750
FNUS55 KCYS 110910
FWFCYS
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST WYOMING/WESTERN NEBRASKA
NATIONAL WEATHER SERVICE CHEYENNE WY
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING FOR LOW RH, GUSTY WINDS, AND DRY LIGHTNING FOR FIRE
WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 424, 425, 426,
427, 428, 429, AND 430...
DISCUSSION
FINAL DAY OF CRITICAL FIRE WEATHER CONDITIONS
EXPECTED IN AN ENVIRONMENT OF LOW RELATIVE HUMIDITIES, GUSTY
WINDS, AND DRY LIGHTNING. RED FLAG WARNINGS ARE IN EFFECT FOR MOST
OF SOUTHEAST WYOMING BECAUSE OF THIS. WEDNESDAY THROUGH THE
WEEKEND A PATTERN CHANGE WILL BRING MONSOONAL MOISTURE AND
INCREASING PRECIPITATION. RH VALUES WILL JUMP CONSIDERABLY, BUT
WE'LL ALSO SEE A RISK OF SEVERE WEATHER WEDNESDAY AND AN
INCREASING FLOOD RISK FOR THE LATER HALF OF THE WEEK.
NEZ434-112215-
PINE RIDGE/NEBRASKA NATIONAL FOREST-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY. PATCHY SMOKE
UNTIL 0800PATCHY SMOKE AFTER 1100. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....96-101.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......NORTH 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTH AROUND 5 MPH INCREASING TO WEST AROUND 15
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1000-3000 FT AGL INCREASING TO 7300-9300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (8500 KNOT-FT) INCREASING TO VERY GOOD
(124000 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 2100. PATCHY SMOKE.
MIN TEMPERATURE.....62-67.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........90-96 PERCENT.
24 HR TREND......3 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......4000-6000 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5000-30300 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 0900. PATCHY
SMOKE AFTER 1500. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....87-92.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......20 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH. GUSTS UP TO 15 MPH INCREASING
TO 30 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
MIXING HEIGHT.......1000-3000 FT AGL INCREASING TO 3300-5300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (15700-54000 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.
MONDAY
MOSTLY CLEAR. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
IN THE UPPER 50S. HIGHS IN THE UPPER 80S.
NEZ435-112215-
BOX BUTTE/SOUTH SIOUX/NIOBRARA RIVER-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY. PATCHY SMOKE
AFTER 1200. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....95-100.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........14-20 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH. GUSTS UP TO 15 MPH
INCREASING TO 25 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 8600-10600 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (14300 KNOT-FT) INCREASING TO VERY GOOD
(145200 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 2100. PATCHY SMOKE UNTIL
2400.
MIN TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........92-98 PERCENT.
24 HR TREND......16 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
MIXING HEIGHT.......4200-6200 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5500-25600 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY
UNTIL 1500, THEN MOSTLY CLOUDY. PATCHY SMOKE
UNTIL 0700PATCHY SMOKE AFTER 1300. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1200
UNTIL 1500CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER 1500.
MAX TEMPERATURE.....87-92.
24 HR TREND......8 DEGREES COOLER.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......17 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......1000-3000 FT AGL INCREASING TO 3700-5700 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (16400-64700 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80. EAST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
NEZ436-112215-
LOWER NORTH PLATTE RIVER BASIN/SCOTTSBLUFF NATIONAL MONUMENT-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY. PATCHY SMOKE
AFTER 1300. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....96-101.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......1900-3900 FT AGL INCREASING TO 9000-11000 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (15800 KNOT-FT) INCREASING TO VERY GOOD
(141100 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 2100. PATCHY SMOKE UNTIL
0500.
MIN TEMPERATURE.....61-66.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........82-88 PERCENT.
24 HR TREND......20 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WEST AROUND 10 MPH SHIFTING TO THE NORTHWEST
AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
MIXING HEIGHT.......3900-5900 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4700-25700 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
PATCHY SMOKE AFTER 1200. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 1200 UNTIL
1500CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
1500.
