316
FPUS55 KRIW 211521
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
919 AM MDT Tue May 21 2024

WYZ020-212200-
Natrona County Lower Elevations-
Including the city of Casper
919 AM MDT Tue May 21 2024

.TODAY...Rain and snow showers this morning, then rain showers
with isolated thunderstorms this afternoon. Little or no snow
accumulation. Highs in the lower 40s. Northwest winds 10 to
15 mph with gusts up to 25 mph. Chance of precipitation
80 percent.
.TONIGHT...Mostly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph,
becoming southwest after midnight. Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy and not as cool with highs in the lower 60s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows around 40.
Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening.
.THURSDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Windy with highs around
60. West winds 20 to 30 mph with gusts up to 45 mph. Chance of
rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening. Breezy with lows in the lower 30s. Chance of rain
30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs around 60. Chance of rain
20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers and thunderstorms in the afternoon.
Breezy with highs around 70. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers, mainly in
the evening. Lows in the lower 40s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the mid 60s.
Chance of rain 30 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the upper
30s. Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ017-212200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy. Rain and snow showers this morning, then
scattered rain showers with isolated thunderstorms this
afternoon. Little or no snow accumulation. Highs in the upper
40s. Northwest winds 10 to 15 mph, becoming north this afternoon.
Gusts up to 35 mph. Chance of precipitation 80 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 30s. West winds around 10 mph, becoming south after
midnight.
.WEDNESDAY...Partly cloudy and breezy. Highs in the mid 60s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy with scattered rain showers.
Breezy with lows around 40. Southwest winds 15 to 20 mph with
gusts up to 30 mph. Chance of rain 30 percent.
.THURSDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Breezy with highs in the upper
50s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening. Breezy with lows in the lower 30s. Chance of rain
30 percent.
.FRIDAY...Partly cloudy. Highs around 60.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs around 70. Chance of rain
20 percent.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of
showers. Lows in the lower 40s.
.SUNDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the mid 60s.
Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of rain showers in
the evening. Lows in the upper 30s. Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ018-212200-
Lander Foothills-
Including the city of Lander
919 AM MDT Tue May 21 2024

.TODAY...Numerous rain showers. Numerous snow showers this
morning, then isolated thunderstorms this afternoon. Little or no
snow accumulation. Highs in the upper 40s. Northwest winds around
10 mph, becoming southeast this afternoon. Chance of
precipitation 60 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 30s. Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy. Highs in the lower 60s. Southwest
winds 10 to 15 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers. Breezy
with lows around 40. Southwest winds 15 to 20 mph. Chance of rain
40 percent.
.THURSDAY...Partly cloudy with a chance of showers. A chance of
snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Breezy with highs in the mid 50s.
West winds 15 to 20 mph with gusts up to 35 mph. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening. Breezy with lows in the lower 30s. Chance
of precipitation 20 percent.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 60s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of
showers. Lows in the lower 40s.
.SUNDAY...Mostly sunny. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
rain 30 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows around 40. Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ028-212200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
919 AM MDT Tue May 21 2024

.TODAY...Partly cloudy. Isolated rain showers and thunderstorms
this afternoon. Breezy with highs around 50. West winds 15 to
20 mph with gusts up to 35 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph,
becoming southwest after midnight.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the lower 60s. South winds around
10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph
with gusts up to 35 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Scattered rain and snow showers
after midnight. Breezy with lows in the mid 30s. Southwest winds
15 to 20 mph with gusts up to 35 mph. Chance of precipitation
30 percent.
.THURSDAY...Partly cloudy with a slight chance of rain showers. A
slight chance of snow showers in the morning, then a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 50s. West winds 20 to 25 mph with gusts up to 40 mph.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower
30s.
.FRIDAY...Partly cloudy. A slight chance of. Highs around 60.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the upper 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Breezy with lows in the upper 30s. Chance of rain
20 percent.
.SUNDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly sunny with a chance of rain showers with
a slight chance of thunderstorms in the afternoon. Breezy with
highs in the lower 60s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ013-212200-
Jackson Hole-
Including the city of Jackson
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy this morning, then becoming partly cloudy.
Scattered rain showers. Scattered snow showers this morning, then
isolated thunderstorms this afternoon. Highs in the upper 40s.
Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon.
Chance of precipitation 30 percent.
.TONIGHT...Partly cloudy. Lows around 30. West winds 10 to 15 mph
with gusts up to 25 mph, becoming south after midnight.
.WEDNESDAY...Mostly cloudy. Numerous rain showers with isolated
thunderstorms in the afternoon. Highs in the lower 50s. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
60 percent.
.WEDNESDAY NIGHT...Rain showers. Snow showers after midnight.
Light snow accumulation. Lows around 30. Southwest winds 10 to
15 mph. Chance of precipitation 90 percent.
.THURSDAY...Snow showers in the morning, then snow showers likely
with a slight chance of thunderstorms in the afternoon. New light
snow accumulation. Highs in the lower 40s. Southwest winds 10 to
15 mph with gusts up to 25 mph. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers, a
slight chance of rain showers and thunderstorms in the evening,
then partly cloudy after midnight. Lows in the upper 20s. Chance
of precipitation 30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs in the lower 50s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain showers with a slight chance of thunderstorms in
the afternoon. Highs in the mid 50s. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy with rain showers likely in the
evening, then partly cloudy with a chance of rain and snow
showers after midnight. Little or no snow accumulation. Lows
around 30. Chance of precipitation 60 percent.
.SUNDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Highs in the lower 50s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of rain showers in
the evening. Lows around 30. Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ003-212200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
919 AM MDT Tue May 21 2024

