Zone Forecast Product
Issued by NWS Riverton, WY

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162
FPUS55 KRIW 040021
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
618 PM MDT Fri Oct 3 2025

WYZ020-041000-
Natrona County Lower Elevations-
Including the city of Casper
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly clear this evening, then partly cloudy with
scattered showers with isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds after midnight. Breezy
with lows around 50. Southwest winds 15 to 20 mph with gusts up
to 35 mph. Chance of rain 30 percent.
.SATURDAY...Mostly cloudy. Scattered showers with isolated
thunderstorms in the morning, then numerous showers and scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds. Breezy with highs in the mid 60s. Northeast winds
10 to 15 mph with gusts up to 25 mph, becoming south 15 to 20 mph
with gusts up to 35 mph in the afternoon. Chance of rain
60 percent.
.SATURDAY NIGHT...Scattered thunderstorms in the evening. Rain
showers. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the upper 30s. Northwest winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 90 percent.
.SUNDAY...Rain showers in the morning, then rain showers likely
with a slight chance of thunderstorms in the afternoon. Cooler
with highs in the mid 40s. Northwest winds 10 to 15 mph, becoming
northeast in the afternoon. Chance of rain 80 percent.
.SUNDAY NIGHT...Cloudy. A chance of rain showers in the evening,
then rain showers likely with a chance of snow showers after
midnight. Little or no snow accumulation. Lows in the mid 30s.
Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 60 percent.
.MONDAY...Cloudy in the morning, then becoming partly cloudy. A
20 percent chance of rain showers. Highs in the lower 50s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs around 60.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ017-041000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms after midnight. Some thunderstorms may produce
gusty winds after midnight. Lows in the upper 40s. Southwest
winds 10 to 15 mph, becoming east after midnight. Gusts up to
30 mph. Chance of rain 30 percent.
.SATURDAY...Partly cloudy with scattered showers with isolated
thunderstorms in the morning, then mostly cloudy with showers and
scattered thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds. Breezy with highs in the mid 60s. East winds
15 to 20 mph. Gusts up to 40 mph in the afternoon. Chance of rain
80 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Rain
showers. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows around 40. North winds 15 to 20 mph
with gusts up to 35 mph. Chance of rain 90 percent.
.SUNDAY...Rain showers in the morning, then rain showers likely
with a slight chance of thunderstorms in the afternoon. Cooler
with highs in the upper 40s. North winds around 10 mph with gusts
up to 20 mph. Chance of rain 80 percent.
.SUNDAY NIGHT...Cloudy. Rain showers likely in the evening, then
a chance of rain and snow showers after midnight. Little or no
snow accumulation. Lows in the mid 30s. Northeast winds around
10 mph with gusts up to 25 mph. Chance of precipitation
60 percent.
.MONDAY...Mostly cloudy in the morning, then clearing. Highs
around 50.
.MONDAY NIGHT...Clear. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs around 60.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ018-041000-
Lander Foothills-
Including the city of Lander
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy and breezy. Lows in the mid 40s.
Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing
to around 10 mph after midnight.
.SATURDAY...Partly cloudy with scattered showers with isolated
thunderstorms in the morning, then mostly cloudy with showers and
scattered thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds. Breezy, cooler with highs in the lower 60s.
West winds around 10 mph with gusts up to 20 mph, becoming south
15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of
rain 80 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Showers.
Some thunderstorms may produce gusty winds in the evening. Lows
in the upper 30s. North winds 10 to 15 mph with gusts up to
30 mph, becoming east with gusts up to 20 mph after midnight.
Chance of rain 90 percent.
.SUNDAY...Showers in the morning, then showers likely with a
slight chance of thunderstorms in the afternoon. Highs in the mid
40s. Northeast winds around 10 mph in the afternoon. Chance of
rain 80 percent.
.SUNDAY NIGHT...Cloudy. Rain showers likely, mainly in the
evening. Lows in the lower 30s. North winds around 10 mph. Chance
of rain 60 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 50.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ028-041000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy and breezy. Lows in the lower 40s.
Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming
east around 10 mph after midnight.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Scattered thunderstorms. Scattered showers in the
morning, then numerous showers in the afternoon. Some
thunderstorms may produce gusty winds. Breezy, cooler with highs
in the upper 50s. South winds 15 to 20 mph with gusts up to
30 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the
afternoon. Chance of rain 60 percent.
.SATURDAY NIGHT...Mostly cloudy. Scattered rain showers with
isolated thunderstorms in the evening, then a chance of rain
showers after midnight. Some thunderstorms may produce gusty
winds in the evening. Breezy with lows in the mid 30s. West winds
15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent.
.SUNDAY...Mostly cloudy. A chance of rain showers in the morning.
Highs in the lower 50s. West winds around 10 mph with gusts up to
20 mph. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Northeast
winds around 10 mph with gusts up to 20 mph.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of. Highs in the mid 50s.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 60s.

