Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 151958
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1256 PM MST Mon Jan 15 2018

WYZ020-152300-
Natrona County Lower Elevations-
Including the city of Casper
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog through the
day. Highs 13 to 17.
.TONIGHT...Mostly clear. Areas of freezing fog in the evening.
Lows 3 below to 1 above zero. Southwest winds around 15 mph after
midnight. Wind chill readings 11 below to 21 below zero.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 29 to 33. Southwest
winds 15 to 20 mph. Lowest wind chill readings 10 below to
20 below zero in the morning.
.TUESDAY NIGHT...Breezy. Not as cold. Clear. Lows 12 to 16.
Southwest winds 15 to 20 mph.
.WEDNESDAY...Mostly sunny. Highs 37 to 41. Southwest winds around
15 mph.
.WEDNESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 24 to 29.
.THURSDAY...Breezy. Partly cloudy. Highs in the mid to upper 40s.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows near 30.
.FRIDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 40 percent chance of snow showers, possibly
mixed with rain showers. Highs near 40.
.FRIDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow
showers. Lows 16 to 20.
.SATURDAY...Colder. Cloudy with a 50 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Lows 9 to 13.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ017-152300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog through the
day. Highs 21 to 25. East winds around 15 mph early in the
afternoon.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows zero to
5 above zero.
.TUESDAY...Partly cloudy early in the morning then clearing.
Areas of freezing fog in the morning. Highs 24 to 29.
.TUESDAY NIGHT...Mostly clear. Lows 7 to 12.
.WEDNESDAY...Not as cold. Mostly sunny. Highs 33 to 38.
.WEDNESDAY NIGHT...Partly cloudy. Lows 16 to 21.
.THURSDAY...Partly cloudy. Highs near 40.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 23 to 28.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow showers. Highs in the mid to
upper 30s.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 15 to 19.
.SATURDAY...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Highs in the mid 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. Lows 6 to 11.
.SUNDAY...Partly cloudy. Highs in the 20s.

$$

WYZ018-152300-
Lander Foothills-
Including the city of Lander
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. A 20 percent chance of snow early
in the afternoon. Areas of freezing fog through the day. Highs
around 25.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows 2 to 6.
.TUESDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming sunny. Areas of freezing fog in the
morning. Highs 26 to 30.
.TUESDAY NIGHT...Mostly clear. Lows 10 to 15.
.WEDNESDAY...Mostly sunny. Highs around 37.
.WEDNESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.THURSDAY...Partly cloudy. Highs in the lower 40s.
.THURSDAY NIGHT...Partly cloudy. A 30 percent chance of snow
showers after midnight. Lows in the mid 20s to lower 30s.
.FRIDAY...Partly cloudy in the morning then becoming cloudy. A
40 percent chance of snow showers. Highs in the upper 30s.
.FRIDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow
showers. Lows 16 to 20.
.SATURDAY...Colder. Mostly cloudy with a 50 percent chance of
snow showers. Highs in the upper 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. Highs in the mid 20s to lower 30s.