MAX TEMPERATURE.....88-93.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........32-38 PERCENT.
24 HR TREND......21 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH. GUSTS UP TO 15 MPH INCREASING
TO 25 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....EAST AROUND 10 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON.
MIXING HEIGHT.......1100-3100 FT AGL INCREASING TO 5200-7200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (13500 KNOT-FT) INCREASING TO GOOD (76200
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
NEZ437-112215-
LODGEPOLE CREEK/SOUTHERN NEBRASKA PANHANDLE-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1500, THEN PARTLY CLOUDY. PATCHY SMOKE
AFTER 1400 UNTIL 1600PATCHY SMOKE AFTER 1700.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER 1500.
MAX TEMPERATURE.....95-100.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........13-19 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 5 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......3200-5200 FT AGL INCREASING TO 9200-11200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (22400 KNOT-FT) INCREASING TO VERY GOOD
(118100 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 2100. PATCHY SMOKE.
MIN TEMPERATURE.....61-66.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........76-82 PERCENT.
24 HR TREND......19 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2700-4700 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (5100-21000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
PATCHY SMOKE UNTIL 0800PATCHY SMOKE AFTER 1000
UNTIL 1600. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....88-93.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......19 PERCENT WETTER.
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH AND GUSTY SHIFTING TO
THE EAST WITH HIGHER GUSTS IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
MIXING HEIGHT.......1600-3600 FT AGL INCREASING TO 5200-7200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (14300 KNOT-FT) INCREASING TO GOOD (76400
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS AROUND 80. SOUTHEAST WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS AROUND 80.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.
WYZ417-112215-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY.
PATCHY SMOKE.
MAX TEMPERATURE.....95-100.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........8-14 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......WEST AROUND 5 MPH AND GUSTY INCREASING TO
NORTHWEST AROUND 15 MPH WITH HIGHER GUSTS IN
THE AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO AROUND 20 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2800-4800 FT AGL INCREASING TO 9500-11500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (25100 KNOT-FT) INCREASING TO EXCELLENT
(212300 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0300, THEN MOSTLY CLOUDY.
PATCHY SMOKE.
MIN TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........84-90 PERCENT.
24 HR TREND......3 PERCENT DRIER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......NORTH AROUND 10 MPH AND GUSTY SHIFTING TO THE
EAST AFTER MIDNIGHT.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 15 MPH SHIFTING TO THE EAST AFTER
MIDNIGHT.
MIXING HEIGHT.......5000-7000 FT AGL DECREASING TO 400-900 FT AGL
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR TO FAIR (5500-51200 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 1000PATCHY
SMOKE AFTER 1100. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....84-89.
24 HR TREND......11 DEGREES COOLER.
MIN HUMIDITY........29-35 PERCENT.
24 HR TREND......20 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST AROUND 10 MPH. GUSTS UP TO 20 MPH
INCREASING TO 30 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......1000-3000 FT AGL INCREASING TO 3100-5100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (17000-60200 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 80S.
WYZ418-112215-
MIDDLE NORTH PLATTE RIVER BASIN/NIOBRARA AND CONVERSE HIGH PLAINS-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY. PATCHY SMOKE.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER 1500.
MAX TEMPERATURE.....94-99.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........6-12 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 11300-13300 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (37200 KNOT-FT) INCREASING TO EXCELLENT
(237100 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0300, THEN MOSTLY CLOUDY.
PATCHY SMOKE.
MIN TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........75-81 PERCENT.
24 HR TREND......18 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH. GUSTS UP TO 30 MPH
DECREASING TO 15 MPH AFTER MIDNIGHT.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 15 MPH SHIFTING TO THE EAST AFTER
MIDNIGHT.
MIXING HEIGHT.......5400-7400 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR TO FAIR (4300-45800 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500. CHANCE OF
SHOWERS AFTER 1200. CHANCE OF THUNDERSTORMS
AFTER 1500.