$$

WYZ013-041000-
Jackson Hole-
Including the city of Jackson
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy. Scattered showers and thunderstorms
this evening, then numerous showers and scattered thunderstorms
after midnight. Some thunderstorms may be severe with gusty
winds, then some thunderstorms may produce gusty winds after
midnight. Lows around 40. Southeast winds around 10 mph this
evening. Chance of rain 60 percent.
.SATURDAY...Rain showers and scattered thunderstorms. Some
thunderstorms may produce gusty winds. Highs around 50. North
winds around 10 mph, becoming northwest in the afternoon. Chance
of rain 90 percent.
.SATURDAY NIGHT...Rain showers with isolated thunderstorms in the
evening, then rain and snow showers likely after midnight. Some
thunderstorms may produce gusty winds in the evening. Little or
no snow accumulation. Lows around 30. Northwest winds around
10 mph. Chance of precipitation 90 percent.
.SUNDAY...A slight chance of thunderstorms. Rain and snow showers
likely in the morning, then rain showers in the afternoon. Little
or no snow accumulation. Highs in the upper 40s. Chance of
precipitation 80 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
chance of rain and snow showers. Lows in the mid 20s. Chance of
precipitation 40 percent.
.MONDAY...Partly cloudy in the morning, then clearing. A slight
chance of snow showers in the morning. A slight chance of rain
showers. Highs in the lower 50s. Chance of precipitation
20 percent.
.MONDAY NIGHT...Clear. Lows in the mid 20s.
.TUESDAY...Sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...A slight chance of snow showers in the morning. Mostly
sunny with a slight chance of rain showers. Highs in the lower
60s. Chance of precipitation 20 percent.

$$

WYZ003-041000-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy with isolated thunderstorms. Scattered
showers this evening, then numerous showers after midnight. Some
thunderstorms may produce gusty winds. Breezy with lows in the
mid 40s. West winds 15 to 20 mph, becoming north after midnight.
Gusts up to 35 mph. Chance of rain 60 percent.
.SATURDAY...Showers with isolated thunderstorms in the morning,
then showers and scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the morning. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
and much cooler with highs in the lower 50s. North winds 15 to
25 mph. Gusts up to 40 mph in the afternoon. Chance of rain
90 percent.
.SATURDAY NIGHT...Rain showers. Snow showers after midnight. Snow
accumulation up to 1 inch. Breezy with lows in the mid 30s. North
winds 15 to 25 mph with gusts up to 35 mph. Chance of
precipitation near 100 percent.
.SUNDAY...Rain and snow showers. A slight chance of thunderstorms
in the afternoon. Little or no snow accumulation. Highs in the
lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.
Chance of precipitation 80 percent.
.SUNDAY NIGHT...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. Lows around 30.
North winds around 10 mph with gusts up to 20 mph in the evening.
Chance of precipitation 60 percent.
.MONDAY...Mostly sunny. Highs around 50.
.MONDAY NIGHT...Clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ004-041000-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy with scattered showers with isolated
thunderstorms. Some thunderstorms may produce gusty winds. Breezy
with lows around 50. Northwest winds 15 to 20 mph with gusts up
to 35 mph. Chance of rain 30 percent.
.SATURDAY...Cloudy. Numerous showers with isolated thunderstorms
in the morning, then showers and scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
morning. Some thunderstorms may produce gusty winds in the
afternoon. Windy, cooler with highs around 60. Northwest winds
15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph
with gusts up to 40 mph in the afternoon. Chance of rain
80 percent.
.SATURDAY NIGHT...Showers with isolated thunderstorms in the
evening, then showers after midnight. Some thunderstorms may
produce gusty winds in the evening. Windy with lows around 40.
Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of
rain 90 percent.
.SUNDAY...Showers, breezy with highs around 50. Northwest winds
15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Little or no snow
accumulation. Lows in the lower 30s. Northwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of precipitation 50 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.MONDAY NIGHT...Clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs around 70.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs around 70.