$$

WYZ028-152300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Partly cloudy. Areas of freezing fog
late in the afternoon. Highs 31 to 36. East winds 15 to 20 mph.
.TONIGHT...Partly cloudy early in the evening then clearing.
Areas of freezing fog. Lows 5 to 10. East winds around 15 mph
until early morning.
.TUESDAY...Sunny. Highs 31 to 35.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 13 to 17.
.WEDNESDAY...Partly cloudy. Highs 37 to 41. West winds around
15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 17 to 21.
.THURSDAY...Partly cloudy. Highs 42 to 47.
.THURSDAY NIGHT...Partly cloudy. A 40 percent chance of snow
showers after midnight. Lows in the 20s.
.FRIDAY...Cloudy with a 40 percent chance of snow showers. Highs
near 40.
.FRIDAY NIGHT...Cloudy with a 40 percent chance of snow showers.
Lows around 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs around 30.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers in the evening, then partly cloudy after midnight. Lows
9 to 13.
.SUNDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ013-152300-
Jackson Hole-
Including the city of Jackson
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
around 31.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows zero to
5 above zero.
.TUESDAY...Partly cloudy in the morning then clearing. Areas of
freezing fog in the morning. Highs around 29.
.TUESDAY NIGHT...Partly cloudy. Lows 10 to 15.
.WEDNESDAY...Partly cloudy. Highs around 33.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 19.
.THURSDAY...Mostly cloudy. Chance of snow showers, possibly mixed
with rain showers in the afternoon. Highs in the upper 30s.
Chance of precipitation 30 percent.
.THURSDAY NIGHT...Snow showers likely, possibly mixed with rain
showers in the evening, then snow showers likely after midnight.
Lows in the upper 20s. Chance of precipitation 70 percent.
.FRIDAY...Cloudy. Snow showers likely in the morning, then chance
of snow showers in the afternoon. Highs in the lower 30s. Chance
of snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 13 to 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows 9 to 13.
.SUNDAY...Mostly cloudy. Highs in the mid 20s.

$$

WYZ003-152300-
Cody Foothills-
Including the cities of Cody and Meeteetse
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
21 to 25. North winds around 15 mph early in the afternoon.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows 3 to 7.
South winds around 15 mph early in the morning.
.TUESDAY...Not as cold. Partly cloudy early in the morning then
clearing. Areas of freezing fog early in the morning. Highs 32 to
37. South winds around 15 mph early in the morning.
.TUESDAY NIGHT...Breezy. Not as cold. Mostly clear. Lows 16 to
20. West winds 15 to 20 mph.
.WEDNESDAY...Mostly sunny. Highs 40 to 44. West winds around
15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.THURSDAY...Partly cloudy. Highs in the mid to upper 40s.
.THURSDAY NIGHT...Partly cloudy with slight chance of rain
showers and snow showers in the evening, then mostly cloudy with
chance of snow showers after midnight. Lows near 30. Chance of
precipitation 30 percent.
.FRIDAY...Colder. Mostly cloudy with a 40 percent chance of snow
showers. Highs in the mid 30s.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of
snow showers. Lows around 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 9 to 13.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ004-152300-
North Big Horn Basin-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Areas of freezing fog late in the
afternoon. Highs around 20. Northwest winds around 15 mph early
in the afternoon.
.TONIGHT...Partly cloudy. Areas of freezing fog. Lows 4 below to
1 above zero.
.TUESDAY...Mostly sunny. Areas of freezing fog in the morning.
Highs 22 to 27. Lowest wind chill readings 11 below to 21 below
zero in the morning.
.TUESDAY NIGHT...Mostly clear. Lows 6 to 11.
.WEDNESDAY...Not as cold. Mostly sunny. Highs 31 to 36.
.WEDNESDAY NIGHT...Partly cloudy. Lows 16 to 21.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 37 to 42.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of snow showers after midnight.
Lows 22 to 27.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs in the lower 30s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 15 to 19.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. Highs in the lower to mid 20s.

$$

WYZ006-152300-
Southeast Big Horn Basin-
Including the city of Worland
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Areas of freezing fog late in the
afternoon. Highs 18 to 22.
.TONIGHT...Mostly clear. Areas of freezing fog. Lows 1 below to
6 below zero.
.TUESDAY...Sunny. Areas of freezing fog early in the morning.
Highs 25 to 30. Lowest wind chill readings 13 below to 23 below
zero in the morning.
.TUESDAY NIGHT...Clear. Lows 4 to 9.
.WEDNESDAY...Mostly sunny. Highs 33 to 37.
.WEDNESDAY NIGHT...Partly cloudy. Lows 14 to 19.
.THURSDAY...Partly cloudy. Highs 38 to 43.
.THURSDAY NIGHT...Partly cloudy. Lows 23 to 28.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs in the lower to mid 30s.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Lows 15 to 19.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. Highs in the 20s.