MAX TEMPERATURE.....85-90.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......18 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH. GUSTS UP TO 15 MPH
INCREASING TO 25 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......1100-3100 FT AGL INCREASING TO 3900-5900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (14400-60200 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80. NORTH WINDS
AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
WYZ419-112215-
NORTH LARAMIE RANGE AND ADJACENT HIGH PLAINS-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE AFTER 1000. SLIGHT
CHANCE OF DRY THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....85-93.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........7-13 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......WEST 10 TO 15 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
MIXING HEIGHT.......4200-6200 FT AGL INCREASING TO 10800-12800 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (48200 KNOT-FT) INCREASING TO EXCELLENT
(200300 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE UNTIL 0500.
MIN TEMPERATURE.....58-64.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........43-49 PERCENT.
24 HR TREND......3 PERCENT WETTER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH AND GUSTY SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
MIXING HEIGHT.......5000-7000 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4400-36400 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
PATCHY SMOKE AFTER 1000.
MAX TEMPERATURE.....78-86.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......14 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2500-4500 FT AGL INCREASING TO 5600-7600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (21700 KNOT-FT) INCREASING TO GOOD (81800
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80.
WYZ420-112215-
NORTH LARAMIE VALLEY/SHIRLEY BASIN-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE AFTER 1000. SLIGHT
CHANCE OF SHOWERS AND DRY THUNDERSTORMS AFTER
1500.
MAX TEMPERATURE.....86-91.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........7-13 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......3100-5100 FT AGL INCREASING TO 10200-12200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (31500 KNOT-FT) INCREASING TO EXCELLENT
(189700 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE UNTIL 2200.
MIN TEMPERATURE.....54-59.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........51-57 PERCENT.
24 HR TREND......5 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......5200-7200 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3900-35800 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
PATCHY SMOKE AFTER 1100.
MAX TEMPERATURE.....81-86.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2400-4400 FT AGL INCREASING TO 7400-9400 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (23500 KNOT-FT) INCREASING TO VERY GOOD
(117700 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 80S.
WYZ421-112215-
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE AFTER 0900. SLIGHT
CHANCE OF SHOWERS AFTER 1500.
MAX TEMPERATURE.....83-91.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........7-13 PERCENT.
24 HR TREND......4 PERCENT DRIER.
20-FOOT WINDS.......WEST 5 TO 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......2900-4900 FT AGL INCREASING TO 10200-12200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (26100 KNOT-FT) INCREASING TO EXCELLENT
(174500 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY UNTIL 2100, THEN MOSTLY CLOUDY
UNTIL 2400, THEN PARTLY CLOUDY. PATCHY SMOKE
UNTIL 2100PATCHY SMOKE AFTER 2200 UNTIL 2300.
MIN TEMPERATURE.....58-63.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........42-48 PERCENT.
24 HR TREND......5 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....NORTH AROUND 10 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
MIXING HEIGHT.......5500-7500 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4100-36500 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1500SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200 UNTIL 1500. PATCHY SMOKE AFTER 1000.
MAX TEMPERATURE.....78-86.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2000-4000 FT AGL INCREASING TO 7200-9200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (21800 KNOT-FT) INCREASING TO VERY GOOD
(115700 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
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.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 80S.
WYZ422-112215-
CENTRAL AND WEST CARBON-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE AFTER 1100. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....86-91.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2600-4600 FT AGL INCREASING TO 9500-11500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (22200 KNOT-FT) INCREASING TO EXCELLENT
(158600 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.
PATCHY SMOKE UNTIL 1900.
MIN TEMPERATURE.....56-61.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........46-52 PERCENT.
24 HR TREND......6 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......5300-7300 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR TO FAIR (4300-40400 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1500, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AFTER 0900 UNTIL
1200SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER 1500. PATCHY SMOKE AFTER 1100 UNTIL 1700.
MAX TEMPERATURE.....81-86.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2100-4100 FT AGL INCREASING TO 7500-9500 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (26200 KNOT-FT) INCREASING TO VERY GOOD
(121000 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 80S.