$$

WYZ006-041000-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy with isolated thunderstorms. Scattered
showers after midnight. Some thunderstorms may produce gusty
winds. Lows around 50. Southwest winds 10 to 15 mph, becoming
west with gusts up to 30 mph after midnight. Chance of rain
30 percent.
.SATURDAY...Mostly cloudy. Scattered showers with isolated
thunderstorms in the morning, then showers and scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds. Breezy, cooler with highs in the lower 60s.
Northwest winds around 10 mph with gusts up to 20 mph, increasing
to 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance
of rain 80 percent.
.SATURDAY NIGHT...Showers with isolated thunderstorms in the
evening, then showers after midnight. Some thunderstorms may
produce gusty winds in the evening. Windy with lows around 40.
Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of
rain near 100 percent.
.SUNDAY...Showers. A slight chance of thunderstorms in the
afternoon. Highs around 50. Northwest winds 10 to 15 mph. Gusts
up to 30 mph in the morning. Chance of rain 80 percent.
.SUNDAY NIGHT...Cloudy. Rain showers likely, mainly in the
evening. Lows in the mid 30s. Northwest winds around 10 mph.
Chance of rain 60 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.MONDAY NIGHT...Clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ005-041000-
Southwest Bighorn Basin-
Including the city of Thermopolis
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Scattered showers with isolated thunderstorms. Some
thunderstorms may produce gusty winds. Lows around 50. Southwest
winds 10 to 15 mph, becoming northeast after midnight. Chance of
rain 30 percent.
.SATURDAY...Mostly cloudy. Scattered showers with isolated
thunderstorms in the morning, then showers and scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds. Breezy, cooler with highs in the lower 60s.
Temperature falling into the lower 50s in the afternoon. North
winds 10 to 15 mph, increasing to 20 to 25 mph with gusts up to
35 mph in the afternoon. Chance of rain 80 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Showers.
Some thunderstorms may produce gusty winds in the evening. Breezy
with lows around 40. Northwest winds 15 to 25 mph with gusts up
to 40 mph. Chance of rain near 100 percent.
.SUNDAY...Showers. A slight chance of thunderstorms in the
afternoon. Highs in the upper 40s. Northwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 80 percent.
.SUNDAY NIGHT...Cloudy. Rain and snow showers likely, mainly in
the evening. Little or no snow accumulation. Lows in the lower
30s. North winds around 10 mph. Chance of precipitation
60 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 50s.
.MONDAY NIGHT...Clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs around 60.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs around 70.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ023-041000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy with numerous showers. Scattered
thunderstorms. Some thunderstorms may be severe with gusty winds
this evening. Some thunderstorms may produce gusty winds after
midnight. Lows around 40. Southeast winds around 10 mph. Gusts up
to 25 mph this evening. Chance of rain 60 percent.
.SATURDAY...Showers and scattered thunderstorms. Some
thunderstorms may produce gusty winds. Cooler with highs around
50. Northwest winds around 10 mph. Chance of rain 80 percent.
.SATURDAY NIGHT...Rain showers with isolated thunderstorms in the
evening, then rain showers likely after midnight. Some
thunderstorms may produce gusty winds in the evening. Lows in the
lower 30s. West winds around 10 mph. Chance of rain 90 percent.
.SUNDAY...Rain showers likely. A slight chance of thunderstorms
in the afternoon. Highs around 50. Chance of rain 70 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows around 30. Chance of
precipitation 40 percent.
.MONDAY...Partly cloudy in the morning, then clearing. A slight
chance of rain showers. Highs in the mid 50s. Chance of rain
20 percent.
.MONDAY NIGHT...Clear. Lows in the upper 20s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
morning, then a chance of rain showers in the afternoon. Highs in
the mid 60s. Chance of rain 30 percent.

$$

WYZ025-041000-
Upper Green River Basin Foothills-
Including the city of Pinedale
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy with numerous rain showers. Scattered
thunderstorms. Some thunderstorms may be severe with gusty winds
this evening. Some thunderstorms may produce gusty winds after
midnight. Lows in the mid 30s. South winds around 10 mph with
gusts up to 20 mph, becoming northeast after midnight. Chance of
rain 60 percent.
.SATURDAY...Cloudy with scattered thunderstorms. Rain showers.
Some thunderstorms may produce gusty winds. Breezy with highs in
the lower 50s. Southeast winds 15 to 20 mph, becoming southwest
in the afternoon. Chance of rain 80 percent.
.SATURDAY NIGHT...Rain showers with isolated thunderstorms in the
evening, then rain and snow showers likely after midnight. Some
thunderstorms may produce gusty winds in the evening. Little or
no snow accumulation. Lows around 30. Northwest winds 10 to
15 mph with gusts up to 25 mph. Chance of precipitation
80 percent.
.SUNDAY...Rain and snow showers likely in the morning, then rain
showers with a slight chance of thunderstorms in the afternoon.
Little or no snow accumulation. Highs in the mid 40s. Southwest
winds around 10 mph in the afternoon. Chance of precipitation
80 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of rain and snow showers. Lows in the
mid 20s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy in the morning, then clearing. A slight
chance of. Highs around 50.
.MONDAY NIGHT...Mostly clear. Lows in the lower 20s.
.TUESDAY...Sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs around 60.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs around 60. Chance of rain 20 percent.

$$

WYZ026-041000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. Scattered rain showers. Isolated thunderstorms this
evening, then scattered thunderstorms after midnight. Some
thunderstorms may be severe with gusty winds this evening. Some
thunderstorms may produce gusty winds after midnight. Lows around
40. West winds 10 to 15 mph with gusts up to 30 mph, becoming
northeast after midnight. Chance of rain 30 percent.
.SATURDAY...Mostly cloudy with scattered thunderstorms. Scattered
rain showers in the morning, then rain showers in the afternoon.
Some thunderstorms may produce gusty winds. Breezy with highs in
the upper 50s. Temperature falling into the upper 40s in the
afternoon. East winds 15 to 20 mph, becoming southwest 20 to
25 mph in the afternoon. Chance of rain 80 percent.
.SATURDAY NIGHT...Mostly cloudy. Numerous rain showers with
isolated thunderstorms in the evening, then a chance of rain
showers after midnight. Some thunderstorms may produce gusty
winds in the evening. Breezy with lows in the lower 30s. West
winds 15 to 20 mph with gusts up to 35 mph. Chance of rain
60 percent.
.SUNDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Highs in the upper 40s. West winds around 10 mph, becoming
southwest with gusts up to 20 mph in the afternoon. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows around 30. East winds
around 10 mph with gusts up to 20 mph. Chance of precipitation
30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 60s.

