301
FNUS55 KCYS 140815
FWFCYS
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST WYOMING/WESTERN NEBRASKA
NATIONAL WEATHER SERVICE CHEYENNE WY
215 AM MDT FRI MAY 14 2021
DISCUSSION
SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP DURING THE AFTERNOONS
AND EVENINGS OVER THE NEXT SEVERAL DAYS AS A SERIES OF UPPER LEVEL
DISTURBANCES MOVE NORTHWEST TO SOUTHEAST ACROSS THE REGION. ISOLATED
DRY THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON WEST OF THE LARAMIE
RANGE WHERE MINIMUM RELATIVE HUMIDITIES WILL BE IN THE 20S. ISOLATED
STRONG TO MARGINALLY SEVERE THUNDERSTORMS ALONG AND EAST OF THE LARAMIE
RANGE THIS AFTERNOON AND EARLY EVENING.
WYZ301-142215-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS AFTER 1100 UNTIL 1200, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS.
MAX TEMPERATURE.....63-68.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......11 PERCENT WETTER.
20-FOOT WINDS.......EAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
MIXING HEIGHT.......2300-3600 FT AGL INCREASING TO 5300-5900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (20000-48500 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 2400, THEN SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.....40-45.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........94-100 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
LAL.................3 UNTIL 2400, THEN 2.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
MIXING HEIGHT.......2200-3800 FT AGL DECREASING TO 600-1100 FT AGL
AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR (5300-22800 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200, THEN CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....62-67.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........47-53 PERCENT.
24 HR TREND......16 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 0900, THEN 2 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......2200-2700 FT AGL INCREASING TO 4900-5800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (16800-58600 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.
NORTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
WYZ302-142215-
NORTH LARAMIE RANGE/MEDICINE BOW NF-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS UNTIL 1200, THEN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS. SOME
THUNDERSTORMS MAY BE SEVERE AFTER 1200 UNTIL
1300. SOME THUNDERSTORMS MAY BE SEVERE AFTER
1300.
MAX TEMPERATURE.....57-63.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........38-44 PERCENT.
24 HR TREND......24 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......2400-3000 FT AGL INCREASING TO 4600-6600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (20900-56900 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS UNTIL 2100, THEN CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 2400, THEN CHANCE OF SPRINKLES.
MIN TEMPERATURE.....39-44.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........91-97 PERCENT.
24 HR TREND......7 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
LAL.................4 UNTIL 2100, THEN 3 UNTIL 2400, THEN 2.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......1000-2700 FT AGL.
SMOKE DISPERSAL.....POOR (10700-33500 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS.
MAX TEMPERATURE.....55-61.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........55-61 PERCENT.
24 HR TREND......12 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.25 PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......2000-2500 FT AGL INCREASING TO 3700-5200 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (17800-57000 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID
60S.
WYZ303-142215-
CENTRAL AND NORTHERN CARBON/FERRIS-SEMINOE-SHIRLEY MOUNTAINS-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0900, THEN PARTLY CLOUDY
UNTIL 1200, THEN MOSTLY CLOUDY. SLIGHT CHANCE
OF THUNDERSTORMS AFTER 1200 UNTIL 1300, THEN
SLIGHT CHANCE OF DRY THUNDERSTORMS.
MAX TEMPERATURE.....63-69.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........25-31 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON. GUSTS UP TO 20 MPH.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1400-3300 FT AGL INCREASING TO 9400-11400 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (21100 KNOT-FT) INCREASING TO VERY GOOD
(137000 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY
UNTIL 0300, THEN MOSTLY CLOUDY. CHANCE OF
THUNDERSTORMS UNTIL 2100. CHANCE OF SHOWERS
UNTIL 2400, THEN CHANCE OF SPRINKLES.
MIN TEMPERATURE.....38-43.
24 HR TREND......1 DEGREE WARMER.
MAX HUMIDITY........88-94 PERCENT.
24 HR TREND......13 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
LAL.................4 UNTIL 2100, THEN 2 UNTIL 2400, THEN 1.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
MIXING HEIGHT.......700-2600 FT AGL.
SMOKE DISPERSAL.....POOR (5600-15400 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200, THEN CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....62-68.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........35-41 PERCENT.
