Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 191741
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1040 AM MST Mon Feb 19 2018

WYZ020-192300-
Natrona County Lower Elevations-
Including the city of Casper
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 2 to 3 inches. Highs 1 to 5. Northeast winds
15 to 20 mph. Chance of snow near 100 percent. Wind chill
readings 17 below to 27 below zero.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Snow in the evening, then
chance of snow after midnight. Snow accumulation around 1 inch.
Total snow accumulation 4 to 7 inches. Lows 12 below to 16 below
zero. Chance of snow 80 percent.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs around 5 above. West winds around 15 mph in
the late morning and afternoon. 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 15 below zero. Wind chill readings 24 below to
34 below zero.
.WEDNESDAY...Breezy. Mostly sunny. Highs around 15. Southwest
winds 15 to 20 mph. Lowest wind chill readings 24 below to
34 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 1 below to 5 below zero.
Wind chill readings 15 below to 25 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 19 to 23. Lowest wind chill readings 12 below to
22 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 2 below to 3 above zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid to upper 20s. Lowest wind chill readings 11 below to
21 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 to 10.
.SATURDAY...Breezy. Mostly sunny. Highs near 30.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 10 to 14.
.SUNDAY...Breezy. Partly cloudy. Highs around 30.

$$

WYZ017-192300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Patchy blowing snow in the late morning and
early afternoon. Snow. New snow accumulation around 1 inch. Total
snow accumulation 2 to 3 inches. Highs around 5 above. Northeast
winds around 15 mph. Chance of snow near 100 percent. Wind chill
readings 10 below to 20 below zero.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Snow
likely early in the evening, then chance of snow late in the
evening. Little or no snow accumulation. Lows 14 below to
19 below zero. Northeast winds around 15 mph early in the
evening. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs 2 to 6. Lowest wind chill readings 22 below
to 32 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
14 below to 19 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 10 to 14. Lowest wind chill readings 23 below to
33 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 14 to 18. Lowest wind chill readings 15 below to
25 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 2 below to 7 below zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 20s. Lowest wind chill readings 14 below to
24 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
zero to 5 above.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s. Lowest wind chill readings
12 below to 22 below zero in the morning.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 12.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ018-192300-
Lander Foothills-
Including the city of Lander
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
5 to 9. Chance of snow near 100 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Snow
likely early in the evening, then chance of snow late in the
evening. Snow accumulation up to 1 inch. Total snow accumulation
2 to 4 inches. Lows 10 below to 15 below zero. Chance of snow
60 percent.
.TUESDAY...Partly cloudy. Highs 5 to 9. Lowest wind chill
readings 15 below to 25 below zero early in the morning.
.TUESDAY NIGHT...Mostly clear. Lows 11 below to 16 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 12. Lowest wind chill readings 20 below to
30 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 2 below to 7 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 17.
.THURSDAY NIGHT...Partly cloudy. Lows 2 below to 3 above zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
3 to 8.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 11 to 15.
.SUNDAY...Partly cloudy. Highs around 30.

$$

WYZ028-192300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 1 to 2 inches. Highs 14 to 18. Northeast winds
15 to 20 mph. Chance of snow near 100 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Patchy blowing snow early
in the evening. Snow in the evening. Snow accumulation up to
1 inch. Total snow accumulation 2 to 5 inches. Lows 6 below to
11 below zero. East winds around 15 mph in the evening. Chance of
snow 80 percent.
.TUESDAY...Breezy. Mostly cloudy then becoming partly cloudy in
the late morning and early afternoon then becoming mostly cloudy.
Highs around 14. West winds 15 to 20 mph in the late morning and
afternoon. Lowest wind chill readings 16 below to 26 below zero
in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 below to 15 below zero. West winds around 15 mph in the
evening.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 15. Lowest wind chill readings 15 below to
25 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 4 below to 9 below zero.
.THURSDAY...Partly cloudy. Highs around 20. Lowest wind chill
readings 12 below to 22 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 3 below to 2 above zero.
.FRIDAY...Partly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SATURDAY...Partly cloudy. Highs near 30.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
after midnight. Lows 10 to 14.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 30s.

$$

WYZ013-192300-
Jackson Hole-
Including the city of Jackson
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Mostly cloudy with a 40 percent chance of snow.
Highs 15 to 19.
.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
8 below to 13 below zero.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
8 to 12. Lowest wind chill readings 14 below to 24 below zero in
the morning.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 8 below to 13 below zero.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of snow.
Highs around 13. Southwest winds around 15 mph in the afternoon.
Lowest wind chill readings 19 below to 29 below zero in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
snow. Lows 1 below to 6 below zero. Wind chill readings 13 below
to 23 below zero.
.THURSDAY...Mostly cloudy. Highs 18 to 22. Lowest wind chill
readings 13 below to 23 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 1 below to 4 above zero.
.FRIDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs in the lower to mid 20s. Lowest wind chill
readings 10 below to 20 below zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 6 to 11.
.SATURDAY...Cloudy with a 40 percent chance of snow. Highs in the
20s.
.SATURDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 12 to 17. Chance of snow 60 percent.
.SUNDAY...Cloudy with a 30 percent chance of snow. Highs in the
mid to upper 20s.

$$

WYZ003-192300-
Cody Foothills-
Including the cities of Cody and Meeteetse
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS
MORNING...