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

.TODAY...Mostly cloudy with scattered rain showers. Scattered
snow showers this morning, then isolated thunderstorms this
afternoon. Highs in the upper 40s. North winds 10 to 15 mph with
gusts up to 25 mph. Chance of precipitation 30 percent.
.TONIGHT...Partly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 30 percent.
.WEDNESDAY...Mostly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the upper 50s. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with numerous rain showers.
Numerous snow showers after midnight. Little or no snow
accumulation. Lows in the upper 30s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then rain showers, snow showers with a slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Breezy with highs in the upper 40s. Northwest winds 15 to 25 mph
with gusts up to 35 mph. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers,
snow showers with a slight chance of thunderstorms in the
evening, then partly cloudy after midnight. Breezy with lows in
the lower 30s. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs in the upper 50s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 40.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain showers with a slight chance of thunderstorms in
the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.SUNDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Breezy with highs in the upper 50s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly clear after midnight. Lows
around 40. Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ004-212200-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
919 AM MDT Tue May 21 2024

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

.TODAY...Cloudy. Numerous rain showers this morning, then
scattered rain showers with isolated thunderstorms this
afternoon. Highs in the mid 50s. North winds 10 to 15 mph with
gusts up to 30 mph. Chance of rain 60 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the upper 30s. South winds around 10 mph, becoming southeast
after midnight. Gusts up to 25 mph.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 60s. South winds 10 to 15 mph with gusts
up to 25 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered showers in the
evening, then numerous showers after midnight. Lows in the lower
40s. Southeast winds 10 to 15 mph, becoming west after midnight.
Chance of rain 60 percent.
.THURSDAY...Mostly cloudy. Showers likely in the morning, then
showers with a slight chance of thunderstorms in the afternoon.
Breezy with highs in the mid 50s. Northwest winds 15 to 20 mph
with gusts up to 30 mph. Chance of rain 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers
with a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Breezy with lows in the mid 30s. Chance of
rain 30 percent.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs around 70. Chance of rain
20 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 30 percent chance of showers. Lows in the lower
40s.
.SUNDAY...Partly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the mid 60s. Chance
of rain 40 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers in the
evening, then mostly clear after midnight. Lows around 40. Chance
of rain 30 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ006-212200-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
919 AM MDT Tue May 21 2024

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

.TODAY...Cloudy. Rain showers this morning, then numerous rain
showers with isolated thunderstorms this afternoon. Highs around
50. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance
of rain 80 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 30s. Southeast winds around 10 mph.
.WEDNESDAY...Partly cloudy. Highs in the mid 60s. South winds
around 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers in the
evening, then mostly cloudy with scattered showers after
midnight. Lows in the lower 40s. South winds around 10 mph.
Chance of rain 40 percent.
.THURSDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 50s. West winds 10 to 15 mph, becoming northwest 15 to
20 mph in the afternoon. Chance of rain 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers
with a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Breezy with lows in the mid 30s. Chance of
rain 30 percent.
.FRIDAY...Partly cloudy. Highs in the lower 60s.
.FRIDAY NIGHT...Partly cloudy. Lows around 40.
.SATURDAY...Partly cloudy. A slight chance of. Highs around 70.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 30 percent chance of showers. Lows in the lower
40s.
.SUNDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
rain 40 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of showers in the
evening, then mostly clear after midnight. Lows around 40. Chance
of rain 30 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ005-212200-
Southwest Bighorn Basin-
Including the city of Thermopolis
919 AM MDT Tue May 21 2024

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...

