228
FNUS55 KRIW 191102
FWFRIW
FIRE WEATHER PLANNING FORECAST FOR WESTERN AND CENTRAL WYOMING
NATIONAL WEATHER SERVICE RIVERTON WY
501 AM MDT THU MAR 19 2026
DISCUSSION
***THIS PRODUCT IS CURRENTLY AUTOMATED WITH NO DISCUSSION
AND WILL NOT BE REFRESHED WITH ALL FORECAST UPDATES. IT SHOULD
BE USED FOR PLANNING PURPOSES ONLY. IF YOU NEED ADDITIONAL FIRE
WEATHER INFORMATION, PLEASE CONTACT THE NWS OFFICE IN RIVERTON,
WYOMING. THE HUMAN WRITTEN DISCUSSION SECTION ALONG WITH THE FIRE
WEATHER FORECAST WILL RESUME REGULAR OPERATIONS SOMETIME IN
SPRING 2026.***
---THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS---
WYZ280-192200-
NATRONA COUNTY/CASPER BLM-
INCLUDING THE CITIES OF CASPER AND MIDWEST
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74-79.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........9-15 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 1200, THEN WEST AROUND 20
MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 5400-6800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR UNTIL 1200. EXCELLENT AFTER 1400.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-52.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........37-43 PERCENT.
24 HR TREND......10 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH
UNTIL 2100, THEN 20 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH UNTIL 1900, THEN 15 TO 20
MPH.
MIXING HEIGHT.......4200-4600 FT AGL UNTIL 1900, THEN 400-1000 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....74-79.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH UNTIL 1200, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 30 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN 20 TO 25
MPH.
MIXING HEIGHT.......400-1800 FT AGL UNTIL 1100. 4800-6800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 80.
WEST WINDS AROUND 15 MPH.
SUNDAY
MUCH COOLER. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS
IN THE UPPER 50S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80.
WYZ283-192200-
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
INCLUDING THE CITIES OF CROWHEART, LANDER, RIVERTON, AND SHOSHONI
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71-76.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS
UNTIL 1500, THEN AROUND 20 MPH WITH GUSTS TO
AROUND 25 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1600, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1300, THEN 25 TO 30
MPH.
MIXING HEIGHT.......600-2400 FT AGL UNTIL 1200. 5200-6600 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1400, THEN VERY GOOD TO
EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-49.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........38-44 PERCENT.
24 HR TREND......5 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH
UNTIL 2100, THEN 15 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN AROUND 15
MPH.
MIXING HEIGHT.......4200-5000 FT AGL UNTIL 1900, THEN 600-1200 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH
UNTIL 1500, THEN 25 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1500, THEN 20 TO 25
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200. 5200-7200 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....GOOD UNTIL 1500, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 15 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WYZ285-192200-
SOUTH BIGHORN MOUNTAINS-
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH. GUSTS UP TO 25 MPH
UNTIL 1200, THEN 35 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100. 30 TO 35 MPH
AFTER 1500.
MIXING HEIGHT.......200-2200 FT AGL UNTIL 1200. 4200-5800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1400, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46-51.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........34-40 PERCENT.
24 HR TREND......3 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25
MPH UNTIL 0300, THEN AROUND 10 MPH WITH GUSTS
TO AROUND 15 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2200, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 25 TO 30 MPH UNTIL 2000, THEN 15 TO 20
MPH.
MIXING HEIGHT.......2600-3600 FT AGL UNTIL 1900, THEN 200-800 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS UNTIL
1200, THEN AROUND 20 MPH WITH GUSTS TO AROUND
30 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 3400-5400 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.
LOWS IN THE MID 30S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND
15 MPH.
SUNDAY
COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S.
NORTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 50S.
WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70.
WYZ281-192200-
JOHNSON COUNTY/CASPER BLM-
INCLUDING THE CITIES OF BUFFALO AND KAYCEE
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68-73.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 1500, THEN NORTHWEST WITH
GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN
NORTHWEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1300, THEN WEST 25
TO 30 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 3600-5600 FT
AGL UNTIL 1400, THEN 6600-8600 FT AGL UNTIL
1700, THEN 5000-6000 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN VERY GOOD UNTIL
1500, THEN EXCELLENT UNTIL 1700, THEN VERY
GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-49.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........44-50 PERCENT.
24 HR TREND......10 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 2400, THEN
WEST AROUND 10 MPH UNTIL 0300, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 0500, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 0400, THEN 10 TO 15
MPH.
MIXING HEIGHT.......2800-3400 FT AGL UNTIL 1900, THEN 400-1000 FT
AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY UNTIL
1200, THEN WEST 15 TO 20 MPH WITH GUSTS TO
AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN WEST 20
TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1300, THEN WEST 20
TO 25 MPH.