.REST OF TODAY...Mostly cloudy in the late morning and early
afternoon then becoming partly cloudy. Patchy blowing snow late
in the morning. Snow in the late morning and early afternoon,
then chance of snow late in the afternoon. New snow accumulation
up to 1 inch. Total snow accumulation up to 2 inches. Highs
3 below to 1 above zero. North winds around 15 mph. Chance of
snow 80 percent. Wind chill readings 18 below to 28 below zero.
.TONIGHT...Partly cloudy. A 30 percent chance of snow in the
evening. Lows 16 below to 21 below zero.
.TUESDAY...Partly cloudy. Highs 1 to 5. Lowest wind chill
readings 26 below to 36 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 below to 15 below zero. Southwest winds around 15 mph after
midnight. Wind chill readings 23 below to 33 below zero.
.WEDNESDAY...Partly cloudy. Highs around 13. Southwest winds
around 15 mph shifting to the southeast in the afternoon. Lowest
wind chill readings 23 below to 33 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 1 below to 5 below zero.
Wind chill readings 13 below to 23 below zero.
.THURSDAY...Partly cloudy. Highs around 18. Lowest wind chill
readings 12 below to 22 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 1 below to 3 above zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the lower to mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow. Lows around 11.
.SUNDAY...Partly cloudy. Highs in the mid 20s to lower 30s.

$$

WYZ004-192300-
North Big Horn Basin-
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS
MORNING...

.REST OF TODAY...Breezy. Patchy blowing snow late in the morning.
Mostly cloudy with a 30 percent chance of snow. Highs zero to
4 above zero. Northwest winds 15 to 20 mph. Wind chill readings
15 below to 25 below zero.
.TONIGHT...Partly cloudy with a 30 percent chance of snow in the
evening, then mostly cloudy after midnight. Lows 17 below to
22 below zero. Northwest winds around 15 mph early in the
evening.
.TUESDAY...Partly cloudy. Highs 2 to 6. Lowest wind chill
readings 26 below to 36 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
14 below to 19 below zero.
.WEDNESDAY...Not as cold. Partly cloudy. Highs 11 to 15.
Southeast winds around 15 mph in the afternoon. Lowest wind chill
readings 24 below to 34 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 5 below to 10 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 17. Lowest wind chill readings 16 below to
26 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 3 below to 8 below zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the lower 20s. Lowest wind chill readings 17 below to 27 below
zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above.
.SATURDAY...Partly cloudy. Highs in the upper 20s. Lowest wind
chill readings 10 below to 20 below zero in the morning.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 6 to 10.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ006-192300-
Southeast Big Horn Basin-
Including the city of Worland
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Patchy blowing snow late in the morning. Snow.
New snow accumulation around 1 inch. Total snow accumulation
around 2 inches. Highs around 3 above. Northwest winds around
15 mph late in the morning. Chance of snow 90 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. A
40 percent chance of snow until early morning. Lows 19 below to
24 below zero.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs around 2 above. Lowest wind chill readings
30 below to 40 below zero early in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
18 below to 23 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 12. Lowest wind chill readings 30 below to
40 below zero early in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 7 below to 12 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 17. Lowest wind chill readings 16 below to
26 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 6 below to 11 below zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the lower 20s. Lowest wind chill readings 16 below to 26 below
zero in the morning.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 2 below to 3 above zero.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ005-192300-
Southwest Big Horn Basin-
Including the city of Thermopolis
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Patchy blowing snow late in the morning. Snow.
New snow accumulation around 1 inch. Total snow accumulation
around 2 inches. Highs around 2 above. North winds around 15 mph
in the late morning and early afternoon. Chance of snow
90 percent. Wind chill readings 11 below to 21 below zero.
.TONIGHT...Partly cloudy with a 40 percent chance of snow until
early morning, then mostly cloudy early in the morning. Lows
14 below to 19 below zero.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs around 2 above. Lowest wind chill readings
23 below to 33 below zero early in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
14 below to 19 below zero.
.WEDNESDAY...Not as cold. Mostly sunny in the morning then
becoming partly cloudy. Highs around 13. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 4 below to 9 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 17. Lowest wind chill readings 14 below to
24 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 3 below to 2 above zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 3 to 8.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SUNDAY...Partly cloudy. Highs in the upper 20s.