.TODAY...Cloudy. Rain showers and scattered snow showers this
morning, then scattered rain showers with isolated thunderstorms
this afternoon. Little or no snow accumulation. Highs around 50.
North winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 80 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 60s. Southwest winds around 10 mph with
gusts up to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers. Lows
around 40. Southwest winds 10 to 15 mph. Chance of rain
40 percent.
.THURSDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 50s. West winds 10 to 15 mph, becoming northwest 15 to
20 mph in the afternoon. Chance of rain 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers
with a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Breezy with lows in the lower 30s. Chance
of rain 30 percent.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs around 60.
.FRIDAY NIGHT...Partly cloudy. Lows around 40.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs around 70. Chance of rain
20 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 30 percent chance of showers. Lows in the lower
40s.
.SUNDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
rain 40 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows around 40.
Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ023-212200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy with scattered rain showers. Isolated
thunderstorms this afternoon. Highs around 50. Northwest winds
10 to 15 mph. Chance of rain 30 percent.
.TONIGHT...Mostly clear. Lows in the lower 30s. West winds 10 to
15 mph, becoming south after midnight.
.WEDNESDAY...Cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the upper 50s. Southwest
winds around 10 mph. Gusts up to 25 mph in the afternoon. Chance
of rain 40 percent.
.WEDNESDAY NIGHT...Rain showers. Snow showers after midnight.
Little or no snow accumulation. Lows around 30. Southwest winds
around 10 mph with gusts up to 20 mph in the evening. Chance of
precipitation 90 percent.
.THURSDAY...Mostly cloudy with snow showers likely. A chance of
rain showers with a slight chance of thunderstorms in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
West winds around 10 mph. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs in the mid 50s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.SATURDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with a chance of rain showers
with a slight chance of thunderstorms in the afternoon. Highs
around 60. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain showers. A chance of snow showers
after midnight. Little or no snow accumulation. Lows in the lower
30s. Chance of precipitation 50 percent.
.SUNDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Highs in the mid 50s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 30s.
.MEMORIAL DAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ025-212200-
Upper Green River Basin Foothills-
Including the city of Pinedale
919 AM MDT Tue May 21 2024

.TODAY...Partly cloudy this morning, then becoming mostly cloudy.
Scattered rain showers. Scattered snow showers this morning, then
isolated thunderstorms this afternoon. Breezy with highs in the
mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
Chance of precipitation 30 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 20s. Northwest winds 10 to 15 mph with gusts up to
25 mph, becoming east after midnight.
.WEDNESDAY...Mostly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the lower 50s. South
winds around 10 mph, becoming southwest with gusts up to 30 mph
in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Rain and snow showers. Light snow
accumulation. Breezy with lows in the upper 20s. Southwest winds
15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph
after midnight. Chance of precipitation 80 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of snow showers. A slight chance of
thunderstorms in the afternoon. Breezy with highs in the lower
40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of
snow 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower
20s.
.FRIDAY...Partly cloudy. Highs in the lower 50s.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain showers with a slight chance of thunderstorms in
the afternoon. Highs in the upper 50s. Chance of rain 30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain showers. A chance of snow showers
after midnight. Lows around 30. Chance of precipitation
30 percent.
.SUNDAY...Partly cloudy. A chance of snow showers in the morning,
then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the mid 50s.
Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 30.
.MEMORIAL DAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ026-212200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
919 AM MDT Tue May 21 2024

.TODAY...Partly cloudy this morning, then mostly cloudy with
scattered rain showers with isolated thunderstorms this
afternoon. Breezy with highs around 50. Northwest winds 15 to
20 mph with gusts up to 35 mph. Chance of rain 30 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Breezy
with lows around 30. Northwest winds 15 to 20 mph with gusts up
to 30 mph in the evening.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs around 60. South winds 10 to 15 mph,
becoming southwest 15 to 25 mph with gusts up to 35 mph in the
afternoon.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening, then numerous rain and snow showers after midnight.
Little or no snow accumulation. Breezy with lows in the lower
30s. Southwest winds 20 to 25 mph with gusts up to 40 mph,
becoming west 10 to 15 mph with gusts up to 25 mph after
midnight. Chance of precipitation 60 percent.
.THURSDAY...Partly cloudy. A chance of snow showers in the
morning, then a slight chance of rain showers, thunderstorms and
snow showers in the afternoon. Breezy with highs in the lower
50s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper
20s.
.FRIDAY...Partly cloudy. Highs around 60.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Breezy with lows in the
mid 30s. Chance of precipitation 30 percent.
.SUNDAY...Mostly sunny. A chance of snow showers with a slight
chance of rain showers in the morning, then a chance of rain
showers with a slight chance of thunderstorms in the afternoon.
Breezy with highs in the upper 50s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
.MEMORIAL DAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ010-212200-
Northeast Johnson County-
Including the city of Buffalo
919 AM MDT Tue May 21 2024

.TODAY...Cloudy with numerous rain showers. Isolated
thunderstorms this afternoon. Highs in the lower 50s. Northwest
winds 10 to 15 mph with gusts up to 30 mph. Chance of rain
60 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 30s. West winds around 10 mph, becoming southwest after
midnight.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 60s. Southwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Scattered showers after
midnight. Lows in the lower 40s. Southwest winds around 10 mph.
Chance of rain 30 percent.
.THURSDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a slight
chance of thunderstorms in the afternoon. Breezy with highs
around 60. West winds 10 to 15 mph with gusts up to 25 mph,
becoming northwest 15 to 25 mph with gusts up to 35 mph in the
afternoon. Chance of rain 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers
with a slight chance of thunderstorms in the evening, then partly
cloudy with a slight chance of rain and snow showers after
midnight. Little or no snow accumulation. Breezy with lows in the
mid 30s. Chance of precipitation 50 percent.
.FRIDAY...Partly cloudy. A slight chance of. Highs around 60.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 30s.
.SATURDAY...Partly cloudy. Highs around 70.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of
showers. Lows in the lower 40s.
.SUNDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
rain 40 percent.
.SUNDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the lower 40s. Chance of rain 30 percent.
.MEMORIAL DAY...Mostly sunny. Highs around 70.