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1100, THEN 2600-4600 FT
AGL UNTIL 1300, THEN 5200-7000 FT AGL UNTIL
1500, THEN 7400-8600 FT AGL UNTIL 1600, THEN
4600-6600 FT AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1400, THEN VERY GOOD UNTIL 1700,
THEN GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID
30S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
MUCH COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF
SHOWERS AND SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. WINDS GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WYZ282-192200-
SOUTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF TEN SLEEP, THERMOPOLIS, AND WORLAND
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400, THEN
NORTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST 20
TO 25 MPH UNTIL 1600, THEN AROUND 30 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 5200-6800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1400, THEN VERY GOOD TO
EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-49.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........41-47 PERCENT.
24 HR TREND......2 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH UNTIL 2400, THEN
SOUTHWEST. GUSTS UP TO 20 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2300, THEN SOUTHWEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN AROUND 15
MPH.
MIXING HEIGHT.......3600-4400 FT AGL UNTIL 1900, THEN 400-1000 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN WEST.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN WEST 15
TO 20 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2800-4800 FT
AGL UNTIL 1400, THEN 5600-7600 FT AGL UNTIL
1700, THEN 4600-5600 FT AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 15 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN
10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80.
WYZ275-192200-
NORTH BIGHORN BASIN/WORLAND BLM-
INCLUDING THE CITIES OF GREYBULL, LOVELL, AND POWELL
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-70.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1400, THEN WEST 15 TO
20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH UNTIL 1300, THEN WEST 15 TO
20 MPH UNTIL 1500, THEN AROUND 25 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300. 4600-6000 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1500, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....44-49.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........42-48 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY UNTIL 2400,
THEN SOUTH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2300, THEN SOUTH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 0500, THEN SOUTH.
MIXING HEIGHT.......2400-3000 FT AGL UNTIL 1900, THEN 400-1000 FT
AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....66-71.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH AND GUSTY UNTIL 1500,
THEN SOUTHWEST WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH UNTIL 1500, THEN SOUTHWEST
15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH UNTIL 1400, THEN WEST.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2600-4600 FT
AGL UNTIL 1400, THEN 5000-7000 FT AGL UNTIL
1700, THEN 3800-4800 FT AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
15 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 70S.
WYZ276-192200-
CODY FOOTHILLS-
INCLUDING THE CITIES OF CLARK, CODY, AND MEETEETSE
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68-73.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH. GUSTS UP TO 20 MPH
UNTIL 1200, THEN 30 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN AROUND 30
MPH.
MIXING HEIGHT.......800-2800 FT AGL UNTIL 1200. 4400-6400 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-52.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........36-42 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN 15 TO 20
MPH.
MIXING HEIGHT.......3000-3600 FT AGL UNTIL 1900, THEN 600-1400 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....70-75.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1200, THEN 25 TO 30
MPH.
MIXING HEIGHT.......600-2000 FT AGL UNTIL 1100. 5200-7200 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND
20 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN
THE UPPER 50S. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S.
WEDNESDAY
MOSTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 70S.
WYZ287-192200-
OWL CREEK MOUNTAINS-
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25
MPH UNTIL 1500, THEN AROUND 20 MPH WITH GUSTS
TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN 25 TO 30
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200, THEN 4000-6000 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-52.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........31-37 PERCENT.
24 HR TREND......1 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
MIXING HEIGHT.......2800-3600 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
MIXING HEIGHT.......400-1600 FT AGL UNTIL 1100. 5000-7000 FT AGL
AFTER 1300.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 20 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE
MID 50S. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ286-192200-
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-
INCLUDING THE CITY OF PAHASKA
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....57-62.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......14 PERCENT WETTER.
20-FOOT WINDS.......BREEZY. WEST WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH UNTIL 1200, THEN AROUND 25 MPH
WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 1300, THEN 25 TO 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1100, THEN 30 TO 35
MPH.
MIXING HEIGHT.......1800-3800 FT AGL.
SMOKE DISPERSAL.....GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........53-59 PERCENT.
24 HR TREND......1 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH
UNTIL 0300, THEN 20 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 0400, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
MIXING HEIGHT.......400-2200 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. WEST WINDS AROUND 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 1200, THEN AROUND 25 MPH
WITH GUSTS TO AROUND 35 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1100, THEN 30 TO 35
MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1100, THEN 2800-4800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1200, THEN GOOD TO VERY
GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS.
LOWS AROUND 30. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS
AROUND 40. HIGHS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY WITH CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF SHOWERS. HIGHS IN THE MID 50S.
WYZ140-192200-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........35-41 PERCENT.
24 HR TREND......16 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 20
MPH UNTIL 1500, THEN 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN AROUND
25 MPH.
MIXING HEIGHT.......800-2800 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....34-39.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........66-72 PERCENT.