$$

WYZ023-192300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Mostly cloudy. Chance of snow in the late
morning and early afternoon, then snow likely early in the
afternoon. Chance of snow late in the afternoon. Little or no new
snow accumulation. Highs around 19. Chance of snow 60 percent.
.TONIGHT...Partly cloudy with a 20 percent chance of snow in the
evening, then mostly cloudy after midnight. Lows 3 below to
7 below zero.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 13.
.TUESDAY NIGHT...Mostly cloudy. Lows 8 below to 13 below zero.
.WEDNESDAY...Mostly cloudy. Highs around 14. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 2 below to 2 above zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower 20s.
.THURSDAY NIGHT...Mostly cloudy. Lows 1 below to 4 above zero.
.FRIDAY...Mostly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy. Lows 7 to 11.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the upper 20s.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
around 16.
.SUNDAY...Cloudy with a 30 percent chance of snow. Highs in the
upper 20s.

$$

WYZ025-192300-
Upper Green River Basin Foothills-
Including the city of Pinedale
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST THIS
EVENING...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
15 to 19. Northwest winds around 15 mph late in the morning
becoming northwest around 15 mph late in the afternoon. Chance of
snow 90 percent.
.TONIGHT...Mostly cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 1 to 3 inches. Lows 11 below to 16 below zero.
Chance of snow 70 percent.
.TUESDAY...Mostly cloudy. Highs around 11. Lowest wind chill
readings 20 below to 30 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy. Lows 17 below to 22 below zero.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 11. Lowest wind chill readings 27 below to
37 below zero early in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 8 below to 12 below zero.
.THURSDAY...Partly cloudy. Highs around 18. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 5 below to 10 below zero.
.FRIDAY...Partly cloudy. Highs in the lower 20s. Lowest wind
chill readings 15 below to 25 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 2 below to 2 above zero.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs in the mid 20s.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
4 to 8.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.

$$

WYZ026-192300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST THIS
EVENING...

.REST OF TODAY...Patchy blowing snow late in the morning. Patchy
blowing snow early in the afternoon. Snow. New snow accumulation
around 1 inch. Highs 14 to 18. North winds around 15 mph shifting
to the south late in the afternoon. Chance of snow 90 percent.
.TONIGHT...Mostly cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation 2 to 3 inches. Lows 10 below to 14 below zero.
Chance of snow 70 percent.
.TUESDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly cloudy. Highs 11 to 15. West winds
around 15 mph in the afternoon. Lowest wind chill readings
18 below to 28 below zero in the morning.
.TUESDAY NIGHT...Colder. Partly cloudy. Lows 17 below to 22 below
zero.
.WEDNESDAY...Partly cloudy. Highs 12 to 16. Lowest wind chill
readings 25 below to 35 below zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 9 below to 13 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 5 below to 9 below zero.
.FRIDAY...Partly cloudy. Highs in the lower to mid 20s. Lowest
wind chill readings 15 below to 25 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 2 below to 2 above zero.
.SATURDAY...Partly cloudy. Highs in the mid 20s to lower 30s.
Lowest wind chill readings 10 below to 20 below zero in the
morning.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 to 9.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs near 30.

$$

WYZ010-192300-
Northeast Johnson County-
Including the city of Buffalo
1040 AM MST Mon Feb 19 2018

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

.REST OF TODAY...Snow. Patchy blowing snow early in the
afternoon. New snow accumulation around 1 inch. Highs 1 to 5.
North winds around 15 mph in the late morning and early
afternoon. Chance of snow 90 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Snow likely early in the
evening, then chance of snow in the late evening and early
morning. Snow accumulation up to 1 inch. Total snow accumulation
2 to 4 inches. Lows around 18 below. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs 2 to 6. Lowest wind chill readings 24 below
to 34 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 15 below. Wind chill readings 24 below to 34 below zero.
.WEDNESDAY...Not as cold. Mostly sunny in the morning then
becoming partly cloudy. Highs 15 to 19. Lowest wind chill
readings 25 below to 35 below zero early in the morning.
.WEDNESDAY NIGHT...Not as cold. Partly cloudy. Lows around
4 below. Wind chill readings 12 below to 22 below zero.
.THURSDAY...Mostly sunny. Highs around 19. Lowest wind chill
readings 11 below to 21 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows around 4 below.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 20s. Lowest wind chill readings 10 below to 20 below zero
in the morning.
.FRIDAY NIGHT...Mostly clear. Lows around 5.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows around 10.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 30s.

$$

WYZ011-192300-
Southeast Johnson County-
Including the city of Kaycee
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING...