$$

WYZ005-152300-
Southwest Big Horn Basin-
Including the city of Thermopolis
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog through the
day. Highs 20 to 24. North winds around 15 mph early in the
afternoon.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows 1 below to
3 above zero. South winds around 15 mph after midnight.
.TUESDAY...Breezy. Partly cloudy early in the morning then
clearing. Areas of freezing fog in the morning. Highs 26 to 30.
South winds 15 to 20 mph until late afternoon.
.TUESDAY NIGHT...Clear. Lows 8 to 13.
.WEDNESDAY...Mostly sunny. Highs around 36.
.WEDNESDAY NIGHT...Partly cloudy. Lows 16 to 21.
.THURSDAY...Partly cloudy. Highs in the lower 40s.
.THURSDAY NIGHT...Partly cloudy. Lows 23 to 28.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs in the 30s.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Lows 15 to 20.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. Lows 7 to 12.
.SUNDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ023-152300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy early in the afternoon then
becoming mostly cloudy. Areas of freezing fog. Highs around 34.
Southeast winds around 15 mph late in the afternoon.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows 2 to 7.
South winds around 15 mph.
.TUESDAY...Partly cloudy in the morning then clearing. Areas of
freezing fog in the morning. Highs around 32. South winds around
15 mph in the morning.
.TUESDAY NIGHT...Partly cloudy. Lows 11 to 15.
.WEDNESDAY...Partly cloudy. Highs around 35.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 16 to 20.
.THURSDAY...Mostly cloudy. A 40 percent chance of rain showers
and snow showers in the afternoon. Highs in the upper 30s.
.THURSDAY NIGHT...Snow showers likely, possibly mixed with rain
showers in the evening, then snow showers likely after midnight.
Lows in the mid 20s. Chance of precipitation 60 percent.
.FRIDAY...Cloudy. Snow showers likely in the morning, then chance
of snow showers in the afternoon. Highs in the lower 30s. Chance
of snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 14 to 18.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows 10 to 14.
.SUNDAY...Mostly cloudy. Highs in the upper 20s.

$$

WYZ025-152300-
Upper Green River Basin Foothills-
Including the city of Pinedale
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
around 28. Southeast winds around 15 mph.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows 2 below to
2 above zero.
.TUESDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming sunny. Areas of freezing fog in the
morning. Highs around 30.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 6 to 10. North winds around 15 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs around 35.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 11 to 15.
.THURSDAY...Mostly cloudy. A 40 percent chance of snow showers in
the afternoon. Highs in the mid 30s.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then snow showers likely after midnight. Lows 19 to 23.
Chance of snow 60 percent.
.FRIDAY...Cloudy. Snow showers likely in the morning, then chance
of snow showers in the afternoon. Highs in the lower 30s. Chance
of snow 60 percent.
.FRIDAY NIGHT...Cloudy with a 20 percent chance of snow showers.
Lows around 12.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 to 8.
.SUNDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ026-152300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog through the
day. Highs 29 to 33. Southeast winds around 15 mph.
.TONIGHT...Mostly cloudy. Areas of freezing fog. Lows 1 below to
3 above zero.
.TUESDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming sunny. Areas of freezing fog in the
morning. Highs 29 to 33.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 6 to 10.
.WEDNESDAY...Partly cloudy. Highs 34 to 38.
.WEDNESDAY NIGHT...Partly cloudy. Lows 12 to 16.
.THURSDAY...Partly cloudy. Highs near 40.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 30 percent chance of snow showers. Lows 18 to
22.
.FRIDAY...Cloudy with a 50 percent chance of snow showers. Highs
in the 30s.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow showers.
Lows 11 to 15.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs near 30.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 to 8.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ010-152300-
Northeast Johnson County-
Including the city of Buffalo
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Sunny. Highs around 11.
.TONIGHT...Clear. Lows 4 below to zero. South winds around 15 mph
after midnight. Wind chill readings 14 below to 24 below zero.
.TUESDAY...Breezy. Not as cold. Sunny. Highs around 35. South
winds 15 to 20 mph. Lowest wind chill readings 14 below to
24 below zero in the morning.
.TUESDAY NIGHT...Not as cold. Clear. Lows 14 to 18.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
around 44.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.THURSDAY...Partly cloudy. Highs in the upper 40s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s.
.FRIDAY...Colder. Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 30s.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow showers.
Lows around 19.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs around 30.