$$

WYZ010-041000-
Northeast Johnson County-
Including the city of Buffalo
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy. Lows around 50. West winds 10 to
15 mph, becoming northwest after midnight.
.SATURDAY...Partly cloudy in the morning, then becoming cloudy.
Isolated thunderstorms. Scattered showers in the morning, then
showers in the afternoon. Some thunderstorms may produce gusty
winds. Much cooler with highs in the lower 60s. North winds 10 to
15 mph. Chance of rain 80 percent.
.SATURDAY NIGHT...Showers and scattered thunderstorms in the
evening, then showers after midnight. Some thunderstorms may
produce gusty winds in the evening. Breezy with lows around 40.
Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of
rain near 100 percent.
.SUNDAY...Showers. A slight chance of thunderstorms in the
afternoon. Breezy with highs in the upper 40s. North winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 80 percent.
.SUNDAY NIGHT...Cloudy with a chance of rain showers. A chance of
snow showers after midnight. Little or no snow accumulation. Lows
in the mid 30s. North winds 10 to 15 mph in the evening. Chance
of precipitation 50 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Mostly sunny. Highs around 70.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs around 70.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ011-041000-
Southeast Johnson County-
Including the city of Kaycee
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy. Scattered showers after midnight. Lows
in the upper 40s. Southwest winds 10 to 15 mph, becoming
northwest after midnight. Chance of rain 30 percent.
.SATURDAY...Partly cloudy with scattered showers with isolated
thunderstorms in the morning, then cloudy with showers and
scattered thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds. Cooler with highs in the lower 60s. North
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
80 percent.
.SATURDAY NIGHT...Showers and scattered thunderstorms in the
evening, then showers after midnight. Some thunderstorms may
produce gusty winds in the evening. Breezy with lows in the upper
30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of
rain near 100 percent.
.SUNDAY...Showers. Highs in the upper 40s. North winds 10 to
15 mph with gusts up to 25 mph. Chance of rain 80 percent.
.SUNDAY NIGHT...Cloudy with a chance of rain showers. A chance of
snow showers after midnight. Little or no snow accumulation. Lows
in the mid 30s. Northeast winds around 10 mph. Chance of
precipitation 50 percent.
.MONDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly sunny in the afternoon. Highs in the mid
50s. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Mostly sunny. Highs around 70.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs around 70.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ027-041000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy with scattered showers. Isolated
thunderstorms this evening, then scattered thunderstorms after
midnight. Some thunderstorms may be severe with gusty winds this
evening. Some thunderstorms may produce gusty winds after
midnight. Lows in the upper 30s. West winds 10 to 15 mph with
gusts up to 30 mph, becoming northeast after midnight. Chance of
rain 30 percent.
.SATURDAY...Mostly cloudy with showers and scattered
thunderstorms. Some thunderstorms may produce gusty winds.
Breezy, cooler with highs in the lower 50s. West winds 15 to
25 mph. Chance of rain 90 percent.
.SATURDAY NIGHT...Mostly cloudy. Numerous rain showers, mainly in
the evening. Breezy with lows in the mid 30s. West winds 15 to
25 mph with gusts up to 35 mph. Chance of rain 60 percent.
.SUNDAY...A chance of snow showers in the morning. Mostly cloudy
with a chance of rain showers. Highs around 50. West winds around
10 mph. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 30. North winds around 10 mph,
becoming east after midnight.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.MONDAY NIGHT...Mostly clear. Lows around 30.
.TUESDAY...Mostly sunny. Highs around 60.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs in the mid 60s. Chance of rain 20 percent.

$$

WYZ016-041000-
Upper Wind River Basin-
Including the city of Dubois
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy with scattered showers with isolated
thunderstorms this evening, then mostly cloudy with numerous
showers and scattered thunderstorms after midnight. Some
thunderstorms may produce gusty winds. Lows around 40. Northwest
winds 10 to 15 mph with gusts up to 30 mph. Chance of rain
70 percent.
.SATURDAY...Scattered thunderstorms. Rain showers. Some
thunderstorms may produce gusty winds. Breezy with highs in the
mid 50s. East winds around 10 mph with gusts up to 20 mph,
increasing to 15 to 20 mph with gusts up to 35 mph in the
afternoon. Chance of rain 90 percent.
.SATURDAY NIGHT...Rain showers. Isolated thunderstorms in the
evening, then snow showers after midnight. Some thunderstorms may
produce gusty winds in the evening. Snow accumulation up to
1 inch. Lows in the lower 30s. Northwest winds around 10 mph,
becoming southwest after midnight. Chance of precipitation near
100 percent.
.SUNDAY...Rain and snow showers. A slight chance of thunderstorms
in the afternoon. Little or no snow accumulation. Highs in the
lower 40s. Southeast winds 10 to 15 mph. Chance of precipitation
80 percent.
.SUNDAY NIGHT...Cloudy. Rain showers, snow showers likely with a
slight chance of thunderstorms in the evening, then a chance of
snow and rain showers after midnight. Little or no snow
accumulation. Lows around 30. East winds around 10 mph. Chance of
precipitation 70 percent.
.MONDAY...Mostly cloudy in the morning, then mostly sunny in the
afternoon. Highs in the upper 40s.
.MONDAY NIGHT...Mostly clear. Lows around 30.
.TUESDAY...Sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs around 60.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs around 60. Chance of rain 20 percent.

