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 41 42
000
FPUS55 KRIW 181745
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1044 AM MST Sun Feb 18 2018

WYZ020-182300-
Natrona County Lower Elevations-
Including the city of Casper
1044 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST MONDAY...

.REST OF TODAY...Breezy, snow. Patchy blowing snow early in the
afternoon. New snow accumulation of 3 to 4 inches. Highs 36 to
41. Temperatures falling into the mid teens in the afternoon.
North winds 15 to 20 mph. 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 2 to 3 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. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Total snow accumulation 8 to 14 inches. Lows 13 below to 17 below
zero. Northeast winds around 15 mph in the evening. Chance of
snow 70 percent.
.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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Patchy blowing snow late in the
afternoon. New snow accumulation around 1 inch. Highs 35 to 39.
East winds 15 to 20 mph shifting to the north in the afternoon.
Chance of snow near 100 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.
.WASHINGTONS BIRTHDAY...Much colder. Patchy blowing snow in the
morning. Snow. Snow accumulation around 1 inch. Total snow
accumulation 4 to 6 inches. Highs 2 to 6. Northeast winds around
15 mph until late afternoon. 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 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. New snow accumulation around
1 inch. Highs around 42. West winds 15 to 20 mph in the late
morning and early afternoon. Chance of snow 80 percent.
.TONIGHT...Snow. Snow accumulation around 3 inches. Lows 1 to 6.
Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Snow accumulation of
1 to 2 inches. Total snow accumulation 5 to 7 inches. Highs 4 to
8. Chance of snow near 100 percent.
.MONDAY NIGHT...Colder. Cloudy with a 40 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Windy, cloudy. Chance of snow in the late
morning and early afternoon, then snow late in the afternoon.
Patchy blowing snow late in the afternoon. New snow accumulation
around 1 inch. Highs 40 to 45. 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. 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 40 percent chance of
snow. Lows 5 below to 10 below zero. Northeast winds around
15 mph in the evening.
.TUESDAY...Mostly 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Patchy blowing snow early in the
afternoon. New snow accumulation of 1 to 2 inches. Highs 28 to
32. Southwest winds 15 to 20 mph in the afternoon. Chance of snow
near 100 percent.
.TONIGHT...Cloudy. Snow likely until early morning, then chance
of snow early in the morning. Snow accumulation up to 1 inch.
Total snow accumulation 3 to 6 inches. Lows 3 to 8. Southwest
winds around 15 mph early in the evening. Chance of snow
70 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 20 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 1 to 2 inches. Highs 24 to 29. Temperatures
falling into the mid single digits in the afternoon. North winds
15 to 20 mph. Chance of snow near 100 percent.
.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 90 percent. Wind chill readings 24 below to 34 below zero.
.WASHINGTONS BIRTHDAY...Much colder. Patchy blowing snow in the
morning. Snow until late afternoon, then chance of snow late in
the afternoon. Little or no snow accumulation. Highs 4 below to
zero. North winds around 15 mph. Chance of snow 90 percent.
Lowest wind chill readings 27 below to 37 below zero in the
morning.
.MONDAY NIGHT...Mostly cloudy with a 20 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. 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 1 to 2 inches. Highs 25 to 30. Temperatures
falling into the lower teens in the afternoon. Northwest winds
15 to 25 mph. Chance of snow near 100 percent.
.TONIGHT...Breezy, snow. Areas of blowing snow. Snow accumulation
of 1 to 2 inches. Total snow accumulation 2 to 5 inches. Lows
7 below to 12 below zero. Northwest winds 15 to 20 mph. Chance of
snow 90 percent. Lowest wind chill readings 22 below to 32 below
zero after midnight.
.WASHINGTONS BIRTHDAY...Much colder. Cloudy. Patchy blowing snow
in the morning. Snow likely until late afternoon, then chance of
snow late in the afternoon. Little or no snow accumulation. Highs
zero to 4 above zero. Northwest winds around 15 mph. Chance of
snow 70 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...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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy. Patchy blowing snow in the late morning
and early afternoon. Snow. New snow accumulation around 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 near 100 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
90 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow. Snow accumulation up
to 1 inch. Total snow accumulation 4 to 6 inches. Highs around
2 above. Northwest winds around 15 mph in the morning. Chance of
snow 90 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...Mostly cloudy in the morning then becoming 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 in the morning then
becoming partly cloudy. 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 31 to 36. Temperatures falling into the mid teens in the
afternoon. North winds around 15 mph. Chance of snow near
100 percent.
.TONIGHT...Patchy blowing snow until early morning. 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. Snow. Snow accumulation up
to 1 inch. Total snow accumulation 2 to 6 inches. Highs around
2 above. North winds around 15 mph until late afternoon. Chance
of snow near 100 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 in the morning then
becoming partly cloudy. 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation around 2 inches.
Highs around 32. Chance of snow near 100 percent.
.TONIGHT...Cloudy with snow likely. Snow accumulation around
1 inch. Total snow accumulation 5 to 6 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 20 percent chance of
snow. Lows 5 below to 10 below zero.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. 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...Mostly cloudy. Highs around 19. Lowest wind chill
readings 12 below to 22 below zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
30 to 34. West winds around 15 mph. Chance of snow near
100 percent.
.TONIGHT...Snow likely. Snow accumulation around 1 inch. Total
snow accumulation 3 to 4 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 40 percent
chance of snow. Lows 13 below to 18 below zero.
.TUESDAY...Mostly 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Windy. Patchy blowing snow late in the morning.
Snow. New snow accumulation of 1 to 2 inches. Highs 35 to 40.
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, snow. Snow accumulation around
1 inch. Total snow accumulation 3 to 6 inches. Highs 15 to 19.
North winds around 15 mph late in the afternoon. Chance of snow
90 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow. Lows 10 below to 15 below zero. East winds around 15 mph in
the evening.
.TUESDAY...Mostly 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
1044 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST MONDAY...