$$

WYZ011-152300-
Southeast Johnson County-
Including the city of Kaycee
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy early in the afternoon then
clearing. Highs around 12.
.TONIGHT...Clear. Lows around 1 below. South winds around 15 mph
after midnight. Wind chill readings 12 below to 22 below zero.
.TUESDAY...Breezy. Not as cold. Sunny. Highs around 35. South
winds 15 to 20 mph. Lowest wind chill readings 13 below to
23 below zero in the morning.
.TUESDAY NIGHT...Breezy. Not as cold. Clear. Lows 13 to 17.
Southwest winds 15 to 20 mph.
.WEDNESDAY...Mostly sunny. Highs around 44. Southwest winds
around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.THURSDAY...Breezy. Partly cloudy. Highs around 50.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows around 30.
.FRIDAY...Colder. Partly cloudy with chance of snow showers,
possibly mixed with rain showers in the morning, then mostly
cloudy with chance of snow showers in the afternoon. Highs in the
upper 30s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows around 19.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs around 30.
.SATURDAY NIGHT...Mostly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs around 30.

$$

WYZ027-152300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Partly cloudy. Areas of freezing fog.
Highs around 32. East winds 15 to 20 mph.
.TONIGHT...Breezy. Partly cloudy in the evening then clearing.
Areas of freezing fog. Lows 3 to 7. Northeast winds 15 to 20 mph.
.TUESDAY...Mostly sunny. Areas of freezing fog early in the
morning. Highs around 31. Northeast winds around 15 mph early in
the morning.
.TUESDAY NIGHT...Partly cloudy. Lows 11 to 15. West winds around
15 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs 35 to 39.
.WEDNESDAY NIGHT...Partly cloudy. Lows 15 to 19.
.THURSDAY...Partly cloudy. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower to mid 20s.
.FRIDAY...Cloudy with a 50 percent chance of snow showers. Highs
in the 30s.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow showers.
Lows around 15.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy. Lows around 10.
.SUNDAY...Partly cloudy. Highs near 30.

$$

WYZ016-152300-
Upper Wind River Basin-
Including the city of Dubois
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. Areas of freezing fog through the
day. Highs 25 to 29. Southeast winds around 15 mph early in the
afternoon.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Areas of freezing fog. Lows 6 to 10.
.TUESDAY...Breezy. Not as cold. Partly cloudy early in the
morning then clearing. Areas of freezing fog in the morning.
Highs 34 to 38. West winds 15 to 20 mph in the late morning and
afternoon.
.TUESDAY NIGHT...Breezy. Mostly clear. Lows around 17. Northwest
winds 15 to 20 mph.
.WEDNESDAY...Mostly sunny. Highs 39 to 43. West winds around
15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.THURSDAY...Breezy. Partly cloudy. Highs in the 40s.
.THURSDAY NIGHT...Partly cloudy with chance of snow showers,
possibly mixed with rain showers in the evening, then mostly
cloudy with chance of snow showers after midnight. Lows in the
upper 20s. Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy. Snow showers likely in the morning, then
chance of snow showers in the afternoon. Highs in the mid to
upper 30s. Chance of snow 60 percent.
.FRIDAY NIGHT...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow showers. Lows around 18.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 9 to 13.
.SUNDAY...Partly cloudy. Highs around 30.

