Zone Forecast Product
Issued by NWS Riverton, WY

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017
FPUS55 KRIW 152232
ZFPRIW

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

WYZ020-152345-
Natrona County Lower Elevations-
Including the city of Casper
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
14 to 18.
.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 30 to 35.
.FRIDAY...Breezy. Partly cloudy with slight chance of rain
showers and snow showers in the morning, then cloudy with chance
of rain showers in the afternoon. Highs in the lower to mid 40s.
Chance of precipitation 30 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow
showers. Lows 15 to 19.
.SATURDAY...Colder. Cloudy with a 40 percent chance of snow
showers. Highs around 30.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 9 to 13.
.SUNDAY...Mostly sunny. Highs in the upper 20s.

$$

WYZ017-152345-
Wind River Basin-
Including the cities of Riverton and Shoshoni
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
22 to 26.
.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...Breezy. Partly cloudy with chance of snow showers in
the morning, then cloudy with chance of rain showers, possibly
mixed with snow showers in the afternoon. Highs in the upper 30s.
Chance of precipitation 40 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 14 to 19.
.SATURDAY...Colder. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow showers. Highs in the
upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 12.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.

$$

WYZ018-152345-
Lander Foothills-
Including the city of Lander
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. 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. Lows in the mid 20s to lower
30s.
.FRIDAY...Partly cloudy with chance of snow showers in the
morning, then cloudy with chance of rain showers, possibly mixed
with snow showers in the afternoon. Highs around 40. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 15 to 20.
.SATURDAY...Colder. Cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow showers. Highs in the upper
20s.
.SATURDAY NIGHT...Partly cloudy. Lows 9 to 14.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.

$$

WYZ028-152345-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
331 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. Lows in the 20s.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers, possibly mixed with snow showers in
the afternoon. Highs near 40. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 14 to 18.
.SATURDAY...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Highs around 30.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SUNDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ013-152345-
Jackson Hole-
Including the city of Jackson
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
29 to 33.
.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. Isolated rain showers and snow showers
in the afternoon. Highs in the upper 30s. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Snow showers, possibly mixed with rain showers
in the evening, then snow showers likely after midnight. Light
snow accumulations. Lows near 30. Chance of precipitation
70 percent.
.FRIDAY...Snow showers likely. Highs in the lower 30s. Chance of
snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 12 to 17.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow showers. Highs in the mid
20s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 10 to 15.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the mid 20s.

$$

WYZ003-152345-
Cody Foothills-
Including the cities of Cody and Meeteetse
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
22 to 26.
.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 in the evening then becoming
mostly cloudy. A 40 percent chance of rain showers and snow
showers. Lows 28 to 33.
.FRIDAY...Colder. Cloudy with a 50 percent chance of snow
showers, possibly mixed with rain showers. Highs in the upper
30s.
.FRIDAY NIGHT...Colder. Mostly cloudy in the evening then
becoming partly cloudy. A 30 percent chance of snow showers. Lows
15 to 19.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 10 to 14.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ004-152345-
North Big Horn Basin-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Areas of freezing fog late in the
afternoon. Highs 20 to 24.
.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 becoming
mostly cloudy. A 20 percent chance of snow showers. Lows 23 to
28.
.FRIDAY...Cloudy. Chance of snow showers in the morning, then
chance of snow showers, possibly mixed with rain showers in the
afternoon. Highs in the mid 30s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Colder. Cloudy in the evening then becoming
partly cloudy. A 20 percent chance of snow showers. Lows 14 to
18.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 13.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 20s.

$$

WYZ006-152345-
Southeast Big Horn Basin-
Including the city of Worland
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Areas of freezing fog late in the
afternoon. Highs 19 to 23.
.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...Cloudy. Chance of snow showers in the morning, then
chance of rain showers and snow showers in the afternoon. Highs
in the mid to upper 30s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Lows 13 to 17.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 11.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.

$$

WYZ005-152345-
Southwest Big Horn Basin-
Including the city of Thermopolis
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Highs
around 23.
.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 25 to 30.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers and snow showers in the afternoon.
Highs in the mid 30s to lower 40s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Lows 15 to 20.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 13.
.SUNDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s.

$$

WYZ023-152345-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog. Near
steady temperature in the mid 20s. Southeast winds around 15 mph.
.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. Highs in the upper 30s.
.THURSDAY NIGHT...Snow showers, possibly mixed with rain showers
in the evening, then snow showers likely after midnight. Light
snow accumulations. Lows in the mid 20s to lower 30s. Chance of
precipitation 70 percent.
.FRIDAY...Snow showers likely. Highs in the lower 30s. Chance of
snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 14 to 18.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 11 to 15.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the upper 20s.

