210
FNUS55 KCYS 010909
FWFCYS
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST WYOMING/WESTERN NEBRASKA
NATIONAL WEATHER SERVICE CHEYENNE WY
ISSUED BY NATIONAL WEATHER SERVICE DENVER CO
309 AM MDT TUE SEP 1 2026
DISCUSSION
MINIMAL FIRE WEATHER CONCERNS TODAY AND WEDNESDAY, WITH INCREASING
CONCERNS BY LATER IN THE WEEK, ESPECIALLY ACROSS EAST CENTRAL WYOMING AND THE
NORTHERN AND CENTRAL NEBRASKA PANHANDLE AS SOME DRIER AIR MOVES INTO THE
REGION. IT WILL REMAIN BREEZY ACROSS THE SOUTHEAST WYOMING ZONES THIS WEEK, BUT
DAYTIME MINIMUM RELATIVE HUMIDITIES SHOULD REMAIN ABOVE 25 PERCENT THROUGH
LATE WEDNESDAY AFTERNOON. ELEVATED FIRE WEATHER CONCERNS POSSIBLE THURSDAY AND
FRIDAY AFTERNOON NORTH OF INTERSTATE 80. OTHERWISE, DRIER WEATHER IS EXPECTED
WITH MINIMAL CHANCES FOR THUNDERSTORMS THROUGH THE END OF THE WEEK.
NEZ434-012215-
PINE RIDGE/NEBRASKA NATIONAL FOREST-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 0900.
CHANCE OF SHOWERS UNTIL 1000SLIGHT CHANCE OF
SHOWERS AFTER 1000 UNTIL 1100.
MAX TEMPERATURE.....83-88.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......18 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
MIXING HEIGHT.......900-2900 FT AGL INCREASING TO 4800-6800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (8200-55300 KNOT-FT).
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........66-72 PERCENT.
24 HR TREND......5 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....EAST AROUND 10 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
MIXING HEIGHT.......1600-3600 FT AGL DECREASING TO 300-800 FT AGL
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR (3900-12100 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....91-96.
24 HR TREND......10 DEGREES WARMER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......17 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH INCREASING TO AROUND 20
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3900-5900 FT AGL INCREASING TO 7600-9600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (32100 KNOT-FT) INCREASING TO EXCELLENT
(176000 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 90S.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
90S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
90S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 90S.
NEZ435-012215-
BOX BUTTE/SOUTH SIOUX/NIOBRARA RIVER-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
CHANCE OF SHOWERS UNTIL 0700. SLIGHT CHANCE OF
THUNDERSTORMS UNTIL 0900. SLIGHT CHANCE OF
SHOWERS AFTER 0700 UNTIL 1200.
MAX TEMPERATURE.....82-87.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......9 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
MIXING HEIGHT.......1100-3100 FT AGL INCREASING TO 5400-7400 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (11100 KNOT-FT) INCREASING TO GOOD (86800
KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....56-61.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........76-82 PERCENT.
24 HR TREND......14 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
MIXING HEIGHT.......2400-4400 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3800-13600 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....88-93.
24 HR TREND......6 DEGREES WARMER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2800-4800 FT AGL INCREASING TO 7600-9600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (20200 KNOT-FT) INCREASING TO VERY GOOD
(131800 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S.
WINDS GENERALLY LESS THAN 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
90S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.
NEZ436-012215-
LOWER NORTH PLATTE RIVER BASIN/SCOTTSBLUFF NATIONAL MONUMENT-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
UNTIL 0800.
MAX TEMPERATURE.....83-88.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1300-3300 FT AGL INCREASING TO 6000-8000 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (15800 KNOT-FT) INCREASING TO GOOD (92700
KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....56-61.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........81-87 PERCENT.
24 HR TREND......7 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......2600-4600 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3500-13000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....87-92.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......12 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
MIXING HEIGHT.......3100-5100 FT AGL INCREASING TO 9300-11300 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (15000 KNOT-FT) INCREASING TO VERY GOOD
(106800 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S.
WINDS GENERALLY LESS THAN 10 MPH.
FRIDAY
CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
AROUND 60. HIGHS IN THE LOWER 90S. WINDS GENERALLY LESS THAN
10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.
LABOR DAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90.
NEZ437-012215-
LODGEPOLE CREEK/SOUTHERN NEBRASKA PANHANDLE-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
UNTIL 0800.
