Zone Forecast Product
Issued by NWS Riverton, WY

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FPUS55 KRIW 211752
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1051 AM MST Wed Feb 21 2018

WYZ020-212300-
Natrona County Lower Elevations-
Including the city of Casper
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs around 16. Southwest winds around 15 mph in
the late morning and early afternoon.
.TONIGHT...Partly cloudy. Lows 3 below to 7 below zero.
.THURSDAY...Partly cloudy. Highs 19 to 23. Lowest wind chill
readings 15 below to 25 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 2 below to 2 above zero.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow. Highs 21 to 25.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
2 to 6.
.SATURDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Patchy blowing snow in the afternoon. Highs in the
mid 20s.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 8 to 12.
.SUNDAY...Partly cloudy. Highs around 30.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows around 13.
.MONDAY...Breezy. Partly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 12 to 16.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
near 30.

$$

WYZ017-212300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 8 to 12.
.TONIGHT...Partly cloudy. Lows 9 below to 14 below zero.
.THURSDAY...Partly cloudy. Highs 14 to 18. Lowest wind chill
readings 20 below to 30 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 below to zero.
.FRIDAY...Partly cloudy. Highs around 21.
.FRIDAY NIGHT...Mostly clear. Lows 3 below to 1 above zero.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 10.
.SUNDAY...Partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 8 to 12.
.MONDAY...Breezy. Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 10 to 14.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ018-212300-
Lander Foothills-
Including the city of Lander
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 9 to 13.
.TONIGHT...Partly cloudy. Lows 5 below to 10 below zero.
.THURSDAY...Partly cloudy until late afternoon then becoming
mostly cloudy. Highs around 17. Lowest wind chill readings
15 below to 25 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows 1 below to 3 above zero.
.FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs
around 23.
.FRIDAY NIGHT...Mostly clear. Lows around 2.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 8 to 12.
.SUNDAY...Partly cloudy. Highs around 30.
.SUNDAY NIGHT...Partly cloudy. Lows around 12.
.MONDAY...Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Partly cloudy. Lows around 15.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ028-212300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 15.
.TONIGHT...Partly cloudy then becoming mostly cloudy late in the
evening then becoming partly cloudy then becoming mostly cloudy
early in the morning. Lows 7 below to 12 below zero.
.THURSDAY...Mostly cloudy. A 30 percent chance of snow late in
the afternoon. Highs around 19. Lowest wind chill readings
16 below to 26 below zero early in the morning.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
zero to 4 above zero.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
around 23.
.FRIDAY NIGHT...Partly cloudy. Lows near zero. Wind chill
readings 11 below to 21 below zero.
.SATURDAY...Breezy. Partly cloudy. Patchy blowing snow in the
afternoon. Highs in the mid 20s. Lowest wind chill readings
12 below to 22 below zero in the morning.
.SATURDAY NIGHT...Breezy. Mostly cloudy. Lows around 8.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows around 10.
.MONDAY...Mostly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after
midnight. Lows around 14.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 30s.

$$

WYZ013-212300-
Jackson Hole-
Including the city of Jackson
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy with a 30 percent chance of snow.
Highs 12 to 16.
.TONIGHT...Partly cloudy. A 20 percent chance of snow in the
evening. Lows 4 below to 9 below zero.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
a 30 percent chance of snow in the afternoon. Highs 17 to 21.
Lowest wind chill readings 16 below to 26 below zero early in the
morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 below to 2 above zero.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
20 to 24.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows 2 to 6.
.SATURDAY...Snow likely. Light snow accumulations. Highs 19 to
23. Chance of snow 60 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
9 to 14.
.SUNDAY...Cloudy with a 30 percent chance of snow. Highs in the
lower to mid 20s.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
12 to 17.
.MONDAY...Cloudy with a 50 percent chance of snow. Highs in the
mid 20s to lower 30s.
.MONDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
13 to 18.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid to upper 20s.

