Zone Forecast Product
Issued by NWS Riverton, WY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
311
FPUS55 KRIW 181415
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
714 AM MST Sun Feb 18 2018

WYZ020-182300-
Natrona County Lower Elevations-
Including the city of Casper
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
MST MONDAY...

.TODAY...Windy. Chance of snow early in the morning, then snow
early in the morning. Patchy blowing snow early in the afternoon.
Snow accumulation of 3 to 4 inches. Highs 35 to 39. Temperatures
falling into the upper teens in the afternoon. Northwest winds
20 to 30 mph shifting to the north 15 to 20 mph in the late
morning and afternoon. Chance of snow near 100 percent.
.TONIGHT...Breezy, snow. Patchy blowing snow. Snow accumulation
of 3 to 5 inches. Lows 1 below to 5 below zero. Northeast winds
15 to 20 mph. Chance of snow near 100 percent. Wind chill
readings 12 below to 22 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Patchy blowing snow.
Snow accumulation of 1 to 2 inches. Total snow accumulation 7 to
11 inches. Highs zero to 4 above zero. Northeast winds around
15 mph. Chance of snow near 100 percent. Wind chill readings
17 below to 27 below zero.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 13 below to 17 below zero. Northeast winds around 15 mph in
the evening.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 7 above. Lowest wind chill readings 23 below
to 33 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
8 below to 12 below zero. Wind chill readings 21 below to
31 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs around 19. Lowest
wind chill readings 22 below to 32 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 1 below to 3 above zero. Wind chill readings 14 below to
24 below zero.
.THURSDAY...Mostly sunny. Highs in the mid to upper 20s. Lowest
wind chill readings 12 below to 22 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 3 to 7.
.FRIDAY...Partly cloudy. Highs near 30.
.FRIDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SATURDAY...Breezy. Partly cloudy in the morning then clearing.
Highs near 30.

$$

WYZ017-182300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 PM MST MONDAY...

.TODAY...Breezy, cloudy. Chance of snow early in the morning,
then snow in the late morning and afternoon. Patchy blowing snow
late in the afternoon. Snow accumulation around 1 inch. Highs
34 to 38. East winds 15 to 25 mph shifting to the north around
15 mph in the afternoon. Chance of snow 90 percent.
.TONIGHT...Breezy, snow. Patchy blowing snow. Snow accumulation
of 2 to 3 inches. Lows 2 below to 7 below zero. Northeast winds
15 to 20 mph. Chance of snow near 100 percent. Lowest wind chill
readings 12 below to 22 below zero in the late evening and
overnight.
.WASHINGTONS BIRTHDAY...Much colder. Patchy blowing snow in the
morning. Snow. Snow accumulation around 1 inch. Total snow
accumulation 4 to 5 inches. Highs 2 to 6. Northeast winds around
15 mph until late afternoon. Chance of snow 90 percent. Wind
chill readings 17 below to 27 below zero.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 15 below to 20 below zero.
.TUESDAY...Partly cloudy. Highs 5 to 9. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
11 below to 16 below zero.
.WEDNESDAY...Mostly sunny. Highs around 16. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 2 below to 7 below zero.
.THURSDAY...Mostly sunny. Highs in the lower to mid 20s. Lowest
wind chill readings 15 below to 25 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 1 below to 4 above zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 3 to 8.
.SATURDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s. Lowest wind chill readings 10 below to 20 below
zero in the morning.

$$

WYZ018-182300-
Lander Foothills-
Including the city of Lander
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 PM MST MONDAY...

.TODAY...Breezy, cloudy. Chance of snow early in the morning,
then snow in the late morning and afternoon. Snow accumulation
around 1 inch. Highs around 39. West winds 15 to 25 mph until
late afternoon. Chance of snow 80 percent.
.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. Lows 1 to 6.
Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Snow accumulation
around 1 inch. Total snow accumulation 4 to 5 inches. Highs 4 to
8. Chance of snow 90 percent.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 9 below to 14 below zero.
.TUESDAY...Partly cloudy. Highs 8 to 12. Lowest wind chill
readings 15 below to 25 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 below to 11 below zero.
.WEDNESDAY...Mostly sunny. Highs around 17. Lowest wind chill
readings 15 below to 25 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 2 below to 3 above zero.
.THURSDAY...Mostly sunny. Highs in the lower to mid 20s. Lowest
wind chill readings 16 below to 26 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 3 to 8.
.FRIDAY...Partly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 7 to 12.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
around 30.

$$

WYZ028-182300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM MST MONDAY...