$$

WYZ025-152345-
Upper Green River Basin Foothills-
Including the city of Pinedale
331 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. Highs in the mid 30s.
.THURSDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then snow showers likely after midnight. Light snow
accumulations. Lows in the lower to mid 20s. Chance of snow
60 percent.
.FRIDAY...Snow showers likely. Highs in the lower 30s. Chance of
snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 9 to 13.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the mid 20s.

$$

WYZ026-152345-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
331 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 in the
lower to mid 20s.
.FRIDAY...Snow showers likely in the morning, then chance of snow
showers, possibly mixed with rain showers in the afternoon. Highs
in the mid to upper 30s. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 9 to 13.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow showers. Highs near 30.
.SATURDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SUNDAY...Partly cloudy. Highs 26 to 31.

$$

WYZ010-152345-
Northeast Johnson County-
Including the city of Buffalo
331 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...Partly cloudy. Lows in the mid to upper 20s.
.FRIDAY...Colder. Mostly cloudy. Chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs in the upper 30s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Cloudy with a 30 percent chance of snow showers.
Lows around 18.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows around 13.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ011-152345-
Southeast Johnson County-
Including the city of Kaycee
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Near steady temperature around 8.
.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 near 30.
.FRIDAY...Partly cloudy with slight chance of snow showers in the
morning, then cloudy with chance of rain showers in the
afternoon. Highs in the lower 40s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows around 17.
.SATURDAY...Colder. Mostly cloudy with a 20 percent chance of
snow showers. Highs in the lower 30s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ027-152345-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
331 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...Partly cloudy in the evening then becoming
mostly cloudy. A 30 percent chance of snow showers. Lows in the
20s.
.FRIDAY...Snow showers likely in the morning, then snow showers
likely, possibly mixed with rain showers in the afternoon. Highs
in the mid 30s. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 11 to 15.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow showers. Highs in the upper
20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ016-152345-
Upper Wind River Basin-
Including the city of Dubois
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. Areas of freezing fog. Highs
25 to 29.
.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 rain showers and
snow showers in the evening, then mostly cloudy with chance of
snow showers after midnight. Light snow accumulations. Lows near
30. Chance of precipitation 50 percent.
.FRIDAY...Cloudy. Snow showers likely in the morning, then snow
showers likely, possibly mixed with rain showers in the
afternoon. Highs in the mid to upper 30s. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow showers. Lows 16 to 20.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 12 to 16.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 30.

$$

WYZ001-152345-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Areas of freezing fog. Highs 26 to
32. East 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 with scattered snow showers.
Highs 31 to 37. Chance of snow 30 percent.
.THURSDAY NIGHT...Breezy. Snow showers. Light snow accumulations.
Lows 21 to 27. Chance of snow 80 percent.
.FRIDAY...Snow showers likely. Highs 24 to 30. Chance of snow
70 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Lows 6 to 12.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 18 to 24.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 5 to 11.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 18 to 24.

$$

WYZ029-152345-
Flaming Gorge-
331 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. Lows in the mid 20s.
.FRIDAY...Mostly cloudy. Chance of snow showers in the morning,
then chance of rain showers in the afternoon. Highs in the lower
to mid 40s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Colder, cloudy. Snow showers likely in the
evening, then chance of snow showers after midnight. Lows 16 to
20. Chance of snow 60 percent.
.SATURDAY...Cloudy with a 30 percent chance of snow showers.
Highs near 30.
.SATURDAY NIGHT...Partly cloudy. Lows 13 to 17.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 30 to
35.

$$

WYZ022-152345-
Casper Mountain-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. A 20 percent chance of snow late
in the afternoon. Highs 13 to 19.
.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...Windy. Partly cloudy. Lows 27 to 33.
.FRIDAY...Windy. Partly cloudy in the morning then becoming
mostly cloudy. A 40 percent chance of rain showers and snow
showers. Highs 37 to 43.
.FRIDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow
showers. Lows 14 to 20.
.SATURDAY...Colder. Cloudy with a 50 percent chance of snow
showers. Highs 24 to 30.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 9 to 15.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 23 to
29.

$$

WYZ002-152345-
Absaroka Mountains-
331 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. Snow showers likely. Light snow
accumulations. Lows 21 to 29. Chance of snow 70 percent.
.FRIDAY...Breezy. Snow showers likely. Highs 23 to 33. Chance of
snow 70 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Lows 8 to 16.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 17 to 25.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of snow showers. Lows 7 to 15.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 17 to 27.

$$

WYZ007-152345-
Owl Creek and Bridger Mountains-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. A 20 percent chance of snow late
in the afternoon. Areas of freezing fog through the day. Highs
17 to 23.
.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 27 to 33.
.FRIDAY...Breezy. Mostly cloudy. Chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs 34 to 40. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow
showers. Lows 16 to 22.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 24 to 30.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 17.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 25 to
31.