$$

WYZ011-212200-
Southeast Johnson County-
Including the city of Kaycee
919 AM MDT Tue May 21 2024

.TODAY...Rain showers this morning, then rain showers with
isolated thunderstorms this afternoon. Highs around 50. North
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
80 percent.
.TONIGHT...Mostly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph.
Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph with
gusts up to 25 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Southwest winds
10 to 15 mph.
.THURSDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs around 60. West
winds 15 to 25 mph with gusts up to 35 mph. Chance of rain
40 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening, then a slight
chance of rain and snow showers after midnight. Breezy with lows
in the mid 30s. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.
.FRIDAY NIGHT...Partly cloudy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers and thunderstorms in the afternoon.
Highs around 70. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers, mainly in
the evening. Lows in the lower 40s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 60s. Chance of
rain 40 percent.
.SUNDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows around 40. Chance of rain 30 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the
upper 60s.

$$

WYZ027-212200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
919 AM MDT Tue May 21 2024

.TODAY...Partly cloudy with scattered rain showers. Isolated
thunderstorms this afternoon. Breezy with highs around 50.
Northwest winds 15 to 25 mph. Gusts up to 40 mph this afternoon.
Chance of rain 30 percent.
.TONIGHT...Mostly clear and breezy. Lows around 30. West winds
15 to 20 mph with gusts up to 30 mph, becoming southwest around
10 mph after midnight.
.WEDNESDAY...Mostly cloudy and breezy. Highs around 60. Southwest
winds 10 to 15 mph with gusts up to 25 mph, increasing to 15 to
25 mph with gusts up to 40 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Scattered rain showers. Scattered snow showers
after midnight. Breezy with lows in the lower 30s. Southwest
winds 20 to 25 mph with gusts up to 40 mph, becoming west 10 to
15 mph with gusts up to 30 mph after midnight. Chance of
precipitation 30 percent.
.THURSDAY...Partly cloudy. A chance of snow showers in the
morning. Breezy with highs around 50. West winds 20 to 25 mph
with gusts up to 40 mph. Chance of snow 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper
20s.
.FRIDAY...Partly cloudy. Highs in the upper 50s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening. Breezy with lows in the mid 30s. Chance of rain
30 percent.
.SUNDAY...Mostly sunny. A slight chance of rain and snow showers
in the morning, then a chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs
around 60. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
.MEMORIAL DAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ016-212200-
Upper Wind River Basin-
Including the city of Dubois
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy with scattered snow and rain showers.
Isolated thunderstorms this afternoon. Snow accumulation up to
1 inch. Highs in the mid 40s. Northwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of precipitation 50 percent.
.TONIGHT...Partly cloudy with scattered rain showers, snow
showers with isolated thunderstorms in the evening, then mostly
clear after midnight. Lows around 30. Southwest winds around
10 mph, becoming northwest with gusts up to 20 mph after
midnight. Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the mid 50s. West winds
10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Numerous rain showers in the
evening, then snow and rain showers after midnight. Little or no
snow accumulation. Lows in the mid 30s. West winds 10 to 15 mph
with gusts up to 30 mph. Chance of precipitation 80 percent.
.THURSDAY...Partly cloudy with snow showers likely. A chance of
rain showers with a slight chance of thunderstorms in the
afternoon. Little or no snow accumulation. Windy with highs in
the upper 40s. West winds 20 to 30 mph with gusts up to 45 mph.
Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of snow showers, a
slight chance of rain showers and thunderstorms in the evening.
Breezy with lows around 30. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Highs in the mid 50s.
Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the lower 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Breezy with lows in the
mid 30s. Chance of precipitation 40 percent.
.SUNDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Breezy with highs in the upper
50s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of rain and snow
showers in the evening. Breezy with lows in the mid 30s. Chance
of precipitation 20 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ001-212200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy with scattered snow showers. Scattered
rain showers with isolated thunderstorms this afternoon. Highs in
the lower 40s. Northwest winds around 10 mph with gusts up to
25 mph. Chance of precipitation 40 percent.
.TONIGHT...Partly cloudy. Scattered snow showers, rain showers
with isolated thunderstorms in the evening. Lows in the upper
20s. Southwest winds around 10 mph with gusts up to 25 mph.
Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy. Scattered snow showers in the
morning, then rain showers with possible snow showers and
thunderstorms in the afternoon. Snow accumulation up to 1 inch.
Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up
to 30 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Rain showers in the evening. Snow showers.
Light snow accumulation. Lows in the mid 20s. Southwest winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
near 100 percent.
.THURSDAY...Snow showers. A slight chance of thunderstorms in the
afternoon. New light snow accumulation. Highs in the mid 30s.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
snow 90 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers with a
slight chance of thunderstorms in the evening. Lows in the mid
20s. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy in the morning, then partly cloudy with a
chance of rain showers, snow showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 40s. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Mostly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Little or
no snow accumulation. Highs in the upper 40s. Chance of
precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain and snow showers likely in
the evening, then a chance of snow showers after midnight. Little
or no snow accumulation. Lows in the mid 20s. Chance of
precipitation 60 percent.
.SUNDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers with a slight chance of thunderstorms in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of snow and rain
showers in the evening, then mostly clear after midnight. Lows in
the upper 20s. Chance of precipitation 30 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ029-212200-
Flaming Gorge-
919 AM MDT Tue May 21 2024

.TODAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms this afternoon. Breezy with highs in the upper 40s.
Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of
rain 30 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Breezy
with lows in the lower 30s. Northwest winds 15 to 20 mph with
gusts up to 30 mph, becoming south around 10 mph after midnight.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the lower 60s. South winds 10 to
15 mph, becoming southwest 15 to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the upper
30s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
.THURSDAY...Partly cloudy with a slight chance of rain and snow
showers. A slight chance of thunderstorms in the afternoon.
Breezy with highs in the mid 50s. West winds 20 to 25 mph with
gusts up to 40 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower
30s.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs in the upper 50s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Breezy with lows in the upper 30s. Chance of rain
20 percent.
.SUNDAY...Partly cloudy in the morning, then clearing. A slight
chance of rain showers. A slight chance of snow showers in the
morning, then a slight chance of thunderstorms in the afternoon.
Breezy with highs in the lower 60s. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly clear and breezy. Lows around 40.
.MEMORIAL DAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ022-212200-
Casper Mountain-
919 AM MDT Tue May 21 2024

.TODAY...Snow showers. Rain showers this morning, then rain
showers with isolated thunderstorms this afternoon. Snow
accumulation up to 3 inches. Highs in the upper 30s. Northwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 80 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows around 30. Northwest winds 10 to 15 mph, becoming
southwest after midnight.
.WEDNESDAY...Mostly sunny in the morning, then becoming mostly
cloudy. Breezy and not as cool with highs in the mid 50s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up
to 25 mph.
.THURSDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Windy
with highs in the lower 50s. Southwest winds 20 to 30 mph with
gusts up to 45 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of snow and rain
showers in the evening. Breezy with lows in the upper 20s. Chance
of precipitation 30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs in the lower 50s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening. Lows in the upper 30s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a chance of rain showers with a slight chance of thunderstorms in
the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows around 40. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. A slight chance of rain and snow showers
in the morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the mid 50s.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly clear after midnight. Lows in
the mid 30s. Chance of rain 20 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of. Highs around
60.

$$

WYZ002-212200-
Absaroka Mountains-
919 AM MDT Tue May 21 2024

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

.TODAY...Mostly cloudy with numerous snow showers. Scattered rain
showers with isolated thunderstorms this afternoon. Snow
accumulation up to 3 inches. Highs in the upper 30s. North winds
around 10 mph with gusts up to 20 mph. Chance of precipitation
60 percent.
.TONIGHT...Partly cloudy with scattered snow showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 20s. West winds 10 to 15 mph with gusts
up to 30 mph. Chance of snow 30 percent.
.WEDNESDAY...Mostly cloudy. Scattered snow showers, rain showers
with isolated thunderstorms in the afternoon. Snow accumulation
up to 1 inch. Breezy with highs in the lower 40s. Southwest winds
15 to 20 mph with gusts up to 30 mph. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Numerous rain showers in the evening. Snow
showers. Light snow accumulation. Breezy with lows in the mid
20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance
of precipitation 80 percent.
.THURSDAY...Snow showers. A slight chance of thunderstorms in the
afternoon. New light snow accumulation. Breezy with highs in the
mid 30s. West winds 15 to 25 mph with gusts up to 45 mph. Chance
of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers
with a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Breezy with lows in the lower 20s. Chance
of snow 40 percent.
.FRIDAY...Partly cloudy. A chance of snow showers, rain showers
with a slight chance of thunderstorms in the afternoon. Highs in
the lower 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain showers, snow showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the upper
40s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain showers. Snow showers likely,
mainly in the evening. Little or no snow accumulation. Breezy
with lows in the upper 20s. Chance of precipitation 60 percent.
.SUNDAY...Partly cloudy. A chance of snow showers in the morning,
then snow showers likely with possible rain showers and
thunderstorms in the afternoon. Little or no snow accumulation.
Breezy with highs in the lower 40s. Chance of precipitation
60 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers with
a slight chance of rain showers in the evening, then mostly clear
after midnight. Breezy with lows in the upper 20s. Chance of
precipitation 30 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the
lower 50s.