.TODAY...Windy, cloudy. Chance of snow until late afternoon, then
snow late in the afternoon. Patchy blowing snow late in the
afternoon. Snow accumulation around 1 inch. Highs 39 to 43. West
winds 20 to 30 mph. Chance of snow 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 2 to 3 inches. Lows
8 to 12. West winds 15 to 20 mph. Chance of snow 90 percent.
.WASHINGTONS BIRTHDAY...Much colder. Cloudy with snow. Snow
accumulation of 1 to 2 inches. Total snow accumulation 4 to
6 inches. Highs 13 to 17. North winds around 15 mph. Chance of
snow 80 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 5 below to 10 below zero. Northeast winds around
15 mph in the evening.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 12 to 16. Lowest wind chill readings 14 below to
24 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
7 below to 11 below zero. Wind chill readings 23 below to
33 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 20. Lowest wind chill readings 16 below to
26 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 4 below to 1 above zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the 20s.
.THURSDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow after midnight. Lows 6 to
10.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
morning. Highs near 30.
.FRIDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SATURDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

WYZ013-182300-
Jackson Hole-
Including the city of Jackson
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Breezy, snow. Patchy blowing snow early in the
afternoon. Snow accumulation of 2 to 3 inches. Highs 28 to 32.
Southwest winds around 15 mph early in the morning becoming
southwest 15 to 20 mph in the afternoon. Chance of snow
90 percent.
.TONIGHT...Cloudy with snow likely. Snow accumulation up to
1 inch. Total snow accumulation 4 to 8 inches. Lows 3 to 8.
Southwest winds around 15 mph early in the evening. Chance of
snow 60 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 50 percent
chance of snow. Little or no snow accumulation. Highs 14 to 18.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 8 below to 13 below zero.
.TUESDAY...Mostly cloudy. Highs 10 to 14. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 6 below to 11 below zero. Wind chill readings 21 below to
31 below zero.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 14 to 18. Lowest wind chill readings 22 below to 32 below
zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
snow. Lows 1 below to 4 above zero. Wind chill readings 10 below
to 20 below zero.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the lower to mid 20s. Lowest wind chill readings 11 below to
21 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 4 to 9.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs in the mid to upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 8 to 13.
.SATURDAY...Cloudy with a 40 percent chance of snow. Highs in the
mid to upper 20s.

$$

WYZ003-182300-
Cody Foothills-
Including the cities of Cody and Meeteetse
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

.TODAY...Breezy. Chance of snow early in the morning, then snow.
Areas of blowing snow through the day. Snow accumulation of 1 to
2 inches. Highs 25 to 29. Temperatures falling into the lower
single digits in the afternoon. West winds 15 to 20 mph shifting
to the north in the late morning and afternoon. Chance of snow
80 percent. Wind chill readings 11 below to 21 below zero.
.TONIGHT...Breezy, snow. Areas of blowing snow. Snow accumulation
around 1 inch. Total snow accumulation 2 to 4 inches. Lows
9 below to 14 below zero. North winds 15 to 20 mph. Chance of
snow 80 percent. Wind chill readings 24 below to 34 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Cloudy. Patchy blowing snow
in the morning. Snow likely in the morning, then chance of snow
in the afternoon. Little or no snow accumulation. Highs 4 below
to zero. North winds around 15 mph. Chance of snow 60 percent.
Lowest wind chill readings 27 below to 37 below zero in the
morning.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 16 below to 21 below zero.
.TUESDAY...Partly cloudy. Highs 3 to 7. Lowest wind chill
readings 27 below to 37 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
8 below to 12 below zero. Wind chill readings 21 below to
31 below zero.
.WEDNESDAY...Not as cold. Mostly sunny in the morning then
becoming partly cloudy. Highs around 16. Lowest wind chill
readings 21 below to 31 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows zero to 4 above.
.THURSDAY...Partly cloudy. Highs in the lower 20s.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 1 to 5.
.FRIDAY...Partly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 3 to 7.
.SATURDAY...Partly cloudy. Highs around 30.

$$

WYZ004-182300-
North Big Horn Basin-
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