.REST OF TODAY...Patchy blowing snow in the late morning and
early afternoon. Snow. New snow accumulation of 1 to 2 inches.
Highs around 3 above. North winds around 15 mph. Chance of snow
near 100 percent. Wind chill readings 12 below to 22 below zero.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Snow likely early in the
evening, then chance of snow in the late evening and early
morning. Snow accumulation around 1 inch. Total snow accumulation
3 to 5 inches. Lows around 18 below. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs around 5 above. Lowest wind chill readings
24 below to 34 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 15 below. Wind chill readings 26 below to 36 below zero.
.WEDNESDAY...Not as cold. Mostly sunny. Highs around 17.
Southwest winds around 15 mph. Lowest wind chill readings
26 below to 36 below zero early in the morning.
.WEDNESDAY NIGHT...Not as cold. Partly cloudy in the evening then
clearing. Lows around 3 below. Wind chill readings 12 below to
22 below zero.
.THURSDAY...Mostly sunny. Highs in the lower 20s.
.THURSDAY NIGHT...Partly cloudy. Lows around 2 below. Wind chill
readings 10 below to 20 below zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the upper 20s. Lowest wind chill readings 11 below to 21 below
zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows around 7.
.SATURDAY...Mostly sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows around 11.
.SUNDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ027-192300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1040 AM MST Mon Feb 19 2018

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

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Total
snow accumulation 2 to 3 inches. Near steady temperature around
14. Northwest winds around 15 mph. Chance of snow 90 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy late in the
evening then becoming mostly cloudy. Snow likely in the evening.
Little or no snow accumulation. Lows 4 below to 8 below zero.
Chance of snow 60 percent.
.TUESDAY...Mostly cloudy. Highs around 13. West winds around
15 mph in the late morning and afternoon. Lowest wind chill
readings 13 below to 23 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 below to 14 below zero. West winds around 15 mph in the
evening.
.WEDNESDAY...Partly cloudy. Highs around 16. Lowest wind chill
readings 16 below to 26 below zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 below to 8 below zero.
.THURSDAY...Partly cloudy. Highs around 19. Lowest wind chill
readings 14 below to 24 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 1 below to 5 below zero.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Lows around 5.
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 10 to 14.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the upper 20s.

$$

WYZ016-192300-
Upper Wind River Basin-
Including the city of Dubois
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Snow. New snow accumulation up to 1 inch. Total
snow accumulation up to 2 inches. Highs 7 to 11. Southeast winds
around 15 mph early in the afternoon. Chance of snow 90 percent.
.TONIGHT...Partly cloudy with a 40 percent chance of snow in the
evening, then mostly cloudy after midnight. Lows 8 below to
13 below zero.
.TUESDAY...Partly cloudy until late afternoon then becoming
mostly cloudy. Highs 7 to 11. Southwest winds around 15 mph in
the late morning and afternoon. Lowest wind chill readings
15 below to 25 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
8 below to 12 below zero. West winds around 15 mph after
midnight. Wind chill readings 22 below to 32 below zero.
.WEDNESDAY...Partly cloudy. Highs around 13. West winds around
15 mph shifting to the southwest in the afternoon. Lowest wind
chill readings 22 below to 32 below zero early in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 2 below to 6 below zero.
Wind chill readings 17 below to 27 below zero.
.THURSDAY...Partly cloudy. Highs around 20. Lowest wind chill
readings 17 below to 27 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 1 below to 3 above zero.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Lowest wind chill
readings 11 below to 21 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
in the mid 20s to lower 30s.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows around 12.
.SUNDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the mid 20s to lower 30s.

$$

WYZ001-192300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Mostly cloudy with a 40 percent chance of snow.
Highs 4 to 12.
.TONIGHT...Partly cloudy with a 30 percent chance of snow. Lows
12 below to 22 below zero.
.TUESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 3 to 9. West winds around 15 mph in the afternoon.
Lowest wind chill readings 22 below to 32 below zero in the
morning.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 9 below to 17 below zero. Southwest winds around 15 mph.
.WEDNESDAY...Breezy. Mostly cloudy with a 30 percent chance of
snow. Highs 6 to 12. Southwest winds 15 to 20 mph. Lowest wind
chill readings 26 below to 36 below zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 3 below to 9 below zero.
Wind chill readings 18 below to 28 below zero.
.THURSDAY...Mostly cloudy. Highs 13 to 19. Wind chill readings
17 below to 27 below zero.
.THURSDAY NIGHT...Mostly cloudy. Lows 6 below to zero.
.FRIDAY...Mostly cloudy. Highs 15 to 21. Lowest wind chill
readings 15 below to 25 below zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 1 to 7.
.SATURDAY...Cloudy with a 50 percent chance of snow. Highs 17 to
23.
.SATURDAY NIGHT...Cloudy. Snow likely in the evening, then chance
of snow after midnight. Lows 4 to 10. Chance of snow 60 percent.
.SUNDAY...Cloudy with a 30 percent chance of snow. Highs 18 to
24.