$$

WYZ003-212300-
Cody Foothills-
Including the cities of Cody and Meeteetse
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Mostly sunny late in the morning then becoming
partly cloudy. Highs 11 to 15.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
2 below to 6 below zero. Southwest winds around 15 mph early in
the evening becoming southwest around 15 mph after midnight.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 17. Southwest winds around 15 mph early in
the morning. Lowest wind chill readings 14 below to 24 below zero
early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 1 below.
.FRIDAY...Partly cloudy. Highs around 22.
.FRIDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. Patchy blowing snow after midnight. Lows 3 to 7.
.SATURDAY...Partly cloudy. Highs in the mid to upper 20s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 9.
.SUNDAY...Partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 10 to 14.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 30s.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 20 percent chance of snow. Lows around 13.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ004-212300-
North Big Horn Basin-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy then becoming mostly sunny early
in the afternoon then becoming partly cloudy. Highs 9 to 13.
Lowest wind chill readings 13 below to 23 below zero late in the
morning.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
8 below to 13 below zero.
.THURSDAY...Mostly sunny early in the morning then becoming
partly cloudy. Highs 13 to 17. Lowest wind chill readings
20 below to 30 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 1 below to 5 below zero.
.FRIDAY...Partly cloudy. Highs around 19.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows zero to 4 above.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 5 to 9.
.SUNDAY...Partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 8 to 12.
.MONDAY...Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 9 to 13.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ006-212300-
Southeast Big Horn Basin-
Including the city of Worland
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 8 to 12. Lowest wind chill
readings 10 below to 20 below zero late in the morning.
.TONIGHT...Partly cloudy. Lows 12 below to 17 below zero.
.THURSDAY...Partly cloudy. Highs around 16. Lowest wind chill
readings 25 below to 35 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 2 below to 6 below zero.
.FRIDAY...Partly cloudy. Highs around 20.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
3 below to 1 above zero.
.SATURDAY...Partly cloudy. Highs in the mid 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SUNDAY...Partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 6 to 10.
.MONDAY...Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Partly cloudy. Lows 7 to 11.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ005-212300-
Southwest Big Horn Basin-
Including the city of Thermopolis
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 12.
.TONIGHT...Partly cloudy. Lows 8 below to 13 below zero.
.THURSDAY...Partly cloudy. Highs around 16. Lowest wind chill
readings 21 below to 31 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 below to zero.
.FRIDAY...Partly cloudy. Highs around 21.
.FRIDAY NIGHT...Mostly clear. Lows 1 below to 3 above zero.
.SATURDAY...Partly cloudy. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy. Lows 7 to 11.
.SUNDAY...Partly cloudy. Highs near 30.
.SUNDAY NIGHT...Partly cloudy. Lows 8 to 12.
.MONDAY...Partly cloudy. Highs in the mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows 9 to 13.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ023-212300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 17.
.TONIGHT...Partly cloudy. Lows 4 below to 1 above zero.
.THURSDAY...Mostly cloudy. A 30 percent chance of snow in the
late morning and afternoon. Highs around 22.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows zero to 4 above zero.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow. Highs around 24.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows 3 to 7.
.SATURDAY...Snow likely. Light snow accumulations. Highs in the
lower 20s. Chance of snow 60 percent.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
around 14.
.SUNDAY...Cloudy with a 40 percent chance of snow. Highs in the
mid 20s.
.SUNDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
around 16.
.MONDAY...Cloudy with a 40 percent chance of snow. Highs in the
lower 30s.
.MONDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
around 19.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
around 30.

$$

WYZ025-212300-
Upper Green River Basin Foothills-
Including the city of Pinedale
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 12.
.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Lows 10 below to 15 below zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 17. Southeast winds around 15 mph in the
afternoon. Lowest wind chill readings 21 below to 31 below zero
early in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 below to 6 below zero.
.FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs
around 22.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows around 2 below.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
around 20.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
3 to 7.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the lower 20s.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 to 9.
.MONDAY...Cloudy with a 30 percent chance of snow. Highs in the
upper 20s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows around 11.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the mid 20s.