.TODAY...Breezy. Chance of snow early in the morning, then snow.
Areas of blowing snow. Snow accumulation of 1 to 2 inches. Highs
25 to 30. Temperatures falling into the upper single digits in
the afternoon. Southeast winds 15 to 25 mph shifting to the
northwest in the late morning and afternoon. Chance of snow
80 percent.
.TONIGHT...Breezy, snow. Areas of blowing snow. Snow accumulation
of 1 to 2 inches. Total snow accumulation 2 to 4 inches. Lows
7 below to 12 below zero. Northwest winds 15 to 20 mph. Chance of
snow 80 percent. Wind chill readings 22 below to 32 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Cloudy. Patchy blowing snow
in the morning. Snow likely in the morning, then chance of snow
in the afternoon. Little or no snow accumulation. Highs zero to
4 above zero. Northwest winds around 15 mph. Chance of snow
60 percent. Lowest wind chill readings 25 below to 35 below zero
in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of
snow. Lows 19 below to 24 below zero. Northwest winds around
15 mph in the evening.
.TUESDAY...Partly cloudy. Highs 4 to 8. Lowest wind chill
readings 28 below to 38 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
11 below to 16 below zero. Wind chill readings 29 below to
39 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 15. Lowest wind chill readings 23 below to
33 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 2 below to 7 below zero.
.THURSDAY...Partly cloudy. Highs around 20. Lowest wind chill
readings 18 below to 28 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 3 below to 2 above zero.
.FRIDAY...Partly cloudy. Highs in the lower to mid 20s. Lowest
wind chill readings 10 below to 20 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 1 below to 4 above zero.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ006-182300-
Southeast Big Horn Basin-
Including the city of Worland
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Breezy. Chance of snow early in the morning, then snow.
Patchy blowing snow early in the morning. Patchy blowing snow in
the late morning and early afternoon. Snow accumulation of 1 to
2 inches. Highs 30 to 35. Temperatures falling into the lower
teens in the afternoon. Southeast winds 15 to 20 mph shifting to
the northwest in the afternoon. Chance of snow 90 percent.
.TONIGHT...Patchy blowing snow in the evening. Snow. Snow
accumulation around 2 inches. Lows 6 below to 10 below zero.
Northwest winds around 15 mph in the evening. Chance of snow near
100 percent. Wind chill readings 16 below to 26 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Snow accumulation up
to 1 inch. Total snow accumulation 3 to 5 inches. Highs around
2 above. Northwest winds around 15 mph in the morning. Chance of
snow 80 percent. Lowest wind chill readings 20 below to 30 below
zero in the morning.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 21 below to 26 below zero.
.TUESDAY...Partly cloudy. Highs around 3 above. Lowest wind chill
readings 30 below to 40 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
14 below to 19 below zero. Wind chill readings 31 below to
41 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs around 16. Lowest
wind chill readings 26 below to 36 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 6 below to 11 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 20s. Lowest wind chill readings
17 below to 27 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 4 below to 1 above zero.
.FRIDAY...Partly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 1 below to 4 above zero.
.SATURDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ005-182300-
Southwest Big Horn Basin-
Including the city of Thermopolis
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Breezy. Chance of snow early in the morning, then snow.
Patchy blowing snow early in the morning. Snow accumulation of
1 to 2 inches. Highs 31 to 36. Temperatures falling into the
upper teens in the afternoon. Southeast winds 15 to 20 mph
shifting to the north in the afternoon. Chance of snow
90 percent.
.TONIGHT...Patchy blowing snow in the evening. Snow. Snow
accumulation of 1 to 2 inches. Lows 2 below to 7 below zero.
Northwest winds around 15 mph until early morning. Chance of snow
near 100 percent. Wind chill readings 13 below to 23 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Cloudy with snow. Snow
accumulation up to 1 inch. Total snow accumulation 2 to 5 inches.
Highs around 2 above. North winds around 15 mph until late
afternoon. Chance of snow 80 percent. Lowest wind chill readings
16 below to 26 below zero until late afternoon.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 14 below to 19 below zero.
.TUESDAY...Partly cloudy. Highs around 4 above. Lowest wind chill
readings 21 below to 31 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
11 below to 16 below zero. Lowest wind chill readings 24 below to
34 below zero after midnight.
.WEDNESDAY...Not as cold. Mostly sunny. Highs around 17. Lowest
wind chill readings 22 below to 32 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 4 below to 1 above zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 20s. Lowest wind chill readings
11 below to 21 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows zero to 4 above.
.FRIDAY...Partly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 3 to 7.
.SATURDAY...Partly cloudy. Highs around 30.

$$

WYZ023-182300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Snow. Snow accumulation of 3 to 4 inches. Highs around
32. Southwest winds around 15 mph early in the morning. Chance of
snow 90 percent.
.TONIGHT...Cloudy. Snow likely in the evening, then chance of
snow after midnight. Snow accumulation around 1 inch. Total snow
accumulation 5 to 7 inches. Lows 6 to 10. Chance of snow
60 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 50 percent
chance of snow. Little or no snow accumulation. Highs around 19.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 5 below to 10 below zero.
.TUESDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs around 15. Lowest wind chill readings 10 below
to 20 below zero in the morning.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 5 below to 10 below zero.
.WEDNESDAY...Partly cloudy. Highs around 19. Lowest wind chill
readings 12 below to 22 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of snow
after midnight. Lows 2 to 7.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs in the mid 20s.
.THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in
the evening. Lows 8 to 12.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 11 to 15.
.SATURDAY...Cloudy with a 30 percent chance of snow. Highs in the
upper 20s.

$$

WYZ025-182300-
Upper Green River Basin Foothills-
Including the city of Pinedale
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Breezy. Patchy blowing snow early in the morning. Snow.
Snow accumulation of 2 to 3 inches. Highs 28 to 32. West winds
15 to 20 mph. Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow likely in the evening, then chance of
snow after midnight. Snow accumulation around 1 inch. Total snow
accumulation 4 to 6 inches. Lows zero to 5 above zero. Chance of
snow 60 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 40 percent
chance of snow. Highs around 16.
.MONDAY NIGHT...Much colder. Mostly cloudy with a 30 percent
chance of snow. Lows 13 below to 18 below zero.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 12. Lowest wind chill readings 20 below to
30 below zero in the morning.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 14 below to 19 below zero.
.WEDNESDAY...Partly cloudy. Highs around 14. Lowest wind chill
readings 24 below to 34 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 6 below to 11 below zero.
.THURSDAY...Partly cloudy. Highs around 19. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 3 below to 1 above zero.
.FRIDAY...Partly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 1 to 5.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.