$$

WYZ029-192300-
Flaming Gorge-
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

.REST OF TODAY...Breezy. Areas of blowing snow in the late
morning and afternoon. Snow. New snow accumulation of 1 to
2 inches. Highs 15 to 19. Northeast winds 15 to 20 mph. Chance of
snow near 100 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Snow in the evening, then
slight chance of snow after midnight. Snow accumulation up to
1 inch. Total snow accumulation 2 to 6 inches. Lows 2 below to
7 below zero. Chance of snow 80 percent.
.TUESDAY...Mostly cloudy. Highs 13 to 17. Northwest winds around
15 mph in the late morning and afternoon. Lowest wind chill
readings 13 below to 23 below zero in the morning.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows
5 below to 10 below zero. West winds around 15 mph in the
evening.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 14 to 18. Lowest wind chill readings 11 below to
21 below zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 3 below to 2 above zero.
.THURSDAY...Partly cloudy. Highs in the lower to mid 20s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 2 to 7.
.FRIDAY...Partly cloudy. Highs in the mid 20s to lower 30s.
.FRIDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SATURDAY...Partly cloudy. Highs 30 to 35.
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
after midnight. Lows 12 to 16.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower to mid 30s.

$$

WYZ022-192300-
Casper Mountain-
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

.REST OF TODAY...Snow. Areas of blowing snow. Snow may be heavy
at times late in the morning. New snow accumulation of 3 to
4 inches. Highs 4 to 10. Northeast winds around 15 mph. Chance of
snow near 100 percent. Wind chill readings 13 below to 23 below
zero.
.TONIGHT...Cloudy. Snow in the evening, then chance of snow after
midnight. Snow accumulation of 1 to 2 inches. Total snow
accumulation 6 to 10 inches. Lows around 9 below. Chance of snow
90 percent. Wind chill readings 16 below to 26 below zero.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow in the
morning, then partly cloudy in the afternoon. Highs around
7 above. West winds around 15 mph in the late morning and
afternoon. Lowest wind chill readings 17 below to 27 below zero
in the morning.
.TUESDAY NIGHT...Breezy. Partly cloudy in the evening then
clearing. Lows around 8 below. Southwest winds 15 to 20 mph. Wind
chill readings 20 below to 30 below zero.
.WEDNESDAY...Breezy. Mostly sunny. Highs 9 to 15. Southwest winds
15 to 20 mph. Lowest wind chill readings 20 below to 30 below
zero in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 1. Wind chill
readings 11 below to 21 below zero.
.THURSDAY...Partly cloudy. Highs in the lower 20s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 2 to 8.
.FRIDAY...Partly cloudy. Highs 22 to 28.
.FRIDAY NIGHT...Partly cloudy. Lows 7 to 13.
.SATURDAY...Breezy. Partly cloudy in the morning then clearing.
Highs 24 to 30.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 10 to 16.
.SUNDAY...Breezy. Partly cloudy. Highs 24 to 30.

$$

WYZ002-192300-
Absaroka Mountains-
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Snow. New snow accumulation up to 1 inch. Highs
1 to 7. Chance of snow 90 percent. Wind chill readings 12 below
to 22 below zero.
.TONIGHT...Mostly cloudy with snow likely in the evening, then
partly cloudy with chance of snow after midnight. Snow
accumulation up to 1 inch. Total snow accumulation up to
3 inches. Lows 9 below to 15 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.
West winds around 15 mph in the late morning and afternoon.
Lowest wind chill readings 22 below to 32 below zero in the
morning.
.TUESDAY NIGHT...Breezy. Partly cloudy. Lows 7 below to 13 below
zero. West winds 15 to 20 mph. Wind chill readings 27 below to
37 below zero.
.WEDNESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 3 to 11. Southwest winds 15 to 20 mph.
Lowest wind chill readings 25 below to 35 below zero in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 2 below to 8 below zero. Wind chill readings
26 below to 36 below zero.
.THURSDAY...Not as cold. Partly cloudy in the morning then
becoming mostly cloudy. Highs 10 to 18. Lowest wind chill
readings 23 below to 33 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 3 below to 3 above zero.
Wind chill readings 20 below to 30 below zero.
.FRIDAY...Partly cloudy. Highs 12 to 20. Wind chill readings
19 below to 29 below zero.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows 3 to 9. Wind chill
readings 14 below to 24 below zero.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
14 to 24. Wind chill readings 13 below to 23 below zero.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 4 to 10. Wind chill readings 16 below to 26 below zero.
.SUNDAY...Breezy. Mostly cloudy with a 30 percent chance of snow.
Highs 15 to 23. Wind chill readings 15 below to 25 below zero.