$$

WYZ026-212300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 14.
.TONIGHT...Partly cloudy. Lows 11 below to 16 below zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 18. Lowest wind chill readings 20 below to
30 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 4 below to zero.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs around 24.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 3 below. Wind chill readings 13 below to
23 below zero.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Patchy blowing snow
in the afternoon. Highs in the lower to mid 20s. Lowest wind
chill readings 13 below to 23 below zero in the morning.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of snow. Lows around 5.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 20s.
.SUNDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows around 7.
.MONDAY...Mostly cloudy. Highs in the lower to mid 30s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows around 11.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ010-212300-
Northeast Johnson County-
Including the city of Buffalo
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 17.
.TONIGHT...Partly cloudy early in the evening then clearing. Lows
3 below to 7 below zero.
.THURSDAY...Partly cloudy. Highs around 20. Lowest wind chill
readings 13 below to 23 below zero early in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows around 2 below.
.FRIDAY...Partly cloudy. Highs around 24.
.FRIDAY NIGHT...Mostly clear. Lows around 3.
.SATURDAY...Partly cloudy. Highs near 30.
.SATURDAY NIGHT...Partly cloudy. Lows around 9.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs near 30.
.SUNDAY NIGHT...Partly cloudy. Lows around 11.
.MONDAY...Partly cloudy. Highs in the mid 30s.
.MONDAY NIGHT...Partly cloudy. Lows around 12.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ011-212300-
Southeast Johnson County-
Including the city of Kaycee
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 18. Southwest winds
around 15 mph in the late morning and early afternoon.
.TONIGHT...Partly cloudy. Lows 4 below to 8 below zero.
.THURSDAY...Partly cloudy. Highs around 21. Lowest wind chill
readings 17 below to 27 below zero early in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows around 1 below.
.FRIDAY...Partly cloudy. Highs around 25.
.FRIDAY NIGHT...Mostly clear. Lows around 4.
.SATURDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs in the mid 20s to lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows around 10.
.SUNDAY...Partly cloudy. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows around 12.
.MONDAY...Breezy. Partly cloudy. Highs in the mid 30s.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 13.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ027-212300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 15.
.TONIGHT...Partly cloudy. Lows 6 below to 11 below zero.
.THURSDAY...Mostly cloudy. Highs around 18. Lowest wind chill
readings 15 below to 25 below zero early in the morning.
.THURSDAY NIGHT...Cloudy with a 20 percent chance of snow. Lows
around 1 above.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs around 22.
.FRIDAY NIGHT...Partly cloudy. Lows near zero. Wind chill
readings 10 below to 20 below zero.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 20 percent chance of snow. Patchy blowing snow
in the afternoon. Highs in the lower 20s. Lowest wind chill
readings 11 below to 21 below zero in the morning.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of snow. Lows 7 to 11.
.SUNDAY...Breezy. Mostly cloudy. Highs in the mid 20s.
.SUNDAY NIGHT...Breezy. Mostly cloudy. Lows around 10.
.MONDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 30s.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows around 15.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ016-212300-
Upper Wind River Basin-
Including the city of Dubois
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 14. West winds
around 15 mph in the late morning and early afternoon.
.TONIGHT...Partly cloudy. Lows 2 below to 6 below zero. Northwest
winds around 15 mph after midnight.
.THURSDAY...Partly cloudy until late afternoon then becoming
mostly cloudy. Highs 17 to 21. Northwest winds around 15 mph
early in the morning. Lowest wind chill readings 14 below to
24 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around zero.
.FRIDAY...Partly cloudy. Highs around 23.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows around 3. Wind chill readings 12 below to 22 below
zero.
.SATURDAY...Breezy. Partly 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.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. A 30 percent chance of snow. Lows around 9.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the mid 20s to
lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows around 11.
.MONDAY...Partly cloudy in the morning then becoming mostly
cloudy. A 30 percent chance of snow. Highs in the lower to mid
30s.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 14.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
in the upper 20s.