$$

WYZ001-152300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Areas of freezing fog. Highs 25 to
31. Northeast winds around 15 mph.
.TONIGHT...Mostly clear. Areas of freezing fog. Lows 4 below to
4 above zero. East winds around 15 mph early in the evening
becoming south around 15 mph after midnight.
.TUESDAY...Sunny. Areas of freezing fog in the morning. Highs
27 to 33. South winds around 15 mph. Lowest wind chill readings
11 below to 21 below zero in the morning.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 8 to 14. South winds around 15 mph.
.WEDNESDAY...Breezy. Partly cloudy. Highs 26 to 32. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy with isolated snow
showers. Lows 17 to 23. Chance of snow 20 percent.
.THURSDAY...Breezy. Mostly cloudy. Snow showers likely in the
afternoon. Highs 31 to 37. Chance of snow 60 percent.
.THURSDAY NIGHT...Snow showers. Lows 20 to 26. Chance of snow
80 percent.
.FRIDAY...Cloudy with snow showers likely. Highs 23 to 29. Chance
of snow 60 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 6 to 12.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 17 to 23.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 4 to 10.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 18 to 24.

$$

WYZ029-152300-
Flaming Gorge-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Partly cloudy. Highs 32 to 37. East
winds 15 to 20 mph.
.TONIGHT...Breezy. Mostly clear. Lows 7 to 11. East winds 15 to
20 mph until early morning.
.TUESDAY...Sunny. Highs 33 to 37.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 15 to 19.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
39 to 43. West winds around 15 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.THURSDAY...Partly cloudy. Highs 43 to 48.
.THURSDAY NIGHT...Partly cloudy. A 30 percent chance of snow
showers after midnight. Lows in the upper 20s.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 38 to 43.
.FRIDAY NIGHT...Breezy. Cloudy with snow showers likely. Lows
around 19. Chance of snow 60 percent.
.SATURDAY...Cloudy with a 40 percent chance of snow showers.
Highs near 30.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers in the evening, then partly cloudy after midnight. Lows
around 13.
.SUNDAY...Partly cloudy. Highs 31 to 36.

$$

WYZ022-152300-
Casper Mountain-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Mostly cloudy. A 20 percent chance of
snow in the afternoon. Highs 12 to 18. North winds 15 to 20 mph
early in the afternoon.
.TONIGHT...Clear. Lows 5 below to 1 above zero. South winds
around 15 mph after midnight.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 26 to 32. South
winds 15 to 20 mph. Lowest wind chill readings 14 below to
24 below zero in the morning.
.TUESDAY NIGHT...Breezy. Not as cold. Clear. Lows 12 to 18.
Southwest winds 15 to 25 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 33 to 39. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Windy. Mostly clear in the evening then
becoming partly cloudy. Lows 22 to 28.
.THURSDAY...Windy. Partly cloudy. Highs 39 to 45.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows 27 to 33.
.FRIDAY...Windy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow showers. Highs 35 to
41.
.FRIDAY NIGHT...Colder. Chance of snow showers in the evening,
then snow showers likely after midnight. Lows 15 to 21. Chance of
snow 60 percent.
.SATURDAY...Colder. Cloudy with a 50 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy. A 30 percent chance of snow
showers in the evening. Lows 9 to 15.
.SUNDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ002-152300-
Absaroka Mountains-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Highs 20 to 26. Northeast winds
around 15 mph.
.TONIGHT...Clear. Lows 3 to 9. Northeast winds around 15 mph
early in the evening becoming west around 15 mph early in the
morning.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 28 to 36. West winds
15 to 20 mph.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 12 to 20. West winds 15 to 20 mph.
.WEDNESDAY...Windy. Partly cloudy. Highs 28 to 38. West winds
15 to 20 mph increasing to 20 to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Windy. Partly cloudy in the evening then
becoming mostly cloudy. Lows 18 to 26.
.THURSDAY...Windy. Mostly cloudy. Scattered snow showers in the
afternoon. Highs 31 to 41. Chance of snow 30 percent.
.THURSDAY NIGHT...Breezy. Cloudy with snow showers likely. Lows
20 to 28. Chance of snow 60 percent.
.FRIDAY...Breezy. Cloudy with snow showers likely. Highs 21 to
31. Chance of snow 60 percent.
.FRIDAY NIGHT...Breezy, colder. Mostly cloudy with a 30 percent
chance of snow showers. Lows 7 to 15. Wind chill readings
12 below to 22 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 17 to 25.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 6 to 12. Wind chill readings 11 below to 21 below
zero.
.SUNDAY...Breezy. Partly cloudy. Highs 18 to 26.