$$

WYZ007-192300-
Owl Creek and Bridger Mountains-
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Snow. Patchy blowing snow. New snow accumulation
around 1 inch. Highs zero to 6 above zero. North winds around
15 mph. Chance of snow 90 percent. Wind chill readings 15 below
to 25 below zero.
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and early morning then becoming mostly cloudy. Snow
likely early in the evening, then chance of snow in the late
evening and overnight. Snow accumulation up to 1 inch. Total snow
accumulation 2 to 4 inches. Lows 7 below to 13 below zero. North
winds around 15 mph early in the evening. Chance of snow
60 percent.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs zero to 6 above zero. Lowest wind chill
readings 17 below to 27 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 below to 12 below zero. Wind chill readings 19 below to
29 below zero.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 12. South winds around 15 mph in the
afternoon. Lowest wind chill readings 19 below to 29 below zero
early in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 2 below.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 13 to 19.
.THURSDAY NIGHT...Partly cloudy. Lows zero to 6 above.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 19 to
25.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 8.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 23 to 29.
.SATURDAY NIGHT...Partly cloudy. Lows around 12.
.SUNDAY...Partly cloudy. Highs 24 to 30.

$$

WYZ008-192300-
Bighorn Mountains West-
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
zero to 6 above zero. Chance of snow 90 percent. Wind chill
readings 12 below to 22 below zero.
.TONIGHT...Mostly cloudy with snow likely early in the evening,
then partly cloudy with chance of snow in the late evening and
overnight. Snow accumulation up to 1 inch. Total snow
accumulation 2 to 4 inches. Lows 10 below to 16 below zero.
Chance of snow 60 percent.
.TUESDAY...Partly cloudy. Highs zero to 6 above zero. Lowest wind
chill readings 22 below to 32 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
7 below to 13 below zero.
.WEDNESDAY...Not as cold. Mostly sunny in the morning then
becoming partly cloudy. Highs 8 to 14. Southwest winds around
15 mph. Lowest wind chill readings 20 below to 30 below zero
early in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 6 below to zero. Wind
chill readings 24 below to 34 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 13 to 19. Wind chill readings 21 below to 31 below
zero.
.THURSDAY NIGHT...Partly cloudy. Lows 3 below to 3 above zero.
Wind chill readings 20 below to 30 below zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 14 to
22. Wind chill readings 21 below to 31 below zero.
.FRIDAY NIGHT...Partly cloudy. Lows 4 to 10. Wind chill readings
15 below to 25 below zero.
.SATURDAY...Partly cloudy. Highs 19 to 27. Wind chill readings
14 below to 24 below zero.
.SATURDAY NIGHT...Partly cloudy. A 30 percent chance of snow
after midnight. Lows 6 to 12. Wind chill readings 16 below to
26 below zero.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 18 to 26. Wind chill readings 16 below to 26 below
zero.

$$

WYZ009-192300-
Bighorn Mountains Southeast-
1040 AM MST Mon Feb 19 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.REST OF TODAY...Patchy blowing snow late in the morning. Snow.
New snow accumulation of 1 to 2 inches. Highs zero to 6 above
zero. Northeast winds around 15 mph in the late morning and early
afternoon. Chance of snow near 100 percent. Wind chill readings
15 below to 25 below zero.
.TONIGHT...Mostly cloudy with snow likely early in the evening,
then partly cloudy with chance of snow in the late evening and
overnight. Snow accumulation around 1 inch. Total snow
accumulation 3 to 5 inches. Lows 11 below to 17 below zero. West
winds around 15 mph early in the morning. Chance of snow
60 percent. Wind chill readings 25 below to 35 below zero.
.TUESDAY...Partly cloudy. Highs 1 to 7. West winds around 15 mph.
Lowest wind chill readings 25 below to 35 below zero in the
morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
7 below to 13 below zero. West winds around 15 mph. Wind chill
readings 22 below to 32 below zero.
.WEDNESDAY...Not as cold. Mostly sunny in the morning then
becoming partly cloudy. Highs 9 to 15. West winds around 15 mph.
Lowest wind chill readings 21 below to 31 below zero early in the
morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 5 below to 1 above zero.
Wind chill readings 24 below to 34 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 14 to 20. Wind chill readings 21 below to 31 below
zero.
.THURSDAY NIGHT...Partly cloudy. Lows 4 below to 2 above zero.
Wind chill readings 20 below to 30 below zero.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 16 to
24. Lowest wind chill readings 22 below to 32 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
13 below to 23 below zero.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 13. Wind chill
readings 15 below to 25 below zero.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 19 to 27. Wind chill readings 16 below to 26 below
zero.