$$

WYZ001-041000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy with scattered rain showers and
thunderstorms this evening, then cloudy with numerous rain
showers with isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds. Lows in the mid 30s.
Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming
northwest after midnight. Chance of rain 60 percent.
.SATURDAY...Rain showers with isolated thunderstorms in the
morning, then rain showers, scattered thunderstorms and snow
showers in the afternoon. Some thunderstorms may produce gusty
winds in the morning. Some thunderstorms may produce gusty winds
in the afternoon. Snow may be heavy at times in the afternoon.
Snow accumulation up to 3 inches. Highs in the mid 40s. North
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 90 percent.
.SATURDAY NIGHT...Snow and rain showers. Snow accumulation up to
4 inches. Lows in the upper 20s. Northwest winds around 10 mph
with gusts up to 20 mph. Chance of precipitation 90 percent.
.SUNDAY...Snow showers with a slight chance of thunderstorms. New
light snow accumulation. Highs in the upper 30s. North winds
around 10 mph in the afternoon. Chance of snow 80 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
chance of snow showers. Cold with lows around 20. Chance of snow
30 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 40s.
.MONDAY NIGHT...Clear. Lows in the lower 20s.
.TUESDAY...Sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the lower 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs in the mid 50s.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY...A slight chance of snow showers in the morning. Mostly
sunny with a slight chance of rain showers. Highs in the mid 50s.
Chance of precipitation 20 percent.

$$

WYZ029-041000-
Flaming Gorge-
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy and breezy. Lows in the mid 40s.
Southeast winds 15 to 20 mph. Gusts up to 35 mph this evening.
.SATURDAY...Partly cloudy with scattered showers with isolated
thunderstorms in the morning, then mostly cloudy with numerous
showers and scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds. Breezy with highs in the
upper 50s. South winds 20 to 25 mph, becoming west 15 to 20 mph
in the afternoon. Gusts up to 40 mph. Chance of rain 60 percent.
.SATURDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening. Breezy with lows in the upper 30s. West winds 15 to
25 mph with gusts up to 35 mph. Chance of rain 30 percent.
.SUNDAY...Mostly cloudy. Highs in the lower 50s. Northwest winds
around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Northeast
winds around 10 mph.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 50s.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 30s.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear. Lows around 40.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 40.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ022-041000-
Casper Mountain-
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly clear this evening, then partly cloudy with
scattered showers with isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds after midnight. Breezy
with lows in the upper 40s. South winds 15 to 20 mph. Gusts up to
30 mph, increasing to 40 mph after midnight. Chance of rain
30 percent.
.SATURDAY...Numerous showers in the morning, then showers and
scattered thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Breezy with highs in the
lower 60s. Temperature falling into the lower 50s in the
afternoon. South winds 15 to 25 mph with gusts up to 35 mph.
Chance of rain 80 percent.
.SATURDAY NIGHT...Numerous rain showers with isolated
thunderstorms in the evening, then rain and snow showers after
midnight. Some thunderstorms may produce gusty winds in the
evening. Little or no snow accumulation. Breezy with lows in the
mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance
of precipitation 80 percent.
.SUNDAY...Cloudy. Rain and snow showers likely, mainly in the
morning. Little or no snow accumulation. Cooler with highs in the
lower 40s. Northwest winds 10 to 15 mph, becoming north in the
afternoon. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Cloudy with a chance of rain and snow showers.
Little or no snow accumulation. Lows in the lower 30s. East winds
around 10 mph with gusts up to 20 mph. Chance of precipitation
50 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow showers in the morning. A chance of rain
showers. Highs in the upper 40s. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ002-041000-
Absaroka Mountains-
618 PM MDT Fri Oct 3 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM
MDT SUNDAY...

.TONIGHT...Partly cloudy with numerous rain showers with isolated
thunderstorms this evening, then cloudy with rain showers,
scattered thunderstorms and snow showers after midnight. Some
thunderstorms may produce gusty winds this evening. Some
thunderstorms may produce gusty winds after midnight. Snow
accumulation up to 1 inch. Lows in the upper 30s. Southwest winds
10 to 15 mph with gusts up to 30 mph. Chance of precipitation
80 percent.
.SATURDAY...Scattered thunderstorms. Rain and snow showers. Some
thunderstorms may produce gusty winds. Snow may be heavy at times
in the afternoon. Snow accumulation up to 6 inches. Cooler with
highs in the lower 40s. East winds 10 to 15 mph, becoming
northeast in the afternoon. Chance of precipitation 90 percent.
.SATURDAY NIGHT...Rain showers. Snow showers with isolated
thunderstorms in the evening, then snow showers after midnight.
Some thunderstorms may produce gusty winds in the evening. New
snow accumulation up to 6 inches. Lows in the upper 20s.
Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation near 100 percent.
.SUNDAY...Snow showers. A slight chance of thunderstorms in the
afternoon. New moderate snow accumulation. Highs in the lower
30s. North winds around 10 mph, becoming northeast with gusts up
to 20 mph in the afternoon. Chance of snow 80 percent.
.SUNDAY NIGHT...Cloudy. Snow showers, mainly in the evening. New
light snow accumulation. Lows in the lower 20s. East winds around
10 mph, becoming south after midnight. Chance of snow 80 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s.
.TUESDAY...Sunny. Highs in the mid 40s.
.TUESDAY NIGHT...Clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
40s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs around 50.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. A slight chance of rain and snow showers
in the afternoon. Highs around 50. Chance of precipitation
20 percent.