$$

WYZ001-212300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Mostly cloudy with a 30 percent chance of snow.
Highs 7 to 13. Southwest winds around 15 mph. Wind chill readings
12 below to 22 below zero.
.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
4 below to 12 below zero. Southwest winds around 15 mph early in
the evening.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
a 20 percent chance of snow in the afternoon. Highs 12 to 18.
Lowest wind chill readings 18 below to 28 below zero early in the
morning.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 1 below to 7 below zero.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
14 to 20.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 below to 4 above zero. Wind chill readings 16 below to
26 below zero.
.SATURDAY...Breezy. Cloudy with snow likely. Patchy blowing snow.
Light snow accumulations. Highs 14 to 20. Chance of snow
60 percent. Wind chill readings 16 below to 26 below zero.
.SATURDAY NIGHT...Breezy. Cloudy with a 40 percent chance of
snow. Lows 2 to 8. Wind chill readings 14 below to 24 below zero.
.SUNDAY...Cloudy with a 30 percent chance of snow. Highs 16 to
22.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
5 to 11.
.MONDAY...Cloudy with a 50 percent chance of snow. Highs 19 to
25.
.MONDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
6 to 12.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
19 to 25.

$$

WYZ029-212300-
Flaming Gorge-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 15 to 19.
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Lows 1 below to 6 below
zero.
.THURSDAY...Mostly cloudy. A 30 percent chance of snow late in
the afternoon. Highs 20 to 24. Southeast winds around 15 mph in
the afternoon. Lowest wind chill readings 11 below to 21 below
zero early in the morning.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
3 to 7. South winds around 15 mph in the evening.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
21 to 25.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 2.
.SATURDAY...Breezy. Partly cloudy. Patchy blowing snow in the
afternoon. Highs 24 to 29.
.SATURDAY NIGHT...Mostly cloudy. Lows 7 to 11.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs near 30.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 10 to 14.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 33 to 38.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a 20 percent chance of snow after midnight. Lows around 16.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the lower to mid
30s.

$$

WYZ022-212300-
Casper Mountain-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Mostly sunny in the late morning and early
afternoon then becoming partly cloudy. Highs around 14. Southwest
winds around 15 mph in the late morning and early afternoon.
.TONIGHT...Partly cloudy. Lows around 1 above. South winds around
15 mph in the late evening and overnight.
.THURSDAY...Mostly cloudy then becoming partly cloudy late in the
morning then becoming mostly cloudy. Highs 17 to 23. South winds
around 15 mph early in the morning.
.THURSDAY NIGHT...Mostly cloudy. Lows around 4 above.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
around 23.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow in
the evening, then mostly clear after midnight. Lows around 5.
.SATURDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Patchy blowing snow through the day. Highs 18 to
24.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows around 11.
.SUNDAY...Breezy. Partly cloudy. Highs 23 to 29.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows around 13.
.MONDAY...Breezy. Partly cloudy. Highs 27 to 33.
.MONDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of
snow after midnight. Lows around 15.
.TUESDAY...Partly cloudy with a 30 percent chance of snow. Highs
26 to 32.

$$

WYZ002-212300-
Absaroka Mountains-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy with a 30 percent chance of snow.
Highs 4 to 12. Southwest winds around 15 mph. Wind chill readings
16 below to 26 below zero.
.TONIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 2 below to 8 below zero. West winds 15 to 20 mph.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
a 30 percent chance of snow in the afternoon. Highs 8 to 16. West
winds around 15 mph early in the morning. Lowest wind chill
readings 17 below to 27 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 6 below to zero.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
11 to 19.
.FRIDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 30 percent chance of snow. Patchy
blowing snow. Lows 2 below to 4 above zero. Wind chill readings
21 below to 31 below zero.
.SATURDAY...Breezy. Mostly cloudy with a 50 percent chance of
snow. Areas of blowing snow. Light snow accumulations. Highs
10 to 20. Wind chill readings 22 below to 32 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance
of snow. Lows 2 to 8. Wind chill readings 20 below to 30 below
zero.
.SUNDAY...Breezy. Mostly cloudy with a 30 percent chance of snow.
Highs 12 to 22. Wind chill readings 17 below to 27 below zero.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 5 to 11. Wind chill readings 14 below to 24 below
zero.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of snow.
Highs 16 to 26. Wind chill readings 14 below to 24 below zero.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 6 to 12. Wind chill readings 14 below to 24 below
zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
15 to 23.