$$

WYZ026-182300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.TODAY...Windy. Areas of blowing snow in the morning. Snow. Snow
accumulation around 2 inches. Highs 33 to 37. Southwest winds
25 to 35 mph becoming west 15 to 25 mph in the afternoon. Chance
of snow 90 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Lows 2 to 6.
West winds around 15 mph early in the evening. Chance of snow
90 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with snow likely.
Snow accumulation around 1 inch. Total snow accumulation 4 to
6 inches. Highs 15 to 19. North winds around 15 mph late in the
afternoon. Chance of snow 70 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 10 below to 15 below zero. East winds around 15 mph in
the evening.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 12 to 16. Lowest wind chill readings 17 below to
27 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
13 below to 17 below zero. Wind chill readings 26 below to
36 below zero.
.WEDNESDAY...Partly cloudy. Highs 16 to 20. Lowest wind chill
readings 26 below to 36 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 5 below to 9 below zero.
.THURSDAY...Partly cloudy. Highs in the lower to mid 20s. Lowest
wind chill readings 15 below to 25 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 1 below to 3 above zero.
.FRIDAY...Partly cloudy. Highs near 30.
.FRIDAY NIGHT...Partly cloudy. Lows 2 to 6.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs near 30.

$$

WYZ010-182300-
Northeast Johnson County-
Including the city of Buffalo
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

.TODAY...Breezy, snow. Areas of blowing snow early in the
morning. Snow accumulation around 2 inches. Highs 26 to 30.
Temperatures falling into the upper single digits in the
afternoon. North winds 15 to 20 mph. Chance of snow 90 percent.
.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. Lows around
8 below. North winds around 15 mph in the evening. Chance of snow
near 100 percent. Wind chill readings 16 below to 26 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Patchy blowing snow
late in the morning. Snow accumulation around 1 inch. Total snow
accumulation 5 to 6 inches. Highs 1 to 5. North winds around
15 mph. Chance of snow 90 percent. Lowest wind chill readings
19 below to 29 below zero in the morning.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows around 21 below.
.TUESDAY...Partly cloudy. Highs 4 to 8. Lowest wind chill
readings 27 below to 37 below zero early in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 13 below. Wind chill readings 24 below to 34 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs around 19. Lowest
wind chill readings 22 below to 32 below zero in the morning.
.WEDNESDAY NIGHT...Not as cold. Mostly clear in the evening then
becoming partly cloudy. Lows around 2 below.
.THURSDAY...Mostly sunny. Highs in the lower 20s. Lowest wind
chill readings 10 below to 20 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 1 below to 3 above zero.
.FRIDAY...Partly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 2 to 6.
.SATURDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ011-182300-
Southeast Johnson County-
Including the city of Kaycee
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Breezy, snow. Areas of blowing snow in the late morning
and afternoon. Snow accumulation around 3 inches. Highs 31 to 35.
Temperatures falling into the lower teens in the afternoon. North
winds 15 to 25 mph in the late morning and afternoon. Chance of
snow near 100 percent.
.TONIGHT...Patchy blowing snow in the evening. Snow. Snow
accumulation around 3 inches. Lows around 6 below. North winds
around 15 mph until early morning. Chance of snow near
100 percent. Wind chill readings 15 below to 25 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Patchy blowing snow.
Snow accumulation around 1 inch. Total snow accumulation around
7 inches. Highs around 2 above. North winds around 15 mph. Chance
of snow 90 percent. Wind chill readings 18 below to 28 below
zero.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 19 below to 23 below zero.
.TUESDAY...Partly cloudy. Highs around 6 above. Lowest wind chill
readings 27 below to 37 below zero early in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 below to 14 below zero. Wind chill readings 24 below to
34 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs around 19. Lowest
wind chill readings 24 below to 34 below zero in the morning.
.WEDNESDAY NIGHT...Not as cold. Partly cloudy. Lows around 1.
.THURSDAY...Mostly sunny. Highs in the mid 20s.
.THURSDAY NIGHT...Partly cloudy. Lows around 4.
.FRIDAY...Partly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows around 7.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 30s.

$$

WYZ027-182300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 8 AM MST MONDAY...

.TODAY...Very windy. Snow. Areas of blowing snow in the late
morning and afternoon. Snow accumulation of 1 to 4 inches. Highs
36 to 40. Southwest winds 35 to 45 mph becoming west and
decreasing to 15 to 25 mph. Chance of snow 90 percent.
.TONIGHT...Snow. Snow accumulation around 2 inches. Lows 6 to 10.
West winds around 15 mph early in the evening. Chance of snow
90 percent.
.WASHINGTONS BIRTHDAY...Much colder. Mostly cloudy with a
50 percent chance of snow. Snow accumulation around 1 inch. Total
snow accumulation 4 to 8 inches. Highs around 17. Northwest winds
around 15 mph in the afternoon.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 3 below to 7 below zero.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 12 to 16.
.TUESDAY NIGHT...Partly cloudy. Lows 8 below to 12 below zero.
Wind chill readings 20 below to 30 below zero.
.WEDNESDAY...Partly cloudy. Highs around 18. Lowest wind chill
readings 17 below to 27 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 1 below to 5 below zero.
.THURSDAY...Partly cloudy. Highs in the mid 20s.
.THURSDAY NIGHT...Mostly cloudy. Lows around 7.
.FRIDAY...Partly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows around 9.
.SATURDAY...Mostly cloudy. Highs around 30.