$$

WYZ012-192300-
Teton and Gros Ventre Mountains-
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Mostly cloudy with snow likely. New snow
accumulation up to 1 inch. Highs 7 to 15. Chance of snow
60 percent.
.TONIGHT...Mostly cloudy. Snow likely in the evening, then chance
of snow after midnight. Snow accumulation up to 1 inch. Total
snow accumulation up to 3 inches. Lows 5 below to 11 below zero.
Chance of snow 60 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
2 to 10. West winds around 15 mph in the afternoon. Wind chill
readings 14 below to 24 below zero.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 below to 13 below zero. Southwest winds around 15 mph in
the evening.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of snow.
Highs 5 to 11. Southwest winds around 15 mph in the afternoon.
Lowest wind chill readings 19 below to 29 below zero in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
snow. Lows 8 below to zero. Wind chill readings 20 below to
30 below zero.
.THURSDAY...Not as cold. Mostly cloudy. Highs 11 to 19. Lowest
wind chill readings 18 below to 28 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 3 below to 5 above zero.
Wind chill readings 15 below to 25 below zero.
.FRIDAY...Mostly 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 3 to 9. Wind chill readings 10 below to 20 below zero.
.SATURDAY...Cloudy with a 50 percent chance of snow. Highs 15 to
23.
.SATURDAY NIGHT...Snow likely. Lows 6 to 12. Chance of snow
60 percent. Wind chill readings 11 below to 21 below zero.
.SUNDAY...Cloudy with a 40 percent chance of snow. Highs 16 to
24.

$$

WYZ014-192300-
Wind River Mountains West-
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 4 to 14. Northwest winds around 15 mph in the late morning
and early afternoon. Chance of snow near 100 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Snow in the evening, then
chance of snow after midnight. Snow accumulation around 1 inch.
Total snow accumulation 3 to 5 inches. Lows 7 below to 13 below
zero. Chance of snow 80 percent.
.TUESDAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. A 30 percent chance of snow. Highs zero to
10 above zero. West winds 15 to 20 mph in the late morning and
afternoon. Lowest wind chill readings 21 below to 31 below zero
in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
10 below to 16 below zero. West winds around 15 mph.
.WEDNESDAY...Partly cloudy. Highs 2 to 12. Southwest winds around
15 mph. Lowest wind chill readings 25 below to 35 below zero in
the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 below to 10 below zero. Wind chill readings
29 below to 39 below zero.
.THURSDAY...Partly cloudy. Highs 7 to 17. Lowest wind chill
readings 25 below to 35 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 6 below to zero. Wind chill
readings 20 below to 30 below zero.
.FRIDAY...Partly cloudy. Highs 11 to 21. Wind chill readings
21 below to 31 below zero.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow after
midnight. Lows 1 below to 5 above zero. Wind chill readings
16 below to 26 below zero.
.SATURDAY...Partly cloudy with a 40 percent chance of snow. Highs
14 to 24. Wind chill readings 16 below to 26 below zero.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 3 to 9. Wind chill readings 19 below to 29 below zero.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Highs 14 to 24. Wind
chill readings 19 below to 29 below zero.

$$

WYZ015-192300-
Wind River Mountains East-
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 2 PM MST THIS AFTERNOON...

.REST OF TODAY...Snow. New snow accumulation of 1 to 2 inches.
Highs 2 to 8. Chance of snow near 100 percent. Wind chill
readings 12 below to 22 below zero.
.TONIGHT...Mostly cloudy with snow in the evening, then partly
cloudy with chance of snow after midnight. Snow accumulation
around 1 inch. Total snow accumulation 3 to 5 inches. Lows
7 below to 13 below zero. West winds around 15 mph early in the
morning. Chance of snow 80 percent. Wind chill readings 21 below
to 31 below zero.
.TUESDAY...Breezy. Partly cloudy with a 30 percent chance of
snow. Highs 1 below to 7 above zero. West winds 15 to 20 mph.
Lowest wind chill readings 25 below to 35 below zero in the
morning.
.TUESDAY NIGHT...Breezy. Partly cloudy in the evening then
clearing. Lows 8 below to 14 below zero. West winds 15 to 20 mph.
Wind chill readings 30 below to 40 below zero.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 2 to 10. Southwest winds 15 to 20 mph.
Lowest wind chill readings 30 below to 40 below zero in the
morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 1 below to 9 below zero. Wind chill readings
31 below to 41 below zero.
.THURSDAY...Not as cold. Partly cloudy. Highs 7 to 17. Wind chill
readings 27 below to 37 below zero.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 4 below to 4 above zero. Wind chill readings
22 below to 32 below zero.
.FRIDAY...Partly cloudy. Highs 10 to 20. Wind chill readings
23 below to 33 below zero.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow after
midnight. Lows 1 to 9. Wind chill readings 18 below to 28 below
zero.
.SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs
14 to 24. Wind chill readings 18 below to 28 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance
of snow. Lows 2 to 12. Wind chill readings 20 below to 30 below
zero.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Highs 14 to 24. Wind
chill readings 20 below to 30 below zero.