$$

WYZ007-152300-
Owl Creek and Bridger Mountains-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. A 20 percent chance of snow in
the afternoon. Areas of freezing fog through the day. Highs 17 to
23. North winds around 15 mph early in the afternoon.
.TONIGHT...Breezy. Mostly clear. Areas of freezing fog. Lows 2 to
8. Southwest winds 15 to 20 mph in the late evening and
overnight.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 25 to 33. Southwest
winds 15 to 20 mph.
.TUESDAY NIGHT...Clear. Lows 13 to 19. Southwest winds around
15 mph in the evening.
.WEDNESDAY...Mostly sunny. Highs 33 to 39. Southwest winds around
15 mph in the afternoon.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 20 to 26.
.THURSDAY...Breezy. Partly cloudy. Highs 39 to 45.
.THURSDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 20s.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 31 to 37.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 16 to 22.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 24 to 30.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 13.
.SUNDAY...Partly cloudy. Highs 24 to 30.

$$

WYZ008-152300-
Bighorn Mountains West-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Mostly sunny. Highs 13 to 19. North
winds 15 to 20 mph shifting to the east late in the afternoon.
.TONIGHT...Clear. Lows 1 below to 5 above zero. East winds around
15 mph.
.TUESDAY...Not as cold. Sunny. Highs 28 to 34. Southeast winds
around 15 mph early in the morning becoming east around 15 mph
late in the afternoon.
.TUESDAY NIGHT...Not as cold. Clear. Lows 14 to 20. Northeast
winds around 15 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 33 to 39. West winds
15 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Near steady temperature
in the mid 20s.
.THURSDAY...Breezy. Partly cloudy. Highs 38 to 44.
.THURSDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of snow showers. Lows 25 to 31.
.FRIDAY...Cloudy with a 40 percent chance of snow showers. Highs
26 to 36.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 11 to 21.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 20 to 28.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Lows 8 to 14. Wind chill readings
11 below to 21 below zero.
.SUNDAY...Partly cloudy. Highs 21 to 27.

$$

WYZ009-152300-
Bighorn Mountains Southeast-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy early in the afternoon then
becoming partly cloudy. Highs 12 to 18. West winds around 15 mph.
.TONIGHT...Clear. Lows 1 below to 5 above zero. Northwest winds
around 15 mph early in the evening becoming west around 15 mph
after midnight.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 30 to 36. West winds
15 to 20 mph.
.TUESDAY NIGHT...Breezy. Not as cold. Clear. Lows 15 to 21. West
winds 15 to 20 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 35 to 41. West winds
15 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 22 to 28.
.THURSDAY...Breezy. Partly cloudy. Highs 40 to 46.
.THURSDAY NIGHT...Breezy. Partly cloudy. A 30 percent chance of
snow showers after midnight. Lows 25 to 31.
.FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of snow
showers. Highs 30 to 38.
.FRIDAY NIGHT...Breezy, colder. Cloudy with a 30 percent chance
of snow showers. Lows 12 to 18.
.SATURDAY...Cloudy with a 30 percent chance of snow showers.
Highs 22 to 28.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Lows 8 to 14. Wind chill readings
11 below to 21 below zero.
.SUNDAY...Partly cloudy. Highs 22 to 28.