WYZ423-112215-
SOUTHWEST CARBON COUNTY-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE AFTER 1500 UNTIL 1700. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....86-91.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........17 PERCENT.
24 HR TREND......2 PERCENT DRIER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
MIXING HEIGHT.......1700-3700 FT AGL INCREASING TO 8500-10500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (12100 KNOT-FT) INCREASING TO VERY GOOD
(109400 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS UNTIL 2100. PATCHY
SMOKE AFTER 1900 UNTIL 2000.
MIN TEMPERATURE.....54-59.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........56-62 PERCENT.
24 HR TREND......5 PERCENT DRIER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
MIXING HEIGHT.......4100-6100 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3300-31900 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1500. PATCHY SMOKE AFTER
1100 UNTIL 1500.
MAX TEMPERATURE.....81-86.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........18-24 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1900-3900 FT AGL INCREASING TO 7200-9200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (18200 KNOT-FT) INCREASING TO GOOD (94900
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 80S.
WYZ424-112215-
SIERRA MADRE RANGE/MEDICINE BOW NF-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 1200 UNTIL 1500. SLIGHT CHANCE OF SHOWERS
AFTER 1200. SLIGHT CHANCE OF DRY THUNDERSTORMS
AFTER 1500.
MAX TEMPERATURE.....75-83.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........16-22 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
MIXING HEIGHT.......3200-5200 FT AGL INCREASING TO 8200-10200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (19400 KNOT-FT) INCREASING TO GOOD (97800
KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY.
CHANCE OF SHOWERS UNTIL 2100.
MIN TEMPERATURE.....51-57.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........54-60 PERCENT.
24 HR TREND......2 PERCENT WETTER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTH AROUND 5 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
MIXING HEIGHT.......3800-5800 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3500-22100 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200. CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200. PATCHY SMOKE AFTER
1200 UNTIL 1300.
MAX TEMPERATURE.....72-80.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2300-4300 FT AGL INCREASING TO 6600-8600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (19900 KNOT-FT) INCREASING TO GOOD (90500
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
WYZ425-112215-
UPPER NORTH PLATTE RIVER BASIN-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE AFTER 1300 UNTIL 1500. PATCHY
SMOKE AFTER 1600. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....84-89.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........12-18 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......3300-5300 FT AGL INCREASING TO 9000-11000 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (22400 KNOT-FT) INCREASING TO VERY GOOD
(124400 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE UNTIL 1900. SLIGHT
CHANCE OF SHOWERS UNTIL 2100.
MIN TEMPERATURE.....53-58.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........58-64 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTH AROUND 5 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
MIXING HEIGHT.......4500-6500 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4200-28000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200. PATCHY SMOKE AFTER
1100 UNTIL 1400.
MAX TEMPERATURE.....80-85.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........17-23 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2500-4500 FT AGL INCREASING TO 7300-9300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (23700 KNOT-FT) INCREASING TO VERY GOOD
(108100 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
WYZ426-112215-
SNOWY RANGE/MEDICINE BOW NF-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1200 UNTIL 1500, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF DRY
THUNDERSTORMS. PATCHY SMOKE AFTER 1500.
MAX TEMPERATURE.....73-81.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......3600-5600 FT AGL INCREASING TO 7100-9100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (29900 KNOT-FT) INCREASING TO VERY GOOD
(103800 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.
PATCHY SMOKE UNTIL 1900. CHANCE OF SHOWERS
UNTIL 2100.
MIN TEMPERATURE.....46-56.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........61-67 PERCENT.
24 HR TREND......25 PERCENT WETTER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......3800-5800 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4200-23400 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS.
MAX TEMPERATURE.....70-78.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........28-34 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2800-4800 FT AGL INCREASING TO 4900-6900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (25100 KNOT-FT) INCREASING TO GOOD (87400
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
WYZ427-112215-
NORTH SNOWY RANGE FOOTHILLS-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE AFTER 1300. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....84-89.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........11-17 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......3900-5900 FT AGL INCREASING TO 9200-11200 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (40300 KNOT-FT) INCREASING TO EXCELLENT
(158600 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE UNTIL 2000. SLIGHT
CHANCE OF SHOWERS UNTIL 2100.