$$

WYZ019-192300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 1 to 3 inches. Highs 4 to 10. Northeast winds
15 to 25 mph. Chance of snow near 100 percent. Wind chill
readings 19 below to 29 below zero.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Patchy blowing snow early
in the evening. Snow in the evening, then chance of snow after
midnight. Snow accumulation around 1 inch. Total snow
accumulation 3 to 7 inches. Lows 9 below to 15 below zero.
Northeast winds around 15 mph early in the evening. Chance of
snow 80 percent.
.TUESDAY...Mostly cloudy early in the morning then becoming
partly cloudy. Highs 6 to 12. West winds around 15 mph in the
late morning and afternoon. Lowest wind chill readings 19 below
to 29 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
9 below to 15 below zero. Southwest winds around 15 mph. Wind
chill readings 23 below to 33 below zero.
.WEDNESDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Highs 11 to 17. Southwest winds 15 to 20 mph.
Lowest wind chill readings 24 below to 34 below zero in the
morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 1 below to 7 below zero.
Wind chill readings 16 below to 26 below zero.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 16 to 22. Lowest wind chill readings 14 below to
24 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 4 below to 2 above zero. Wind chill readings
11 below to 21 below zero.
.FRIDAY...Partly cloudy. Highs 21 to 27. Lowest wind chill
readings 11 below to 21 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
3 to 9.
.SATURDAY...Breezy. Partly cloudy. Highs 25 to 31.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 8 to 14.
.SUNDAY...Breezy. Partly cloudy. Highs 25 to 31.

$$

WYZ024-192300-
Salt River and Wyoming Ranges-
1040 AM MST Mon Feb 19 2018

.REST OF TODAY...Snow. New snow accumulation around 1 inch. Highs
12 to 18. Northwest winds around 15 mph late in the afternoon.
Chance of snow 90 percent.
.TONIGHT...Mostly cloudy then becoming partly cloudy late in the
evening then becoming mostly cloudy. Snow likely in the evening,
then chance of snow after midnight. Snow accumulation up to
1 inch. Total snow accumulation 2 to 4 inches. Lows 1 below to
7 below zero. Chance of snow 70 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
7 to 13. West winds around 15 mph in the afternoon. Lowest wind
chill readings 11 below to 21 below zero in the morning.
.TUESDAY NIGHT...Partly cloudy. Lows 6 below to 12 below zero.
West winds around 15 mph in the evening.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 9 to 15. Lowest wind chill readings 14 below to
24 below zero in the morning.
.WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 5 below to 1 above zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 14 to 20. Lowest wind chill readings 13 below to
23 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 2 below to 4 above zero.
.FRIDAY...Mostly cloudy. Highs 18 to 24. Lowest wind chill
readings 11 below to 21 below zero in the morning.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow after
midnight. Lows 4 to 10.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
20 to 26.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
9 to 15.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 27.

$$

WYZ030-192300-
East Sweetwater County-
Including the city of Wamsutter
1040 AM MST Mon Feb 19 2018

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

.REST OF TODAY...Breezy, snow. Areas of blowing snow. New snow
accumulation of 2 to 3 inches. Highs 11 to 16. Northeast winds
15 to 20 mph. Chance of snow near 100 percent. Wind chill
readings 10 below to 20 below zero.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Patchy blowing snow early
in the evening. Snow in the evening, then chance of snow after
midnight. Snow accumulation around 1 inch. Total snow
accumulation 5 to 7 inches. Lows 6 below to 11 below zero.
Northeast winds around 15 mph early in the evening. Chance of
snow 80 percent.
.TUESDAY...Mostly cloudy then becoming partly cloudy in the late
morning and early afternoon then becoming mostly cloudy. Highs
10 to 14. West winds around 15 mph in the late morning and
afternoon. Lowest wind chill readings 16 below to 26 below zero
in the morning.
.TUESDAY NIGHT...Partly cloudy in the evening then clearing. Lows
6 below to 11 below zero. West winds around 15 mph in the
evening.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 13 to 17. Southwest winds around 15 mph in the
afternoon. Lowest wind chill readings 19 below to 29 below zero
in the morning.
.WEDNESDAY NIGHT...Partly cloudy. Lows 4 below to 1 above zero.
Wind chill readings 16 below to 26 below zero.
.THURSDAY...Partly cloudy. Highs in the lower to mid 20s. Lowest
wind chill readings 12 below to 22 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 2 to 7.
.FRIDAY...Partly cloudy. Highs in the mid to upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SATURDAY...Breezy. Partly cloudy. Highs near 30.
.SATURDAY NIGHT...Mostly cloudy. Lows 12 to 16.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs around 30.

$$





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