$$

WYZ007-212200-
Owl Creek and Bridger Mountains-
919 AM MDT Tue May 21 2024

.TODAY...Cloudy. Snow and rain showers this morning, then
numerous rain showers with possible snow showers and
thunderstorms this afternoon. Snow accumulation around 5 inches.
Breezy with highs in the lower 40s. North winds 15 to 20 mph with
gusts up to 35 mph. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph
after midnight.
.WEDNESDAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the upper 50s. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Scattered rain showers in the
evening, then numerous rain and snow showers after midnight.
Little or no snow accumulation. Lows in the upper 30s. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 60 percent.
.THURSDAY...Partly cloudy. A chance of rain and snow showers in
the morning, then rain showers, snow showers likely with a slight
chance of thunderstorms in the afternoon. Little or no snow
accumulation. Breezy with highs in the upper 40s. West winds
20 to 25 mph with gusts up to 40 mph. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers,
snow showers with a slight chance of thunderstorms in the
evening, then partly cloudy after midnight. Breezy with lows in
the lower 30s. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Highs in the mid 50s.
Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Highs in the lower 60s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows around 40. Chance of
precipitation 30 percent.
.SUNDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Breezy with highs in the upper
50s. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers in
the evening, then mostly clear after midnight. Lows in the upper
30s. Chance of rain 30 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the
lower 60s.

$$

WYZ008-212200-
Bighorn Mountains West-
919 AM MDT Tue May 21 2024

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING...

.TODAY...Snow showers. Rain showers this morning, then rain
showers with isolated thunderstorms this afternoon. Snow
accumulation up to 8 inches. Highs in the upper 30s. Northwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 90 percent.
.TONIGHT...Partly cloudy with scattered snow showers, rain
showers with isolated thunderstorms in the evening, then mostly
clear after midnight. Lows around 30. South winds around 10 mph
with gusts up to 25 mph. Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy. Isolated rain showers, thunderstorms
and snow showers in the afternoon. Highs around 50. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain and snow showers
in the evening, then numerous rain and snow showers after
midnight. Little or no snow accumulation. Lows in the mid 30s.
South winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. Snow showers likely with a chance of
rain showers in the morning, then snow showers, rain showers with
a slight chance of thunderstorms in the afternoon. Light snow
accumulation. Breezy with highs in the lower 40s. West winds
15 to 25 mph with gusts up to 40 mph. Chance of precipitation
90 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely with
possible rain showers and thunderstorms in the evening, then a
chance of snow showers with a slight chance of rain showers after
midnight. New little or no snow accumulation. Breezy with lows in
the mid 20s. Chance of precipitation 60 percent.
.FRIDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Highs in
the upper 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Highs in
the mid 50s. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows in the mid 30s. Chance of precipitation 40 percent.
.SUNDAY...Partly cloudy. A chance of rain and snow showers in the
morning, then rain showers, snow showers likely with a slight
chance of thunderstorms in the afternoon. Little or no snow
accumulation. Breezy with highs in the upper 40s. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Partly cloudy. A chance of rain and snow showers
in the evening. Lows in the mid 30s. Chance of precipitation
30 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of rain showers in
the afternoon. Highs in the mid 50s. Chance of rain 20 percent.

$$

WYZ009-212200-
Bighorn Mountains Southeast-
919 AM MDT Tue May 21 2024

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING...

.TODAY...Rain showers. Snow showers this morning, then snow
showers with isolated thunderstorms this afternoon. Snow may be
heavy at times this morning. Snow accumulation up to 8 inches.
Highs in the upper 30s. North winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 90 percent.
.TONIGHT...Partly cloudy with scattered snow showers, rain
showers with isolated thunderstorms in the evening, then mostly
clear after midnight. Breezy with lows in the upper 20s. West
winds around 10 mph with gusts up to 20 mph, increasing to 15 to
20 mph with gusts up to 30 mph after midnight. Chance of
precipitation 30 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 50s. Southwest winds 15 to
20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy with scattered snow showers.
Isolated rain showers in the evening, then scattered rain showers
after midnight. Breezy with lows in the mid 30s. Southwest winds
15 to 20 mph with gusts up to 30 mph. Chance of precipitation
30 percent.
.THURSDAY...Partly cloudy. A chance of snow and rain showers in
the morning, then snow showers with possible rain showers and
thunderstorms likely in the afternoon. Light snow accumulation.
Windy with highs in the mid 40s. West winds 20 to 30 mph with
gusts up to 45 mph. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. Snow showers likely with
possible rain showers and thunderstorms in the evening, then a
chance of snow showers after midnight. New little or no snow
accumulation. Breezy with lows in the upper 20s. Chance of
precipitation 60 percent.
.FRIDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Highs in
the upper 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the upper 50s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the mid 30s. Chance of precipitation 30 percent.
.SUNDAY...Partly cloudy. A chance of rain and snow showers in the
morning, then rain showers, snow showers likely with a slight
chance of thunderstorms in the afternoon. Little or no snow
accumulation. Breezy with highs in the lower 50s. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of rain and snow
showers in the evening, then mostly clear after midnight. Breezy
with lows in the mid 30s. Chance of precipitation 30 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of rain showers in
the afternoon. Highs in the upper 50s. Chance of rain 20 percent.