$$

WYZ007-041000-
Owl Creek and Bridger Mountains-
618 PM MDT Fri Oct 3 2025

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Scattered showers with isolated thunderstorms. Some
thunderstorms may produce gusty winds. Breezy with lows in the
upper 40s. Southwest winds 15 to 20 mph, becoming east 10 to
15 mph after midnight. Chance of rain 30 percent.
.SATURDAY...Mostly cloudy. Scattered rain showers with isolated
thunderstorms in the morning, then rain showers and scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds. Breezy, cooler with highs in the mid 50s. Northeast
winds 15 to 20 mph with gusts up to 30 mph. Chance of rain
80 percent.
.SATURDAY NIGHT...Rain showers with isolated thunderstorms in the
evening, then rain and snow showers after midnight. Some
thunderstorms may produce gusty winds in the evening. Snow
accumulation up to 2 inches. Windy with lows in the mid 30s.
Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of
precipitation near 100 percent.
.SUNDAY...Rain and snow showers. A slight chance of thunderstorms
in the afternoon. Little or no snow accumulation. Breezy with
highs around 40. North winds 15 to 20 mph, diminishing to around
10 mph in the afternoon. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Cloudy with snow showers likely. Rain showers
likely, mainly in the evening. Little or no snow accumulation.
Lows in the lower 30s. North winds around 10 mph. Chance of
precipitation 60 percent.
.MONDAY...Mostly cloudy in the morning, then clearing. Highs in
the upper 40s.
.MONDAY NIGHT...Clear. Lows in the mid 30s.
.TUESDAY...Sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ008-041000-
Bighorn Mountains West-
618 PM MDT Fri Oct 3 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO 6 PM
MDT SUNDAY...

.TONIGHT...Partly cloudy this evening, then becoming mostly
cloudy. Scattered rain showers. Isolated thunderstorms after
midnight. Some thunderstorms may produce gusty winds after
midnight. Breezy with lows in the mid 40s. South winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 30 percent.
.SATURDAY...Numerous rain showers with isolated thunderstorms in
the morning, then rain showers and scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
morning. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the lower 50s. Southeast winds 10 to 15 mph
with gusts up to 30 mph. Chance of rain 80 percent.
.SATURDAY NIGHT...Rain showers, snow showers and scattered
thunderstorms in the evening, then rain and snow showers after
midnight. Some thunderstorms may produce gusty winds in the
evening. Snow accumulation up to 7 inches. Breezy with lows in
the lower 30s. Northwest winds 15 to 20 mph with gusts up to
35 mph. Chance of precipitation near 100 percent.
.SUNDAY...Rain showers. Snow showers in the morning, then snow
showers with a slight chance of thunderstorms in the afternoon.
Snow may be heavy at times in the afternoon. New light snow
accumulation. Highs in the upper 30s. Northwest winds around
10 mph with gusts up to 25 mph. Chance of precipitation
90 percent.
.SUNDAY NIGHT...Cloudy with snow showers likely. Rain showers
likely, mainly in the evening. New light snow accumulation
possible. Lows in the upper 20s. East winds around 10 mph in the
evening. Chance of precipitation 60 percent.
.MONDAY...Partly cloudy with a slight chance of snow showers in
the morning, then mostly sunny in the afternoon. Highs in the
lower 40s. Chance of snow 20 percent.
.MONDAY NIGHT...Clear. Lows around 30.
.TUESDAY...Sunny. Highs around 50.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the mid 50s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ009-041000-
Bighorn Mountains Southeast-
618 PM MDT Fri Oct 3 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO 6 PM
MDT SUNDAY...

.TONIGHT...Partly cloudy. Scattered rain showers with isolated
thunderstorms after midnight. Some thunderstorms may produce
gusty winds after midnight. Breezy with lows in the mid 40s.
Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing
to around 10 mph with gusts up to 20 mph after midnight. Chance
of rain 30 percent.
.SATURDAY...Numerous rain showers with isolated thunderstorms in
the morning, then rain showers and scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
morning. Some thunderstorms may produce gusty winds in the
afternoon. Cooler with highs in the lower 50s. East winds 10 to
15 mph with gusts up to 25 mph. Chance of rain 80 percent.
.SATURDAY NIGHT...Rain showers, snow showers and scattered
thunderstorms in the evening, then rain and snow showers after
midnight. Some thunderstorms may produce gusty winds in the
evening. Snow may be heavy at times in the evening. Snow
accumulation up to 7 inches. Breezy with lows in the lower 30s.
Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of
precipitation near 100 percent.
.SUNDAY...Snow and rain showers in the morning, then snow showers
with possible rain showers and thunderstorms likely in the
afternoon. Snow may be heavy at times in the afternoon. New
moderate snow accumulation. Highs in the mid 30s. North winds
around 10 mph, becoming northeast in the afternoon. Gusts up to
25 mph. Chance of precipitation 90 percent.
.SUNDAY NIGHT...Rain showers likely in the evening. Cloudy with
snow showers likely. New light snow accumulation possible. Lows
in the upper 20s. Northeast winds around 10 mph with gusts up to
20 mph. Chance of precipitation 60 percent.
.MONDAY...Partly cloudy with a slight chance of snow and rain
showers in the morning, then mostly sunny in the afternoon. Highs
in the lower 40s. Chance of precipitation 20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Sunny. Highs around 50.
.TUESDAY NIGHT...Clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 50s.

$$

WYZ012-041000-
Teton and Gros Ventre Mountains-
618 PM MDT Fri Oct 3 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM
MDT SUNDAY...