$$

WYZ007-212300-
Owl Creek and Bridger Mountains-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs around 11.
.TONIGHT...Partly cloudy. Lows 6 below to zero. Southwest winds
around 15 mph until early morning.
.THURSDAY...Partly cloudy. Highs around 15. Lowest wind chill
readings 12 below to 22 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 1 above.
.FRIDAY...Partly cloudy. Highs around 20.
.FRIDAY NIGHT...Mostly clear. Lows around 3.
.SATURDAY...Partly cloudy. Highs 21 to 27.
.SATURDAY NIGHT...Partly cloudy. Lows around 10.
.SUNDAY...Partly cloudy. Highs 24 to 30.
.SUNDAY NIGHT...Partly cloudy. Lows around 12.
.MONDAY...Partly cloudy. Highs 27 to 33.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 13.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
23 to 29.

$$

WYZ008-212300-
Bighorn Mountains West-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy in the late morning and early
afternoon then clearing. Highs 8 to 14.
.TONIGHT...Mostly clear. Lows 6 below to zero. Southeast winds
around 15 mph.
.THURSDAY...Partly cloudy. Highs 12 to 18. Southeast winds around
15 mph early in the morning. Lowest wind chill readings 12 below
to 22 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 4 below to 2 above zero.
.FRIDAY...Partly cloudy. Highs 14 to 20.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 6 above. Wind chill
readings 17 below to 27 below zero.
.SATURDAY...Partly cloudy. Highs 15 to 23. Wind chill readings
17 below to 27 below zero.
.SATURDAY NIGHT...Mostly cloudy. Lows 4 to 10. Wind chill
readings 20 below to 30 below zero.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 18 to 26. Wind chill readings 15 below to 25 below
zero.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 7 to 13. Wind chill readings 12 below to 22 below
zero.
.MONDAY...Breezy. Partly cloudy. Highs 20 to 30. Wind chill
readings 12 below to 22 below zero.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 8 to 14. Wind chill readings 11 below to 21 below
zero.
.TUESDAY...Partly cloudy with a 30 percent chance of snow. Highs
19 to 27.

$$

WYZ009-212300-
Bighorn Mountains Southeast-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 9 to 15. Southwest winds
around 15 mph.
.TONIGHT...Partly cloudy. Lows 5 below to 1 above zero. West
winds around 15 mph. Wind chill readings 14 below to 24 below
zero.
.THURSDAY...Partly cloudy. Highs 14 to 20. West winds around
15 mph early in the morning. Lowest wind chill readings 11 below
to 21 below zero early in the morning.
.THURSDAY NIGHT...Partly cloudy. Lows 4 below to 2 above zero.
.FRIDAY...Partly cloudy. Highs 16 to 22.
.FRIDAY NIGHT...Mostly clear. Lows around 3. Wind chill readings
16 below to 26 below zero.
.SATURDAY...Breezy. Partly cloudy. Patchy blowing snow in the
afternoon. Highs 17 to 23. Wind chill readings 17 below to
27 below zero.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 4 to 10. Wind chill
readings 19 below to 29 below zero.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 18 to 26. Wind chill readings 15 below to 25 below
zero.
.SUNDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows 7 to 13. Wind chill readings
12 below to 22 below zero.
.MONDAY...Breezy. Partly cloudy. Highs 22 to 30. Wind chill
readings 10 below to 20 below zero.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows 9 to 15. Wind chill
readings 11 below to 21 below zero.
.TUESDAY...Partly cloudy with a 30 percent chance of snow. Highs
20 to 26.