MAX TEMPERATURE.....82-87.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1200-3200 FT AGL INCREASING TO 5700-7700 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (16400 KNOT-FT) INCREASING TO GOOD (85000
KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....56-61.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........82-88 PERCENT.
24 HR TREND......2 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......2900-4900 FT AGL DECREASING TO 400 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4200-14500 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....86-91.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........21-27 PERCENT.
24 HR TREND......10 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......2900-4900 FT AGL INCREASING TO 8900-10900 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (14700 KNOT-FT) INCREASING TO GOOD (86200
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 90. WINDS
GENERALLY LESS THAN 10 MPH.
FRIDAY
CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
AROUND 60. HIGHS IN THE LOWER 90S. WINDS GENERALLY LESS THAN
10 MPH.
SATURDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90.
LABOR DAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.
WYZ417-012215-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
CHANCE OF SHOWERS UNTIL 1200SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 1200.
MAX TEMPERATURE.....80-85.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......15 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTH AROUND
10 MPH WITH HIGHER GUSTS IN THE AFTERNOON.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......1100-3100 FT AGL INCREASING TO 4800-6800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (9800 KNOT-FT) INCREASING TO GOOD (69600
KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....56-61.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........58-64 PERCENT.
24 HR TREND......12 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTHEAST AROUND 10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
MIXING HEIGHT.......3000-5000 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4900-20100 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....86-91.
24 HR TREND......7 DEGREES WARMER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO AROUND 25
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 10000-12000 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (44200 KNOT-FT) INCREASING TO EXCELLENT
(240400 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
WYZ418-012215-
MIDDLE NORTH PLATTE RIVER BASIN/NIOBRARA AND CONVERSE HIGH PLAINS-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS UNTIL 0900.
MAX TEMPERATURE.....78-84.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......13 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST AROUND
10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH INCREASING TO WEST
AROUND 20 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1700-3700 FT AGL INCREASING TO 6500-8500 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (16400 KNOT-FT) INCREASING TO VERY GOOD
(125600 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....56-61.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........62-68 PERCENT.
24 HR TREND......15 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......3800-5800 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4500-29000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....82-88.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO AROUND 25
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3700-5700 FT AGL INCREASING TO 9400-11400 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (48200 KNOT-FT) INCREASING TO EXCELLENT
(244300 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
80S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
80S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
WYZ419-012215-
NORTH LARAMIE RANGE AND ADJACENT HIGH PLAINS-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY UNTIL 1500, THEN
PARTLY CLOUDY.
MAX TEMPERATURE.....70-80.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2200-4200 FT AGL INCREASING TO 6700-8700 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (38400 KNOT-FT) INCREASING TO EXCELLENT
(186400 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....52-60.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........57-63 PERCENT.
24 HR TREND......16 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......3700-5700 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR TO FAIR (7500-41100 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....72-82.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........21-27 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH. GUSTS UP TO 35 MPH
INCREASING TO 45 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 9500-11500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (69500 KNOT-FT) INCREASING TO EXCELLENT
(265100 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
WYZ420-012215-
NORTH LARAMIE VALLEY/SHIRLEY BASIN-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY UNTIL 1500, THEN
PARTLY CLOUDY.
MAX TEMPERATURE.....72-77.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 20 MPH INCREASING TO AROUND 30 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2200-4200 FT AGL INCREASING TO 6200-8200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (45700 KNOT-FT) INCREASING TO EXCELLENT
(195600 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....47-52.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........75-81 PERCENT.
24 HR TREND......13 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY IN THE
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......3300-5300 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR TO FAIR (5800-45200 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....74-79.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS
INCREASING TO AROUND 20 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 9300-11300 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (62200 KNOT-FT) INCREASING TO EXCELLENT
(266400 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80. WINDS
GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
WYZ421-012215-
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY UNTIL 1500, THEN
PARTLY CLOUDY.
MAX TEMPERATURE.....70-78.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......14 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO WEST
AROUND 30 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1800-3800 FT AGL INCREASING TO 6600-8600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (44800 KNOT-FT) INCREASING TO EXCELLENT
(201500 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....50-55.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........69-75 PERCENT.
24 HR TREND......18 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......3500-5500 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR TO FAIR (7000-50700 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....71-79.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......7 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 25 MPH IN THE AFTERNOON. GUSTS UP TO 45
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 35
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3500-5500 FT AGL INCREASING TO 8400-10400 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (68800 KNOT-FT) INCREASING TO EXCELLENT
(303400 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
WYZ422-012215-
CENTRAL AND WEST CARBON-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....70-76.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 6000-8000 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (47100 KNOT-FT) INCREASING TO EXCELLENT
(178600 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....49-54.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........72-78 PERCENT.