$$

WYZ016-182300-
Upper Wind River Basin-
Including the city of Dubois
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Breezy. Patchy blowing snow early in the morning. Cloudy
with snow. Snow accumulation around 1 inch. Highs 29 to 34. West
winds 15 to 20 mph. Chance of snow 80 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Total snow
accumulation 2 to 4 inches. Lows zero to 4 above zero. Chance of
snow 90 percent.
.WASHINGTONS BIRTHDAY...Much colder. Cloudy. Snow likely in the
morning, then chance of snow in the afternoon. Little or no snow
accumulation. Highs 6 to 11. Southeast winds around 15 mph in the
late morning and early afternoon. Chance of snow 60 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 7 below to 12 below zero.
.TUESDAY...Partly cloudy. Highs 8 to 12. Lowest wind chill
readings 13 below to 23 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
7 below to 11 below zero. Wind chill readings 26 below to
36 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 17. Lowest wind chill readings 26 below to
36 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 2 below to 2 above zero.
Wind chill readings 13 below to 23 below zero.
.THURSDAY...Partly cloudy. Highs in the lower 20s. Lowest wind
chill readings 15 below to 25 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 3 to 7.
.FRIDAY...Partly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SATURDAY...Partly cloudy. Highs near 30.

$$

WYZ001-182300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Breezy, snow. Patchy blowing snow early in the morning.
Patchy blowing snow in the afternoon. Snow accumulation of 3 to
4 inches. Highs 20 to 26. Southwest winds 15 to 20 mph. Chance of
snow 90 percent.
.TONIGHT...Patchy blowing snow early in the evening. Cloudy with
snow. Snow accumulation of 1 to 2 inches. Lows 1 below to 9 below
zero. Southwest winds around 15 mph early in the evening. Chance
of snow 90 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy. Snow likely in the
morning, then chance of snow in the afternoon. Snow accumulation
up to 1 inch. Total snow accumulation 6 to 12 inches. Highs 4 to
12. Chance of snow 60 percent. Lowest wind chill readings
12 below to 22 below zero in the morning.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 12 below to 22 below zero.
.TUESDAY...Mostly cloudy. Highs 4 to 10. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 9 below to 15 below zero. Wind chill readings 29 below to
39 below zero.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of snow.
Highs 8 to 14. Wind chill readings 29 below to 39 below zero.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
snow. Lows 6 below to zero. Wind chill readings 18 below to
28 below zero.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
14 to 20. Lowest wind chill readings 17 below to 27 below zero in
the morning.
.THURSDAY NIGHT...Cloudy with a 20 percent chance of snow. Lows
3 below to 3 above zero.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 17 to 23. Wind chill readings 11 below to
21 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 1 to 7.
.SATURDAY...Cloudy with a 30 percent chance of snow. Highs 17 to
23.

$$

WYZ029-182300-
Flaming Gorge-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM MST MONDAY...

.TODAY...Windy. Mostly cloudy. Chance of snow until late
afternoon, then snow late in the afternoon. Patchy blowing snow
early in the morning. Patchy blowing snow late in the afternoon.
Snow accumulation up to 1 inch. Highs 41 to 46. Southwest winds
20 to 30 mph decreasing to 15 to 20 mph late in the afternoon.
Chance of snow 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 3 to 4 inches. Lows
11 to 15. West winds 15 to 20 mph in the evening becoming
northwest around 15 mph early in the morning. Chance of snow
90 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Snow accumulation of
2 to 3 inches. Total snow accumulation 5 to 8 inches. Highs 14 to
18. North winds around 15 mph. Chance of snow 80 percent.
.MONDAY NIGHT...Much colder. Cloudy with a 30 percent chance of
snow. Lows 3 below to 8 below zero. Northeast winds around 15 mph
in the evening.
.TUESDAY...Mostly cloudy. Highs 14 to 18. Lowest wind chill
readings 11 below to 21 below zero in the morning.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 below to 9 below zero. Wind chill readings
19 below to 29 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 19 to 23. Lowest wind chill readings 13 below to
23 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 1 below to 4 above zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 25 to 30.
.THURSDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow after midnight. Lows 9 to
13.
.FRIDAY...Partly cloudy. Highs in the lower to mid 30s.
.FRIDAY NIGHT...Partly cloudy. Lows 10 to 14.
.SATURDAY...Partly cloudy. Highs 32 to 37.

$$

WYZ022-182300-
Casper Mountain-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
MST MONDAY...

.TODAY...Windy. Areas of blowing snow. Chance of snow early in
the morning, then snow in the late morning and afternoon. Snow
may be heavy at times late in the afternoon. Snow accumulation of
2 to 3 inches. Highs 31 to 37. Southwest winds 25 to 35 mph
becoming west 15 to 25 mph in the afternoon. Chance of snow near
100 percent.
.TONIGHT...Snow. Snow may be heavy at times in the evening. Snow
accumulation of 6 to 7 inches. Lows around 3 above. Northeast
winds around 15 mph until early morning. Chance of snow near
100 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Patchy blowing snow.
Snow accumulation of 3 to 4 inches. Highs around 5 above.
Northeast winds around 15 mph. Chance of snow near 100 percent.
Wind chill readings 11 below to 21 below zero.
.MONDAY NIGHT...Colder, cloudy. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation around 1 inch.
Total snow accumulation 12 to 15 inches. Lows around 9 below.
Chance of snow 60 percent.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 8 above. Lowest wind chill readings 13 below
to 23 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 6 below. Wind chill readings 20 below to 30 below zero.
.WEDNESDAY...Breezy. Not as cold. Mostly sunny. Highs 13 to 19.
Lowest wind chill readings 20 below to 30 below zero in the
morning.
.WEDNESDAY NIGHT...Breezy. Partly cloudy in the evening then
clearing. Lows zero to 6 above.
.THURSDAY...Not as cold. Mostly sunny. Highs 21 to 27.
.THURSDAY NIGHT...Partly cloudy. Lows around 8.
.FRIDAY...Partly cloudy. Highs 25 to 31.
.FRIDAY NIGHT...Partly cloudy. Lows around 11.
.SATURDAY...Breezy. Partly cloudy in the morning then clearing.
Highs 25 to 31.