$$

WYZ012-152300-
Teton and Gros Ventre Mountains-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Highs 24 to 30. East winds around
15 mph.
.TONIGHT...Mostly clear. Lows 1 to 7. Southeast winds around
15 mph.
.TUESDAY...Sunny. Highs 25 to 31. Southwest winds around 15 mph
late in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 10 to 16. Southwest winds
around 15 mph.
.WEDNESDAY...Partly cloudy. Highs 27 to 33. East winds around
15 mph shifting to the southwest in the afternoon.
.WEDNESDAY NIGHT...Breezy. Mostly cloudy. Lows 15 to 21.
.THURSDAY...Breezy. Mostly cloudy with scattered snow showers.
Highs 31 to 37. Chance of snow 30 percent.
.THURSDAY NIGHT...Breezy. Snow showers. Lows 21 to 27. Chance of
snow 80 percent.
.FRIDAY...Breezy. Snow showers. Highs 23 to 29. Chance of snow
80 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 8 to 14.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 17 to 23.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 6 to 12.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 18 to 24.

$$

WYZ014-152300-
Wind River Mountains West-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Partly cloudy. Areas of freezing fog
through the day. Highs 21 to 27. North winds 15 to 20 mph.
.TONIGHT...Breezy. Mostly clear. Areas of freezing fog. Lows 1 to
7. North winds 15 to 20 mph in the evening.
.TUESDAY...Sunny. Areas of freezing fog early in the morning.
Highs 24 to 30. West winds around 15 mph in the late morning and
afternoon.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 9 to 15. Northwest winds around 15 mph.
.WEDNESDAY...Mostly sunny. Highs 28 to 34. West winds around
15 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows 14 to 20.
.THURSDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 29 to 37.
.THURSDAY NIGHT...Breezy. Mostly cloudy. Chance of snow showers
in the evening, then snow showers likely after midnight. Lows
19 to 25. Chance of snow 60 percent.
.FRIDAY...Cloudy. Snow showers likely in the morning, then chance
of snow showers in the afternoon. Highs 21 to 31. Chance of snow
60 percent.
.FRIDAY NIGHT...Breezy, colder. Cloudy with a 30 percent chance
of snow showers. Lows 7 to 13. Wind chill readings 12 below to
22 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 16 to 24.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow showers. Lows 4 to 10.
Wind chill readings 15 below to 25 below zero.
.SUNDAY...Partly cloudy. Highs 17 to 25. Wind chill readings
13 below to 23 below zero.

$$

WYZ015-152300-
Wind River Mountains East-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. A 20 percent chance of snow in
the afternoon. Highs 19 to 25. Northeast winds around 15 mph.
.TONIGHT...Mostly clear. Lows 4 to 10. Northwest winds around
15 mph in the evening becoming west around 15 mph early in the
morning.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 26 to 34. West winds
15 to 20 mph.
.TUESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 12 to 18. West winds 15 to 20 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 28 to 38. West winds
15 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Partly cloudy. Lows 17 to 25.
.THURSDAY...Windy. Partly cloudy. Highs 31 to 41.
.THURSDAY NIGHT...Windy. Partly cloudy with chance of snow
showers in the evening, then mostly cloudy with snow showers
likely after midnight. Lows 20 to 30. Chance of snow 60 percent.
.FRIDAY...Breezy, cloudy. Snow showers likely in the morning,
then chance of snow showers in the afternoon. Highs 23 to 33.
Chance of snow 60 percent.
.FRIDAY NIGHT...Breezy, colder. Cloudy with a 30 percent chance
of snow showers. Lows 7 to 17. Wind chill readings 14 below to
24 below zero.
.SATURDAY...Breezy. Cloudy with a 40 percent chance of snow
showers. Highs 16 to 26. Wind chill readings 11 below to 21 below
zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow showers. Lows
5 to 13. Wind chill readings 16 below to 26 below zero.
.SUNDAY...Breezy. Partly cloudy. Highs 18 to 28. Wind chill
readings 14 below to 24 below zero.