24 HR TREND......13 PERCENT WETTER.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1300-1900 FT AGL INCREASING TO 6800-8800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (7000 KNOT-FT) INCREASING TO GOOD (87000
KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SPRINKLES AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. WINDS GENERALLY LESS THAN 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S.
WYZ304-142215-
SOUTHWEST CARBON COUNTY-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500, THEN MOSTLY CLOUDY.
SLIGHT CHANCE OF DRY THUNDERSTORMS AFTER 1300.
SLIGHT CHANCE OF SHOWERS AFTER 1400 UNTIL 1500.
MAX TEMPERATURE.....66-71.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......10 PERCENT WETTER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH AND GUSTY SHIFTING TO THE
WEST WITH HIGHER GUSTS IN THE AFTERNOON.
LAL.................1 UNTIL 1200, THEN 2.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......1200-2300 FT AGL INCREASING TO 11400-11900 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (10500 KNOT-FT) INCREASING TO EXCELLENT
(156900 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY
UNTIL 0300, THEN MOSTLY CLOUDY. CHANCE OF
SHOWERS AND THUNDERSTORMS UNTIL 2100, THEN
SLIGHT CHANCE OF SHOWERS UNTIL 2400.
MIN TEMPERATURE.....37-42.
24 HR TREND......2 DEGREES WARMER.
MAX HUMIDITY........80-86 PERCENT.
24 HR TREND......13 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......NORTH AROUND 10 MPH AND GUSTY SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
LAL.................3 UNTIL 2100, THEN 1.
CHC OF WETTING RAIN.5 PERCENT.
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH BECOMING NORTHEAST
AROUND 10 MPH AFTER MIDNIGHT.
MIXING HEIGHT.......2000-2600 FT AGL DECREASING TO 600 FT AGL AFTER
MIDNIGHT.
SMOKE DISPERSAL.....POOR (4000-26700 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SPRINKLES UNTIL 1200,
THEN CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....68-74.
24 HR TREND......3 DEGREES WARMER.
MIN HUMIDITY........22-28 PERCENT.
24 HR TREND......5 PERCENT DRIER.
20-FOOT WINDS.......NORTH 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 2 UNTIL 1500, THEN 3.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1200-2000 FT AGL INCREASING TO 10100-11500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (5700 KNOT-FT) INCREASING TO EXCELLENT
(158200 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.
NORTHEAST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S.
WYZ305-142215-
SIERRA MADRE RANGE/MEDICINE BOW NF-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 0900, THEN MOSTLY CLOUDY
UNTIL 1200, THEN PARTLY CLOUDY UNTIL 1500, THEN
MOSTLY CLOUDY. SLIGHT CHANCE OF DRY
THUNDERSTORMS AFTER 1200.
MAX TEMPERATURE.....59-67.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........21-27 PERCENT.
24 HR TREND......5 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 2.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH.
MIXING HEIGHT.......4200-5600 FT AGL INCREASING TO 10400-11700 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (71100 KNOT-FT) INCREASING TO EXCELLENT
(173200 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100, THEN PARTLY CLOUDY.
CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL 2100,
THEN SLIGHT CHANCE OF SHOWERS UNTIL 2400.
MIN TEMPERATURE.....35-41.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........69-75 PERCENT.
24 HR TREND......8 PERCENT WETTER.
HUMIDITY RECOVERY...GOOD.
20-FOOT WINDS.......WEST AROUND 10 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
LAL.................3 UNTIL 2100, THEN 1.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH BECOMING SOUTHEAST AROUND 5
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......500-2200 FT AGL.
SMOKE DISPERSAL.....POOR (3200-21300 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SPRINKLES UNTIL 1200,
THEN CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....59-69.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH INCREASING TO AROUND 20
MPH IN THE AFTERNOON.
MIXING HEIGHT.......2800-3700 FT AGL INCREASING TO 10200-11500 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (25800 KNOT-FT) INCREASING TO EXCELLENT
(185500 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S. WINDS GENERALLY
LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S.
WINDS GENERALLY LESS THAN 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
WYZ306-142215-
UPPER NORTH PLATTE RIVER BASIN-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1200, THEN PARTLY CLOUDY
UNTIL 1500, THEN MOSTLY CLOUDY. SLIGHT CHANCE
OF DRY THUNDERSTORMS AFTER 1200.
MAX TEMPERATURE.....66-71.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........20-26 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON. GUSTS UP TO 20 MPH.