$$

WYZ008-152345-
Bighorn Mountains West-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Highs 15 to 21. East winds around
15 mph.
.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. Partly cloudy with a 40 percent chance
of snow showers. Lows 23 to 33.
.FRIDAY...Breezy. Cloudy with snow showers likely, possibly mixed
with rain showers. Highs 30 to 38. Chance of precipitation
60 percent.
.FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow showers. Lows 11 to 21.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 21 to 29.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 16. Wind chill
readings 11 below to 21 below zero.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 22 to
28.

$$

WYZ009-152345-
Bighorn Mountains Southeast-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. Highs 13 to 19. 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 40 percent chance of
snow showers after midnight. Lows 25 to 33.
.FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of snow
showers, possibly mixed with rain showers. Highs 32 to 40.
Temperatures falling into the lower 20s in the afternoon.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 12 to 18.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow showers. Highs 23 to 29.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 9 to 15. Wind chill readings 10 below to
20 below zero.
.SUNDAY...Partly cloudy. Highs 24 to 30.

$$

WYZ012-152345-
Teton and Gros Ventre Mountains-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly sunny. Highs 25 to 31. 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. Moderate snow
accumulations. Lows 21 to 27. Chance of snow 80 percent.
.FRIDAY...Breezy. Snow showers. Highs 24 to 30. Chance of snow
80 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 9 to 15.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow showers. Highs 17 to 23.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 8 to 14.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 18 to 24.

$$

WYZ014-152345-
Wind River Mountains West-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Partly cloudy. Areas of freezing fog
through the day. Highs 22 to 28. 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. Partly cloudy in the evening then
becoming mostly cloudy. Snow showers likely. Light snow
accumulations. Lows 19 to 25. Chance of snow 70 percent.
.FRIDAY...Breezy. Snow showers likely. Highs 22 to 32. Chance of
snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 7 to 15. Wind chill readings 11 below to 21 below
zero.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow showers. Highs 16 to 24.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 5 to 11. Wind chill readings 12 below to 22 below
zero.
.SUNDAY...Partly cloudy. Highs 16 to 24. Wind chill readings
10 below to 20 below zero.

$$

WYZ015-152345-
Wind River Mountains East-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. Highs 20 to 26. 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...Breezy. Partly cloudy with chance of snow
showers in the evening, then mostly cloudy with snow showers
likely after midnight. Light snow accumulations. Lows 20 to 30.
Chance of snow 60 percent.
.FRIDAY...Breezy. Snow showers likely in the morning, then snow
showers likely, possibly mixed with rain showers in the
afternoon. Highs 23 to 33. Chance of precipitation 60 percent.
.FRIDAY NIGHT...Breezy, colder. Cloudy with a 50 percent chance
of snow showers. Lows 8 to 18. Wind chill readings 13 below to
23 below zero.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow showers. Highs 16 to 26.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 7 to 15. Wind chill readings 13 below to 23 below
zero.
.SUNDAY...Partly cloudy. Highs 17 to 27.

$$

WYZ019-152345-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Mostly cloudy. Areas of freezing fog late in the
afternoon. Highs 20 to 26. Northeast winds around 15 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, 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...Breezy. Partly cloudy. Lows 25 to 31.
.FRIDAY...Windy. Partly cloudy with chance of snow showers in the
morning, then cloudy with chance of rain showers, possibly mixed
with snow showers in the afternoon. Highs 36 to 42. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow
showers. Lows 14 to 20.
.SATURDAY...Cloudy with a 40 percent chance of snow showers.
Highs 25 to 31.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 20 percent chance of snow showers. Lows 8 to 14.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 24 to
30.

$$

WYZ024-152345-
Salt River and Wyoming Ranges-
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Partly cloudy. Highs 28 to 34. 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. Snow showers likely. Light snow
accumulations. Lows 23 to 29. Chance of snow 70 percent.
.FRIDAY...Breezy. Snow showers likely. Highs 27 to 33. Chance of
snow 70 percent.
.FRIDAY NIGHT...Colder. Cloudy with a 40 percent chance of snow
showers. Lows 12 to 18.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow showers. Highs 20 to 26.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. A 20 percent chance of snow showers. Lows 10 to
16.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 21 to 27.

$$

WYZ030-152345-
East Sweetwater County-
Including the city of Wamsutter
331 PM MST Mon Jan 15 2018

.REST OF TODAY...Breezy. Mostly cloudy. Highs 27 to 31. 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. Lows in the mid 20s to
lower 30s.
.FRIDAY...Breezy. Mostly cloudy. Chance of snow showers in the
morning, then chance of rain showers, possibly mixed with snow
showers in the afternoon. Highs near 40. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Colder, cloudy. Snow showers likely in the
evening, then chance of snow showers after midnight. Lows around
18. Chance of snow 60 percent.
.SATURDAY...Colder. Cloudy with a 40 percent chance of snow
showers. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 10 to 14.
.SUNDAY...Breezy. Partly cloudy in the morning then clearing.
Highs in the upper 20s.

$$





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