$$

WYZ019-152300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Mostly cloudy. A 20 percent chance of
snow in the afternoon. Areas of freezing fog late in the
afternoon. Highs 19 to 25. Northeast winds 15 to 20 mph.
.TONIGHT...Mostly clear. Areas of freezing fog in the evening.
Lows 1 below to 5 above zero. Southwest winds around 15 mph after
midnight.
.TUESDAY...Breezy. Not as cold. Sunny. Highs 27 to 33. Southwest
winds 15 to 25 mph.
.TUESDAY NIGHT...Breezy, clear. Lows 10 to 16. Southwest winds
15 to 20 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs 33 to 39. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Breezy. Mostly clear in the evening then
becoming partly cloudy. Lows 19 to 25.
.THURSDAY...Breezy. Partly cloudy. Highs 38 to 44.
.THURSDAY NIGHT...Windy. Partly cloudy. Lows 25 to 31.
.FRIDAY...Windy. Partly cloudy in the morning then becoming
cloudy. A 50 percent chance of snow showers. Highs 34 to 40.
.FRIDAY NIGHT...Breezy, colder. Cloudy with a 50 percent chance
of snow showers. Lows 15 to 21.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Highs 25 to 31.
.SATURDAY NIGHT...Colder. Mostly cloudy. A 30 percent chance of
snow showers in the evening. Lows 7 to 13.
.SUNDAY...Partly cloudy. Highs 25 to 31.

$$

WYZ024-152300-
Salt River and Wyoming Ranges-
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. Highs 27 to 33. Southeast winds
around 15 mph.
.TONIGHT...Partly cloudy in the evening then clearing. Lows 4 to
10. Southeast winds around 15 mph.
.TUESDAY...Sunny. Highs 28 to 34.
.TUESDAY NIGHT...Partly cloudy. Lows 12 to 18. West winds around
15 mph.
.WEDNESDAY...Partly cloudy. Highs 30 to 36. West winds around
15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 15 to 21.
.THURSDAY...Breezy. Mostly cloudy. Highs 34 to 40.
.THURSDAY NIGHT...Breezy, cloudy. Chance of snow showers in the
evening, then snow showers likely after midnight. Lows 22 to 28.
Chance of snow 60 percent.
.FRIDAY...Breezy. Cloudy with snow showers likely. Highs 26 to
32. Chance of snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 11 to 17.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 21 to 27.
.SATURDAY NIGHT...Mostly cloudy. Lows 9 to 15.
.SUNDAY...Mostly cloudy. Highs 22 to 28.

$$

WYZ030-152300-
East Sweetwater County-
Including the city of Wamsutter
1256 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Mostly cloudy. Highs 26 to 30. Northeast
winds 15 to 20 mph.
.TONIGHT...Clear. Lows 1 to 5. Northeast winds around 15 mph
early in the evening.
.TUESDAY...Sunny. Highs around 33. Southwest winds around 15 mph
in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 12 to 16. Southwest winds
around 15 mph.
.WEDNESDAY...Breezy. Mostly sunny. Highs around 39. Southwest
winds 15 to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 19 to 23.
.THURSDAY...Breezy. Partly cloudy. Highs in the lower to mid 40s.
.THURSDAY NIGHT...Breezy. Partly cloudy. A 30 percent chance of
snow showers after midnight. Lows in the upper 20s.
.FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of snow
showers. Highs near 40.
.FRIDAY NIGHT...Breezy. Cloudy with a 50 percent chance of snow
showers. Lows around 19.
.SATURDAY...Breezy, colder. Cloudy with a 50 percent chance of
snow showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Lows 10 to 14.
.SUNDAY...Breezy. Partly cloudy. Highs near 30.

$$





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