.REST OF TODAY...Breezy. Patchy blowing snow in the late morning
and early afternoon. Snow. New 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 near
100 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 8 inches. Highs 1 to 5. North winds around
15 mph. Chance of snow near 100 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...Mostly cloudy in the morning then becoming 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. 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 2 to 3 inches. Highs 31 to 35. Temperatures
falling into the lower teens in the afternoon. North winds 15 to
25 mph. 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 of 1 to 2 inches. Total snow accumulation 6 to
9 inches. Highs around 2 above. North winds around 15 mph. Chance
of snow near 100 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...Mostly cloudy in the morning then becoming 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Very windy. Areas of blowing snow in the late
morning and afternoon. Snow. New snow accumulation of 1 to
3 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. Snow until late afternoon,
then chance of snow late in the afternoon. Snow accumulation
around 1 inch. Total snow accumulation 4 to 8 inches. Highs
around 17. Northwest winds around 15 mph in the afternoon. Chance
of snow 80 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 3 below to 7 below zero.
.TUESDAY...Mostly 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
31 to 36. West winds around 15 mph. Chance of snow 90 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Lows zero to
4 above zero. Chance of snow near 100 percent.
.WASHINGTONS BIRTHDAY...Much colder. Snow until late afternoon,
then chance of snow late in the afternoon. Snow accumulation up
to 1 inch. Total snow accumulation 2 to 5 inches. Highs 6 to 11.
Southeast winds around 15 mph in the late morning and early
afternoon. Chance of snow 90 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of
snow. Lows 7 below to 12 below zero.
.TUESDAY...Partly cloudy in the morning then becoming mostly
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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Patchy blowing snow in the
afternoon. New snow accumulation around 2 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 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 4 to 8 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Windy, cloudy. Chance of snow in the late
morning and early afternoon, then snow late in the afternoon.
Patchy blowing snow late in the afternoon. New snow accumulation
around 1 inch. Highs 43 to 48. 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 6 to 8 inches. Highs 14 to
18. North winds around 15 mph. Chance of snow near 100 percent.
.MONDAY NIGHT...Much colder. Cloudy with a 40 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 clearing. 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-
1044 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST MONDAY...