24 HR TREND......7 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 20
MPH UNTIL 0300.
RIDGE TOP WINDS.....SOUTHWEST AROUND 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......400-1600 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........35-41 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 15
MPH UNTIL 1200, THEN 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN 20 TO
25 MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2400-4400 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WINDS
GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE MID 50S. SOUTHWEST
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WINDS
GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY WITH CHANCE OF SHOWERS AND SNOW
SHOWERS. HIGHS IN THE LOWER 50S.
WYZ415-192200-
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-
INCLUDING THE CITIES OF JACKSON AND MORAN
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......12 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH. 20 MPH AFTER
1200.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400, THEN 15 TO
20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN WEST 20
TO 25 MPH.
MIXING HEIGHT.......1400-3400 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-36.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........61-67 PERCENT.
24 HR TREND......8 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH UNTIL 0300, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......400-1600 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN
SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN 15 TO
20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1200, THEN 15 TO
20 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200, THEN 2600-4600 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 40S. WINDS GENERALLY LESS THAN
10 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE MID 50S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF SHOWERS AND SNOW SHOWERS IN
THE MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S.
WYZ416-192200-
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....53-58.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........34-40 PERCENT.
24 HR TREND......13 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST
10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN 15 TO 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1500, THEN WEST 20
TO 25 MPH.
MIXING HEIGHT.......1000-3000 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....31-36.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........59-65 PERCENT.
24 HR TREND......10 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......400-1800 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....53-58.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST
10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1400, THEN WEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......1800-3800 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WINDS GENERALLY LESS
THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 50S. WEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S.
WEDNESDAY
MOSTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. HIGHS IN THE MID 50S.
WYZ288-192200-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
INCLUDING THE CITIES OF DUBOIS AND SOUTH PASS
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH. GUSTS UP TO 30 MPH
UNTIL 1500, THEN 35 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1200, THEN 30 TO 35
MPH.
MIXING HEIGHT.......1400-3400 FT AGL.
SMOKE DISPERSAL.....FAIR TO GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........48-54 PERCENT.
24 HR TREND......3 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 25 TO 30 MPH.
MIXING HEIGHT.......400-1800 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 1400, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200, THEN 2600-4600 FT
AGL.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. SLIGHT CHANCE OF SNOW SHOWERS.
LOWS IN THE LOWER 30S. HIGHS AROUND 50. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS AROUND 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S.
WEDNESDAY
SUNNY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. HIGHS AROUND 60.
WYZ414-192200-
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
INCLUDING THE CITY OF AFTON
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....59-64.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......1400-3400 FT AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
TONIGHT
SKY/WEATHER.........CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....33-38.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........60-66 PERCENT.
24 HR TREND......8 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST WINDS AROUND 10 MPH UNTIL 2100, THEN
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2200, THEN SOUTHWEST
AROUND 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......400-1600 FT AGL.
SMOKE DISPERSAL.....POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....60-65.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN WEST 15
TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1500, THEN WEST 15
TO 20 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300, THEN 2600-4600 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WINDS GENERALLY
LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 10 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE
LOWER 50S. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
50S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S.
WEDNESDAY
SUNNY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS IN
THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S.
WYZ278-192200-
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-
INCLUDING THE CITIES OF BIG PINEY, FARSON, AND PINEDALE
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 10 MPH WITH HIGHER GUSTS UNTIL 1500,
THEN AROUND 20 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....NORTH 5 TO 10 MPH UNTIL 1000, THEN WEST 10 TO
15 MPH UNTIL 1400, THEN 20 TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN 20 TO 25
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300, THEN 3800-5800 FT
AGL.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1400, THEN GOOD TO VERY
GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....34-39.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........57-63 PERCENT.
24 HR TREND......9 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......NORTHWEST WINDS AROUND 15 MPH AND GUSTY UNTIL
2100, THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH UNTIL 2200, THEN AROUND
10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN NORTHWEST 10
TO 15 MPH.
MIXING HEIGHT.......3200-4800 FT AGL UNTIL 1900, THEN 400-1400 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....NORTHWEST 5 TO 10 MPH UNTIL 1100, THEN WEST 10
TO 15 MPH UNTIL 1500, THEN AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN AROUND 20
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300. 4200-6200 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1500, THEN GOOD TO VERY
GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WINDS GENERALLY LESS
THAN 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 70.
WEST WINDS AROUND 10 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
WYZ277-192200-
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
INCLUDING THE CITIES OF EVANSTON, FORT BRIDGER, AND KEMMERER
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-70.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
AROUND 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1300, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1200, THEN 20 TO 25
MPH.