$$

WYZ002-182300-
Absaroka Mountains-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Breezy, snow. Patchy blowing snow early in the morning.
Areas of blowing snow late in the morning. Snow accumulation of
2 to 4 inches. Highs 17 to 25. Temperatures falling into the
upper single digits in the afternoon. Southwest winds 15 to
20 mph. Chance of snow 90 percent.
.TONIGHT...Patchy blowing snow early in the evening. Snow. Snow
accumulation of 1 to 2 inches. Lows 1 below to 7 below zero.
Southwest winds around 15 mph early in the evening. Chance of
snow 80 percent.
.WASHINGTONS BIRTHDAY...Colder. Cloudy with snow likely. Snow
accumulation around 1 inch. Total snow accumulation 5 to
11 inches. Highs 1 to 7. Chance of snow 60 percent. Wind chill
readings 12 below to 22 below zero.
.MONDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow. Lows 8 below to 14 below zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
1 to 9. Lowest wind chill readings 22 below to 32 below zero in
the morning.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow. Lows 7 below to
13 below zero. Wind chill readings 33 below to 43 below zero.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow.
Highs 6 to 14. Lowest wind chill readings 33 below to 43 below
zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
snow. Lows 5 below to 3 above zero. Wind chill readings 24 below
to 34 below zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 20 percent chance of snow. Highs 11 to 19. Lowest wind
chill readings 24 below to 34 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows zero to 6 above. Wind chill
readings 16 below to 26 below zero.
.FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs
14 to 22. Wind chill readings 15 below to 25 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 to 8. Wind chill readings 18 below to 28 below zero.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
15 to 25. Lowest wind chill readings 18 below to 28 below zero in
the morning.

$$

WYZ007-182300-
Owl Creek and Bridger Mountains-
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Chance of snow early in the morning, then snow. Snow
accumulation of 1 to 2 inches. Highs 28 to 34. East winds around
15 mph early in the morning becoming northeast around 15 mph in
the afternoon. Chance of snow 90 percent.
.TONIGHT...Snow. Patchy blowing snow. Snow accumulation of 1 to
3 inches. Lows 4 below to 2 above zero. North winds around
15 mph. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Much colder. Patchy blowing snow in the
morning. Snow. Snow accumulation up to 1 inch. Total snow
accumulation 2 to 6 inches. Highs zero to 6 above zero. North
winds around 15 mph. Chance of snow 90 percent. Wind chill
readings 12 below to 22 below zero.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 6 below to 12 below zero.
.TUESDAY...Partly cloudy. Highs 2 to 8. Lowest wind chill
readings 12 below to 22 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
5 below to 11 below zero. Wind chill readings 18 below to
28 below zero.
.WEDNESDAY...Mostly sunny. Highs around 15. Lowest wind chill
readings 19 below to 29 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 2.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 17 to 23.
.THURSDAY NIGHT...Partly cloudy. Lows around 6.
.FRIDAY...Partly cloudy. Highs 21 to 27.
.FRIDAY NIGHT...Partly cloudy. Lows around 8.
.SATURDAY...Partly cloudy. Highs 24 to 30.

$$

WYZ008-182300-
Bighorn Mountains West-
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Snow. Snow accumulation of 2 to 4 inches. Highs 20 to
30. Temperatures falling into the lower teens in the afternoon.
North winds around 15 mph early in the morning becoming southwest
around 15 mph in the afternoon. Chance of snow near 100 percent.
.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. Lows 1 below
to 7 below zero. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Colder, snow. Snow accumulation around
1 inch. Total snow accumulation 5 to 10 inches. Highs zero to
6 above zero. Chance of snow 80 percent. Wind chill readings
10 below to 20 below zero.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 11 below to 17 below zero.
.TUESDAY...Partly cloudy. Highs 1 to 7. Lowest wind chill
readings 20 below to 30 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 below to 12 below zero. Wind chill readings 33 below to
43 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs 10 to 16. Lowest
wind chill readings 31 below to 41 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 3 below to 3 above zero.
Wind chill readings 24 below to 34 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 14 to 22. Lowest wind chill readings 22 below to
32 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 1 to 7. Wind chill readings
16 below to 26 below zero.
.FRIDAY...Partly cloudy. Highs 18 to 26. Wind chill readings
16 below to 26 below zero.
.FRIDAY NIGHT...Partly cloudy. Lows 3 to 9. Wind chill readings
15 below to 25 below zero.
.SATURDAY...Partly cloudy. Highs 19 to 27. Wind chill readings
15 below to 25 below zero.

