance of snow showers. Lows
22 to 28. Northwest winds 15 to 20 mph in the evening.
.TUESDAY...Partly cloudy. Highs 43 to 49. East winds around
15 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 22 to 28.
.WEDNESDAY...Breezy. Not as cool. Mostly sunny. Highs 50 to 58.
.WEDNESDAY NIGHT...Mostly clear. Lows 27 to 33.
.THURSDAY...Mostly sunny. Highs 48 to 56.
.THURSDAY NIGHT...Mostly clear. Lows 27 to 33.
.FRIDAY...Mostly sunny. Highs 55 to 61.
.FRIDAY NIGHT...Partly cloudy. Slight chance of rain showers and
thunderstorms in the evening. Lows 29 to 35. Chance of
precipitation 20 percent.
.SATURDAY...Partly cloudy. A 20 percent chance of rain showers
and thunderstorms in the afternoon. Highs 54 to 62.

$$

WYZ030-222200-
East Sweetwater County-
Including the city of Wamsutter
1104 AM MDT Sun Apr 22 2018

.REST OF TODAY...Sunny. Highs 62 to 66.
.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows around 38.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of rain
showers. Highs 56 to 60. West winds 15 to 25 mph.
.MONDAY NIGHT...Breezy, colder. Mostly cloudy with slight chance
of rain showers and snow showers in the evening, then partly
cloudy after midnight. Lows around 25. Northeast winds 15 to
25 mph. Chance of precipitation 20 percent.
.TUESDAY...Breezy. Partly cloudy. Highs 46 to 50. Northeast winds
15 to 25 mph.
.TUESDAY NIGHT...Breezy, clear. Lows in the mid 20s.
.WEDNESDAY...Not as cool. Mostly sunny. Highs in the lower to mid
60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.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 upper 30s.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid to upper 60s.

$$





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