$$

WYZ012-212300-
Teton and Gros Ventre Mountains-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy with a 30 percent chance of snow.
Highs 5 to 13. Southwest winds around 15 mph in the afternoon.
Wind chill readings 10 below to 20 below zero.
.TONIGHT...Partly cloudy with a 30 percent chance of snow. Lows
1 below to 9 below zero. South winds around 15 mph early in the
evening.
.THURSDAY...Partly cloudy early in the morning, then mostly
cloudy with a 30 percent chance of snow in the late morning and
afternoon. Highs 10 to 18. Lowest wind chill readings 16 below to
26 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 4 below to 2 above zero.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
12 to 20.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 40 percent chance of snow. Lows 1 below to 5 above
zero. Wind chill readings 15 below to 25 below zero.
.SATURDAY...Breezy. Snow likely. Patchy blowing snow. Moderate
snow accumulations. Highs 11 to 19. Chance of snow 60 percent.
Wind chill readings 17 below to 27 below zero.
.SATURDAY NIGHT...Breezy. Cloudy with snow likely. Lows 3 to 9.
Chance of snow 60 percent. Wind chill readings 17 below to
27 below zero.
.SUNDAY...Cloudy with a 40 percent chance of snow. Highs 11 to
21. Wind chill readings 12 below to 22 below zero.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows
7 to 13.
.MONDAY...Breezy, cloudy. Snow likely in the morning, then chance
of snow in the afternoon. Highs 17 to 25. Chance of snow
60 percent.
.MONDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
8 to 14.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
19 to 25.

$$

WYZ014-212300-
Wind River Mountains West-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 2 to 12. Southwest winds
around 15 mph. Wind chill readings 14 below to 24 below zero.
.TONIGHT...Partly cloudy. Lows 4 below to 10 below zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 7 to 17. Southwest winds around 15 mph in the late
morning and afternoon. Lowest wind chill readings 18 below to
28 below zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 below to 1 above zero.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
10 to 20. Lowest wind chill readings 10 below to 20 below zero
early in the morning.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Lows 5 below to 1 above zero. Wind chill readings 24 below to
34 below zero.
.SATURDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 50 percent chance of snow. Areas of blowing
snow. Light snow accumulations. Highs 9 to 19. Wind chill
readings 25 below to 35 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance
of snow. Lows 1 to 7. Wind chill readings 23 below to 33 below
zero.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
11 to 21. Wind chill readings 19 below to 29 below zero.
.SUNDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. A 30 percent chance of snow. Lows 3 to 9.
Wind chill readings 16 below to 26 below zero.
.MONDAY...Breezy. Mostly cloudy with a 40 percent chance of snow.
Highs 15 to 25. Wind chill readings 14 below to 24 below zero.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 6 to 14. Wind chill readings 14 below to 24 below zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
17 to 25.

$$

WYZ015-212300-
Wind River Mountains East-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Breezy. Partly cloudy. Highs 1 to 11. Southwest
winds 15 to 20 mph. Wind chill readings 16 below to 26 below
zero.
.TONIGHT...Breezy. Partly cloudy. Lows 3 below to 9 below zero.
Southwest winds 15 to 20 mph. Wind chill readings 21 below to
31 below zero.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 6 to 16. Southwest winds around 15 mph. Lowest wind
chill readings 21 below to 31 below zero in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 5 below to 1 above zero. Southwest winds around 15 mph in
the evening.
.FRIDAY...Partly cloudy with a 30 percent chance of snow. Highs
9 to 19.
.FRIDAY NIGHT...Breezy. Mostly clear in the evening then becoming
partly cloudy. A 30 percent chance of snow. Patchy blowing snow
after midnight. Lows 3 below to 3 above zero. Wind chill readings
25 below to 35 below zero.
.SATURDAY...Breezy. Partly cloudy with a 40 percent chance of
snow. Areas of blowing snow. Highs 9 to 19. Wind chill readings
25 below to 35 below zero.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance
of snow. Lows zero to 8 above. Wind chill readings 25 below to
35 below zero.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 30 percent chance of snow. Highs 12 to 22. Wind
chill readings 21 below to 31 below zero.
.SUNDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
snow. Lows 3 to 11. Wind chill readings 18 below to 28 below
zero.
.MONDAY...Breezy. Mostly cloudy with a 30 percent chance of snow.
Highs 15 to 25. Wind chill readings 16 below to 26 below zero.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 6 to 14. Wind chill readings 16 below to 26 below
zero.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
15 to 25. Wind chill readings 11 below to 21 below zero.