LAL.................1 UNTIL 1200, THEN 2.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST AROUND 15 MPH.
MIXING HEIGHT.......2900-4900 FT AGL INCREASING TO 11200-12100 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (40500 KNOT-FT) INCREASING TO EXCELLENT
(174100 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.
CHANCE OF THUNDERSTORMS UNTIL 2100. CHANCE OF
SHOWERS UNTIL 2400.
MIN TEMPERATURE.....35-40.
24 HR TREND......UNCHANGED.
MAX HUMIDITY........88-94 PERCENT.
24 HR TREND......21 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE
EVENING.
LAL.................3 UNTIL 2100, THEN 1.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......700-1900 FT AGL.
SMOKE DISPERSAL.....POOR (2500-9700 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SPRINKLES UNTIL 1200,
THEN CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....65-70.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......6 PERCENT WETTER.
20-FOOT WINDS.......WEST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND 15
MPH IN THE AFTERNOON.
MIXING HEIGHT.......1300-2200 FT AGL INCREASING TO 9500-10600 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (9300 KNOT-FT) INCREASING TO VERY GOOD
(138200 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 40. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 60S. WINDS GENERALLY
LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.
WINDS GENERALLY LESS THAN 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S.
WYZ307-142215-
SNOWY RANGE/MEDICINE BOW NF-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS AFTER 1100 UNTIL 1200, THEN
SLIGHT CHANCE OF DRY THUNDERSTORMS.
MAX TEMPERATURE.....55-63.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........27-33 PERCENT.
24 HR TREND......4 PERCENT WETTER.
20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
MIXING HEIGHT.......4600-5400 FT AGL INCREASING TO 8800-10300 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (90300 KNOT-FT) INCREASING TO EXCELLENT
(150000 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY.
CHANCE OF SHOWERS, THUNDERSTORMS AND SNOW
SHOWERS UNTIL 2400.
MIN TEMPERATURE.....32-38.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........82-88 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT. GUSTS UP TO 15 MPH.
LAL.................3 UNTIL 2100, THEN 2 UNTIL 2400, THEN 1.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
MIXING HEIGHT.......700-1700 FT AGL.
SMOKE DISPERSAL.....POOR (3500-13400 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF FLURRIES UNTIL 0700.
CHANCE OF SPRINKLES UNTIL 1200, THEN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS.
MAX TEMPERATURE.....55-61.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........36-42 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
MIXING HEIGHT.......2300-3800 FT AGL INCREASING TO 7400-9400 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (29200 KNOT-FT) INCREASING TO VERY GOOD
(127500 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THUNDERSTORMS AND
FLURRIES. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS, THUNDERSTORMS AND
FLURRIES. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS, FLURRIES AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN
THE UPPER 50S.
WYZ308-142215-
LARAMIE VALLEY/SHIRLEY BASIN-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS UNTIL 1200, THEN SHOWERS
LIKELY AND SLIGHT CHANCE OF DRY THUNDERSTORMS.
MAX TEMPERATURE.....63-68.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........26-32 PERCENT.
24 HR TREND......8 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
LAL.................1 UNTIL 1200, THEN 3 UNTIL 1500, THEN 4.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....WEST 10 TO 15 MPH.
MIXING HEIGHT.......1900-3700 FT AGL INCREASING TO 8900-10000 FT
AGL IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (25200 KNOT-FT) INCREASING TO VERY GOOD
(107500 KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400, THEN PARTLY CLOUDY
UNTIL 0300, THEN MOSTLY CLOUDY. SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS UNTIL 2100, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS UNTIL 2400. SOME THUNDERSTORMS
MAY BE SEVERE UNTIL 2100.
MIN TEMPERATURE.....36-41.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........93-99 PERCENT.
24 HR TREND......8 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
LAL.................4 UNTIL 2100, THEN 2 UNTIL 2400, THEN 1.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......800-2500 FT AGL.
SMOKE DISPERSAL.....POOR (8800-25300 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS UNTIL 1200,
THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS.
MAX TEMPERATURE.....61-66.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........39-45 PERCENT.
24 HR TREND......12 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......1500-2000 FT AGL INCREASING TO 5400-6600 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (11600 KNOT-FT) INCREASING TO GOOD (68000
KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 40. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
10 MPH.
TUESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE MID 60S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE MID 60S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 40. HIGHS IN THE MID 60S.