$$

WYZ012-212200-
Teton and Gros Ventre Mountains-
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy. Scattered snow showers this morning, then
numerous rain showers, snow showers with isolated thunderstorms
this afternoon. Snow accumulation up to 1 inch. Highs around 40.
Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 60 percent.
.TONIGHT...Partly cloudy. Scattered snow showers with isolated
thunderstorms in the evening. Lows in the mid 20s. West winds
10 to 15 mph, becoming south after midnight. Chance of snow
30 percent.
.WEDNESDAY...Mostly cloudy. Scattered snow showers in the
morning, then numerous snow showers, rain showers with isolated
thunderstorms in the afternoon. Snow accumulation up to 2 inches.
Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts
up to 30 mph. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Snow and rain showers in the evening, then
snow showers after midnight. Light snow accumulation. Lows in the
mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Chance of precipitation 90 percent.
.THURSDAY...Snow showers. A slight chance of thunderstorms in the
afternoon. New light snow accumulation. Breezy with highs in the
mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers
with a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Lows in the lower 20s. Chance of snow
40 percent.
.FRIDAY...Partly cloudy. A chance of snow showers, rain showers
with a slight chance of thunderstorms in the afternoon. Highs in
the lower 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain showers, snow showers with a slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Highs in the upper 40s. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Snow and rain showers likely in
the evening, then a chance of snow showers after midnight. Little
or no snow accumulation. Lows in the mid 20s. Chance of
precipitation 60 percent.
.SUNDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers with a slight chance of thunderstorms in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers with
a slight chance of rain showers in the evening, then mostly clear
after midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the lower 50s.

$$

WYZ014-212200-
Wind River Mountains West-
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy. Scattered snow showers this morning, then
numerous snow showers with possible rain showers and
thunderstorms this afternoon. Storm total snow accumulation of
1 to 3 inches. Highs in the upper 30s. Northwest winds 10 to
15 mph with gusts up to 25 mph. Chance of precipitation
60 percent.
.TONIGHT...Partly cloudy with scattered snow showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph,
becoming west after midnight. Chance of snow 30 percent.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with scattered rain showers, snow showers with isolated
thunderstorms in the afternoon. Breezy with highs in the mid 40s.
Southwest winds 15 to 25 mph. Gusts up to 40 mph in the
afternoon. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Scattered rain showers in the evening. Mostly
cloudy with snow showers. Light snow accumulation. Breezy with
lows in the mid 20s. Southwest winds 15 to 25 mph with gusts up
to 40 mph. Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy with snow showers likely. A slight
chance of thunderstorms in the afternoon. New little or no snow
accumulation. Windy with highs in the mid 30s. West winds 20 to
30 mph with gusts up to 45 mph. Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy and breezy, cold with lows around
20.
.FRIDAY...Partly cloudy. A chance of snow showers, a slight
chance of rain showers and thunderstorms in the afternoon. Highs
in the mid 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Breezy
with highs around 50. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of snow and rain showers. Breezy with
lows in the upper 20s. Chance of precipitation 40 percent.
.SUNDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers with a slight chance of thunderstorms in the
afternoon. Breezy with highs in the mid 40s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of snow showers in
the evening. Breezy with lows in the upper 20s. Chance of snow
20 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ015-212200-
Wind River Mountains East-
919 AM MDT Tue May 21 2024

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

.TODAY...Numerous snow showers this morning, then numerous snow
showers, rain showers with isolated thunderstorms this afternoon.
Snow may be heavy at times this afternoon. Storm total snow
accumulation of 2 to 4 inches. Highs in the mid 30s. North winds
around 10 mph. Chance of precipitation 60 percent.
.TONIGHT...Partly cloudy with scattered snow showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Breezy with lows in the lower 20s. West winds 15 to
20 mph with gusts up to 30 mph. Chance of snow 30 percent.
.WEDNESDAY...Partly cloudy. Scattered snow showers, isolated rain
showers and thunderstorms in the afternoon. Breezy with highs in
the lower 40s. Southwest winds 15 to 25 mph with gusts up to
40 mph. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Scattered rain showers in the evening. Snow
showers. Light snow accumulation. Breezy with lows in the mid
20s. Southwest winds 20 to 25 mph with gusts up to 45 mph. Chance
of precipitation 80 percent.
.THURSDAY...Partly cloudy with snow showers likely. A slight
chance of thunderstorms in the afternoon. New light snow
accumulation possible. Windy with highs in the mid 30s. West
winds 25 to 35 mph with gusts up to 55 mph. Chance of snow
70 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of snow showers with a
slight chance of thunderstorms in the evening. Breezy, cold with
lows around 20. Chance of snow 30 percent.
.FRIDAY...Partly cloudy. A chance of snow showers, a slight
chance of thunderstorms and rain showers in the afternoon. Highs
in the lower 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Breezy
with highs in the upper 40s. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers.
Snow showers likely, mainly in the evening. Little or no snow
accumulation. Breezy with lows in the upper 20s. Chance of
precipitation 60 percent.
.SUNDAY...Partly cloudy in the morning, then clearing. A chance
of snow showers. A chance of rain showers with a slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Windy with highs in the mid 40s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly clear. A chance of snow showers with a
slight chance of rain showers in the evening. Breezy with lows in
the upper 20s. Chance of precipitation 30 percent.
.MEMORIAL DAY...Mostly sunny. A slight chance of. Breezy with
highs in the lower 50s.