MIXING HEIGHT.......1000-3000 FT AGL UNTIL 1300, THEN 3600-5600 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
TONIGHT
SKY/WEATHER.........CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........48-54 PERCENT.
24 HR TREND......8 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH AND GUSTY UNTIL 2400,
THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 2300, THEN AROUND 10
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 0100, THEN AROUND 10
MPH.
MIXING HEIGHT.......2800-4000 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....FAIR TO GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-70.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200, THEN WEST
10 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN AROUND 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH UNTIL 1500, THEN AROUND 20
MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1300. 4000-5800 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS AROUND 40. WINDS GENERALLY LESS THAN
10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
70. WEST WINDS AROUND 10 MPH.
SUNDAY
COOLER. MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 50S. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
WYZ279-192200-
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
INCLUDING THE CITIES OF GREEN RIVER, ROCK SPRINGS, AND WAMSUTTER
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY UNTIL
1200, THEN WEST AROUND 20 MPH WITH GUSTS TO
AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1400, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST 25
TO 30 MPH.
MIXING HEIGHT.......600-2600 FT AGL UNTIL 1200. 5600-6800 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....38-43.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........43-49 PERCENT.
24 HR TREND......11 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH
UNTIL 2100, THEN 15 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN AROUND 15
MPH.
MIXING HEIGHT.......5000-5600 FT AGL UNTIL 1900, THEN 400-1200 FT
AGL.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 0900, THEN WEST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH UNTIL 1300, THEN WEST
AROUND 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200. 4800-6400 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
CLEAR. LOWS AROUND 40. WINDS GENERALLY LESS THAN
10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 70S.
WEST WINDS AROUND 15 MPH.
SUNDAY
COOLER. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WYZ289-192200-
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
INCLUDING THE CITY OF JEFFREY CITY
501 AM MDT THU MAR 19 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....68-73.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 1200, THEN WEST AROUND 20
MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST 25
TO 30 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN 25 TO 30
MPH.
MIXING HEIGHT.......400-2200 FT AGL UNTIL 1200, THEN 3600-5600 FT
AGL.
SMOKE DISPERSAL.....POOR UNTIL 1200, THEN VERY GOOD.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-46.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........42-48 PERCENT.
24 HR TREND......8 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH
UNTIL 0300, THEN 15 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2000, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH UNTIL 1900, THEN 15 TO 20
MPH.
MIXING HEIGHT.......3600-4200 FT AGL UNTIL 1900, THEN 400-1000 FT
AGL.
SMOKE DISPERSAL.....GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS UNTIL
1200, THEN AROUND 20 MPH WITH GUSTS TO AROUND
30 MPH.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN AROUND 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1200, THEN AROUND 25
MPH.
MIXING HEIGHT.......400-2400 FT AGL UNTIL 1200. 4600-5800 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....GOOD TO VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
70S. WEST WINDS AROUND 15 MPH.
SUNDAY
COOLER. PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN
THE UPPER 50S. WEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
WYZ300-192200-
CASPER MOUNTAIN-
501 AM MDT THU MAR 19 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....66-71.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH UNTIL 1200, THEN WEST AROUND 20
MPH WITH GUSTS TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST
AROUND 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100. AROUND 35 MPH
AFTER 1600.
MIXING HEIGHT.......200-2200 FT AGL UNTIL 1200. 5200-6200 FT AGL
AFTER 1500.
SMOKE DISPERSAL.....POOR UNTIL 1200. VERY GOOD TO EXCELLENT AFTER
1500.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....42-47.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........39-45 PERCENT.
24 HR TREND......8 PERCENT DRIER.
HUMIDITY RECOVERY...MODERATE.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH
UNTIL 2100, THEN 15 MPH.
RIDGE TOP WINDS.....WEST 20 TO 25 MPH UNTIL 2100, THEN AROUND 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 30 MPH UNTIL 1900, THEN 15 TO 20
MPH.
MIXING HEIGHT.......3600-4200 FT AGL UNTIL 1900, THEN 200-800 FT
AGL.
SMOKE DISPERSAL.....GOOD TO VERY GOOD UNTIL 1900, THEN POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....67-72.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH HIGHER GUSTS
UNTIL 1200, THEN WEST AROUND 20 MPH WITH GUSTS
TO AROUND 30 MPH.
RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 1200, THEN WEST 20
TO 25 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH UNTIL 1100, THEN AROUND 25
MPH.
MIXING HEIGHT.......200-1800 FT AGL UNTIL 1100. 4600-6600 FT AGL
AFTER 1400.
SMOKE DISPERSAL.....POOR TO FAIR UNTIL 1300, THEN VERY GOOD.
FORECAST DAYS 3 THROUGH 7...
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 15 MPH.
SUNDAY
COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70.
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