MIN TEMPERATURE.....56-61.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........45-51 PERCENT.
24 HR TREND......2 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......5200-7200 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4300-33300 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
0900 UNTIL 1200, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 1500SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 1500. PATCHY
SMOKE AFTER 1200 UNTIL 1600.
MAX TEMPERATURE.....80-85.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........19-25 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......3000-5000 FT AGL INCREASING TO 6800-8800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (29100 KNOT-FT) INCREASING TO VERY GOOD
(106500 KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS AROUND 50. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
WYZ428-112215-
SOUTHERN LARAMIE VALLEY-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY
UNTIL 1500, THEN PARTLY CLOUDY. CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 1200 UNTIL
1500SLIGHT CHANCE OF DRY THUNDERSTORMS AFTER
1500. PATCHY SMOKE AFTER 1400.
MAX TEMPERATURE.....84-89.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......4100-6100 FT AGL INCREASING TO 6800-8800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (30700 KNOT-FT) INCREASING TO VERY GOOD
(109900 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE UNTIL 2000. SLIGHT
CHANCE OF SHOWERS UNTIL 2100.
MIN TEMPERATURE.....52-57.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........62-68 PERCENT.
24 HR TREND......3 PERCENT WETTER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......2600-4600 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3900-18200 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. PATCHY SMOKE AFTER 1400 UNTIL
1600.
MAX TEMPERATURE.....80-85.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......4000-6000 FT AGL.
SMOKE DISPERSAL.....POOR TO GOOD (17400-66700 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE MID 70S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
WYZ429-112215-
SOUTHERN LARAMIE RANGE-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY CLOUDY.
CHANCE OF SHOWERS AFTER 1200 UNTIL 1500. SLIGHT
CHANCE OF DRY THUNDERSTORMS AFTER 1200. PATCHY
SMOKE AFTER 1500.
MAX TEMPERATURE.....81-86.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........15-21 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......3800-5800 FT AGL INCREASING TO 7300-9300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (38500 KNOT-FT) INCREASING TO VERY GOOD
(109900 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
2100. PATCHY SMOKE UNTIL 0100.
MIN TEMPERATURE.....56-61.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........47-53 PERCENT.
24 HR TREND......4 PERCENT DRIER.
HUMIDITY RECOVERY...POOR.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......2800-4800 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4900-20000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS.
MAX TEMPERATURE.....77-82.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........23-29 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
MIXING HEIGHT.......3200-5200 FT AGL INCREASING TO 5300-7300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (22000-67200 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
AROUND 50. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 50. HIGHS IN THE MID 70S.
WYZ430-112215-
LARAMIE FOOTHILLS AND HIGH PLAINS-
310 AM MDT TUE AUG 11 2026
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY CLOUDY.
PATCHY SMOKE AFTER 1500. SLIGHT CHANCE OF DRY
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....90-95.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........10-16 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4800-6800 FT AGL INCREASING TO 9100-11100 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (52700 KNOT-FT) INCREASING TO VERY GOOD
(132800 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
2100. PATCHY SMOKE UNTIL 0500.
MIN TEMPERATURE.....58-63.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........54-60 PERCENT.
24 HR TREND......10 PERCENT WETTER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
MIXING HEIGHT.......3100-5100 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4800-21500 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY
UNTIL 1500, THEN MOSTLY CLOUDY. CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 1200.
MAX TEMPERATURE.....84-89.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2900-4900 FT AGL INCREASING TO 5900-7900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (19800 KNOT-FT) INCREASING TO GOOD (79800
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. MOSTLY CLOUDY WITH SHOWERS WITH
THUNDERSTORMS LIKELY. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
SOUTH WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
WYZ431-112215-
LARAMIE EAST HIGH PLAINS-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY UNTIL 1500, THEN
MOSTLY CLOUDY. PATCHY SMOKE AFTER 1500. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....93-98.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........15 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTHWEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
MIXING HEIGHT.......4500-6500 FT AGL INCREASING TO 9500-11500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (41400 KNOT-FT) INCREASING TO VERY GOOD
(140400 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS UNTIL 2100. PATCHY
SMOKE.