24 HR TREND......10 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2900-4900 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (6600-39100 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....71-77.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......BREEZY. SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 25 MPH IN THE AFTERNOON. GUSTS UP TO 45
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 35
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 8900-10900 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (73000 KNOT-FT) INCREASING TO EXCELLENT
(287900 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
WYZ423-012215-
SOUTHWEST CARBON COUNTY-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AFTER 0800 UNTIL 1200.
MAX TEMPERATURE.....70-75.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO AROUND 25
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1200-3200 FT AGL INCREASING TO 5300-7300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (30700 KNOT-FT) INCREASING TO VERY GOOD
(135800 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....46-51.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........84-90 PERCENT.
24 HR TREND......15 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTH AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......2700-4700 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5500-29000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS AFTER 1600 UNTIL
1700.
MAX TEMPERATURE.....71-76.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH INCREASING TO SOUTHWEST
AROUND 30 MPH IN THE AFTERNOON.
MIXING HEIGHT.......3000-5000 FT AGL INCREASING TO 9700-11700 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (52700 KNOT-FT) INCREASING TO EXCELLENT
(266300 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
WYZ424-012215-
SIERRA MADRE RANGE/MEDICINE BOW NF-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS UNTIL 1000CHANCE OF
SHOWERS AFTER 1000 UNTIL 1100, THEN SLIGHT
CHANCE OF SHOWERS UNTIL 1200.
MAX TEMPERATURE.....61-69.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........36-42 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO AROUND 25
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1500-3500 FT AGL INCREASING TO 4800-6800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (33700 KNOT-FT) INCREASING TO VERY GOOD
(131300 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....43-49.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........73-79 PERCENT.
24 HR TREND......25 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTH AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2400-4400 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (6400-27300 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS AFTER 0800 UNTIL 1200. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS AFTER 1600.
MAX TEMPERATURE.....63-71.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST AROUND 15 MPH WITH GUSTS TO AROUND 45
MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 35
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2800-4800 FT AGL INCREASING TO 9200-11200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (68700 KNOT-FT) INCREASING TO EXCELLENT
(263300 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
70S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 50. HIGHS IN THE LOWER 70S.
LABOR DAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 70S.
WYZ425-012215-
UPPER NORTH PLATTE RIVER BASIN-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....71-76.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO WEST
AROUND 25 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1800-3800 FT AGL INCREASING TO 5700-7700 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (42900 KNOT-FT) INCREASING TO EXCELLENT
(159600 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....43-49.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........77-83 PERCENT.
24 HR TREND......20 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTH AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2700-4700 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5600-30200 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....73-78.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 40
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2900-4900 FT AGL INCREASING TO 10100-12100 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (64200 KNOT-FT) INCREASING TO EXCELLENT
(273600 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 80.
SOUTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
WYZ426-012215-
SNOWY RANGE/MEDICINE BOW NF-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....62-70.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........36-42 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO WEST
AROUND 30 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1800-3800 FT AGL INCREASING TO 5400-7400 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (44500 KNOT-FT) INCREASING TO EXCELLENT
(156500 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....38-48.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........79-85 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......2700-4700 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (6900-32300 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....63-71.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 40
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3300-5300 FT AGL INCREASING TO 9200-11200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (70800 KNOT-FT) INCREASING TO EXCELLENT
(246500 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
LABOR DAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
WYZ427-012215-
NORTH SNOWY RANGE FOOTHILLS-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY UNTIL 1500, THEN
PARTLY CLOUDY.
MAX TEMPERATURE.....71-76.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 20 MPH INCREASING TO AROUND 30 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 6200-8200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (50800 KNOT-FT) INCREASING TO EXCELLENT
(188700 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....48-53.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........67-73 PERCENT.
24 HR TREND......18 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 25
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
MIXING HEIGHT.......3000-5000 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (6500-36600 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....73-78.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH INCREASING TO AROUND 20
MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH INCREASING TO AROUND 30
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3800-5800 FT AGL INCREASING TO 10100-12100 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (80800 KNOT-FT) INCREASING TO EXCELLENT
(266000 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS AROUND 80.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80.