$$

WYZ009-182300-
Bighorn Mountains Southeast-
714 AM MST Sun Feb 18 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Breezy. Patchy blowing snow early in the morning. Snow.
Snow accumulation of 3 to 4 inches. Highs 22 to 32. Temperatures
falling into the upper single digits in the afternoon. Northwest
winds 15 to 20 mph early in the morning becoming east around
15 mph in the afternoon. Chance of snow near 100 percent.
.TONIGHT...Snow. Snow accumulation of 2 to 3 inches. Lows 2 below
to 8 below zero. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Snow accumulation of
1 to 2 inches. Total snow accumulation 6 to 10 inches. Highs zero
to 6 above zero. Chance of snow 90 percent. Wind chill readings
14 below to 24 below zero.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 12 below to 18 below zero.
.TUESDAY...Partly cloudy. Highs 2 to 8. Lowest wind chill
readings 23 below to 33 below zero early in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 below to 12 below zero. Wind chill readings 32 below to
42 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs 11 to 17. Lowest
wind chill readings 32 below to 42 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 3 below to 3 above zero.
Wind chill readings 24 below to 34 below zero.
.THURSDAY...Mostly sunny. Highs 15 to 23. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 1 to 7. Wind chill readings
16 below to 26 below zero.
.FRIDAY...Partly cloudy. Highs 19 to 27. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 4 to 10. Wind chill readings
14 below to 24 below zero.
.SATURDAY...Partly cloudy. Highs 20 to 28. Wind chill readings
15 below to 25 below zero.

$$

WYZ012-182300-
Teton and Gros Ventre Mountains-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Breezy, snow. Patchy blowing snow early in the morning.
Patchy blowing snow in the afternoon. Snow accumulation of 3 to
5 inches. Highs 21 to 27. Southwest winds 15 to 20 mph. Chance of
snow near 100 percent.
.TONIGHT...Patchy blowing snow early in the evening. Snow. Snow
accumulation of 1 to 2 inches. Lows zero to 6 above zero.
Southwest winds around 15 mph in the evening. Chance of snow
80 percent.
.WASHINGTONS BIRTHDAY...Mostly cloudy with snow likely. Snow
accumulation up to 1 inch. Total snow accumulation 7 to
13 inches. Highs 7 to 15. Chance of snow 60 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 5 below to 11 below zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
3 to 11. Lowest wind chill readings 15 below to 25 below zero in
the morning.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 below to 13 below zero. Wind chill readings 27 below to
37 below zero.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of snow.
Highs 6 to 14. Lowest wind chill readings 29 below to 39 below
zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
snow. Lows 5 below to 3 above zero. Wind chill readings 20 below
to 30 below zero.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
12 to 20. Lowest wind chill readings 19 below to 29 below zero in
the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 1 below to 7 above zero. Wind chill readings 13 below to
23 below zero.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs
16 to 24. Wind chill readings 11 below to 21 below zero.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 10. Wind chill readings 10 below to 20 below zero.
.SATURDAY...Cloudy with a 40 percent chance of snow. Highs 16 to
24. Wind chill readings 10 below to 20 below zero.

$$

WYZ014-182300-
Wind River Mountains West-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Windy, snow. Blowing snow early in the morning. Areas of
blowing snow. Snow may be heavy at times in the morning. Snow
accumulation of 3 to 6 inches. Highs 18 to 28. Southwest winds
20 to 30 mph shifting to the west 15 to 20 mph in the afternoon.
Chance of snow near 100 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 3 inches. Lows 1 below
to 5 above zero. West winds around 15 mph early in the evening.
Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Snow. Snow accumulation around 1 inch.
Total snow accumulation 6 to 15 inches. Highs 4 to 14. Chance of
snow 80 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow. Lows 7 below to 13 below zero.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow. Highs 1 to 11. Lowest wind
chill readings 18 below to 28 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 below to 16 below zero. Wind chill readings 35 below to
45 below zero.
.WEDNESDAY...Partly cloudy. Highs 4 to 14. Lowest wind chill
readings 35 below to 45 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 8 below to zero. Wind
chill readings 27 below to 37 below zero.
.THURSDAY...Partly cloudy. Highs 8 to 18. Lowest wind chill
readings 27 below to 37 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 2 below to 4 above zero.
Wind chill readings 18 below to 28 below zero.
.FRIDAY...Not as cold. Partly cloudy with a 20 percent chance of
snow. Highs 14 to 24. Wind chill readings 18 below to 28 below
zero.
.FRIDAY NIGHT...Partly cloudy. Lows 1 to 7. Wind chill readings
16 below to 26 below zero.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
15 to 25. Wind chill readings 16 below to 26 below zero.

$$

WYZ015-182300-
Wind River Mountains East-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 2 PM MST MONDAY...