MIN TEMPERATURE.....59-64.
24 HR TREND......1 DEGREE COOLER.
MAX HUMIDITY........64-70 PERCENT.
24 HR TREND......13 PERCENT WETTER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......3200-5200 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4900-23400 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY.
PATCHY SMOKE UNTIL 1000. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 1200 UNTIL
1500, THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS.
MAX TEMPERATURE.....87-92.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........21-27 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......2100-4100 FT AGL INCREASING TO 5100-7100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (16300 KNOT-FT) INCREASING TO GOOD (80100
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
WYZ432-112215-
BORDEAUX/CHUGWATER/WHEATLAND-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE AFTER 1200. SLIGHT
CHANCE OF SHOWERS AND DRY THUNDERSTORMS AFTER
1500.
MAX TEMPERATURE.....95-100.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........13 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......WEST AROUND 10 MPH WITH HIGHER GUSTS.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......4100-6100 FT AGL INCREASING TO 11700-13700 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (36100 KNOT-FT) INCREASING TO EXCELLENT
(185100 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
2100. PATCHY SMOKE.
MIN TEMPERATURE.....61-66.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........61-67 PERCENT.
24 HR TREND......13 PERCENT WETTER.
HUMIDITY RECOVERY...FAIR.
20-FOOT WINDS.......WEST 5 TO 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
MIXING HEIGHT.......4600-6600 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3400-29700 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 0900PATCHY
SMOKE AFTER 1300. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200 UNTIL 1500. CHANCE OF
SHOWERS AFTER 1200CHANCE OF THUNDERSTORMS AFTER
1500.
MAX TEMPERATURE.....87-92.
24 HR TREND......8 DEGREES COOLER.
MIN HUMIDITY........27 PERCENT.
24 HR TREND......15 PERCENT WETTER.
20-FOOT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......1400-3400 FT AGL INCREASING TO 5300-7300 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (12400 KNOT-FT) INCREASING TO GOOD (62700
KNOT-FT) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. MOSTLY CLOUDY WITH SHOWERS AND CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
WYZ433-112215-
GOSHEN/MIDDLE-LOWER NORTH PLATTE RIVER BASIN-
310 AM MDT TUE AUG 11 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY SUNNY
UNTIL 1200, THEN PARTLY CLOUDY. PATCHY SMOKE
AFTER 1200. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....98-103.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........15 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH. GUSTS UP TO 15 MPH
INCREASING TO 25 MPH IN THE AFTERNOON.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......2700-4700 FT AGL INCREASING TO 11100-13100 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (19400 KNOT-FT) INCREASING TO EXCELLENT
(178100 KNOT-FT) IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
2100. PATCHY SMOKE.
MIN TEMPERATURE.....61-66.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........76-82 PERCENT.
24 HR TREND......14 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH.
CHC OF WETTING RAIN.ZERO PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
MIXING HEIGHT.......4200-6200 FT AGL DECREASING TO 500 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (3700-25000 KNOT-FT).
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE UNTIL 0800. PATCHY
SMOKE AFTER 1500. CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....89-94.
24 HR TREND......9 DEGREES COOLER.
MIN HUMIDITY........24-30 PERCENT.
24 HR TREND......13 PERCENT WETTER.
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH AND GUSTY SHIFTING TO
THE EAST WITH HIGHER GUSTS IN THE AFTERNOON.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
MIXING HEIGHT.......1100-3100 FT AGL INCREASING TO 4900-6900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (11400-58700 KNOT-FT).
FORECAST DAYS 3 THROUGH 7
THURSDAY
NOT AS WARM. PATCHY SMOKE IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS AROUND 80. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
MONDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 80S.
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