WYZ428-012215-
SOUTHERN LARAMIE VALLEY-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....74-79.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2100-4100 FT AGL INCREASING TO 6700-8700 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (42000 KNOT-FT) INCREASING TO EXCELLENT
(183500 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....46-51.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........77-83 PERCENT.
24 HR TREND......19 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY IN THE
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......3400-5400 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5000-33500 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....75-80.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH INCREASING TO AROUND 25
MPH IN THE AFTERNOON.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 10000-12000 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (57500 KNOT-FT) INCREASING TO EXCELLENT
(231200 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
LABOR DAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
WYZ429-012215-
SOUTHERN LARAMIE RANGE-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....71-76.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 6600-8600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (42100 KNOT-FT) INCREASING TO EXCELLENT
(172900 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....49-54.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........60-66 PERCENT.
24 HR TREND......21 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY IN THE
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......3200-5200 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (6000-31600 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....73-78.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 8400-10400 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (58400 KNOT-FT) INCREASING TO EXCELLENT
(200000 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WINDS
GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
LABOR DAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
WYZ430-012215-
LARAMIE FOOTHILLS AND HIGH PLAINS-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....78-83.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST AROUND
10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2200-4200 FT AGL INCREASING TO 7700-9700 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (35600 KNOT-FT) INCREASING TO EXCELLENT
(163200 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....53-58.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........66-72 PERCENT.
24 HR TREND......17 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......3600-5600 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5100-26600 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....80-85.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......6 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......3800-5800 FT AGL INCREASING TO 7800-9800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (43300 KNOT-FT) INCREASING TO EXCELLENT
(151000 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
80S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. WINDS
GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
LABOR DAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
WYZ431-012215-
LARAMIE EAST HIGH PLAINS-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY UNTIL 1500, THEN
PARTLY CLOUDY.
MAX TEMPERATURE.....80-85.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......1800-3800 FT AGL INCREASING TO 7300-9300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (23600 KNOT-FT) INCREASING TO VERY GOOD
(137700 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....54-59.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........74-80 PERCENT.
24 HR TREND......17 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......3500-5500 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4000-20600 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....84-89.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........24 PERCENT.
24 HR TREND......8 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH SHIFTING TO THE SOUTHWEST IN
THE AFTERNOON.
MIXING HEIGHT.......3300-5300 FT AGL INCREASING TO 8900-10900 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (23900 KNOT-FT) INCREASING TO VERY GOOD
(121900 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. WINDS
GENERALLY LESS THAN 10 MPH.
FRIDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.
WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
LABOR DAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 80S.
WYZ432-012215-
BORDEAUX/CHUGWATER/WHEATLAND-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....82-87.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST AROUND
10 MPH WITH HIGHER GUSTS IN THE AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......2400-4400 FT AGL INCREASING TO 7900-9900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (32500 KNOT-FT) INCREASING TO EXCELLENT
(169000 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....58-63.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........58-64 PERCENT.
24 HR TREND......14 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 25
MPH DECREASING TO 15 MPH AFTER MIDNIGHT.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......4000-6000 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4500-29500 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....85-90.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 30
MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
MIXING HEIGHT.......3700-5700 FT AGL INCREASING TO 9400-11400 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (38700 KNOT-FT) INCREASING TO EXCELLENT
(181600 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS AROUND 90. WINDS
GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.
WYZ433-012215-
GOSHEN/MIDDLE-LOWER NORTH PLATTE RIVER BASIN-
309 AM MDT TUE SEP 1 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY SUNNY.
MAX TEMPERATURE.....84-89.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1900-3900 FT AGL INCREASING TO 7100-9100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (20000 KNOT-FT) INCREASING TO VERY GOOD
(131500 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....56-61.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........72-78 PERCENT.
24 HR TREND......19 PERCENT DRIER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 20
MPH IN THE EVENING.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......3400-5400 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3200-20300 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500, THEN PARTLY CLOUDY.
MAX TEMPERATURE.....88-93.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......9 PERCENT DRIER.
20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST
AROUND 10 MPH WITH HIGHER GUSTS IN THE
AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......3700-5700 FT AGL INCREASING TO 9300-11300 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (22600 KNOT-FT) INCREASING TO EXCELLENT
(154300 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 90S.
WINDS GENERALLY LESS THAN 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
90S. WINDS GENERALLY LESS THAN 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. WINDS GENERALLY LESS THAN 10 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.
LABOR DAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S.
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