WYZ309-142215-
SOUTH LARAMIE RANGE/MEDICINE BOW NF-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS UNTIL 1200, THEN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS. SOME
THUNDERSTORMS MAY BE SEVERE AFTER 1200.
MAX TEMPERATURE.....60-66.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......17 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
LAL.................1 UNTIL 1200, THEN 3 UNTIL 1500, THEN 4.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......1800-2800 FT AGL INCREASING TO 5800-7800 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (20000-60600 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY
UNTIL 2100, THEN CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS UNTIL 2400, THEN CHANCE
OF SPRINKLES. SOME THUNDERSTORMS MAY BE SEVERE
UNTIL 2100.
MIN TEMPERATURE.....39-45.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........93-99 PERCENT.
24 HR TREND......11 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
LAL.................4 UNTIL 2100, THEN 3 UNTIL 2400, THEN 1.
CHC OF WETTING RAIN.25 PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
MIXING HEIGHT.......1100-2600 FT AGL.
SMOKE DISPERSAL.....POOR (11600-20200 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE
AFTER 1500.
MAX TEMPERATURE.....57-62.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........54-60 PERCENT.
24 HR TREND......24 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.30 PERCENT.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......1600-2300 FT AGL INCREASING TO 3800-4500 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (14100-46200 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 60. EAST WINDS
AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS
THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE MID 60S.
WYZ310-142215-
PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS UNTIL 1200, THEN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS. SOME
THUNDERSTORMS MAY BE SEVERE AFTER 1200 UNTIL
1300. SOME THUNDERSTORMS MAY BE SEVERE AFTER
1300.
MAX TEMPERATURE.....65-70.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........32-38 PERCENT.
24 HR TREND......15 PERCENT WETTER.
20-FOOT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
LAL.................1 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....EAST AROUND 5 MPH INCREASING TO SOUTHEAST
AROUND 15 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1800-2700 FT AGL INCREASING TO 5600-6900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (11000 KNOT-FT) INCREASING TO GOOD (63300
KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS UNTIL 2400, THEN SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.....43-48.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........100 PERCENT.
24 HR TREND......4 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTHEAST AROUND 5 MPH.
LAL.................4 UNTIL 2100, THEN 3 UNTIL 2400, THEN 2.
CHC OF WETTING RAIN.25 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......900-2900 FT AGL.
SMOKE DISPERSAL.....POOR (7800-28700 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 1200, THEN SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS.
MAX TEMPERATURE.....60-65.
24 HR TREND......7 DEGREES COOLER.
MIN HUMIDITY........54-60 PERCENT.
24 HR TREND......27 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH.
LAL.................1 UNTIL 0900, THEN 2 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.25 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......1900-2400 FT AGL INCREASING TO 4200-4900 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (15800-50300 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.
NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE MID 60S. WINDS GENERALLY LESS
THAN 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
NEZ311-142215-
PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
ISOLATED SHOWERS AFTER 1100 UNTIL 1200, THEN
CHANCE OF SHOWERS. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1500.
MAX TEMPERATURE.....65-70.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........33-39 PERCENT.
24 HR TREND......7 PERCENT WETTER.
20-FOOT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON. GUSTS UP TO 15 MPH.
LAL.................1 UNTIL 1500, THEN 2.
CHC OF WETTING RAIN.10 PERCENT.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
MIXING HEIGHT.......1500-2100 FT AGL INCREASING TO 5500-6100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (12500-54000 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS UNTIL
2100. CHANCE OF SHOWERS. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 2100.
MIN TEMPERATURE.....42-47.
24 HR TREND......5 DEGREES WARMER.
MAX HUMIDITY........94-100 PERCENT.
24 HR TREND......4 PERCENT WETTER.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......SOUTHEAST AROUND 5 MPH.
LAL.................3 UNTIL 0300, THEN 2.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
MIXING HEIGHT.......700-2000 FT AGL.
SMOKE DISPERSAL.....POOR (3500-13600 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER 0900
UNTIL 1200, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS.
MAX TEMPERATURE.....63-68.
24 HR TREND......2 DEGREES COOLER.
MIN HUMIDITY........47-53 PERCENT.