$$

WYZ019-212300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 11 to 17. Southwest winds
around 15 mph.
.TONIGHT...Partly cloudy. Lows 3 below to 9 below zero.
.THURSDAY...Partly cloudy until late afternoon then becoming
mostly cloudy. A 30 percent chance of snow late in the afternoon.
Highs 15 to 21. Lowest wind chill readings 13 below to 23 below
zero early in the morning.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows around 1 above.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 40 percent chance of snow. Highs 19 to 25.
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
around 1. Wind chill readings 13 below to 23 below zero.
.SATURDAY...Breezy. Mostly sunny in the morning then becoming
partly cloudy. Patchy blowing snow through the day. Highs 20 to
26. Lowest wind chill readings 14 below to 24 below zero in the
morning.
.SATURDAY NIGHT...Breezy. Partly cloudy. Lows 6 to 12.
.SUNDAY...Breezy. Partly cloudy. Highs 25 to 31.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows 8 to 14.
.MONDAY...Breezy. Partly cloudy. Highs 28 to 34.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows around 13.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
26 to 32.

$$

WYZ024-212300-
Salt River and Wyoming Ranges-
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 9 to 15.
.TONIGHT...Partly cloudy. Lows 6 below to zero.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
13 to 19. Lowest wind chill readings 11 below to 21 below zero
early in the morning.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
1 below to 5 above zero.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 30 percent chance of snow. Highs 16 to 22.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A 30 percent chance of snow. Lows 1 below to 5 above
zero. Wind chill readings 13 below to 23 below zero.
.SATURDAY...Breezy. Mostly cloudy with snow likely. Patchy
blowing snow. Light snow accumulations. Highs 16 to 22. Chance of
snow 60 percent. Wind chill readings 14 below to 24 below zero.
.SATURDAY NIGHT...Breezy. Cloudy with a 50 percent chance of
snow. Lows 6 to 12. Wind chill readings 10 below to 20 below
zero.
.SUNDAY...Cloudy with a 30 percent chance of snow. Highs 14 to
24.
.SUNDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
snow. Lows 8 to 14.
.MONDAY...Cloudy with a 40 percent chance of snow. Highs 22 to
28.
.MONDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
12 to 18.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow. Highs
22 to 28.

$$

WYZ030-212300-
East Sweetwater County-
Including the city of Wamsutter
1051 AM MST Wed Feb 21 2018

.REST OF TODAY...Partly cloudy. Highs 13 to 17. Southwest winds
around 15 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 1 below to 6 below zero.
.THURSDAY...Mostly cloudy. A 30 percent chance of snow late in
the afternoon. Highs 18 to 22. South winds around 15 mph in the
afternoon.
.THURSDAY NIGHT...Cloudy with a 30 percent chance of snow. Lows
4 to 8.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
21 to 25. Southwest winds around 15 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows around 2. Wind chill readings
12 below to 22 below zero.
.SATURDAY...Breezy. Partly cloudy. Patchy blowing snow. Highs in
the lower to mid 20s. Lowest wind chill readings 12 below to
22 below zero in the morning.
.SATURDAY NIGHT...Breezy. Partly cloudy in the evening then
becoming mostly cloudy. Lows around 10.
.SUNDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Breezy. Partly cloudy. Lows around 12.
.MONDAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of snow after midnight. Lows
14 to 18.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A 20 percent chance of snow. Highs in the lower to mid
30s.

$$





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