.TODAY...Windy, snow. Blowing snow early in the morning. Areas of
blowing snow. Snow accumulation of 2 to 5 inches. Highs 19 to 29.
Southwest winds 25 to 35 mph becoming west 15 to 25 mph in the
late morning and afternoon. Chance of snow 90 percent.
.TONIGHT...Patchy blowing snow early in the evening. Snow. Snow
accumulation of 2 to 3 inches. Lows 2 below to 4 above zero. West
winds around 15 mph early in the evening. Chance of snow near
100 percent.
.WASHINGTONS BIRTHDAY...Colder, snow. Snow accumulation of 1 to
2 inches. Total snow accumulation 6 to 13 inches. Highs 2 to 8.
Chance of snow 90 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow. Lows 6 below to 12 below zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
zero to 8 above zero. Lowest wind chill readings 20 below to
30 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
7 below to 15 below zero. Wind chill readings 36 below to
46 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 4 to 14. Lowest wind chill readings 37 below to
47 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 7 below to 3 above zero.
Wind chill readings 28 below to 38 below zero.
.THURSDAY...Partly cloudy. Highs 8 to 18. Lowest wind chill
readings 29 below to 39 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 1 below to 7 above zero. Wind chill readings
22 below to 32 below zero.
.FRIDAY...Not as cold. Partly cloudy with a 30 percent chance of
snow. Highs 14 to 24. Wind chill readings 22 below to 32 below
zero.
.FRIDAY NIGHT...Partly cloudy. Lows 1 to 9. Wind chill readings
17 below to 27 below zero.
.SATURDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 15 to 25. Wind chill readings 18 below to 28 below
zero.

$$

WYZ019-182300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
MST MONDAY...

.TODAY...Very windy. Chance of snow early in the morning, then
snow early in the morning. Areas of blowing snow through the day.
Snow accumulation of 1 to 2 inches. Highs 33 to 39. Southwest
winds 30 to 40 mph becoming west 15 to 20 mph. Chance of snow
near 100 percent.
.TONIGHT...Snow. Patchy blowing snow early in the morning. Snow
accumulation of 3 to 4 inches. Lows 3 below to 3 above zero.
North winds around 15 mph. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Breezy. Much colder. Snow. Areas of
blowing snow. Snow accumulation around 2 inches. Total snow
accumulation 6 to 8 inches. Highs 4 to 10. Northeast winds 15 to
20 mph. Chance of snow near 100 percent. Wind chill readings
13 below to 23 below zero.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 9 below to 15 below zero. Northeast winds around 15 mph in
the evening.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 7 to 13. Lowest wind chill readings 18 below to
28 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 below to 12 below zero. Wind chill readings 23 below to
33 below zero.
.WEDNESDAY...Mostly sunny. Highs 14 to 20. Lowest wind chill
readings 26 below to 36 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 4 below to 2 above zero. Wind chill readings 16 below to
26 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 21 to 27. Lowest wind chill readings 17 below to
27 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 2 to 8.
.FRIDAY...Partly cloudy. Highs 25 to 31.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 12.
.SATURDAY...Breezy. Partly cloudy. Highs 26 to 32.

$$

WYZ024-182300-
Salt River and Wyoming Ranges-
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

.TODAY...Breezy. Patchy blowing snow until late afternoon. Snow.
Snow may be heavy at times in the morning. Snow accumulation of
4 to 7 inches. Highs 25 to 31. West winds 15 to 25 mph. Chance of
snow near 100 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Total snow
accumulation 5 to 13 inches. Lows 4 to 10. Chance of snow
80 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy with a 40 percent
chance of snow. Highs 12 to 18.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 1 below to 7 below zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
8 to 14.
.TUESDAY NIGHT...Partly cloudy. Lows 5 below to 11 below zero.
Wind chill readings 22 below to 32 below zero.
.WEDNESDAY...Partly cloudy. Highs 12 to 18. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of snow
after midnight. Lows 3 below to 3 above zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs 17 to 23. Lowest wind
chill readings 12 below to 22 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 to 10.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 20 percent chance of snow. Highs 21 to 27.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 7 to 13.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow. Highs
22 to 28.

$$

WYZ030-182300-
East Sweetwater County-
Including the city of Wamsutter
714 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM MST MONDAY...

.TODAY...Windy, cloudy. Chance of snow until late afternoon, then
snow late in the afternoon. Patchy blowing snow early in the
morning. Patchy blowing snow late in the afternoon. Snow
accumulation up to 1 inch. Highs 39 to 43. Southwest winds 25 to
35 mph decreasing to 15 to 25 mph late in the afternoon. Chance
of snow 80 percent.
.TONIGHT...Breezy, snow. Snow accumulation of 3 to 4 inches. Lows
6 to 11. West winds 15 to 20 mph in the evening becoming
northwest around 15 mph early in the morning. Chance of snow near
100 percent.
.WASHINGTONS BIRTHDAY...Breezy. Much colder. Snow. Patchy blowing
snow in the late morning and afternoon. Snow accumulation of 2 to
3 inches. Total snow accumulation 5 to 8 inches. Highs 10 to 14.
North winds 15 to 20 mph. Chance of snow near 100 percent.
.MONDAY NIGHT...Colder. Cloudy with a 30 percent chance of snow.
Lows 6 below to 11 below zero. Northeast winds around 15 mph.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 10 to 14. Lowest wind chill readings 17 below to
27 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
5 below to 9 below zero. Wind chill readings 21 below to 31 below
zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 18. Lowest wind chill readings 24 below to
34 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 1 below to 4 above zero.
Wind chill readings 15 below to 25 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the 20s. Lowest wind chill readings 15 below to
25 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow after midnight. Lows 7 to
11.
.FRIDAY...Partly cloudy. A 20 percent chance of snow in the
morning. Highs near 30.
.FRIDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SATURDAY...Breezy. Partly cloudy. Highs in the lower 30s.

$$





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.