.TONIGHT...Mostly cloudy with rain showers and scattered
thunderstorms. Some thunderstorms may be severe with gusty winds
this evening. Some thunderstorms may produce gusty winds after
midnight. Lows in the mid 30s. South winds around 10 mph with
gusts up to 20 mph. Chance of rain 80 percent.
.SATURDAY...Rain showers and scattered thunderstorms. Snow
showers in the afternoon. Some thunderstorms may produce gusty
winds. Snow may be heavy at times in the afternoon. Snow
accumulation around 5 inches. Highs in the lower 40s. East winds
10 to 15 mph, becoming west in the afternoon. Chance of
precipitation 90 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Snow and
rain showers. Some thunderstorms may produce gusty winds in the
evening. Snow accumulation up to 3 inches. Lows in the upper 20s.
Northwest winds around 10 mph with gusts up to 20 mph. Chance of
precipitation 90 percent.
.SUNDAY...Snow showers with a slight chance of thunderstorms.
Rain showers in the afternoon. New light snow accumulation. Highs
in the upper 30s. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Mostly cloudy with snow showers likely with
possible rain showers and thunderstorms in the evening, then
partly cloudy with a chance of snow showers after midnight. New
light snow accumulation possible. Lows in the mid 20s. Chance of
precipitation 60 percent.
.MONDAY...Partly cloudy in the morning, then clearing. A chance
of snow showers. A slight chance of rain showers in the
afternoon. Highs in the lower 40s. Chance of precipitation
30 percent.
.MONDAY NIGHT...Clear. Lows in the mid 20s.
.TUESDAY...Sunny. Highs around 50.
.TUESDAY NIGHT...Clear. Lows around 30.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower
50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the lower 50s.
.THURSDAY NIGHT...Mostly clear. A slight chance of. Lows in the
lower 30s.
.FRIDAY...Mostly sunny. A slight chance of rain and snow showers
in the morning, then a chance of rain showers in the afternoon.
Highs in the mid 50s. Chance of precipitation 30 percent.

$$

WYZ014-041000-
Wind River Mountains West-
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy. Numerous rain showers with isolated
thunderstorms this evening, then rain showers and scattered
thunderstorms after midnight. Some thunderstorms may be severe
with gusty winds this evening. Some thunderstorms may produce
gusty winds after midnight. Lows in the mid 30s. Southwest winds
10 to 15 mph with gusts up to 30 mph, becoming southeast with
gusts up to 20 mph after midnight. Chance of rain 80 percent.
.SATURDAY...Scattered thunderstorms. Rain and snow showers. Some
thunderstorms may produce gusty winds. Snow may be heavy at times
in the afternoon. Snow accumulation up to 6 inches. Breezy with
highs in the mid 40s. Southeast winds 15 to 20 mph, becoming
southwest in the afternoon. Gusts up to 35 mph. Chance of
precipitation 80 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Snow and
rain showers. Some thunderstorms may produce gusty winds in the
evening. New snow accumulation up to 4 inches. Lows in the upper
20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Chance of precipitation 90 percent.
.SUNDAY...Snow showers. Rain showers likely with a slight chance
of thunderstorms in the afternoon. New light snow accumulation.
Highs in the mid 30s. West winds around 10 mph, becoming
southwest with gusts up to 20 mph in the afternoon. Chance of
precipitation 80 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with snow showers likely. New light snow
accumulation possible. Lows in the mid 20s. East winds around
10 mph with gusts up to 20 mph. Chance of snow 60 percent.
.MONDAY...Mostly cloudy with a chance of snow showers in the
morning, then mostly sunny in the afternoon. Highs around 40.
Chance of snow 30 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s.
.TUESDAY...Sunny. Highs in the upper 40s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
40s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 30.
.THURSDAY...Mostly sunny. Highs in the lower 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny with a slight chance of snow showers. A
slight chance of rain showers in the afternoon. Highs in the
lower 50s. Chance of precipitation 20 percent.

$$

WYZ015-041000-
Wind River Mountains East-
618 PM MDT Fri Oct 3 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM
MDT SUNDAY...