.REST OF TODAY...Windy. Areas of blowing snow in the late morning
and afternoon. Snow. Snow may be heavy at times late in the
afternoon. New snow accumulation of 2 to 3 inches. Highs 34 to
40. Temperatures falling into the lower 20s in the afternoon.
Southwest winds 25 to 30 mph shifting to the 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 4 to 5 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, snow. Snow accumulation around 1 inch.
Total snow accumulation 13 to 17 inches. Lows around 9 below.
Chance of snow 80 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow in the
morning, then partly cloudy in the afternoon. 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Areas of blowing snow late in the
morning. New snow accumulation of 1 to 3 inches. Highs 20 to 26.
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 1 below to 7 below zero.
Southwest winds around 15 mph early in the evening. Chance of
snow 90 percent.
.WASHINGTONS BIRTHDAY...Colder, snow. Snow accumulation around
1 inch. Total snow accumulation 4 to 9 inches. Highs 1 to 7.
Chance of snow 90 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...Partly cloudy in the morning then becoming mostly
cloudy. 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 20 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 28 to 34. Temperatures falling into the mid teens in the
afternoon. Northeast winds around 15 mph in the afternoon. Chance
of snow near 100 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 around 1 inch. Total snow
accumulation 3 to 7 inches. Highs zero to 6 above zero. North
winds around 15 mph. Chance of snow near 100 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 in the morning then becoming partly
cloudy. 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation of 2 to 3 inches.
Highs 20 to 30. Temperatures falling into the lower teens in the
afternoon. Southwest winds 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 9 inches. Highs zero to
6 above zero. Chance of snow near 100 percent. Wind chill
readings 10 below to 20 below zero.
.MONDAY NIGHT...Colder. Mostly cloudy with a 40 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 in the morning then
becoming partly cloudy. 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Snow. New snow accumulation around 3 inches.
Highs 22 to 32. Temperatures falling into the upper single digits
in the afternoon. East winds 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 near 100 percent. Wind chill
readings 14 below to 24 below zero.
.MONDAY NIGHT...Colder. Cloudy with a 40 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 in the morning then
becoming partly cloudy. 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Patchy blowing snow in the
afternoon. New snow accumulation of 2 to 3 inches. Highs 22 to
28. 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...Colder. Mostly cloudy with snow. Snow
accumulation up to 1 inch. Total snow accumulation 5 to
11 inches. Highs 7 to 15. Chance of snow 80 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Areas of blowing snow. Snow may be
heavy at times late in the morning. New snow accumulation of 2 to
3 inches. Highs 22 to 30. West winds 15 to 25 mph. 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...Colder, snow. Snow accumulation of 1 to
2 inches. Highs 4 to 14. Chance of snow near 100 percent.
.MONDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Snow accumulation
around 1 inch. Total snow accumulation 7 to 14 inches. Lows
7 below to 13 below zero. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy with 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 2 to 3 inches. Highs 21 to 31. West winds 15 to
25 mph. 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. Highs 2 to 8. Chance of snow near 100 percent.
.MONDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Snow accumulation
around 1 inch. Total snow accumulation 7 to 12 inches. Lows
6 below to 12 below zero. Chance of snow 60 percent.
.TUESDAY...Partly cloudy in the morning then becoming mostly
cloudy. 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...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
1044 AM MST Sun Feb 18 2018

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST MONDAY...

.REST OF TODAY...Windy, snow. Areas of blowing snow. New snow
accumulation of 1 to 2 inches. Highs 35 to 41. Southwest winds
25 to 35 mph becoming west 15 to 20 mph late in the afternoon.
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 of 2 to 3 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. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation around 1 inch.
Total snow accumulation 7 to 11 inches. Lows 9 below to 15 below
zero. Northeast winds around 15 mph in the evening. Chance of
snow 60 percent.
.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 in the morning then becoming partly
cloudy. 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-
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Breezy. Patchy blowing snow in the late morning
and early afternoon. Snow. Snow may be heavy at times late in the
morning. New snow accumulation of 2 to 4 inches. Highs 26 to 32.
West winds 15 to 20 mph. Chance of snow near 100 percent.
.TONIGHT...Snow. Snow accumulation of 1 to 2 inches. Lows 4 to
10. Chance of snow 80 percent.
.WASHINGTONS BIRTHDAY...Colder. Mostly cloudy. Snow likely until
late afternoon, then chance of snow late in the afternoon. Snow
accumulation around 1 inch. Total snow accumulation 6 to
12 inches. Highs 12 to 18. Chance of snow 70 percent.
.MONDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of
snow. Lows 1 below to 7 below zero.
.TUESDAY...Mostly cloudy with a 20 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...Mostly cloudy in the evening, then partly
cloudy with 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
1044 AM MST Sun Feb 18 2018

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

.REST OF TODAY...Windy, cloudy. Chance of snow in the late
morning and early afternoon, then snow late in the afternoon.
Patchy blowing snow late in the afternoon. New snow accumulation
up to 1 inch. Highs 40 to 44. Southwest winds 30 to 35 mph
decreasing to 20 to 30 mph 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. Highs 10 to 14. North winds 15 to 20 mph. Chance of
snow near 100 percent.
.MONDAY NIGHT...Colder, cloudy. Snow likely in the evening, then
chance of snow after midnight. Snow accumulation up to 1 inch.
Total snow accumulation 5 to 9 inches. Lows 6 below to 11 below
zero. Northeast winds around 15 mph. Chance of snow 60 percent.
.TUESDAY...Mostly 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.