$$

WYZ019-212200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy with numerous rain showers. Snow showers
this morning, then scattered snow showers with isolated
thunderstorms this afternoon. Snow accumulation up to 1 inch.
Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts
up to 25 mph. Chance of precipitation 80 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 30s. Northwest winds 10 to 15 mph, becoming southwest
after midnight.
.WEDNESDAY...Partly cloudy and breezy. Not as cool with highs
around 60. Southwest winds 15 to 25 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Partly cloudy. Scattered rain and snow showers
after midnight. Breezy with lows in the upper 30s. Southwest
winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of
precipitation 30 percent.
.THURSDAY...Partly cloudy. A chance of rain showers, snow showers
with a slight chance of thunderstorms in the afternoon. Windy
with highs in the lower 50s. West winds 20 to 30 mph with gusts
up to 45 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening. Breezy with lows in the upper 20s. Chance
of precipitation 20 percent.
.FRIDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Highs in the upper 50s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Breezy with lows in the upper 30s.
.SUNDAY...Mostly sunny. A slight chance of rain and snow showers
in the morning, then a chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs
around 60. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Mostly clear. A slight chance of rain showers in
the evening. Breezy with lows in the mid 30s. Chance of rain
20 percent.
.MEMORIAL DAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ024-212200-
Salt River and Wyoming Ranges-
919 AM MDT Tue May 21 2024

.TODAY...Partly cloudy with scattered snow showers. Scattered
rain showers with isolated thunderstorms this afternoon. Breezy
with highs in the lower 40s. Northwest winds 15 to 20 mph. Gusts
up to 35 mph this afternoon. Chance of precipitation 40 percent.
.TONIGHT...Mostly clear. Lows in the upper 20s. Northwest winds
10 to 15 mph with gusts up to 30 mph, becoming southwest after
midnight.
.WEDNESDAY...Mostly cloudy. Scattered rain showers, snow showers
with isolated thunderstorms in the afternoon. Breezy with highs
in the lower 50s. Southwest winds 15 to 20 mph with gusts up to
35 mph. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Rain showers in the evening. Snow showers.
Light snow accumulation. Breezy with lows in the upper 20s. West
winds 15 to 25 mph with gusts up to 40 mph. Chance of
precipitation 90 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Snow showers likely. A slight chance of thunderstorms in
the afternoon. New little or no snow accumulation. Breezy with
highs in the upper 30s. West winds 15 to 25 mph with gusts up to
35 mph. Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. A slight chance of rain showers,
thunderstorms and snow showers in the afternoon. Highs in the
upper 40s. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy. A slight chance of rain and snow
showers in the morning, then a chance of rain showers with a
slight chance of thunderstorms in the afternoon. Breezy with
highs in the mid 50s. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers.
Snow showers likely, mainly in the evening. Little or no snow
accumulation. Breezy with lows in the upper 20s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly sunny with a chance of snow showers. A chance of
rain showers with a slight chance of thunderstorms in the
afternoon. Breezy with highs around 50. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 30.
.MEMORIAL DAY...Mostly sunny. Highs in the upper 50s.

$$

WYZ030-212200-
East Sweetwater County-
Including the city of Wamsutter
919 AM MDT Tue May 21 2024

.TODAY...Mostly cloudy with scattered rain showers. Scattered
snow showers this morning, then isolated thunderstorms this
afternoon. Breezy with highs in the mid 40s. Northwest winds
15 to 20 mph with gusts up to 35 mph. Chance of precipitation
30 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Breezy
with lows in the lower 30s. Northwest winds 15 to 20 mph with
gusts up to 30 mph, becoming southwest around 10 mph after
midnight.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs around 60. Southwest winds 15 to 20 mph
with gusts up to 35 mph.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.THURSDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the lower 50s. West winds 20 to 25 mph with gusts up to 40 mph.
Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the upper
50s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Breezy with lows in the upper 30s.
.SUNDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly sunny with a chance of rain showers with
a slight chance of thunderstorms in the afternoon. Breezy with
highs around 60. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s.
.MEMORIAL DAY...Mostly sunny. Highs in the upper 60s.

$$