24 HR TREND......16 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 0900, THEN 2 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......2200-2700 FT AGL INCREASING TO 5200-6100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (12900-49500 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
CLOUDY WITH SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
WINDS GENERALLY LESS THAN 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
NEZ312-142215-
BOX BUTTE/SOUTH SIOUX-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
PATCHY FOG UNTIL 0800. SLIGHT CHANCE OF SHOWERS
AFTER 1100 UNTIL 1300. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 1200. CHANCE OF SHOWERS
AFTER 1300. SOME THUNDERSTORMS MAY BE SEVERE
AFTER 1200 UNTIL 1500.
MAX TEMPERATURE.....66-71.
24 HR TREND......5 DEGREES COOLER.
MIN HUMIDITY........30-36 PERCENT.
24 HR TREND......14 PERCENT WETTER.
20-FOOT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
LAL.................1 UNTIL 1200, THEN 2 UNTIL 1500, THEN 3.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......1200-2000 FT AGL INCREASING TO 6300-7100 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (11700 KNOT-FT) INCREASING TO GOOD (78200
KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS.
MIN TEMPERATURE.....42-47.
24 HR TREND......4 DEGREES WARMER.
MAX HUMIDITY........100 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......EAST AROUND 5 MPH.
LAL.................3 UNTIL 0300, THEN 2.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....EAST AROUND 15 MPH BECOMING SOUTHEAST AROUND 5
MPH AFTER MIDNIGHT.
MIXING HEIGHT.......800-2200 FT AGL.
SMOKE DISPERSAL.....POOR (3800-25100 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS UNTIL
1200. SLIGHT CHANCE OF THUNDERSTORMS AFTER 0900
UNTIL 1200, THEN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS.
MAX TEMPERATURE.....62-67.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........45-51 PERCENT.
24 HR TREND......14 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................1 UNTIL 0900, THEN 2 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......2100-2700 FT AGL INCREASING TO 5200-6000 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (15500-50800 KNOT-FT).
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S.
NEZ313-142215-
SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS-
215 AM MDT FRI MAY 14 2021
TODAY
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN MOSTLY CLOUDY.
PATCHY FOG UNTIL 0800. ISOLATED SHOWERS UNTIL
1200, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE
AFTER 1200 UNTIL 1500.
MAX TEMPERATURE.....68-73.
24 HR TREND......3 DEGREES COOLER.
MIN HUMIDITY........31-37 PERCENT.
24 HR TREND......15 PERCENT WETTER.
20-FOOT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
LAL.................1 UNTIL 1200, THEN 2 UNTIL 1500, THEN 3.
CHC OF WETTING RAIN.15 PERCENT.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
MIXING HEIGHT.......1100-1600 FT AGL INCREASING TO 6500-7500 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (6900 KNOT-FT) INCREASING TO GOOD (74600
KNOT-FT) IN THE AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
TONIGHT
SKY/WEATHER.........CLOUDY. SHOWERS LIKELY UNTIL 2400. CHANCE OF
THUNDERSTORMS. CHANCE OF SHOWERS AFTER 2400.
PATCHY FOG AFTER 0300.
MIN TEMPERATURE.....43-48.
24 HR TREND......3 DEGREES WARMER.
MAX HUMIDITY........100 PERCENT.
24 HR TREND......UNCHANGED.
HUMIDITY RECOVERY...EXCELLENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
LAL.................3 UNTIL 0300, THEN 2.
CHC OF WETTING RAIN.25 PERCENT.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
MIXING HEIGHT.......800-2400 FT AGL.
SMOKE DISPERSAL.....POOR (5400-29800 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL 1200, THEN SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS.
MAX TEMPERATURE.....63-68.
24 HR TREND......4 DEGREES COOLER.
MIN HUMIDITY........50-56 PERCENT.
24 HR TREND......22 PERCENT WETTER.
20-FOOT WINDS.......SOUTHEAST 5 TO 10 MPH AND GUSTY.
LAL.................2 UNTIL 1200, THEN 3.
CHC OF WETTING RAIN.20 PERCENT.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
MIXING HEIGHT.......1800-2400 FT AGL INCREASING TO 5000-6000 FT AGL
IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (14400-53900 KNOT-FT).
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
FORECAST DAYS 3 THROUGH 7
SUNDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE MID 60S. WINDS GENERALLY LESS
THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
MAJ
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