.TONIGHT...Partly cloudy with scattered snow showers. Numerous
rain showers with isolated thunderstorms this evening, then rain
showers and scattered thunderstorms after midnight. Some
thunderstorms may be severe with gusty winds this evening. Some
thunderstorms may produce gusty winds after midnight. Snow
accumulation up to 2 inches. Breezy with lows in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of
precipitation 80 percent.
.SATURDAY...Scattered thunderstorms. Rain showers and numerous
snow showers in the morning, then rain and snow showers in the
afternoon. Some thunderstorms may produce gusty winds. Snow may
be heavy at times in the afternoon. Snow accumulation up to
6 inches. Breezy with highs in the mid 40s. South winds 15 to
20 mph with gusts up to 35 mph. Chance of precipitation
80 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Snow and
rain showers. Some thunderstorms may produce gusty winds in the
evening. New snow accumulation up to 4 inches. Lows in the upper
20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Chance of precipitation 90 percent.
.SUNDAY...Snow showers. A slight chance of thunderstorms in the
afternoon. New moderate snow accumulation. Highs in the lower
30s. East winds around 10 mph. Chance of snow 90 percent.
.SUNDAY NIGHT...Cloudy. Snow showers with a slight chance of
thunderstorms in the evening, then snow showers likely after
midnight. New light snow accumulation. Lows in the lower 20s.
East winds around 10 mph. Chance of snow 80 percent.
.MONDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy with a slight chance of snow showers
in the afternoon. Highs in the upper 30s. Chance of snow
30 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the lower 40s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
40s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the upper 40s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s.
.FRIDAY...Mostly sunny. A slight chance of rain and snow showers
in the afternoon. Highs in the upper 40s. Chance of precipitation
20 percent.

$$

WYZ019-041000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly clear this evening, then partly cloudy with
scattered showers with isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds after midnight. Breezy
with lows in the mid 40s. South winds 15 to 20 mph with gusts up
to 35 mph. Chance of rain 30 percent.
.SATURDAY...Partly cloudy with scattered showers with isolated
thunderstorms in the morning, then mostly cloudy with showers and
scattered thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds. Breezy with highs around 60. South winds
20 to 25 mph, becoming southwest 15 to 25 mph in the afternoon.
Gusts up to 40 mph. Chance of rain 80 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Rain
showers. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the mid 30s. West winds 15 to 25 mph
with gusts up to 40 mph. Chance of rain 80 percent.
.SUNDAY...Snow showers likely in the morning. Rain showers
likely. Little or no snow accumulation. Highs in the mid 40s.
Northwest winds 10 to 15 mph, becoming northeast in the
afternoon. Chance of precipitation 70 percent.
.SUNDAY NIGHT...Cloudy with a chance of rain and snow showers.
Lows in the lower 30s. Northeast winds 10 to 15 mph with gusts up
to 30 mph. Chance of precipitation 40 percent.
.MONDAY...Cloudy in the morning, then becoming partly cloudy. A
slight chance of snow showers in the morning. A slight chance of
rain showers. Highs around 50. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$

WYZ024-041000-
Salt River and Wyoming Ranges-
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly cloudy with numerous rain showers. Scattered
thunderstorms. Some thunderstorms may be severe with gusty winds
this evening. Some thunderstorms may produce gusty winds after
midnight. Lows in the upper 30s. Southwest winds 10 to 15 mph,
becoming southeast after midnight. Chance of rain 60 percent.
.SATURDAY...Scattered thunderstorms. Rain showers. Some
thunderstorms may produce gusty winds. Cooler with highs in the
mid 40s. Southeast winds 10 to 15 mph, becoming west with gusts
up to 30 mph in the afternoon. Chance of rain 90 percent.
.SATURDAY NIGHT...Cloudy with rain and snow showers. Snow
accumulation up to 3 inches. Breezy with lows in the lower 30s.
West winds 15 to 20 mph with gusts up to 35 mph. Chance of
precipitation 90 percent.
.SUNDAY...Snow and rain showers likely in the morning, then rain
showers, snow showers with a slight chance of thunderstorms in
the afternoon. Little or no snow accumulation. Highs in the lower
40s. West winds around 10 mph. Chance of precipitation
80 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Lows in the upper
20s. North winds around 10 mph in the evening. Chance of
precipitation 40 percent.
.MONDAY...Partly cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
morning, then a chance of rain showers in the afternoon. Highs in
the upper 50s. Chance of rain 30 percent.

$$

WYZ030-041000-
East Sweetwater County-
Including the city of Wamsutter
618 PM MDT Fri Oct 3 2025

.TONIGHT...Mostly clear this evening, then partly cloudy with
scattered showers with isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds after midnight. Breezy
with lows in the mid 40s. South winds 15 to 20 mph with gusts up
to 35 mph. Chance of rain 30 percent.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Numerous showers and scattered thunderstorms. Some
thunderstorms may produce gusty winds. Breezy with highs in the
upper 50s. South winds 20 to 25 mph, becoming southwest in the
afternoon. Gusts up to 40 mph. Chance of rain 60 percent.
.SATURDAY NIGHT...Mostly cloudy with numerous rain showers.
Breezy with lows in the mid 30s. West winds 15 to 25 mph with
gusts up to 40 mph. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy. Rain showers likely, mainly in the
morning. Highs around 50. Northwest winds around 10 mph. Chance
of rain 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower 30s. Northeast winds around 10 mph
with gusts up to 20 mph.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 50s.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 30s.
.TUESDAY...Mostly sunny. Highs around 60.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.

$$